[kbuild] [linux-next:master 399/3509] security/apparmor/policy_unpack_test.c:149 policy_unpack_test_unpack_array_with_null_name() error: uninitialized symbol 'array_size'.
BCC: l...@intel.com
CC: oe-kbuild-...@lists.linux.dev
CC: Linux Memory Management List
TO: John Johansen
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
master
head: 60eac8672b5b6061ec07499c0f1b79f6d94311ce
commit: 371e50a0b19f9765bfb9e4f172e72f4e9a4625bc [399/3509] apparmor: make
unpack_array return a trianary value
:: branch date: 3 hours ago
:: commit date: 3 weeks ago
config: parisc-randconfig-m031-20221024
compiler: hppa-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
New smatch warnings:
security/apparmor/policy_unpack_test.c:149
policy_unpack_test_unpack_array_with_null_name() error: uninitialized symbol
'array_size'.
security/apparmor/policy_unpack_test.c:164
policy_unpack_test_unpack_array_with_name() error: uninitialized symbol
'array_size'.
Old smatch warnings:
security/apparmor/policy_unpack.c:489 unpack_trans_table() warn: impossible
condition '(size > (1 << 24)) => (0-u16max > 16777216)'
security/apparmor/policy_unpack.c:545 unpack_trans_table() error: uninitialized
symbol 'table'.
security/apparmor/policy_unpack.c:991 unpack_profile() warn: passing zero to
'ERR_PTR'
security/apparmor/policy_unpack_test.c:180
policy_unpack_test_unpack_array_out_of_bounds() error: uninitialized symbol
'array_size'.
vim +/array_size +149 security/apparmor/policy_unpack_test.c
4d944bcd4e731a Mike Salvatore 2019-11-05 139
4d944bcd4e731a Mike Salvatore 2019-11-05 140 static void
policy_unpack_test_unpack_array_with_null_name(struct kunit *test)
4d944bcd4e731a Mike Salvatore 2019-11-05 141 {
4d944bcd4e731a Mike Salvatore 2019-11-05 142 struct policy_unpack_fixture
*puf = test->priv;
4d944bcd4e731a Mike Salvatore 2019-11-05 143 u16 array_size;
4d944bcd4e731a Mike Salvatore 2019-11-05 144
4d944bcd4e731a Mike Salvatore 2019-11-05 145 puf->e->pos +=
TEST_ARRAY_BUF_OFFSET;
4d944bcd4e731a Mike Salvatore 2019-11-05 146
371e50a0b19f97 John Johansen 2022-08-26 147 KUNIT_EXPECT_EQ(test,
unpack_array(puf->e, NULL, &array_size),
371e50a0b19f97 John Johansen 2022-08-26 148 TRI_TRUE);
4d944bcd4e731a Mike Salvatore 2019-11-05 @149 KUNIT_EXPECT_EQ(test,
array_size, (u16)TEST_ARRAY_SIZE);
4d944bcd4e731a Mike Salvatore 2019-11-05 150 KUNIT_EXPECT_PTR_EQ(test,
puf->e->pos,
4d944bcd4e731a Mike Salvatore 2019-11-05 151 puf->e->start +
TEST_ARRAY_BUF_OFFSET + sizeof(u16) + 1);
4d944bcd4e731a Mike Salvatore 2019-11-05 152 }
4d944bcd4e731a Mike Salvatore 2019-11-05 153
4d944bcd4e731a Mike Salvatore 2019-11-05 154 static void
policy_unpack_test_unpack_array_with_name(struct kunit *test)
4d944bcd4e731a Mike Salvatore 2019-11-05 155 {
4d944bcd4e731a Mike Salvatore 2019-11-05 156 struct policy_unpack_fixture
*puf = test->priv;
4d944bcd4e731a Mike Salvatore 2019-11-05 157 const char name[] =
TEST_ARRAY_NAME;
4d944bcd4e731a Mike Salvatore 2019-11-05 158 u16 array_size;
4d944bcd4e731a Mike Salvatore 2019-11-05 159
4d944bcd4e731a Mike Salvatore 2019-11-05 160 puf->e->pos +=
TEST_NAMED_ARRAY_BUF_OFFSET;
4d944bcd4e731a Mike Salvatore 2019-11-05 161
371e50a0b19f97 John Johansen 2022-08-26 162 KUNIT_EXPECT_EQ(test,
unpack_array(puf->e, name, &array_size),
371e50a0b19f97 John Johansen 2022-08-26 163 TRI_TRUE);
4d944bcd4e731a Mike Salvatore 2019-11-05 @164 KUNIT_EXPECT_EQ(test,
array_size, (u16)TEST_ARRAY_SIZE);
4d944bcd4e731a Mike Salvatore 2019-11-05 165 KUNIT_EXPECT_PTR_EQ(test,
puf->e->pos,
4d944bcd4e731a Mike Salvatore 2019-11-05 166 puf->e->start +
TEST_ARRAY_BUF_OFFSET + sizeof(u16) + 1);
4d944bcd4e731a Mike Salvatore 2019-11-05 167 }
4d944bcd4e731a Mike Salvatore 2019-11-05 168
:: The code at line 149 was first introduced by commit
:: 4d944bcd4e731ab7bfe8d01a7041ea0ebdc090f1 apparmor: add AppArmor KUnit
tests for policy unpack
:: TO: Mike Salvatore
:: CC: Shuah Khan
--
0-DAY CI Kernel Test Service
https://01.org/lkp
#
# Automatically generated file; DO NOT EDIT.
# Linux/parisc 6.0.0-rc1 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="hppa-linux-gcc (GCC) 12.1.0"
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=120100
CONFIG_CLANG_VERSION=0
CONFIG_AS_IS_GNU=y
CONFIG_AS_VERSION=23800
CONFIG_LD_IS_BFD=y
CONFIG_LD_VERSION=23800
CONFIG_LLD_VERSION=0
CONFIG_CC_HAS_ASM_GOTO=y
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_PAHOLE_VERSION=123
CONFIG_CONSTRUCTORS=y
CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_TABLE_SORT=y
CONFIG_THREAD_INFO_IN_TASK=y
#
# General setup
#
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
CONFIG_COMPILE_TEST=y
# CONFIG_WERROR is not set
CONFIG_LOCALVERSION=""
CONFIG_BUILD_SALT=""
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_BZIP2=y
CON
[kbuild] drivers/spi/spi-amd.c:253 amd_set_spi_freq() error: buffer overflow 'amd_spi_freq' 9 <= 9 (assuming for loop doesn't break)
BCC: l...@intel.com
CC: oe-kbuild-...@lists.linux.dev
CC: linux-ker...@vger.kernel.org
TO: Lucas Tanure
CC: Mark Brown
CC: Shreeya Patel
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: 4dc12f37a8e98e1dca5521c14625c869537b50b6
commit: 3fe26121dc3a9bf64e18fe0075cd9a92c9cd1b1a spi: amd: Configure device
speed
date: 9 weeks ago
:: branch date: 8 hours ago
:: commit date: 9 weeks ago
config: microblaze-randconfig-m031-20221025
compiler: microblaze-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
New smatch warnings:
drivers/spi/spi-amd.c:253 amd_set_spi_freq() error: buffer overflow
'amd_spi_freq' 9 <= 9 (assuming for loop doesn't break)
Old smatch warnings:
drivers/spi/spi-amd.c:256 amd_set_spi_freq() error: buffer overflow
'amd_spi_freq' 9 <= 9 (assuming for loop doesn't break)
drivers/spi/spi-amd.c:258 amd_set_spi_freq() error: buffer overflow
'amd_spi_freq' 9 <= 9 (assuming for loop doesn't break)
drivers/spi/spi-amd.c:267 amd_set_spi_freq() error: buffer overflow
'amd_spi_freq' 9 <= 9 (assuming for loop doesn't break)
drivers/spi/spi-amd.c:268 amd_set_spi_freq() error: buffer overflow
'amd_spi_freq' 9 <= 9 (assuming for loop doesn't break)
vim +253 drivers/spi/spi-amd.c
3fe26121dc3a9b Lucas Tanure 2022-08-25 238
3fe26121dc3a9b Lucas Tanure 2022-08-25 239 static int amd_set_spi_freq(struct
amd_spi *amd_spi, u32 speed_hz)
3fe26121dc3a9b Lucas Tanure 2022-08-25 240 {
3fe26121dc3a9b Lucas Tanure 2022-08-25 241 unsigned int i, spd7_val,
alt_spd;
3fe26121dc3a9b Lucas Tanure 2022-08-25 242
3fe26121dc3a9b Lucas Tanure 2022-08-25 243 if (speed_hz ==
amd_spi->speed_hz)
3fe26121dc3a9b Lucas Tanure 2022-08-25 244 return 0;
3fe26121dc3a9b Lucas Tanure 2022-08-25 245
3fe26121dc3a9b Lucas Tanure 2022-08-25 246 if (speed_hz < AMD_SPI_MIN_HZ)
3fe26121dc3a9b Lucas Tanure 2022-08-25 247 return -EINVAL;
3fe26121dc3a9b Lucas Tanure 2022-08-25 248
3fe26121dc3a9b Lucas Tanure 2022-08-25 249 for (i = 0; i <
ARRAY_SIZE(amd_spi_freq); i++)
3fe26121dc3a9b Lucas Tanure 2022-08-25 250 if (speed_hz >=
amd_spi_freq[i].speed_hz)
3fe26121dc3a9b Lucas Tanure 2022-08-25 251 break;
3fe26121dc3a9b Lucas Tanure 2022-08-25 252
3fe26121dc3a9b Lucas Tanure 2022-08-25 @253 if (speed_hz ==
amd_spi_freq[i].speed_hz)
3fe26121dc3a9b Lucas Tanure 2022-08-25 254 return 0;
3fe26121dc3a9b Lucas Tanure 2022-08-25 255
3fe26121dc3a9b Lucas Tanure 2022-08-25 256 amd_spi->speed_hz =
amd_spi_freq[i].speed_hz;
3fe26121dc3a9b Lucas Tanure 2022-08-25 257
3fe26121dc3a9b Lucas Tanure 2022-08-25 258 alt_spd =
(amd_spi_freq[i].enable_val << AMD_SPI_ALT_SPD_SHIFT)
3fe26121dc3a9b Lucas Tanure 2022-08-25 259&
AMD_SPI_ALT_SPD_MASK;
3fe26121dc3a9b Lucas Tanure 2022-08-25 260 amd_spi_setclear_reg32(amd_spi,
AMD_SPI_ENA_REG, alt_spd,
3fe26121dc3a9b Lucas Tanure 2022-08-25 261
AMD_SPI_ALT_SPD_MASK);
3fe26121dc3a9b Lucas Tanure 2022-08-25 262
3fe26121dc3a9b Lucas Tanure 2022-08-25 263 if (amd_spi->speed_hz ==
AMD_SPI_MAX_HZ)
3fe26121dc3a9b Lucas Tanure 2022-08-25 264
amd_spi_setclear_reg32(amd_spi, AMD_SPI_ENA_REG, 1,
3fe26121dc3a9b Lucas Tanure 2022-08-25 265
AMD_SPI_SPI100_MASK);
3fe26121dc3a9b Lucas Tanure 2022-08-25 266
3fe26121dc3a9b Lucas Tanure 2022-08-25 267 if (amd_spi_freq[i].spd7_val) {
3fe26121dc3a9b Lucas Tanure 2022-08-25 268 spd7_val =
(amd_spi_freq[i].spd7_val << AMD_SPI_SPD7_SHIFT)
3fe26121dc3a9b Lucas Tanure 2022-08-25 269 &
AMD_SPI_SPD7_MASK;
3fe26121dc3a9b Lucas Tanure 2022-08-25 270
amd_spi_setclear_reg32(amd_spi, AMD_SPI_SPEED_REG, spd7_val,
3fe26121dc3a9b Lucas Tanure 2022-08-25 271
AMD_SPI_SPD7_MASK);
3fe26121dc3a9b Lucas Tanure 2022-08-25 272 }
3fe26121dc3a9b Lucas Tanure 2022-08-25 273
3fe26121dc3a9b Lucas Tanure 2022-08-25 274 return 0;
3fe26121dc3a9b Lucas Tanure 2022-08-25 275 }
3fe26121dc3a9b Lucas Tanure 2022-08-25 276
--
0-DAY CI Kernel Test Service
https://01.org/lkp
#
# Automatically generated file; DO NOT EDIT.
# Linux/microblaze 6.0.0-rc1 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="microblaze-linux-gcc (GCC) 12.1.0"
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=120100
CONFIG_CLANG_VERSION=0
CONFIG_AS_IS_GNU=y
CONFIG_AS_VERSION=23800
CONFIG_LD_IS_BFD=y
CONFIG_LD_VERSION=23800
CONFIG_LLD_VERSION=0
CONFIG_CC_HAS_ASM_GOTO=y
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_PAHOLE_VERSION=123
CONFIG_CONSTRUCTORS=y
CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_TABLE_SORT=y
#
[kbuild] drivers/bluetooth/bt3c_cs.c:370 bt3c_interrupt() warn: ignoring unreachable code.
BCC: l...@intel.com CC: oe-kbuild-...@lists.linux.dev CC: linux-ker...@vger.kernel.org TO: Bart Van Assche CC: Helge Deller tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 1a2dcbdde82e3a5f1db9b2f4c48aa1aeba534fb2 commit: 6968e707d371ef80511448c6771daf445b4a5cf5 parisc: io: Improve the outb(), outw() and outl() macros date: 10 months ago :: branch date: 13 hours ago :: commit date: 10 months ago config: parisc-randconfig-m041-20221025 compiler: hppa-linux-gcc (GCC) 12.1.0 If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Reported-by: Dan Carpenter New smatch warnings: drivers/bluetooth/bt3c_cs.c:370 bt3c_interrupt() warn: ignoring unreachable code. drivers/bluetooth/bt3c_cs.c:524 bt3c_load_firmware() warn: ignoring unreachable code. drivers/bluetooth/bluecard_cs.c:171 bluecard_activity_led_timeout() warn: ignoring unreachable code. drivers/bluetooth/bluecard_cs.c:627 bluecard_hci_open() warn: ignoring unreachable code. drivers/bluetooth/bluecard_cs.c:644 bluecard_hci_close() warn: ignoring unreachable code. drivers/media/rc/fintek-cir.c:65 fintek_config_mode_disable() warn: ignoring unreachable code. drivers/media/rc/fintek-cir.c:80 fintek_cir_reg_write() warn: ignoring unreachable code. drivers/media/rc/ene_ir.c:56 ene_write_reg() warn: ignoring unreachable code. drivers/media/rc/ene_ir.c:64 ene_set_reg_mask() warn: ignoring unreachable code. drivers/media/rc/ene_ir.c:72 ene_clear_reg_mask() warn: ignoring unreachable code. drivers/media/rc/nuvoton-cir.c:66 nvt_cr_read() warn: ignoring unreachable code. drivers/media/rc/nuvoton-cir.c:142 nvt_cir_wake_reg_write() warn: ignoring unreachable code. drivers/media/rc/nuvoton-cir.c:129 nvt_cir_reg_write() warn: ignoring unreachable code. drivers/media/rc/winbond-cir.c:237 wbcir_set_bits() warn: ignoring unreachable code. drivers/media/rc/winbond-cir.c:348 wbcir_idle_rx() warn: ignoring unreachable code. drivers/media/rc/winbond-cir.c:244 wbcir_select_bank() warn: ignoring unreachable code. drivers/media/radio/radio-aztech.c:80 aztech_set_pins() warn: ignoring unreachable code. drivers/media/radio/radio-aztech.c:116 aztech_s_mute_volume() warn: ignoring unreachable code. drivers/media/radio/radio-rtrack2.c:99 rtrack2_s_mute_volume() warn: ignoring unreachable code. drivers/media/radio/radio-trust.c:134 trust_s_stereo() warn: ignoring unreachable code. drivers/tty/serial/8250/8250_early.c:79 serial8250_early_out() warn: ignoring unreachable code. Old smatch warnings: drivers/bluetooth/bt3c_cs.c:118 bt3c_address() warn: ignoring unreachable code. drivers/bluetooth/bt3c_cs.c:125 bt3c_put() warn: ignoring unreachable code. drivers/bluetooth/bluecard_cs.c:187 bluecard_enable_activity_led() warn: ignoring unreachable code. drivers/bluetooth/bluecard_cs.c:190 bluecard_enable_activity_led() warn: ignoring unreachable code. drivers/bluetooth/bluecard_cs.c:208 bluecard_write() warn: ignoring unreachable code. drivers/bluetooth/bluecard_cs.c:266 bluecard_write_wakeup() warn: ignoring unreachable code. drivers/bluetooth/bluecard_cs.c:276 bluecard_write_wakeup() warn: ignoring unreachable code. drivers/bluetooth/bluecard_cs.c:341 bluecard_read() warn: ignoring unreachable code. drivers/bluetooth/bluecard_cs.c:513 bluecard_interrupt() warn: ignoring unreachable code. drivers/bluetooth/bluecard_cs.c:727 bluecard_open() warn: ignoring unreachable code. drivers/bluetooth/bluecard_cs.c:807 bluecard_close() warn: ignoring unreachable code. drivers/media/rc/fintek-cir.c:58 fintek_config_mode_enable() warn: ignoring unreachable code. drivers/media/rc/fintek-cir.c:30 fintek_cr_write() warn: ignoring unreachable code. drivers/media/rc/fintek-cir.c:39 fintek_cr_read() warn: ignoring unreachable code. drivers/media/rc/ene_ir.c:37 ene_set_reg_addr() warn: ignoring unreachable code. drivers/media/rc/nuvoton-cir.c:59 nvt_cr_write() warn: ignoring unreachable code. drivers/media/rc/nuvoton-cir.c:84 nvt_efm_enable() warn: ignoring unreachable code. drivers/media/rc/nuvoton-cir.c:93 nvt_efm_disable() warn: ignoring unreachable code. drivers/media/rc/winbond-cir.c:428 wbcir_irq_tx() warn: ignoring unreachable code. drivers/media/rc/winbond-cir.c:436 wbcir_irq_tx() warn: ignoring unreachable code. drivers/media/rc/winbond-cir.c:254 wbcir_set_irqmask() warn: ignoring unreachable code. drivers/media/rc/winbond-cir.c:521 wbcir_set_carrier_report() warn: ignoring unreachable code. drivers/media/rc/winbond-cir.c:835 wbcir_shutdown() warn: ignoring unreachable code. drivers/media/rc/winbond-cir.c:903 wbcir_init_hw() warn: ignoring unreachable code. drivers/media/rc/winbond-cir.c:905 wbcir_init_hw() warn: ignoring unreachable code. drivers/media/radio/radio-rtrack2.c:55 zero() warn: ignoring unreachable code. drivers/media/radio/radio-rtrack2.c:62 one() warn: ignoring unreachable code. drivers/media/radio/radio-rtrack2.c:73 rtrack2_s_frequency() warn
[kbuild] Re: [PATCH 4/8] apparmor: use type safe idmapping helpers
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
In-Reply-To: <20221024111249.477648-5-brau...@kernel.org>
References: <20221024111249.477648-5-brau...@kernel.org>
TO: Christian Brauner
Hi Christian,
I love your patch! Perhaps something to improve:
[auto build test WARNING on 23a8ce16419a3066829ad4a8b7032a75817af65b]
url:
https://github.com/intel-lab-lkp/linux/commits/Christian-Brauner/finish-port-to-new-vfs-id-helpers/20221024-191555
base: 23a8ce16419a3066829ad4a8b7032a75817af65b
patch link:
https://lore.kernel.org/r/20221024111249.477648-5-brauner%40kernel.org
patch subject: [PATCH 4/8] apparmor: use type safe idmapping helpers
:: branch date: 26 hours ago
:: commit date: 26 hours ago
config: parisc-randconfig-m031-20221024
compiler: hppa-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
security/apparmor/lsm.c:277 common_perm_rm() warn: variable dereferenced before
check 'inode' (see line 275)
vim +/inode +277 security/apparmor/lsm.c
b5e95b48685e34 John Johansen 2010-07-29 259
b5e95b48685e34 John Johansen 2010-07-29 260 /**
b5e95b48685e34 John Johansen 2010-07-29 261 * common_perm_rm - common
permission wrapper for operations doing rm
b5e95b48685e34 John Johansen 2010-07-29 262 * @op: operation being
checked
b5e95b48685e34 John Johansen 2010-07-29 263 * @dir: directory that the
dentry is in (NOT NULL)
b5e95b48685e34 John Johansen 2010-07-29 264 * @dentry: dentry being rm'd
(NOT NULL)
b5e95b48685e34 John Johansen 2010-07-29 265 * @mask: requested
permission mask
b5e95b48685e34 John Johansen 2010-07-29 266 *
b5e95b48685e34 John Johansen 2010-07-29 267 * Returns: %0 else error
code if error or permission denied
b5e95b48685e34 John Johansen 2010-07-29 268 */
47f6e5cc7355e4 John Johansen 2017-01-16 269 static int
common_perm_rm(const char *op, const struct path *dir,
b5e95b48685e34 John Johansen 2010-07-29 270
struct dentry *dentry, u32 mask)
b5e95b48685e34 John Johansen 2010-07-29 271 {
c6f493d631c4d4 David Howells 2015-03-17 272struct inode *inode =
d_backing_inode(dentry);
3cee6079f62f4d Christian Brauner 2021-01-21 273struct user_namespace
*mnt_userns = mnt_user_ns(dir->mnt);
b5e95b48685e34 John Johansen 2010-07-29 274struct path_cond cond =
{ };
4ce76457c23c18 Christian Brauner 2022-10-24 @275vfsuid_t vfsuid =
i_uid_into_vfsuid(mnt_userns, inode);
b5e95b48685e34 John Johansen 2010-07-29 276
efeee83a7060c2 John Johansen 2017-01-16 @277if (!inode ||
!path_mediated_fs(dentry))
b5e95b48685e34 John Johansen 2010-07-29 278return 0;
b5e95b48685e34 John Johansen 2010-07-29 279
4ce76457c23c18 Christian Brauner 2022-10-24 280cond.uid =
vfsuid_into_kuid(vfsuid);
b5e95b48685e34 John Johansen 2010-07-29 281cond.mode =
inode->i_mode;
b5e95b48685e34 John Johansen 2010-07-29 282
b5e95b48685e34 John Johansen 2010-07-29 283return
common_perm_dir_dentry(op, dir, dentry, mask, &cond);
b5e95b48685e34 John Johansen 2010-07-29 284 }
b5e95b48685e34 John Johansen 2010-07-29 285
--
0-DAY CI Kernel Test Service
https://01.org/lkp
#
# Automatically generated file; DO NOT EDIT.
# Linux/parisc 6.1.0-rc1 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="hppa-linux-gcc (GCC) 12.1.0"
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=120100
CONFIG_CLANG_VERSION=0
CONFIG_AS_IS_GNU=y
CONFIG_AS_VERSION=23800
CONFIG_LD_IS_BFD=y
CONFIG_LD_VERSION=23800
CONFIG_LLD_VERSION=0
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_PAHOLE_VERSION=123
CONFIG_CONSTRUCTORS=y
CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_TABLE_SORT=y
CONFIG_THREAD_INFO_IN_TASK=y
#
# General setup
#
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
CONFIG_COMPILE_TEST=y
# CONFIG_WERROR is not set
CONFIG_LOCALVERSION=""
CONFIG_BUILD_SALT=""
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_BZIP2=y
CONFIG_HAVE_KERNEL_LZMA=y
CONFIG_HAVE_KERNEL_XZ=y
CONFIG_HAVE_KERNEL_LZO=y
CONFIG_HAVE_KERNEL_LZ4=y
# CONFIG_KERNEL_GZIP is not set
# CONFIG_KERNEL_BZIP2 is not set
CONFIG_KERNEL_LZMA=y
# CONFIG_KERNEL_XZ is not set
# CONFIG_KERNEL_LZO is not set
# CONFIG_KERNEL_LZ4 is not set
CONFIG_DEFAULT_INIT=""
CONFIG_DEFAULT_HOSTNAME="(none)"
CONFIG_SYSVIPC=y
# CONFIG_POSIX_MQUEUE is not set
CONFIG_WATCH_QUEUE=y
CONFIG_CROSS_MEMORY_ATTACH=y
# CONFIG_USELIB is not set
CONFIG_AUDIT=y
CONFIG_HAVE_ARCH_AUDITSYSCALL=y
CONFIG_AUDITSYSCALL=y
#
# IRQ subsystem
#
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_IRQ_CHIP=y
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_SIM=y
CONFIG_IRQ_DOMAIN_HIERARCHY=y
# CONFIG_GENERIC_IRQ_DEBUGFS is not set
# end of IRQ subsystem
CONFIG_LEGACY_TIMER_TICK=y
CONFIG_TIME_KUNIT_TEST=y
CONFIG_BPF
[kbuild] kernel/rcu/tree.c:1415 rcu_poll_gp_seq_start_unlocked() error: uninitialized symbol 'flags'.
BCC: l...@intel.com
CC: oe-kbuild-...@lists.linux.dev
CC: linux-ker...@vger.kernel.org
TO: "Paul E. McKenney"
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: 1a2dcbdde82e3a5f1db9b2f4c48aa1aeba534fb2
commit: 31d8aaa87fcef1be5932f3813ea369e21bd3b11d rcu: Keep synchronize_rcu()
from enabling irqs in early boot
date: 5 days ago
:: branch date: 5 hours ago
:: commit date: 5 days ago
config: i386-randconfig-m021
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
kernel/rcu/tree.c:1415 rcu_poll_gp_seq_start_unlocked() error: uninitialized
symbol 'flags'.
kernel/rcu/tree.c:1431 rcu_poll_gp_seq_end_unlocked() error: uninitialized
symbol 'flags'.
vim +/flags +1415 kernel/rcu/tree.c
bf95b2bc3e42f1 Paul E. McKenney 2022-04-13 1401
bf95b2bc3e42f1 Paul E. McKenney 2022-04-13 1402 // Make the polled API aware
of the beginning of a grace period, but
bf95b2bc3e42f1 Paul E. McKenney 2022-04-13 1403 // where caller does not hold
the root rcu_node structure's lock.
bf95b2bc3e42f1 Paul E. McKenney 2022-04-13 1404 static void
rcu_poll_gp_seq_start_unlocked(unsigned long *snap)
bf95b2bc3e42f1 Paul E. McKenney 2022-04-13 1405 {
31d8aaa87fcef1 Paul E. McKenney 2022-10-20 1406unsigned long flags;
bf95b2bc3e42f1 Paul E. McKenney 2022-04-13 1407struct rcu_node *rnp =
rcu_get_root();
bf95b2bc3e42f1 Paul E. McKenney 2022-04-13 1408
bf95b2bc3e42f1 Paul E. McKenney 2022-04-13 1409if (rcu_init_invoked())
{
bf95b2bc3e42f1 Paul E. McKenney 2022-04-13 1410
lockdep_assert_irqs_enabled();
31d8aaa87fcef1 Paul E. McKenney 2022-10-20 1411
raw_spin_lock_irqsave_rcu_node(rnp, flags);
bf95b2bc3e42f1 Paul E. McKenney 2022-04-13 1412}
bf95b2bc3e42f1 Paul E. McKenney 2022-04-13 1413
rcu_poll_gp_seq_start(snap);
bf95b2bc3e42f1 Paul E. McKenney 2022-04-13 1414if (rcu_init_invoked())
31d8aaa87fcef1 Paul E. McKenney 2022-10-20 @1415
raw_spin_unlock_irqrestore_rcu_node(rnp, flags);
bf95b2bc3e42f1 Paul E. McKenney 2022-04-13 1416 }
bf95b2bc3e42f1 Paul E. McKenney 2022-04-13 1417
bf95b2bc3e42f1 Paul E. McKenney 2022-04-13 1418 // Make the polled API aware
of the end of a grace period, but where
bf95b2bc3e42f1 Paul E. McKenney 2022-04-13 1419 // caller does not hold the
root rcu_node structure's lock.
bf95b2bc3e42f1 Paul E. McKenney 2022-04-13 1420 static void
rcu_poll_gp_seq_end_unlocked(unsigned long *snap)
bf95b2bc3e42f1 Paul E. McKenney 2022-04-13 1421 {
31d8aaa87fcef1 Paul E. McKenney 2022-10-20 1422unsigned long flags;
bf95b2bc3e42f1 Paul E. McKenney 2022-04-13 1423struct rcu_node *rnp =
rcu_get_root();
bf95b2bc3e42f1 Paul E. McKenney 2022-04-13 1424
bf95b2bc3e42f1 Paul E. McKenney 2022-04-13 1425if (rcu_init_invoked())
{
bf95b2bc3e42f1 Paul E. McKenney 2022-04-13 1426
lockdep_assert_irqs_enabled();
31d8aaa87fcef1 Paul E. McKenney 2022-10-20 1427
raw_spin_lock_irqsave_rcu_node(rnp, flags);
bf95b2bc3e42f1 Paul E. McKenney 2022-04-13 1428}
bf95b2bc3e42f1 Paul E. McKenney 2022-04-13 1429
rcu_poll_gp_seq_end(snap);
bf95b2bc3e42f1 Paul E. McKenney 2022-04-13 1430if (rcu_init_invoked())
31d8aaa87fcef1 Paul E. McKenney 2022-10-20 @1431
raw_spin_unlock_irqrestore_rcu_node(rnp, flags);
bf95b2bc3e42f1 Paul E. McKenney 2022-04-13 1432 }
bf95b2bc3e42f1 Paul E. McKenney 2022-04-13 1433
--
0-DAY CI Kernel Test Service
https://01.org/lkp
#
# Automatically generated file; DO NOT EDIT.
# Linux/i386 6.1.0-rc1 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="gcc-11 (Debian 11.3.0-8) 11.3.0"
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=110300
CONFIG_CLANG_VERSION=0
CONFIG_AS_IS_GNU=y
CONFIG_AS_VERSION=23900
CONFIG_LD_IS_BFD=y
CONFIG_LD_VERSION=23900
CONFIG_LLD_VERSION=0
CONFIG_CC_CAN_LINK=y
CONFIG_CC_CAN_LINK_STATIC=y
CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_PAHOLE_VERSION=123
CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_TABLE_SORT=y
CONFIG_THREAD_INFO_IN_TASK=y
#
# General setup
#
CONFIG_INIT_ENV_ARG_LIMIT=32
# CONFIG_COMPILE_TEST is not set
# CONFIG_WERROR is not set
# CONFIG_UAPI_HEADER_TEST is not set
CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
CONFIG_BUILD_SALT=""
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_BZIP2=y
CONFIG_HAVE_KERNEL_LZMA=y
CONFIG_HAVE_KERNEL_XZ=y
CONFIG_HAVE_KERNEL_LZO=y
CONFIG_HAVE_KERNEL_LZ4=y
CONFIG_HAVE_KERNEL_ZSTD=y
# CONFIG_KERNEL_GZIP is not set
# CONFIG_KERNEL_BZIP2 is not set
# CONFIG_KERNEL_LZMA is not set
# CONFIG_KERNEL_XZ is not set
# CONFIG_KERNEL_LZO is not set
# CONFIG_KERNEL_LZ4 is not set
CONFIG_KERNEL_ZSTD=y
CONFIG_DEFAULT_INIT=""
CONFIG_DEFAULT_HOSTNAME=&q
[kbuild] [zohar-integrity:next-integrity-testing 3/3] security/integrity/ima/ima_policy.c:657 ima_match_rules() error: we previously assumed 'lsm_rule' could be null (see line 642)
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: linux-integr...@vger.kernel.org
TO: GUO Zihua
CC: Mimi Zohar
CC: Roberto Sassu
tree:
https://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
next-integrity-testing
head: aaf878fd54bca5b50740ad48ee09822314de9fa1
commit: aaf878fd54bca5b50740ad48ee09822314de9fa1 [3/3] ima: Handle -ESTALE
returned by ima_filter_rule_match()
:: branch date: 6 days ago
:: commit date: 6 days ago
config: parisc-randconfig-m031-20221024
compiler: hppa-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
security/integrity/ima/ima_policy.c:657 ima_match_rules() error: we previously
assumed 'lsm_rule' could be null (see line 642)
vim +/lsm_rule +657 security/integrity/ima/ima_policy.c
e9085e0ad38a33 Lakshmi Ramasubramanian 2019-12-11 527
3323eec921efd8 Mimi Zohar 2009-02-04 528 /**
483ec26eed42bf Janne Karhunen 2020-01-15 529 * ima_match_rules -
determine whether an inode matches the policy rule.
3323eec921efd8 Mimi Zohar 2009-02-04 530 * @rule: a pointer to
a rule
a2d2329e30e224 Christian Brauner 2021-01-21 531 * @mnt_userns: user
namespace of the mount the inode was found from
3323eec921efd8 Mimi Zohar 2009-02-04 532 * @inode: a pointer to
an inode
d906c10d8a3165 Matthew Garrett 2018-01-08 533 * @cred: a pointer to
a credentials structure for user validation
d906c10d8a3165 Matthew Garrett 2018-01-08 534 * @secid: the secid of
the task to be validated
3323eec921efd8 Mimi Zohar 2009-02-04 535 * @func: LIM hook
identifier
3323eec921efd8 Mimi Zohar 2009-02-04 536 * @mask: requested
action (MAY_READ | MAY_WRITE | MAY_APPEND | MAY_EXEC)
2b4a2474a2027e Tushar Sugandhi 2021-01-07 537 * @func_data: func
specific data, may be NULL
3323eec921efd8 Mimi Zohar 2009-02-04 538 *
3323eec921efd8 Mimi Zohar 2009-02-04 539 * Returns true on rule
match, false on failure.
3323eec921efd8 Mimi Zohar 2009-02-04 540 */
a2d2329e30e224 Christian Brauner 2021-01-21 541 static bool
ima_match_rules(struct ima_rule_entry *rule,
a2d2329e30e224 Christian Brauner 2021-01-21 542
struct user_namespace *mnt_userns,
a2d2329e30e224 Christian Brauner 2021-01-21 543
struct inode *inode, const struct cred *cred,
a2d2329e30e224 Christian Brauner 2021-01-21 544
u32 secid, enum ima_hooks func, int mask,
2b4a2474a2027e Tushar Sugandhi 2021-01-07 545
const char *func_data)
3323eec921efd8 Mimi Zohar 2009-02-04 546 {
4af4662fa4a9dc Mimi Zohar 2009-02-04 547 int i;
aaf878fd54bca5 GUO Zihua 2022-09-21 548 bool result =
false;
aaf878fd54bca5 GUO Zihua 2022-09-21 549 struct
ima_rule_entry *lsm_rule = rule;
aaf878fd54bca5 GUO Zihua 2022-09-21 550 bool
rule_reinitialized = false;
3323eec921efd8 Mimi Zohar 2009-02-04 551
09b1148ef59c93 Dmitry Kasatkin 2013-11-13 552 if
((rule->flags & IMA_FUNC) &&
09b1148ef59c93 Dmitry Kasatkin 2013-11-13 553 (rule->func
!= func && func != POST_SETATTR))
3323eec921efd8 Mimi Zohar 2009-02-04 554 return
false;
c4e43aa2eeb0cf Tushar Sugandhi 2021-01-07 555
c4e43aa2eeb0cf Tushar Sugandhi 2021-01-07 556 switch (func) {
c4e43aa2eeb0cf Tushar Sugandhi 2021-01-07 557 case KEY_CHECK:
c4e43aa2eeb0cf Tushar Sugandhi 2021-01-07 558 case
CRITICAL_DATA:
c4e43aa2eeb0cf Tushar Sugandhi 2021-01-07 559 return
((rule->func == func) &&
c4e43aa2eeb0cf Tushar Sugandhi 2021-01-07 560
ima_match_rule_data(rule, func_data, cred));
c4e43aa2eeb0cf Tushar Sugandhi 2021-01-07 561 default:
c4e43aa2eeb0cf Tushar Sugandhi 2021-01-07 562 break;
c4e43aa2eeb0cf Tushar Sugandhi 2021-01-07 563 }
c4e43aa2eeb0cf Tushar Sugandhi 2021-01-07 564
09b1148ef59c93 Dmitry Kasatkin 2013-11-13 565 if
((rule->flags & IMA_MASK) &&
09b1148ef59c93 Dmitry Kasatkin 2013-11-13 566 (rule->mask
!= mask && func != POST_SETATTR))
3323eec921efd8 Mimi Zohar 2009-02-04 567 return
false;
4351c294b8c102 Mimi Zohar 2014-11-05 568 if
((rule->flags & IMA_INMASK) &&
4351c294b8c102 Mimi Zohar 2014-11-05 569
(!(rule->mask & mask) && func
[kbuild] drivers/misc/altera-stapl/altera-lpt.c:20 byteblaster_write() warn: ignoring unreachable code.
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: linux-ker...@vger.kernel.org
TO: Bart Van Assche
CC: Helge Deller
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: a970174d7a1010cb29a5b0c9fa0626abdefcfcbe
commit: 6968e707d371ef80511448c6771daf445b4a5cf5 parisc: io: Improve the
outb(), outw() and outl() macros
date: 10 months ago
:: branch date: 8 hours ago
:: commit date: 10 months ago
config: parisc-randconfig-m031-20221024
compiler: hppa-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
drivers/misc/altera-stapl/altera-lpt.c:20 byteblaster_write() warn: ignoring
unreachable code.
vim +20 drivers/misc/altera-stapl/altera-lpt.c
fa766c9be58bd8 drivers/staging/altera-stapl/altera-lpt.c Igor M. Liplianin
2011-01-25 17
fa766c9be58bd8 drivers/staging/altera-stapl/altera-lpt.c Igor M. Liplianin
2011-01-25 18 static void byteblaster_write(int port, int data)
fa766c9be58bd8 drivers/staging/altera-stapl/altera-lpt.c Igor M. Liplianin
2011-01-25 19 {
fa766c9be58bd8 drivers/staging/altera-stapl/altera-lpt.c Igor M. Liplianin
2011-01-25 @20 outb((u8)data, (u16)(port + 0x378));
fa766c9be58bd8 drivers/staging/altera-stapl/altera-lpt.c Igor M. Liplianin
2011-01-25 21 };
fa766c9be58bd8 drivers/staging/altera-stapl/altera-lpt.c Igor M. Liplianin
2011-01-25 22
:: The code at line 20 was first introduced by commit
:: fa766c9be58bd872784b081074a7d15a3ce61c5f [media] Altera FPGA firmware
download module
:: TO: Igor M. Liplianin
:: CC: Mauro Carvalho Chehab
--
0-DAY CI Kernel Test Service
https://01.org/lkp
#
# Automatically generated file; DO NOT EDIT.
# Linux/parisc 5.16.0-rc8 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="hppa-linux-gcc (GCC) 12.1.0"
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=120100
CONFIG_CLANG_VERSION=0
CONFIG_AS_IS_GNU=y
CONFIG_AS_VERSION=23800
CONFIG_LD_IS_BFD=y
CONFIG_LD_VERSION=23800
CONFIG_LLD_VERSION=0
CONFIG_CC_HAS_ASM_GOTO=y
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_CONSTRUCTORS=y
CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_TABLE_SORT=y
CONFIG_THREAD_INFO_IN_TASK=y
#
# General setup
#
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
CONFIG_COMPILE_TEST=y
# CONFIG_WERROR is not set
CONFIG_LOCALVERSION=""
CONFIG_BUILD_SALT=""
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_BZIP2=y
CONFIG_HAVE_KERNEL_LZMA=y
CONFIG_HAVE_KERNEL_XZ=y
CONFIG_HAVE_KERNEL_LZO=y
CONFIG_HAVE_KERNEL_LZ4=y
# CONFIG_KERNEL_GZIP is not set
# CONFIG_KERNEL_BZIP2 is not set
CONFIG_KERNEL_LZMA=y
# CONFIG_KERNEL_XZ is not set
# CONFIG_KERNEL_LZO is not set
# CONFIG_KERNEL_LZ4 is not set
CONFIG_DEFAULT_INIT=""
CONFIG_DEFAULT_HOSTNAME="(none)"
# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
# CONFIG_POSIX_MQUEUE is not set
CONFIG_WATCH_QUEUE=y
CONFIG_CROSS_MEMORY_ATTACH=y
# CONFIG_USELIB is not set
CONFIG_AUDIT=y
CONFIG_HAVE_ARCH_AUDITSYSCALL=y
CONFIG_AUDITSYSCALL=y
#
# IRQ subsystem
#
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_IRQ_CHIP=y
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_SIM=y
CONFIG_IRQ_DOMAIN_HIERARCHY=y
# CONFIG_GENERIC_IRQ_DEBUGFS is not set
# end of IRQ subsystem
CONFIG_LEGACY_TIMER_TICK=y
CONFIG_TIME_KUNIT_TEST=y
CONFIG_BPF=y
#
# BPF subsystem
#
CONFIG_BPF_SYSCALL=y
# CONFIG_BPF_UNPRIV_DEFAULT_OFF is not set
# end of BPF subsystem
CONFIG_PREEMPT_NONE_BUILD=y
CONFIG_PREEMPT_NONE=y
# CONFIG_PREEMPT_VOLUNTARY is not set
# CONFIG_PREEMPT is not set
#
# CPU/Task time and stats accounting
#
CONFIG_TICK_CPU_ACCOUNTING=y
# CONFIG_BSD_PROCESS_ACCT is not set
CONFIG_TASKSTATS=y
# CONFIG_TASK_DELAY_ACCT is not set
CONFIG_TASK_XACCT=y
CONFIG_TASK_IO_ACCOUNTING=y
CONFIG_PSI=y
CONFIG_PSI_DEFAULT_DISABLED=y
# end of CPU/Task time and stats accounting
CONFIG_CPU_ISOLATION=y
#
# RCU Subsystem
#
CONFIG_TINY_RCU=y
# CONFIG_RCU_EXPERT is not set
CONFIG_SRCU=y
CONFIG_TINY_SRCU=y
CONFIG_TASKS_RCU_GENERIC=y
CONFIG_TASKS_RCU=y
CONFIG_TASKS_RUDE_RCU=y
CONFIG_TASKS_TRACE_RCU=y
# end of RCU Subsystem
CONFIG_IKCONFIG=y
CONFIG_IKHEADERS=y
CONFIG_GENERIC_SCHED_CLOCK=y
#
# Scheduler features
#
# end of Scheduler features
CONFIG_CC_IMPLICIT_FALLTHROUGH="-Wimplicit-fallthrough=5"
CONFIG_CGROUPS=y
CONFIG_PAGE_COUNTER=y
CONFIG_MEMCG=y
CONFIG_MEMCG_KMEM=y
# CONFIG_BLK_CGROUP is not set
CONFIG_CGROUP_SCHED=y
CONFIG_FAIR_GROUP_SCHED=y
# CONFIG_CFS_BANDWIDTH is not set
CONFIG_RT_GROUP_SCHED=y
# CONFIG_CGROUP_PIDS is not set
CONFIG_CGROUP_RDMA=y
CONFIG_CGROUP_FREEZER=y
# CONFIG_CGROUP_DEVICE is not set
# CONFIG_CGROUP_CPUACCT is not set
CONFIG_CGROUP_PERF=y
# CONFIG_CGROUP_BPF is not set
# CONFIG_CGROUP_MISC is not set
# CONFIG_CGROUP_DEBUG is not set
CONFIG_SOCK_CGROUP_DATA=y
# CONFIG_NAMESPACES is not set
# CONFIG_CHECKPOINT_RESTORE is not set
CONFIG_SCHED_AUTOGROUP=y
# CONFIG_SYSFS_DEPRECATED is not set
CONFIG_RELAY=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_S
[kbuild] lib/kunit/string-stream.c:60 string_stream_vadd() warn: passing a valid pointer to 'PTR_ERR'
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: linux-ker...@vger.kernel.org
TO: Dan Carpenter
CC: Shuah Khan
CC: Daniel Latypov
CC: David Gow
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: a970174d7a1010cb29a5b0c9fa0626abdefcfcbe
commit: 618887768bb71f0a475334fa5a4fba7dc98d7ab5 kunit: update NULL vs IS_ERR()
tests
date: 6 days ago
:: branch date: 5 hours ago
:: commit date: 6 days ago
config: csky-randconfig-m041-20221024
compiler: csky-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
lib/kunit/string-stream.c:60 string_stream_vadd() warn: passing a valid pointer
to 'PTR_ERR'
vim +/PTR_ERR +60 lib/kunit/string-stream.c
d1fadef194008b Brendan Higgins 2019-09-23 39
d1fadef194008b Brendan Higgins 2019-09-23 40 int string_stream_vadd(struct
string_stream *stream,
d1fadef194008b Brendan Higgins 2019-09-23 41 const char *fmt,
d1fadef194008b Brendan Higgins 2019-09-23 42 va_list args)
d1fadef194008b Brendan Higgins 2019-09-23 43 {
d1fadef194008b Brendan Higgins 2019-09-23 44 struct string_stream_fragment
*frag_container;
d1fadef194008b Brendan Higgins 2019-09-23 45 int len;
d1fadef194008b Brendan Higgins 2019-09-23 46 va_list args_for_counting;
d1fadef194008b Brendan Higgins 2019-09-23 47
d1fadef194008b Brendan Higgins 2019-09-23 48 /* Make a copy because
`vsnprintf` could change it */
d1fadef194008b Brendan Higgins 2019-09-23 49 va_copy(args_for_counting,
args);
d1fadef194008b Brendan Higgins 2019-09-23 50
d1fadef194008b Brendan Higgins 2019-09-23 51 /* Need space for null byte. */
d1fadef194008b Brendan Higgins 2019-09-23 52 len = vsnprintf(NULL, 0, fmt,
args_for_counting) + 1;
d1fadef194008b Brendan Higgins 2019-09-23 53
d1fadef194008b Brendan Higgins 2019-09-23 54 va_end(args_for_counting);
d1fadef194008b Brendan Higgins 2019-09-23 55
d1fadef194008b Brendan Higgins 2019-09-23 56 frag_container =
alloc_string_stream_fragment(stream->test,
d1fadef194008b Brendan Higgins 2019-09-23 57
len,
d1fadef194008b Brendan Higgins 2019-09-23 58
stream->gfp);
618887768bb71f Dan Carpenter 2022-10-14 59 if (IS_ERR(frag_container))
618887768bb71f Dan Carpenter 2022-10-14 @60 return
PTR_ERR(frag_container);
d1fadef194008b Brendan Higgins 2019-09-23 61
d1fadef194008b Brendan Higgins 2019-09-23 62 len =
vsnprintf(frag_container->fragment, len, fmt, args);
d1fadef194008b Brendan Higgins 2019-09-23 63 spin_lock(&stream->lock);
d1fadef194008b Brendan Higgins 2019-09-23 64 stream->length += len;
d1fadef194008b Brendan Higgins 2019-09-23 65
list_add_tail(&frag_container->node, &stream->fragments);
d1fadef194008b Brendan Higgins 2019-09-23 66 spin_unlock(&stream->lock);
d1fadef194008b Brendan Higgins 2019-09-23 67
d1fadef194008b Brendan Higgins 2019-09-23 68 return 0;
d1fadef194008b Brendan Higgins 2019-09-23 69 }
d1fadef194008b Brendan Higgins 2019-09-23 70
--
0-DAY CI Kernel Test Service
https://01.org/lkp
#
# Automatically generated file; DO NOT EDIT.
# Linux/csky 6.1.0-rc1 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="csky-linux-gcc (GCC) 12.1.0"
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=120100
CONFIG_CLANG_VERSION=0
CONFIG_AS_IS_GNU=y
CONFIG_AS_VERSION=23800
CONFIG_LD_IS_BFD=y
CONFIG_LD_VERSION=23800
CONFIG_LLD_VERSION=0
CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_PAHOLE_VERSION=123
CONFIG_CONSTRUCTORS=y
CONFIG_IRQ_WORK=y
#
# General setup
#
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
CONFIG_COMPILE_TEST=y
# CONFIG_WERROR is not set
CONFIG_LOCALVERSION=""
CONFIG_BUILD_SALT=""
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_LZMA=y
CONFIG_HAVE_KERNEL_LZO=y
CONFIG_KERNEL_GZIP=y
# CONFIG_KERNEL_LZMA is not set
# CONFIG_KERNEL_LZO is not set
CONFIG_DEFAULT_INIT=""
CONFIG_DEFAULT_HOSTNAME="(none)"
# CONFIG_SYSVIPC is not set
CONFIG_POSIX_MQUEUE=y
CONFIG_POSIX_MQUEUE_SYSCTL=y
# CONFIG_WATCH_QUEUE is not set
CONFIG_CROSS_MEMORY_ATTACH=y
CONFIG_USELIB=y
CONFIG_AUDIT=y
CONFIG_HAVE_ARCH_AUDITSYSCALL=y
CONFIG_AUDITSYSCALL=y
#
# IRQ subsystem
#
CONFIG_MAY_HAVE_SPARSE_IRQ=y
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_IRQ_INJECTION=y
CONFIG_GENERIC_IRQ_CHIP=y
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_DOMAIN_HIERARCHY=y
CONFIG_IRQ_FASTEOI_HIERARCHY_HANDLERS=y
CONFIG_SPARSE_IRQ=y
CONFIG_GENERIC_IRQ_DEBUGFS=y
# end of IRQ subsystem
CONFIG_GENERIC_IRQ_MULTI_HANDLER=y
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_TIME_KUNIT_TEST=y
#
# Timers subsystem
#
CONFIG_TICK_ONESHOT=y
CONFIG_HZ_PERIODIC=y
# CONFIG_NO_HZ_IDLE is not se
[kbuild] sound/soc/intel/avs/boards/rt5682.c:229 avs_create_dapm_routes() warn: potentially one past the end of array 'dr[idx]'
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: linux-ker...@vger.kernel.org
TO: Cezary Rojewski
CC: Mark Brown
CC: "Amadeusz Sławiński"
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: a970174d7a1010cb29a5b0c9fa0626abdefcfcbe
commit: 748102786b3ce0bf402c2dc42386cbfaab71ac39 ASoC: Intel: avs: Add rt5682
machine board
date: 5 months ago
:: branch date: 89 minutes ago
:: commit date: 5 months ago
config: riscv-randconfig-m031-20221024
compiler: riscv64-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
New smatch warnings:
sound/soc/intel/avs/boards/rt5682.c:229 avs_create_dapm_routes() warn:
potentially one past the end of array 'dr[idx]'
Old smatch warnings:
sound/soc/intel/avs/boards/rt5682.c:230 avs_create_dapm_routes() warn:
potentially one past the end of array 'dr[idx]'
sound/soc/intel/avs/boards/rt5682.c:231 avs_create_dapm_routes() warn:
potentially one past the end of array 'dr[idx]'
sound/soc/intel/avs/boards/rt5682.c:231 avs_create_dapm_routes() warn:
potentially one past the end of array 'dr[idx]'
vim +229 sound/soc/intel/avs/boards/rt5682.c
748102786b3ce0 Cezary Rojewski 2022-05-11 207
748102786b3ce0 Cezary Rojewski 2022-05-11 208 static int
avs_create_dapm_routes(struct device *dev, int ssp_port,
748102786b3ce0 Cezary Rojewski 2022-05-11 209
struct snd_soc_dapm_route **routes, int *num_routes)
748102786b3ce0 Cezary Rojewski 2022-05-11 210 {
748102786b3ce0 Cezary Rojewski 2022-05-11 211 struct
snd_soc_dapm_route *dr;
748102786b3ce0 Cezary Rojewski 2022-05-11 212 const int num_base =
ARRAY_SIZE(card_base_routes);
748102786b3ce0 Cezary Rojewski 2022-05-11 213 const int num_dr =
num_base + 2;
748102786b3ce0 Cezary Rojewski 2022-05-11 214 int idx;
748102786b3ce0 Cezary Rojewski 2022-05-11 215
748102786b3ce0 Cezary Rojewski 2022-05-11 216 dr = devm_kcalloc(dev,
num_dr, sizeof(*dr), GFP_KERNEL);
748102786b3ce0 Cezary Rojewski 2022-05-11 217 if (!dr)
748102786b3ce0 Cezary Rojewski 2022-05-11 218 return -ENOMEM;
748102786b3ce0 Cezary Rojewski 2022-05-11 219
748102786b3ce0 Cezary Rojewski 2022-05-11 220 memcpy(dr,
card_base_routes, num_base * sizeof(*dr));
748102786b3ce0 Cezary Rojewski 2022-05-11 221
748102786b3ce0 Cezary Rojewski 2022-05-11 222 idx = num_base;
748102786b3ce0 Cezary Rojewski 2022-05-11 223 dr[idx].sink =
devm_kasprintf(dev, GFP_KERNEL, "AIF1 Playback");
748102786b3ce0 Cezary Rojewski 2022-05-11 224 dr[idx].source =
devm_kasprintf(dev, GFP_KERNEL, "ssp%d Tx", ssp_port);
748102786b3ce0 Cezary Rojewski 2022-05-11 225 if (!dr[idx].sink ||
!dr[idx].source)
748102786b3ce0 Cezary Rojewski 2022-05-11 226 return -ENOMEM;
748102786b3ce0 Cezary Rojewski 2022-05-11 227
748102786b3ce0 Cezary Rojewski 2022-05-11 228 idx++;
748102786b3ce0 Cezary Rojewski 2022-05-11 @229 dr[idx].sink =
devm_kasprintf(dev, GFP_KERNEL, "ssp%d Rx", ssp_port);
748102786b3ce0 Cezary Rojewski 2022-05-11 230 dr[idx].source =
devm_kasprintf(dev, GFP_KERNEL, "AIF1 Capture");
748102786b3ce0 Cezary Rojewski 2022-05-11 231 if (!dr[idx].sink ||
!dr[idx].source)
748102786b3ce0 Cezary Rojewski 2022-05-11 232 return -ENOMEM;
748102786b3ce0 Cezary Rojewski 2022-05-11 233
748102786b3ce0 Cezary Rojewski 2022-05-11 234 *routes = dr;
748102786b3ce0 Cezary Rojewski 2022-05-11 235 *num_routes = num_dr;
748102786b3ce0 Cezary Rojewski 2022-05-11 236
748102786b3ce0 Cezary Rojewski 2022-05-11 237 return 0;
748102786b3ce0 Cezary Rojewski 2022-05-11 238 }
748102786b3ce0 Cezary Rojewski 2022-05-11 239
--
0-DAY CI Kernel Test Service
https://01.org/lkp
#
# Automatically generated file; DO NOT EDIT.
# Linux/riscv 5.19.0-rc1 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="riscv64-linux-gcc (GCC) 12.1.0"
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=120100
CONFIG_CLANG_VERSION=0
CONFIG_AS_IS_GNU=y
CONFIG_AS_VERSION=23800
CONFIG_LD_IS_BFD=y
CONFIG_LD_VERSION=23800
CONFIG_LLD_VERSION=0
CONFIG_CC_HAS_ASM_GOTO=y
CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_PAHOLE_VERSION=123
CONFIG_CONSTRUCTORS=y
CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_TABLE_SORT=y
CONFIG_THREAD_INFO_IN_TASK=y
#
# General setup
#
CONFIG_INIT_ENV_ARG_LIMIT=32
CONFIG_COMPILE_TEST=y
# CONFIG_WERROR is not set
CONFIG_LOCALVERSION=""
CONFIG_BUILD_SALT=""
CONFIG_DEFAULT_INIT=""
CONFIG_DEFAULT_HOSTNAME="(none)"
# CONFIG_SYSVIPC is not set
CONFIG_WATCH_QUEUE=y
# CONFIG_CROSS_MEMORY_ATTACH is not set
CONFIG_USELIB=y
CONFIG_HAVE_ARCH_AUDITSYS
[kbuild] sound/soc/intel/avs/boards/rt298.c:177 avs_create_dapm_routes() warn: potentially one past the end of array 'dr[idx]'
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: linux-ker...@vger.kernel.org
TO: Cezary Rojewski
CC: Mark Brown
CC: "Amadeusz Sławiński"
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: 337a0a0b63f1c30195733eaacf39e4310a592a68
commit: 88429ab16df4cd4a1a77d45b90ec95cf62cc22d1 ASoC: Intel: avs: Add rt298
machine board
date: 5 months ago
:: branch date: 4 hours ago
:: commit date: 5 months ago
config: riscv-randconfig-m031-20221024
compiler: riscv64-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
New smatch warnings:
sound/soc/intel/avs/boards/rt298.c:177 avs_create_dapm_routes() warn:
potentially one past the end of array 'dr[idx]'
Old smatch warnings:
sound/soc/intel/avs/boards/rt298.c:178 avs_create_dapm_routes() warn:
potentially one past the end of array 'dr[idx]'
sound/soc/intel/avs/boards/rt298.c:179 avs_create_dapm_routes() warn:
potentially one past the end of array 'dr[idx]'
sound/soc/intel/avs/boards/rt298.c:179 avs_create_dapm_routes() warn:
potentially one past the end of array 'dr[idx]'
vim +177 sound/soc/intel/avs/boards/rt298.c
88429ab16df4cd Cezary Rojewski 2022-05-11 155
88429ab16df4cd Cezary Rojewski 2022-05-11 156 static int
avs_create_dapm_routes(struct device *dev, int ssp_port,
88429ab16df4cd Cezary Rojewski 2022-05-11 157
struct snd_soc_dapm_route **routes, int *num_routes)
88429ab16df4cd Cezary Rojewski 2022-05-11 158 {
88429ab16df4cd Cezary Rojewski 2022-05-11 159 struct
snd_soc_dapm_route *dr;
88429ab16df4cd Cezary Rojewski 2022-05-11 160 const int num_base =
ARRAY_SIZE(card_base_routes);
88429ab16df4cd Cezary Rojewski 2022-05-11 161 const int num_dr =
num_base + 2;
88429ab16df4cd Cezary Rojewski 2022-05-11 162 int idx;
88429ab16df4cd Cezary Rojewski 2022-05-11 163
88429ab16df4cd Cezary Rojewski 2022-05-11 164 dr = devm_kcalloc(dev,
num_dr, sizeof(*dr), GFP_KERNEL);
88429ab16df4cd Cezary Rojewski 2022-05-11 165 if (!dr)
88429ab16df4cd Cezary Rojewski 2022-05-11 166 return -ENOMEM;
88429ab16df4cd Cezary Rojewski 2022-05-11 167
88429ab16df4cd Cezary Rojewski 2022-05-11 168 memcpy(dr,
card_base_routes, num_base * sizeof(*dr));
88429ab16df4cd Cezary Rojewski 2022-05-11 169
88429ab16df4cd Cezary Rojewski 2022-05-11 170 idx = num_base;
88429ab16df4cd Cezary Rojewski 2022-05-11 171 dr[idx].sink =
devm_kasprintf(dev, GFP_KERNEL, "AIF1 Playback");
88429ab16df4cd Cezary Rojewski 2022-05-11 172 dr[idx].source =
devm_kasprintf(dev, GFP_KERNEL, "ssp%d Tx", ssp_port);
88429ab16df4cd Cezary Rojewski 2022-05-11 173 if (!dr[idx].sink ||
!dr[idx].source)
88429ab16df4cd Cezary Rojewski 2022-05-11 174 return -ENOMEM;
88429ab16df4cd Cezary Rojewski 2022-05-11 175
88429ab16df4cd Cezary Rojewski 2022-05-11 176 idx++;
88429ab16df4cd Cezary Rojewski 2022-05-11 @177 dr[idx].sink =
devm_kasprintf(dev, GFP_KERNEL, "ssp%d Rx", ssp_port);
88429ab16df4cd Cezary Rojewski 2022-05-11 178 dr[idx].source =
devm_kasprintf(dev, GFP_KERNEL, "AIF1 Capture");
88429ab16df4cd Cezary Rojewski 2022-05-11 179 if (!dr[idx].sink ||
!dr[idx].source)
88429ab16df4cd Cezary Rojewski 2022-05-11 180 return -ENOMEM;
88429ab16df4cd Cezary Rojewski 2022-05-11 181
88429ab16df4cd Cezary Rojewski 2022-05-11 182 *routes = dr;
88429ab16df4cd Cezary Rojewski 2022-05-11 183 *num_routes = num_dr;
88429ab16df4cd Cezary Rojewski 2022-05-11 184
88429ab16df4cd Cezary Rojewski 2022-05-11 185 return 0;
88429ab16df4cd Cezary Rojewski 2022-05-11 186 }
88429ab16df4cd Cezary Rojewski 2022-05-11 187
--
0-DAY CI Kernel Test Service
https://01.org/lkp
#
# Automatically generated file; DO NOT EDIT.
# Linux/riscv 5.19.0-rc1 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="riscv64-linux-gcc (GCC) 12.1.0"
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=120100
CONFIG_CLANG_VERSION=0
CONFIG_AS_IS_GNU=y
CONFIG_AS_VERSION=23800
CONFIG_LD_IS_BFD=y
CONFIG_LD_VERSION=23800
CONFIG_LLD_VERSION=0
CONFIG_CC_HAS_ASM_GOTO=y
CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_PAHOLE_VERSION=123
CONFIG_CONSTRUCTORS=y
CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_TABLE_SORT=y
CONFIG_THREAD_INFO_IN_TASK=y
#
# General setup
#
CONFIG_INIT_ENV_ARG_LIMIT=32
CONFIG_COMPILE_TEST=y
# CONFIG_WERROR is not set
CONFIG_LOCALVERSION=""
CONFIG_BUILD_SALT=""
CONFIG_DEFAULT_INIT=""
CONFIG_DEFAULT_HOSTNAME="(none)"
# CONFIG_SYSVIPC is not set
CONFIG_WATCH_QUEUE=y
# CONFIG_CROSS_MEMORY_ATTACH is not set
CONFIG_USELIB=y
CONFIG_HAVE_ARCH_AUDITSYSCA
[kbuild] [linux-next:master 2113/3285] drivers/net/ethernet/freescale/fman/fman_memac.c:1209 memac_initialization() warn: passing zero to 'PTR_ERR'
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: Linux Memory Management List
TO: Sean Anderson
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
master
head: 76cf65d1377f733af1e2a55233e3353ffa577f54
commit: 0fc83bd79589b3e354535a4761a4b2a483f2f14c [2113/3285] net: fman: memac:
Add serdes support
:: branch date: 19 hours ago
:: commit date: 5 days ago
config: csky-randconfig-m041-20221024
compiler: csky-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
New smatch warnings:
drivers/net/ethernet/freescale/fman/fman_memac.c:1209 memac_initialization()
warn: passing zero to 'PTR_ERR'
Old smatch warnings:
drivers/net/ethernet/freescale/fman/fman_memac.c:1291 memac_initialization()
error: uninitialized symbol 'fixed_link'.
vim +/PTR_ERR +1209 drivers/net/ethernet/freescale/fman/fman_memac.c
302376feec1d4e Sean Anderson 2022-09-02 1155
302376feec1d4e Sean Anderson 2022-09-02 1156 int memac_initialization(struct
mac_device *mac_dev,
c6b7b1b515080a Sean Anderson 2022-09-02 1157struct
device_node *mac_node,
c6b7b1b515080a Sean Anderson 2022-09-02 1158struct
fman_mac_params *params)
302376feec1d4e Sean Anderson 2022-09-02 1159 {
302376feec1d4e Sean Anderson 2022-09-02 1160 int err;
45fa34bfaa5273 Sean Anderson 2022-09-02 1161 struct device_node
*phy_node;
302376feec1d4e Sean Anderson 2022-09-02 1162 struct fixed_phy_status
*fixed_link;
4498862710972f Sean Anderson 2022-09-02 1163 struct fman_mac *memac;
302376feec1d4e Sean Anderson 2022-09-02 1164
302376feec1d4e Sean Anderson 2022-09-02 1165 mac_dev->set_promisc
= memac_set_promiscuous;
302376feec1d4e Sean Anderson 2022-09-02 1166 mac_dev->change_addr
= memac_modify_mac_address;
302376feec1d4e Sean Anderson 2022-09-02 1167 mac_dev->add_hash_mac_addr
= memac_add_hash_mac_address;
302376feec1d4e Sean Anderson 2022-09-02 1168 mac_dev->remove_hash_mac_addr
= memac_del_hash_mac_address;
302376feec1d4e Sean Anderson 2022-09-02 1169 mac_dev->set_tx_pause
= memac_set_tx_pause_frames;
302376feec1d4e Sean Anderson 2022-09-02 1170 mac_dev->set_rx_pause
= memac_accept_rx_pause_frames;
302376feec1d4e Sean Anderson 2022-09-02 1171 mac_dev->set_exception
= memac_set_exception;
302376feec1d4e Sean Anderson 2022-09-02 1172 mac_dev->set_allmulti
= memac_set_allmulti;
302376feec1d4e Sean Anderson 2022-09-02 1173 mac_dev->set_tstamp
= memac_set_tstamp;
302376feec1d4e Sean Anderson 2022-09-02 1174 mac_dev->set_multi
= fman_set_multi;
302376feec1d4e Sean Anderson 2022-09-02 1175 mac_dev->adjust_link
= adjust_link_memac;
302376feec1d4e Sean Anderson 2022-09-02 1176 mac_dev->enable
= memac_enable;
302376feec1d4e Sean Anderson 2022-09-02 1177 mac_dev->disable
= memac_disable;
302376feec1d4e Sean Anderson 2022-09-02 1178
c6b7b1b515080a Sean Anderson 2022-09-02 1179 if (params->max_speed ==
SPEED_1)
19c788b144e275 Sean Anderson 2022-09-02 1180 mac_dev->phy_if =
PHY_INTERFACE_MODE_XGMII;
302376feec1d4e Sean Anderson 2022-09-02 1181
19c788b144e275 Sean Anderson 2022-09-02 1182 mac_dev->fman_mac =
memac_config(mac_dev, params);
302376feec1d4e Sean Anderson 2022-09-02 1183 if (!mac_dev->fman_mac) {
302376feec1d4e Sean Anderson 2022-09-02 1184 err = -EINVAL;
302376feec1d4e Sean Anderson 2022-09-02 1185 goto _return;
302376feec1d4e Sean Anderson 2022-09-02 1186 }
302376feec1d4e Sean Anderson 2022-09-02 1187
4498862710972f Sean Anderson 2022-09-02 1188 memac = mac_dev->fman_mac;
4498862710972f Sean Anderson 2022-09-02 1189
memac->memac_drv_param->max_frame_length = fman_get_max_frm();
4498862710972f Sean Anderson 2022-09-02 1190
memac->memac_drv_param->reset_on_init = true;
45fa34bfaa5273 Sean Anderson 2022-09-02 1191 if (memac->phy_if ==
PHY_INTERFACE_MODE_SGMII ||
45fa34bfaa5273 Sean Anderson 2022-09-02 1192 memac->phy_if ==
PHY_INTERFACE_MODE_QSGMII) {
45fa34bfaa5273 Sean Anderson 2022-09-02 1193 phy_node =
of_parse_phandle(mac_node, "pcsphy-handle", 0);
45fa34bfaa5273 Sean Anderson 2022-09-02 1194 if (!phy_node) {
45fa34bfaa5273 Sean Anderson 2022-09-02 1195 pr_err("PCS PHY
node is not available\n");
45fa34bfaa5273 Sean Anderson 2022-09-02 1196 err = -EINVAL;
45fa34bfaa5273 Sean Anderson 2022-09-02 1197 goto
_return_fm_mac_free;
45fa34bfaa5273 Sean Anderson 2022-09-02 1198 }
45fa34bfaa5273 Sean Anderson 2022-09-02 1199
45fa34bfaa5273 Sean Anderson 2022-09-02 1200 m
[kbuild] drivers/net/ethernet/marvell/mvneta.c:2376 mvneta_swbm_build_skb() error: uninitialized symbol 'num_frags'.
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: linux-ker...@vger.kernel.org
TO: Lorenzo Bianconi
CC: Alexei Starovoitov
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: 337a0a0b63f1c30195733eaacf39e4310a592a68
commit: 76a676947b56710097b755d37fd7d5cea09d6e7d net: mvneta: update frags bit
before passing the xdp buffer to eBPF layer
date: 9 months ago
:: branch date: 3 hours ago
:: commit date: 9 months ago
config: csky-randconfig-m041-20221024
compiler: csky-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
drivers/net/ethernet/marvell/mvneta.c:2376 mvneta_swbm_build_skb() error:
uninitialized symbol 'num_frags'.
vim +/num_frags +2376 drivers/net/ethernet/marvell/mvneta.c
8dc9a0888f4c8e Lorenzo Bianconi 2019-10-19 2350
ca0e014609f05f Lorenzo Bianconi 2020-07-17 2351 static struct sk_buff *
e4017570daee8c Matteo Croce 2021-06-07 2352 mvneta_swbm_build_skb(struct
mvneta_port *pp, struct page_pool *pool,
ca0e014609f05f Lorenzo Bianconi 2020-07-17 2353 struct
xdp_buff *xdp, u32 desc_status)
ca0e014609f05f Lorenzo Bianconi 2020-07-17 2354 {
ca0e014609f05f Lorenzo Bianconi 2020-07-17 2355struct skb_shared_info
*sinfo = xdp_get_shared_info_from_buff(xdp);
ca0e014609f05f Lorenzo Bianconi 2020-07-17 2356struct sk_buff *skb;
76a676947b5671 Lorenzo Bianconi 2022-01-21 2357u8 num_frags;
76a676947b5671 Lorenzo Bianconi 2022-01-21 2358int i;
76a676947b5671 Lorenzo Bianconi 2022-01-21 2359
76a676947b5671 Lorenzo Bianconi 2022-01-21 2360if
(unlikely(xdp_buff_has_frags(xdp)))
76a676947b5671 Lorenzo Bianconi 2022-01-21 2361num_frags =
sinfo->nr_frags;
ca0e014609f05f Lorenzo Bianconi 2020-07-17 2362
ca0e014609f05f Lorenzo Bianconi 2020-07-17 2363skb =
build_skb(xdp->data_hard_start, PAGE_SIZE);
ca0e014609f05f Lorenzo Bianconi 2020-07-17 2364if (!skb)
ca0e014609f05f Lorenzo Bianconi 2020-07-17 2365return
ERR_PTR(-ENOMEM);
ca0e014609f05f Lorenzo Bianconi 2020-07-17 2366
57f05bc2ab2443 Yunsheng Lin 2021-08-06 2367
skb_mark_for_recycle(skb);
ca0e014609f05f Lorenzo Bianconi 2020-07-17 2368
ca0e014609f05f Lorenzo Bianconi 2020-07-17 2369skb_reserve(skb,
xdp->data - xdp->data_hard_start);
ca0e014609f05f Lorenzo Bianconi 2020-07-17 2370skb_put(skb,
xdp->data_end - xdp->data);
aff0824dc4d6ef Lorenzo Bianconi 2021-06-22 2371skb->ip_summed =
mvneta_rx_csum(pp, desc_status);
ca0e014609f05f Lorenzo Bianconi 2020-07-17 2372
76a676947b5671 Lorenzo Bianconi 2022-01-21 2373if
(likely(!xdp_buff_has_frags(xdp)))
76a676947b5671 Lorenzo Bianconi 2022-01-21 2374goto out;
76a676947b5671 Lorenzo Bianconi 2022-01-21 2375
ca0e014609f05f Lorenzo Bianconi 2020-07-17 @2376for (i = 0; i <
num_frags; i++) {
5273144116d10f Lorenzo Bianconi 2020-09-19 2377skb_frag_t
*frag = &sinfo->frags[i];
ca0e014609f05f Lorenzo Bianconi 2020-07-17 2378
ca0e014609f05f Lorenzo Bianconi 2020-07-17 2379
skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
5273144116d10f Lorenzo Bianconi 2020-09-19 2380
skb_frag_page(frag), skb_frag_off(frag),
5273144116d10f Lorenzo Bianconi 2020-09-19 2381
skb_frag_size(frag), PAGE_SIZE);
ca0e014609f05f Lorenzo Bianconi 2020-07-17 2382}
ca0e014609f05f Lorenzo Bianconi 2020-07-17 2383
76a676947b5671 Lorenzo Bianconi 2022-01-21 2384 out:
ca0e014609f05f Lorenzo Bianconi 2020-07-17 2385return skb;
ca0e014609f05f Lorenzo Bianconi 2020-07-17 2386 }
ca0e014609f05f Lorenzo Bianconi 2020-07-17 2387
:: The code at line 2376 was first introduced by commit
:: ca0e014609f05fab577dd251bb5400e815c9f3cf net: mvneta: move skb build
after descriptors processing
:: TO: Lorenzo Bianconi
:: CC: David S. Miller
--
0-DAY CI Kernel Test Service
https://01.org/lkp
#
# Automatically generated file; DO NOT EDIT.
# Linux/csky 5.16.0 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="csky-linux-gcc (GCC) 12.1.0"
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=120100
CONFIG_CLANG_VERSION=0
CONFIG_AS_IS_GNU=y
CONFIG_AS_VERSION=23800
CONFIG_LD_IS_BFD=y
CONFIG_LD_VERSION=23800
CONFIG_LLD_VERSION=0
CONFIG_CC_HAS_ASM_GOTO=y
CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_CONSTRUCTORS=y
CONFIG_IRQ_WORK=y
#
# General setup
#
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
CONFIG_COMPILE_TEST=y
# CONFIG_WERROR is not set
CONFIG_LOCALVERSION=""
CONFIG_BUILD_SALT=""
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_LZMA=y
CONFIG_HAVE_KERNEL_LZO=y
CONFIG_KERNEL_GZIP=y
# CONFIG_KERNEL_LZMA is not set
# CONFIG_K
[kbuild] sound/soc/intel/avs/boards/rt286.c:177 avs_create_dapm_routes() warn: potentially one past the end of array 'dr[idx]'
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: linux-ker...@vger.kernel.org
TO: Cezary Rojewski
CC: Mark Brown
CC: "Amadeusz Sławiński"
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: 247f34f7b80357943234f93f247a1ae6b6c3a740
commit: 1d395ee2e19b33a1008acfc7af186f2851b63d01 ASoC: Intel: avs: Add rt286
machine board
date: 5 months ago
:: branch date: 23 hours ago
:: commit date: 5 months ago
config: riscv-randconfig-m031-20221024
compiler: riscv64-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
New smatch warnings:
sound/soc/intel/avs/boards/rt286.c:177 avs_create_dapm_routes() warn:
potentially one past the end of array 'dr[idx]'
Old smatch warnings:
sound/soc/intel/avs/boards/rt286.c:178 avs_create_dapm_routes() warn:
potentially one past the end of array 'dr[idx]'
sound/soc/intel/avs/boards/rt286.c:179 avs_create_dapm_routes() warn:
potentially one past the end of array 'dr[idx]'
sound/soc/intel/avs/boards/rt286.c:179 avs_create_dapm_routes() warn:
potentially one past the end of array 'dr[idx]'
vim +177 sound/soc/intel/avs/boards/rt286.c
1d395ee2e19b33 Cezary Rojewski 2022-05-11 155
1d395ee2e19b33 Cezary Rojewski 2022-05-11 156 static int
avs_create_dapm_routes(struct device *dev, int ssp_port,
1d395ee2e19b33 Cezary Rojewski 2022-05-11 157
struct snd_soc_dapm_route **routes, int *num_routes)
1d395ee2e19b33 Cezary Rojewski 2022-05-11 158 {
1d395ee2e19b33 Cezary Rojewski 2022-05-11 159 struct
snd_soc_dapm_route *dr;
1d395ee2e19b33 Cezary Rojewski 2022-05-11 160 const int num_base =
ARRAY_SIZE(card_base_routes);
1d395ee2e19b33 Cezary Rojewski 2022-05-11 161 const int num_dr =
num_base + 2;
1d395ee2e19b33 Cezary Rojewski 2022-05-11 162 int idx;
1d395ee2e19b33 Cezary Rojewski 2022-05-11 163
1d395ee2e19b33 Cezary Rojewski 2022-05-11 164 dr = devm_kcalloc(dev,
num_dr, sizeof(*dr), GFP_KERNEL);
1d395ee2e19b33 Cezary Rojewski 2022-05-11 165 if (!dr)
1d395ee2e19b33 Cezary Rojewski 2022-05-11 166 return -ENOMEM;
1d395ee2e19b33 Cezary Rojewski 2022-05-11 167
1d395ee2e19b33 Cezary Rojewski 2022-05-11 168 memcpy(dr,
card_base_routes, num_base * sizeof(*dr));
1d395ee2e19b33 Cezary Rojewski 2022-05-11 169
1d395ee2e19b33 Cezary Rojewski 2022-05-11 170 idx = num_base;
1d395ee2e19b33 Cezary Rojewski 2022-05-11 171 dr[idx].sink =
devm_kasprintf(dev, GFP_KERNEL, "AIF1 Playback");
1d395ee2e19b33 Cezary Rojewski 2022-05-11 172 dr[idx].source =
devm_kasprintf(dev, GFP_KERNEL, "ssp%d Tx", ssp_port);
1d395ee2e19b33 Cezary Rojewski 2022-05-11 173 if (!dr[idx].sink ||
!dr[idx].source)
1d395ee2e19b33 Cezary Rojewski 2022-05-11 174 return -ENOMEM;
1d395ee2e19b33 Cezary Rojewski 2022-05-11 175
1d395ee2e19b33 Cezary Rojewski 2022-05-11 176 idx++;
1d395ee2e19b33 Cezary Rojewski 2022-05-11 @177 dr[idx].sink =
devm_kasprintf(dev, GFP_KERNEL, "ssp%d Rx", ssp_port);
1d395ee2e19b33 Cezary Rojewski 2022-05-11 178 dr[idx].source =
devm_kasprintf(dev, GFP_KERNEL, "AIF1 Capture");
1d395ee2e19b33 Cezary Rojewski 2022-05-11 179 if (!dr[idx].sink ||
!dr[idx].source)
1d395ee2e19b33 Cezary Rojewski 2022-05-11 180 return -ENOMEM;
1d395ee2e19b33 Cezary Rojewski 2022-05-11 181
1d395ee2e19b33 Cezary Rojewski 2022-05-11 182 *routes = dr;
1d395ee2e19b33 Cezary Rojewski 2022-05-11 183 *num_routes = num_dr;
1d395ee2e19b33 Cezary Rojewski 2022-05-11 184
1d395ee2e19b33 Cezary Rojewski 2022-05-11 185 return 0;
1d395ee2e19b33 Cezary Rojewski 2022-05-11 186 }
1d395ee2e19b33 Cezary Rojewski 2022-05-11 187
--
0-DAY CI Kernel Test Service
https://01.org/lkp
#
# Automatically generated file; DO NOT EDIT.
# Linux/riscv 5.19.0-rc1 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="riscv64-linux-gcc (GCC) 12.1.0"
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=120100
CONFIG_CLANG_VERSION=0
CONFIG_AS_IS_GNU=y
CONFIG_AS_VERSION=23800
CONFIG_LD_IS_BFD=y
CONFIG_LD_VERSION=23800
CONFIG_LLD_VERSION=0
CONFIG_CC_HAS_ASM_GOTO=y
CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_PAHOLE_VERSION=123
CONFIG_CONSTRUCTORS=y
CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_TABLE_SORT=y
CONFIG_THREAD_INFO_IN_TASK=y
#
# General setup
#
CONFIG_INIT_ENV_ARG_LIMIT=32
CONFIG_COMPILE_TEST=y
# CONFIG_WERROR is not set
CONFIG_LOCALVERSION=""
CONFIG_BUILD_SALT=""
CONFIG_DEFAULT_INIT=""
CONFIG_DEFAULT_HOSTNAME="(none)"
# CONFIG_SYSVIPC is not set
CONFIG_WATCH_QUEUE=y
# CONFIG_CROSS_MEMORY_ATTACH is not set
CONFIG_USELIB=y
CONFIG_HAVE_ARCH_AUDITSYSCA
[kbuild] [driver-core:kobject-const2 8/12] drivers/iio/frequency/adf4350.c:394 adf4350_parse_dt() warn: could not determine type of argument 4
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: de...@driverdev.osuosl.org
CC: linux-ker...@vger.kernel.org
TO: Andy Shevchenko
CC: "Greg Kroah-Hartman"
CC: Sakari Ailus
tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
kobject-const2
head: 59789f3418dd3c0a187490d49e900a59a5c8d732
commit: b295d484b97081feba72b071ffcb72fb4638ccfd [8/12] device property: Allow
const parameter to dev_fwnode()
:: branch date: 2 days ago
:: commit date: 2 days ago
config: parisc-randconfig-m031-20221023
compiler: hppa-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
drivers/iio/frequency/adf4350.c:394 adf4350_parse_dt() warn: could not
determine type of argument 4
vim +394 drivers/iio/frequency/adf4350.c
e31166f0fd4847 Michael Hennerich 2012-05-29 384
e764df67963940 Michael Hennerich 2013-06-03 385 static struct
adf4350_platform_data *adf4350_parse_dt(struct device *dev)
e764df67963940 Michael Hennerich 2013-06-03 386 {
e764df67963940 Michael Hennerich 2013-06-03 387struct
adf4350_platform_data *pdata;
e764df67963940 Michael Hennerich 2013-06-03 388unsigned int tmp;
e764df67963940 Michael Hennerich 2013-06-03 389
e764df67963940 Michael Hennerich 2013-06-03 390pdata =
devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
d9d0ac96554c21 Roberta Dobrescu 2014-12-16 391if (!pdata)
e764df67963940 Michael Hennerich 2013-06-03 392return NULL;
e764df67963940 Michael Hennerich 2013-06-03 393
130650e8360fa3 Andy Shevchenko 2022-02-03 @394snprintf(pdata->name,
sizeof(pdata->name), "%pfw", dev_fwnode(dev));
e764df67963940 Michael Hennerich 2013-06-03 395
e764df67963940 Michael Hennerich 2013-06-03 396tmp = 1;
130650e8360fa3 Andy Shevchenko 2022-02-03 397
device_property_read_u32(dev, "adi,channel-spacing", &tmp);
e764df67963940 Michael Hennerich 2013-06-03 398pdata->channel_spacing
= tmp;
e764df67963940 Michael Hennerich 2013-06-03 399
e764df67963940 Michael Hennerich 2013-06-03 400tmp = 0;
130650e8360fa3 Andy Shevchenko 2022-02-03 401
device_property_read_u32(dev, "adi,power-up-frequency", &tmp);
e764df67963940 Michael Hennerich 2013-06-03 402
pdata->power_up_frequency = tmp;
e764df67963940 Michael Hennerich 2013-06-03 403
e764df67963940 Michael Hennerich 2013-06-03 404tmp = 0;
130650e8360fa3 Andy Shevchenko 2022-02-03 405
device_property_read_u32(dev, "adi,reference-div-factor", &tmp);
e764df67963940 Michael Hennerich 2013-06-03 406pdata->ref_div_factor =
tmp;
e764df67963940 Michael Hennerich 2013-06-03 407
130650e8360fa3 Andy Shevchenko 2022-02-03 408pdata->ref_doubler_en =
device_property_read_bool(dev, "adi,reference-doubler-enable");
130650e8360fa3 Andy Shevchenko 2022-02-03 409pdata->ref_div2_en =
device_property_read_bool(dev, "adi,reference-div2-enable");
e764df67963940 Michael Hennerich 2013-06-03 410
e764df67963940 Michael Hennerich 2013-06-03 411/* r2_user_settings */
130650e8360fa3 Andy Shevchenko 2022-02-03 412pdata->r2_user_settings
= 0;
130650e8360fa3 Andy Shevchenko 2022-02-03 413if
(device_property_read_bool(dev, "adi,phase-detector-polarity-positive-enable"))
130650e8360fa3 Andy Shevchenko 2022-02-03 414
pdata->r2_user_settings |= ADF4350_REG2_PD_POLARITY_POS;
130650e8360fa3 Andy Shevchenko 2022-02-03 415if
(device_property_read_bool(dev, "adi,lock-detect-precision-6ns-enable"))
130650e8360fa3 Andy Shevchenko 2022-02-03 416
pdata->r2_user_settings |= ADF4350_REG2_LDP_6ns;
130650e8360fa3 Andy Shevchenko 2022-02-03 417if
(device_property_read_bool(dev, "adi,lock-detect-function-integer-n-enable"))
130650e8360fa3 Andy Shevchenko 2022-02-03 418
pdata->r2_user_settings |= ADF4350_REG2_LDF_INT_N;
e764df67963940 Michael Hennerich 2013-06-03 419
e764df67963940 Michael Hennerich 2013-06-03 420tmp = 2500;
130650e8360fa3 Andy Shevchenko 2022-02-03 421
device_property_read_u32(dev, "adi,charge-pump-current", &tmp);
e764df67963940 Michael Hennerich 2013-06-03 422pdata->r2_user_settings
|= ADF4350_REG2_CHARGE_PUMP_CURR_uA(tmp);
e764df67963940 Michael Hennerich 2013-06-03 423
e764df67963940 Michael Hennerich 2013-06-03 424tmp = 0;
130650e8360fa3 Andy Shevchenko 2022-02-03 425
device_property_read_u32(dev, "adi,muxout-select", &tmp);
e764df67963940 Michael Hennerich 2013-06-03 426pdata->r2_user_settings
|= ADF4350_REG2_MUXOUT(tmp);
e764df67963940 Michael Hennerich 2013-06-03 427
130650e8360fa3 Andy Shevchenko
[kbuild] Re: [PATCH] mm/vmscan: reduce double-check if kswapd is not able to sleep
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
In-Reply-To: <20221023080431.30893-1-richard.weiy...@gmail.com>
References: <20221023080431.30893-1-richard.weiy...@gmail.com>
TO: Wei Yang
TO: a...@linux-foundation.org
CC: linux...@kvack.org
CC: Wei Yang
CC: Mel Gorman
CC: Daero Lee
Hi Wei,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on akpm-mm/mm-everything]
url:
https://github.com/intel-lab-lkp/linux/commits/Wei-Yang/mm-vmscan-reduce-double-check-if-kswapd-is-not-able-to-sleep/20221023-160625
base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git
mm-everything
patch link:
https://lore.kernel.org/r/20221023080431.30893-1-richard.weiyang%40gmail.com
patch subject: [PATCH] mm/vmscan: reduce double-check if kswapd is not able to
sleep
:: branch date: 3 hours ago
:: commit date: 3 hours ago
config: microblaze-randconfig-m041-20221023
compiler: microblaze-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
New smatch warnings:
mm/vmscan.c:7261 kswapd_try_to_sleep() error: uninitialized symbol 'remaining'.
Old smatch warnings:
arch/microblaze/include/asm/thread_info.h:85 current_thread_info() error:
uninitialized symbol 'sp'.
vim +/remaining +7261 mm/vmscan.c
e716f2eb24defb Mel Gorman 2017-05-03 7178
38087d9b036098 Mel Gorman 2016-07-28 7179 static void
kswapd_try_to_sleep(pg_data_t *pgdat, int alloc_order, int reclaim_order,
97a225e69a1f88 Joonsoo Kim 2020-06-03 7180
unsigned int highest_zoneidx)
f0bc0a60b13f20 KOSAKI Motohiro 2011-01-13 7181 {
de349a300443b3 Wei Yang2022-10-23 7182 long remaining;
de349a300443b3 Wei Yang2022-10-23 7183 bool can_sleep;
f0bc0a60b13f20 KOSAKI Motohiro 2011-01-13 7184 DEFINE_WAIT(wait);
f0bc0a60b13f20 KOSAKI Motohiro 2011-01-13 7185
f0bc0a60b13f20 KOSAKI Motohiro 2011-01-13 7186 if (freezing(current)
|| kthread_should_stop())
f0bc0a60b13f20 KOSAKI Motohiro 2011-01-13 7187 return;
f0bc0a60b13f20 KOSAKI Motohiro 2011-01-13 7188
f0bc0a60b13f20 KOSAKI Motohiro 2011-01-13 7189
prepare_to_wait(&pgdat->kswapd_wait, &wait, TASK_INTERRUPTIBLE);
f0bc0a60b13f20 KOSAKI Motohiro 2011-01-13 7190
333b0a459c0e1b Shantanu Goel 2017-05-03 7191 /*
333b0a459c0e1b Shantanu Goel 2017-05-03 7192 * Try to sleep for a
short interval. Note that kcompactd will only be
333b0a459c0e1b Shantanu Goel 2017-05-03 7193 * woken if it is
possible to sleep for a short interval. This is
333b0a459c0e1b Shantanu Goel 2017-05-03 7194 * deliberate on the
assumption that if reclaim cannot keep an
333b0a459c0e1b Shantanu Goel 2017-05-03 7195 * eligible zone
balanced that it's also unlikely that compaction will
333b0a459c0e1b Shantanu Goel 2017-05-03 7196 * succeed.
333b0a459c0e1b Shantanu Goel 2017-05-03 7197 */
de349a300443b3 Wei Yang2022-10-23 7198 can_sleep =
prepare_kswapd_sleep(pgdat, reclaim_order, highest_zoneidx);
de349a300443b3 Wei Yang2022-10-23 7199 if (can_sleep) {
fd901c95388b3b Vlastimil Babka 2016-04-28 7200 /*
fd901c95388b3b Vlastimil Babka 2016-04-28 7201 * Compaction
records what page blocks it recently failed to
fd901c95388b3b Vlastimil Babka 2016-04-28 7202 * isolate
pages from and skips them in the future scanning.
fd901c95388b3b Vlastimil Babka 2016-04-28 7203 * When kswapd
is going to sleep, it is reasonable to assume
fd901c95388b3b Vlastimil Babka 2016-04-28 7204 * that pages
and compaction may succeed so reset the cache.
fd901c95388b3b Vlastimil Babka 2016-04-28 7205 */
fd901c95388b3b Vlastimil Babka 2016-04-28 7206
reset_isolation_suitable(pgdat);
fd901c95388b3b Vlastimil Babka 2016-04-28 7207
fd901c95388b3b Vlastimil Babka 2016-04-28 7208 /*
fd901c95388b3b Vlastimil Babka 2016-04-28 7209 * We have
freed the memory, now we should compact it to make
fd901c95388b3b Vlastimil Babka 2016-04-28 7210 * allocation
of the requested order possible.
fd901c95388b3b Vlastimil Babka 2016-04-28 7211 */
97a225e69a1f88 Joonsoo Kim 2020-06-03 7212
wakeup_kcompactd(pgdat, alloc_order, highest_zoneidx);
fd901c95388b3b Vlastimil Babka 2016-04-28 7213
f0bc0a60b13f20 KOSAKI Motohiro 2011-01-13 7214 remaining =
schedule_timeout(HZ/10);
38087d9b036098 Mel Gorman 2016-07-28 7215
38087d9b036098 Mel Gorman 2016-07-28 7216 /*
97a225e69a1f88 Joonsoo Kim 2020-06-03 7217 * If woken
prematurely then reset kswapd_highest_zoneidx and
[kbuild] drivers/media/rc/serial_ir.c:157 soutp() warn: ignoring unreachable code.
BCC: l...@intel.com CC: kbuild-...@lists.01.org CC: linux-ker...@vger.kernel.org TO: Bart Van Assche CC: Helge Deller tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: d47136c2801540e80f41ec7e063d8d592568ad76 commit: 6968e707d371ef80511448c6771daf445b4a5cf5 parisc: io: Improve the outb(), outw() and outl() macros date: 10 months ago :: branch date: 5 hours ago :: commit date: 10 months ago config: parisc-randconfig-m031-20221023 compiler: hppa-linux-gcc (GCC) 12.1.0 If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Reported-by: Dan Carpenter New smatch warnings: drivers/media/rc/serial_ir.c:157 soutp() warn: ignoring unreachable code. drivers/media/rc/serial_ir.c:406 hardware_init_port() warn: ignoring unreachable code. drivers/accessibility/speakup/serialio.c:162 spk_serial_send_xchar() warn: ignoring unreachable code. drivers/accessibility/speakup/serialio.c:169 spk_serial_tiocmset() warn: ignoring unreachable code. drivers/char/pcmcia/synclink_cs.c:340 irq_disable() warn: ignoring unreachable code. drivers/char/pcmcia/synclink_cs.c:350 irq_enable() warn: ignoring unreachable code. drivers/char/pcmcia/synclink_cs.c:699 issue_command() warn: ignoring unreachable code. drivers/char/pcmcia/synclink_cs.c:1122 dsr_change() warn: ignoring unreachable code. drivers/char/pcmcia/synclink_cs.c:1137 ri_change() warn: ignoring unreachable code. drivers/char/pcmcia/synclink_cs.c:3551 tx_set_idle() warn: ignoring unreachable code. drivers/comedi/drivers/comedi_8254.c:164 __i8254_write() warn: ignoring unreachable code. drivers/comedi/drivers/ni_daq_700.c:85 daq700_dio_insn_bits() warn: ignoring unreachable code. drivers/comedi/drivers/quatech_daqp_cs.c:691 daqp_do_insn_bits() warn: ignoring unreachable code. drivers/comedi/drivers/ni_labpc_common.c:90 labpc_outb() warn: ignoring unreachable code. drivers/comedi/drivers/das08.c:296 das08jr_do_insn_bits() warn: ignoring unreachable code. Old smatch warnings: drivers/accessibility/speakup/serialio.c:56 spk_serial_init() warn: always true condition '(index >= (0 / 20 + (0))) => (s32min-s32max >= 0)' drivers/accessibility/speakup/serialio.c:89 spk_serial_init() warn: ignoring unreachable code. drivers/accessibility/speakup/serialio.c:99 spk_serial_init() warn: impossible condition '(inb(ser->port + 5) == 255) => ((-128)-127 == 255)' drivers/accessibility/speakup/serialio.c:141 start_serial_interrupt() warn: ignoring unreachable code. drivers/accessibility/speakup/serialio.c:182 spk_serial_synth_probe() warn: ignoring unreachable code. drivers/accessibility/speakup/serialio.c:210 spk_stop_serial_interrupt() warn: ignoring unreachable code. drivers/accessibility/speakup/serialio.c:286 spk_serial_out() warn: ignoring unreachable code. drivers/accessibility/speakup/serialio.c:301 spk_serial_synth_immediate() warn: ignoring unreachable code. drivers/accessibility/speakup/serialio.c:304 spk_serial_synth_immediate() warn: ignoring unreachable code. drivers/char/pcmcia/synclink_cs.c:343 irq_disable() warn: ignoring unreachable code. drivers/char/pcmcia/synclink_cs.c:353 irq_enable() warn: ignoring unreachable code. drivers/char/pcmcia/synclink_cs.c:1023 tx_ready() warn: ignoring unreachable code. drivers/char/pcmcia/synclink_cs.c:1025 tx_ready() warn: ignoring unreachable code. drivers/char/pcmcia/synclink_cs.c:1388 mgslpc_program_hw() warn: ignoring unreachable code. drivers/char/pcmcia/synclink_cs.c:1873 set_interface() warn: ignoring unreachable code. drivers/char/pcmcia/synclink_cs.c:2176 mgslpc_break() warn: ignoring unreachable code. drivers/char/pcmcia/synclink_cs.c:2178 mgslpc_break() warn: ignoring unreachable code. drivers/char/pcmcia/synclink_cs.c:2490 mgslpc_open() error: we previously assumed 'info' could be null (see line 2476) drivers/char/pcmcia/synclink_cs.c:2885 mgslpc_set_rate() warn: ignoring unreachable code. drivers/char/pcmcia/synclink_cs.c:2916 enable_auxclk() warn: ignoring unreachable code. drivers/char/pcmcia/synclink_cs.c:2988 loopback_enable() warn: ignoring unreachable code. drivers/char/pcmcia/synclink_cs.c:3013 hdlc_mode() warn: ignoring unreachable code. drivers/char/pcmcia/synclink_cs.c:3252 rx_stop() warn: ignoring unreachable code. drivers/char/pcmcia/synclink_cs.c:3269 rx_start() warn: ignoring unreachable code. drivers/char/pcmcia/synclink_cs.c:3329 reset_device() warn: ignoring unreachable code. drivers/char/pcmcia/synclink_cs.c:3383 async_mode() warn: ignoring unreachable code. drivers/char/pcmcia/synclink_cs.c:3553 tx_set_idle() warn: ignoring unreachable code. drivers/char/pcmcia/synclink_cs.c:3596 set_signals() warn: ignoring unreachable code. drivers/char/pcmcia/synclink_cs.c:3720 register_test() warn: ignoring unreachable code. drivers/char/pcmcia/synclink_cs.c:3749 irq_test() warn: ignoring unreachable code. drivers/comedi/drivers/com
[kbuild] [driver-core:driver-core-testing 8/12] drivers/hwmon/iio_hwmon.c:155 iio_hwmon_probe() warn: could not determine type of argument 4
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: de...@driverdev.osuosl.org
CC: linux-ker...@vger.kernel.org
TO: Andy Shevchenko
CC: "Greg Kroah-Hartman"
CC: Sakari Ailus
tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
driver-core-testing
head: 59789f3418dd3c0a187490d49e900a59a5c8d732
commit: b295d484b97081feba72b071ffcb72fb4638ccfd [8/12] device property: Allow
const parameter to dev_fwnode()
:: branch date: 10 hours ago
:: commit date: 11 hours ago
config: x86_64-randconfig-m001
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
drivers/hwmon/iio_hwmon.c:155 iio_hwmon_probe() warn: could not determine type
of argument 4
vim +155 drivers/hwmon/iio_hwmon.c
e0f8a24e0edfde drivers/staging/iio/iio_hwmon.c Jonathan Cameron
2012-02-15 65
4ae1c61ff2ba4f drivers/staging/iio/iio_hwmon.c Bill Pemberton
2012-11-19 66 static int iio_hwmon_probe(struct platform_device *pdev)
e0f8a24e0edfde drivers/staging/iio/iio_hwmon.c Jonathan Cameron
2012-02-15 67 {
c4ac7b98bdeb04 drivers/staging/iio/iio_hwmon.c Guenter Roeck
2013-01-31 68 struct device *dev = &pdev->dev;
e0f8a24e0edfde drivers/staging/iio/iio_hwmon.c Jonathan Cameron
2012-02-15 69 struct iio_hwmon_state *st;
e0f8a24e0edfde drivers/staging/iio/iio_hwmon.c Jonathan Cameron
2012-02-15 70 struct sensor_device_attribute *a;
e0f8a24e0edfde drivers/staging/iio/iio_hwmon.c Jonathan Cameron
2012-02-15 71 int ret, i;
bc34301b10672d drivers/hwmon/iio_hwmon.c Michal Simek
2019-08-22 72 int in_i = 1, temp_i = 1, curr_i = 1, humidity_i = 1,
power_i = 1;
e0f8a24e0edfde drivers/staging/iio/iio_hwmon.c Jonathan Cameron
2012-02-15 73 enum iio_chan_type type;
ca7d98dbd7db6a drivers/staging/iio/iio_hwmon.c Guenter Roeck
2013-01-31 74 struct iio_channel *channels;
12005ec33f3a7e drivers/hwmon/iio_hwmon.c Maxime Roussin-Bélanger
2018-07-22 75 struct device *hwmon_dev;
b92fe9e3379c8d drivers/hwmon/iio_hwmon.c Sanchayan Maity
2016-02-16 76 char *sname;
4b49cca36ee9bb drivers/hwmon/iio_hwmon.c Guenter Roeck
2013-12-01 77
12005ec33f3a7e drivers/hwmon/iio_hwmon.c Maxime Roussin-Bélanger
2018-07-22 78 channels = devm_iio_channel_get_all(dev);
9417fefe6f6ec2 drivers/hwmon/iio_hwmon.c Quentin Schulz
2016-09-08 79 if (IS_ERR(channels)) {
9417fefe6f6ec2 drivers/hwmon/iio_hwmon.c Quentin Schulz
2016-09-08 80 if (PTR_ERR(channels) == -ENODEV)
9417fefe6f6ec2 drivers/hwmon/iio_hwmon.c Quentin Schulz
2016-09-08 81 return -EPROBE_DEFER;
ca7d98dbd7db6a drivers/staging/iio/iio_hwmon.c Guenter Roeck
2013-01-31 82 return PTR_ERR(channels);
9417fefe6f6ec2 drivers/hwmon/iio_hwmon.c Quentin Schulz
2016-09-08 83 }
e0f8a24e0edfde drivers/staging/iio/iio_hwmon.c Jonathan Cameron
2012-02-15 84
c4ac7b98bdeb04 drivers/staging/iio/iio_hwmon.c Guenter Roeck
2013-01-31 85 st = devm_kzalloc(dev, sizeof(*st), GFP_KERNEL);
12005ec33f3a7e drivers/hwmon/iio_hwmon.c Maxime Roussin-Bélanger
2018-07-22 86 if (st == NULL)
12005ec33f3a7e drivers/hwmon/iio_hwmon.c Maxime Roussin-Bélanger
2018-07-22 87 return -ENOMEM;
e0f8a24e0edfde drivers/staging/iio/iio_hwmon.c Jonathan Cameron
2012-02-15 88
ca7d98dbd7db6a drivers/staging/iio/iio_hwmon.c Guenter Roeck
2013-01-31 89 st->channels = channels;
e0f8a24e0edfde drivers/staging/iio/iio_hwmon.c Jonathan Cameron
2012-02-15 90
e0f8a24e0edfde drivers/staging/iio/iio_hwmon.c Jonathan Cameron
2012-02-15 91 /* count how many attributes we have */
e0f8a24e0edfde drivers/staging/iio/iio_hwmon.c Jonathan Cameron
2012-02-15 92 while (st->channels[st->num_channels].indio_dev)
e0f8a24e0edfde drivers/staging/iio/iio_hwmon.c Jonathan Cameron
2012-02-15 93 st->num_channels++;
e0f8a24e0edfde drivers/staging/iio/iio_hwmon.c Jonathan Cameron
2012-02-15 94
a86854d0c599b3 drivers/hwmon/iio_hwmon.c Kees Cook
2018-06-12 95 st->attrs = devm_kcalloc(dev,
a86854d0c599b3 drivers/hwmon/iio_hwmon.c Kees Cook
2018-06-12 96 st->num_channels + 1,
sizeof(*st->attrs),
e0f8a24e0edfde drivers/staging/iio/iio_hwmon.c Jonathan Cameron
2012-02-15 97 GFP_KERNEL);
12005ec33f3a7e drivers/hwmon/iio_hwmon.c Maxime Roussin-Bélanger
2018-07-
[kbuild] Re: [PATCH v6 4/4] thermal: mediatek: add another get_temp ops for thermal sensors
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
In-Reply-To: <20221018-up-i350-thermal-bringup-v6-4-c87b9f755...@baylibre.com>
References: <20221018-up-i350-thermal-bringup-v6-4-c87b9f755...@baylibre.com>
TO: "Amjad Ouled-Ameur"
TO: Krzysztof Kozlowski
TO: Zhang Rui
TO: Amit Kucheria
TO: Rob Herring
TO: "Rafael J. Wysocki"
TO: Daniel Lezcano
CC: Fabien Parent
CC: linux-media...@lists.infradead.org
CC: "Markus Schneider-Pargmann"
CC: linux-arm-ker...@lists.infradead.org
CC: linux...@vger.kernel.org
CC: AngeloGioacchino Del Regno
CC: Michael Kao
CC: "Hsin-Yi Wang"
CC: "Amjad Ouled-Ameur"
CC: linux-ker...@vger.kernel.org
CC: devicet...@vger.kernel.org
CC: Matthias Brugger
Hi Amjad,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on 68c0c5a5d991b6633e2b2d3c55713d123113fb60]
url:
https://github.com/intel-lab-lkp/linux/commits/Amjad-Ouled-Ameur/thermal-mediatek-Add-support-for-MT8365-SoC/20221020-103350
base: 68c0c5a5d991b6633e2b2d3c55713d123113fb60
patch link:
https://lore.kernel.org/r/20221018-up-i350-thermal-bringup-v6-4-c87b9f75550b%40baylibre.com
patch subject: [PATCH v6 4/4] thermal: mediatek: add another get_temp ops for
thermal sensors
:: branch date: 2 days ago
:: commit date: 2 days ago
config: parisc-randconfig-m041-20221019
compiler: hppa-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
drivers/thermal/mtk_thermal.c:1225 mtk_thermal_probe() error: uninitialized
symbol 'tzdev'.
vim +/tzdev +1225 drivers/thermal/mtk_thermal.c
89945047b1666c Henry Yen 2020-04-30 1097
a92db1c8089e82 Sascha Hauer 2015-11-30 1098 static int
mtk_thermal_probe(struct platform_device *pdev)
a92db1c8089e82 Sascha Hauer 2015-11-30 1099 {
bd9403943d7d19 Michael Kao 2019-02-01 1100 int ret, i,
ctrl_id;
a92db1c8089e82 Sascha Hauer 2015-11-30 1101 struct
device_node *auxadc, *apmixedsys, *np = pdev->dev.of_node;
a92db1c8089e82 Sascha Hauer 2015-11-30 1102 struct
mtk_thermal *mt;
a92db1c8089e82 Sascha Hauer 2015-11-30 1103 struct resource
*res;
a92db1c8089e82 Sascha Hauer 2015-11-30 1104 u64
auxadc_phys_base, apmixed_phys_base;
1f6b0889d0ea03 Axel Lin 2016-09-07 1105 struct
thermal_zone_device *tzdev;
89945047b1666c Henry Yen 2020-04-30 1106 void __iomem
*apmixed_base, *auxadc_base;
bc36a4b87b5520 Amjad Ouled-Ameur 2022-10-19 1107 struct
mtk_thermal_zone *tz;
a92db1c8089e82 Sascha Hauer 2015-11-30 1108
a92db1c8089e82 Sascha Hauer 2015-11-30 1109 mt =
devm_kzalloc(&pdev->dev, sizeof(*mt), GFP_KERNEL);
a92db1c8089e82 Sascha Hauer 2015-11-30 1110 if (!mt)
a92db1c8089e82 Sascha Hauer 2015-11-30 return
-ENOMEM;
a92db1c8089e82 Sascha Hauer 2015-11-30 1112
9efc58dfa14a20 Ryder Lee 2018-04-16 1113 mt->conf =
of_device_get_match_data(&pdev->dev);
b7cf0053738c54 dawei.ch...@mediatek.com 2016-08-18 1114
a92db1c8089e82 Sascha Hauer 2015-11-30 1115
mt->clk_peri_therm = devm_clk_get(&pdev->dev, "therm");
a92db1c8089e82 Sascha Hauer 2015-11-30 1116 if
(IS_ERR(mt->clk_peri_therm))
a92db1c8089e82 Sascha Hauer 2015-11-30 1117 return
PTR_ERR(mt->clk_peri_therm);
a92db1c8089e82 Sascha Hauer 2015-11-30 1118
a92db1c8089e82 Sascha Hauer 2015-11-30 1119 mt->clk_auxadc
= devm_clk_get(&pdev->dev, "auxadc");
a92db1c8089e82 Sascha Hauer 2015-11-30 1120 if
(IS_ERR(mt->clk_auxadc))
a92db1c8089e82 Sascha Hauer 2015-11-30 1121 return
PTR_ERR(mt->clk_auxadc);
a92db1c8089e82 Sascha Hauer 2015-11-30 1122
a92db1c8089e82 Sascha Hauer 2015-11-30 1123 res =
platform_get_resource(pdev, IORESOURCE_MEM, 0);
a92db1c8089e82 Sascha Hauer 2015-11-30 1124
mt->thermal_base = devm_ioremap_resource(&pdev->dev, res);
a92db1c8089e82 Sascha Hauer 2015-11-30 1125 if
(IS_ERR(mt->thermal_base))
a92db1c8089e82 Sascha Hauer 2015-11-30 1126 return
PTR_ERR(mt->thermal_base);
a92db1c8089e82 Sascha Hauer 2015-11-30 1127
a92db1c8089e82 Sascha Hauer 2015-11-30 1128 ret =
mtk_thermal_get_calibration_data(&pdev->dev, mt);
a92db1c8089e82 Sascha Hauer 2015-11-30 1129 if (ret)
a92db1c8089e82 Sascha Hauer 2015-11-30 1130 return
ret;
a92db1c8
[kbuild] Re: [RFC PATCH 1/2] clk: qcom: clk-rcg2: introduce support for multiple conf for same freq
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
In-Reply-To: <20221021180657.13474-1-ansuels...@gmail.com>
References: <20221021180657.13474-1-ansuels...@gmail.com>
TO: Christian Marangi
Hi Christian,
[FYI, it's a private test report for your RFC patch.]
[auto build test WARNING on clk/clk-next]
[also build test WARNING on linus/master v6.1-rc1 next-20221021]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url:
https://github.com/intel-lab-lkp/linux/commits/Christian-Marangi/clk-qcom-clk-rcg2-introduce-support-for-multiple-conf-for-same-freq/20221022-020835
base: https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next
patch link:
https://lore.kernel.org/r/20221021180657.13474-1-ansuelsmth%40gmail.com
patch subject: [RFC PATCH 1/2] clk: qcom: clk-rcg2: introduce support for
multiple conf for same freq
:: branch date: 12 hours ago
:: commit date: 12 hours ago
config: arm-randconfig-m031-20221019
compiler: arm-linux-gnueabi-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
drivers/clk/qcom/clk-rcg2.c:254 clk_rcg2_select_conf() error: potentially
dereferencing uninitialized 'best_conf'.
vim +/best_conf +254 drivers/clk/qcom/clk-rcg2.c
703db1f5da1e3a Bjorn Andersson 2022-04-26 211
7b86f838aa5544 Christian Marangi 2022-10-21 212 static void
7b86f838aa5544 Christian Marangi 2022-10-21 213 clk_rcg2_select_conf(struct
clk_hw *hw, struct freq_tbl *f_tbl,
7b86f838aa5544 Christian Marangi 2022-10-21 214 const
struct freq_tbl *f, unsigned long req_rate)
7b86f838aa5544 Christian Marangi 2022-10-21 215 {
7b86f838aa5544 Christian Marangi 2022-10-21 216unsigned long best_rate
= 0, parent_rate, rate;
7b86f838aa5544 Christian Marangi 2022-10-21 217const struct freq_conf
*conf, *best_conf;
7b86f838aa5544 Christian Marangi 2022-10-21 218struct clk_rcg2 *rcg =
to_clk_rcg2(hw);
7b86f838aa5544 Christian Marangi 2022-10-21 219struct clk_hw *p;
7b86f838aa5544 Christian Marangi 2022-10-21 220int index, i;
7b86f838aa5544 Christian Marangi 2022-10-21 221
7b86f838aa5544 Christian Marangi 2022-10-21 222/* Search in each
provided config the one that is near the wanted rate */
7b86f838aa5544 Christian Marangi 2022-10-21 223for (i = 0, conf =
f->confs; i < f->confs_num; i++, conf++) {
7b86f838aa5544 Christian Marangi 2022-10-21 224index =
qcom_find_src_index(hw, rcg->parent_map, conf->src);
7b86f838aa5544 Christian Marangi 2022-10-21 225if (index < 0)
7b86f838aa5544 Christian Marangi 2022-10-21 226
continue;
7b86f838aa5544 Christian Marangi 2022-10-21 227
7b86f838aa5544 Christian Marangi 2022-10-21 228p =
clk_hw_get_parent_by_index(hw, index);
7b86f838aa5544 Christian Marangi 2022-10-21 229if (!p)
7b86f838aa5544 Christian Marangi 2022-10-21 230
continue;
7b86f838aa5544 Christian Marangi 2022-10-21 231
7b86f838aa5544 Christian Marangi 2022-10-21 232parent_rate =
clk_hw_get_rate(p);
7b86f838aa5544 Christian Marangi 2022-10-21 233rate =
calc_rate(parent_rate, conf->n, conf->m, conf->n, conf->pre_div);
7b86f838aa5544 Christian Marangi 2022-10-21 234
7b86f838aa5544 Christian Marangi 2022-10-21 235if (rate ==
req_rate) {
7b86f838aa5544 Christian Marangi 2022-10-21 236
best_conf = conf;
7b86f838aa5544 Christian Marangi 2022-10-21 237break;
7b86f838aa5544 Christian Marangi 2022-10-21 238}
7b86f838aa5544 Christian Marangi 2022-10-21 239
7b86f838aa5544 Christian Marangi 2022-10-21 240if
(abs(req_rate - rate) < abs(best_rate - rate)) {
7b86f838aa5544 Christian Marangi 2022-10-21 241
best_rate = rate;
7b86f838aa5544 Christian Marangi 2022-10-21 242
best_conf = conf;
7b86f838aa5544 Christian Marangi 2022-10-21 243}
7b86f838aa5544 Christian Marangi 2022-10-21 244}
7b86f838aa5544 Christian Marangi 2022-10-21 245
7b86f838aa5544 Christian Marangi 2022-10-21 246/*
7b86f838aa5544 Christian Marangi 2022-10-21 247 * Very unlikely.
7b86f838aa5544 Christian Marangi 2022-10-21 248 * Force the first conf
if we can't find a correct config.
7b86f838aa5544 Christian Marangi 2022-10-21 249 */
7b86f838aa5544 Christian Marangi 2022-10-21 250if (unlikely(i ==
f->confs_num))
7b86f838aa5544 Christian Marangi 2022-10-21 251best_conf =
f->confs;
7b86f838aa5544 Chr
[kbuild] Re: [PATCH V4 1/8] block, bfq: split sync bfq_queues on a per-actuator basis
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
In-Reply-To: <20221020152643.21199-2-paolo.vale...@linaro.org>
References: <20221020152643.21199-2-paolo.vale...@linaro.org>
TO: Paolo Valente
TO: Jens Axboe
CC: linux-bl...@vger.kernel.org
CC: linux-ker...@vger.kernel.org
CC: glen.vala...@linaro.org
CC: arie.vanderhoe...@seagate.com
CC: rory.c.c...@seagate.com
CC: Paolo Valente
CC: Gabriele Felici
CC: Carmine Zaccagnino
Hi Paolo,
I love your patch! Perhaps something to improve:
[auto build test WARNING on axboe-block/for-next]
[also build test WARNING on linus/master v6.1-rc1 next-20221021]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url:
https://github.com/intel-lab-lkp/linux/commits/Paolo-Valente/block-bfq-extend-bfq-to-support-multi-actuator-drives/20221020-233011
base: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
for-next
patch link:
https://lore.kernel.org/r/20221020152643.21199-2-paolo.valente%40linaro.org
patch subject: [PATCH V4 1/8] block, bfq: split sync bfq_queues on a
per-actuator basis
:: branch date: 21 hours ago
:: commit date: 21 hours ago
config: openrisc-randconfig-m041-20221019
compiler: or1k-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
New smatch warnings:
block/bfq-iosched.c:5423 bfq_exit_icq() error: we previously assumed 'bfqd'
could be null (see line 5420)
block/bfq-iosched.c:5431 bfq_exit_icq() warn: variable dereferenced before
check 'bfqd' (see line 5423)
Old smatch warnings:
block/bfq-iosched.c:6115 __bfq_insert_request() warn: variable dereferenced
before check 'bfqq' (see line 6111)
vim +/bfqd +5423 block/bfq-iosched.c
aee69d78dec0ff Paolo Valente 2017-04-19 5408
aee69d78dec0ff Paolo Valente 2017-04-19 5409 static void bfq_exit_icq(struct
io_cq *icq)
aee69d78dec0ff Paolo Valente 2017-04-19 5410 {
aee69d78dec0ff Paolo Valente 2017-04-19 5411 struct bfq_io_cq *bic =
icq_to_bic(icq);
fc8f914d9fc5a0 Paolo Valente 2022-10-20 5412 struct bfq_data *bfqd =
bic_to_bfqd(bic);
fc8f914d9fc5a0 Paolo Valente 2022-10-20 5413 unsigned long flags;
fc8f914d9fc5a0 Paolo Valente 2022-10-20 5414 unsigned int act_idx;
430a67f9d6169a Paolo Valente 2021-03-04 5415
430a67f9d6169a Paolo Valente 2021-03-04 5416 /*
fc8f914d9fc5a0 Paolo Valente 2022-10-20 5417* bfqd is NULL if scheduler
already exited, and in that case
fc8f914d9fc5a0 Paolo Valente 2022-10-20 5418* this is the last time these
queues are accessed.
430a67f9d6169a Paolo Valente 2021-03-04 5419*/
fc8f914d9fc5a0 Paolo Valente 2022-10-20 @5420 if (bfqd)
430a67f9d6169a Paolo Valente 2021-03-04 5421
spin_lock_irqsave(&bfqd->lock, flags);
fc8f914d9fc5a0 Paolo Valente 2022-10-20 5422
fc8f914d9fc5a0 Paolo Valente 2022-10-20 @5423 for (act_idx = 0; act_idx <
bfqd->num_actuators; act_idx++) {
fc8f914d9fc5a0 Paolo Valente 2022-10-20 5424 if
(bic->stable_merge_bfqq)
430a67f9d6169a Paolo Valente 2021-03-04 5425
bfq_put_stable_ref(bic->stable_merge_bfqq);
fc8f914d9fc5a0 Paolo Valente 2022-10-20 5426
fc8f914d9fc5a0 Paolo Valente 2022-10-20 5427 bfq_exit_icq_bfqq(bic,
true, act_idx);
fc8f914d9fc5a0 Paolo Valente 2022-10-20 5428 bfq_exit_icq_bfqq(bic,
false, act_idx);
430a67f9d6169a Paolo Valente 2021-03-04 5429 }
430a67f9d6169a Paolo Valente 2021-03-04 5430
fc8f914d9fc5a0 Paolo Valente 2022-10-20 @5431 if (bfqd)
fc8f914d9fc5a0 Paolo Valente 2022-10-20 5432
spin_unlock_irqrestore(&bfqd->lock, flags);
aee69d78dec0ff Paolo Valente 2017-04-19 5433 }
aee69d78dec0ff Paolo Valente 2017-04-19 5434
--
0-DAY CI Kernel Test Service
https://01.org/lkp
#
# Automatically generated file; DO NOT EDIT.
# Linux/openrisc 6.1.0-rc1 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="or1k-linux-gcc (GCC) 12.1.0"
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=120100
CONFIG_CLANG_VERSION=0
CONFIG_AS_IS_GNU=y
CONFIG_AS_VERSION=23800
CONFIG_LD_IS_BFD=y
CONFIG_LD_VERSION=23800
CONFIG_LLD_VERSION=0
CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_PAHOLE_VERSION=123
CONFIG_CONSTRUCTORS=y
CONFIG_IRQ_WORK=y
#
# General setup
#
CONFIG_INIT_ENV_ARG_LIMIT=32
CONFIG_COMPILE_TEST=y
# CONFIG_WERROR is not set
CONFIG_LOCALVERSION=""
CONFIG_BUILD_SALT=""
CONFIG_DEFAULT_INIT=""
CONFIG_DEFAULT_HOSTNAME="(none)"
# CONFIG_SYSVIPC is not set
CONFIG_POSIX_MQUEUE=y
CONFIG_WATCH_QUEUE=y
# CONFIG_CROSS_MEMORY_ATTACH is not set
# CONFIG_USELIB is not set
# CONFIG_AUDIT is not set
#
# IRQ subsystem
#
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_
[kbuild] [linux-next:master 2506/2538] arch/parisc/kernel/drivers.c:337 print_hwpath() warn: impossible condition '(path->bc[i] == -1) => (0-255 == (-1))'
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: Linux Memory Management List
TO: "Jason A. Donenfeld"
CC: Andrew Morton
CC: Linux Memory Management List
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
master
head: acee3e83b493505058d1e48fce167f623dac1a05
commit: f3172d556ae2278054769ec0d64c43348044e0f0 [2506/2538] kbuild: treat char
as always unsigned
:: branch date: 22 hours ago
:: commit date: 25 hours ago
config: parisc-randconfig-m041-20221019
compiler: hppa-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
arch/parisc/kernel/drivers.c:337 print_hwpath() warn: impossible condition
'(path->bc[i] == -1) => (0-255 == (-1))'
arch/parisc/kernel/drivers.c:410 setup_bus_id() warn: impossible condition
'(path.bc[i] == -1) => (0-255 == (-1))'
arch/parisc/kernel/drivers.c:486 create_parisc_device() warn: impossible
condition '(modpath->bc[i] == -1) => (0-255 == (-1))'
arch/parisc/kernel/drivers.c:759 hwpath_to_device() warn: impossible condition
'(modpath->bc[i] == -1) => (0-255 == (-1))'
vim +337 arch/parisc/kernel/drivers.c
^1da177e4c3f41 Linus Torvalds 2005-04-16 332
^1da177e4c3f41 Linus Torvalds 2005-04-16 333 static char *print_hwpath(struct
hardware_path *path, char *output)
^1da177e4c3f41 Linus Torvalds 2005-04-16 334 {
^1da177e4c3f41 Linus Torvalds 2005-04-16 335 int i;
^1da177e4c3f41 Linus Torvalds 2005-04-16 336 for (i = 0; i < 6; i++) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 @337 if (path->bc[i] == -1)
^1da177e4c3f41 Linus Torvalds 2005-04-16 338 continue;
^1da177e4c3f41 Linus Torvalds 2005-04-16 339 output +=
sprintf(output, "%u/", (unsigned char) path->bc[i]);
^1da177e4c3f41 Linus Torvalds 2005-04-16 340 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 341 output += sprintf(output, "%u",
(unsigned char) path->mod);
^1da177e4c3f41 Linus Torvalds 2005-04-16 342 return output;
^1da177e4c3f41 Linus Torvalds 2005-04-16 343 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 344
^1da177e4c3f41 Linus Torvalds 2005-04-16 345 /**
^1da177e4c3f41 Linus Torvalds 2005-04-16 346 * print_pa_hwpath - Returns
hardware path for PA devices
^1da177e4c3f41 Linus Torvalds 2005-04-16 347 * dev: The device to return the
path for
^1da177e4c3f41 Linus Torvalds 2005-04-16 348 * output: Pointer to a
previously-allocated array to place the path in.
^1da177e4c3f41 Linus Torvalds 2005-04-16 349 *
^1da177e4c3f41 Linus Torvalds 2005-04-16 350 * This function fills in the
output array with a human-readable path
^1da177e4c3f41 Linus Torvalds 2005-04-16 351 * to a PA device. This string
is compatible with that used by PDC, and
^1da177e4c3f41 Linus Torvalds 2005-04-16 352 * may be printed on the outside
of the box.
^1da177e4c3f41 Linus Torvalds 2005-04-16 353 */
^1da177e4c3f41 Linus Torvalds 2005-04-16 354 char *print_pa_hwpath(struct
parisc_device *dev, char *output)
^1da177e4c3f41 Linus Torvalds 2005-04-16 355 {
^1da177e4c3f41 Linus Torvalds 2005-04-16 356 struct hardware_path path;
^1da177e4c3f41 Linus Torvalds 2005-04-16 357
^1da177e4c3f41 Linus Torvalds 2005-04-16 358 get_node_path(dev->dev.parent,
&path);
^1da177e4c3f41 Linus Torvalds 2005-04-16 359 path.mod = dev->hw_path;
^1da177e4c3f41 Linus Torvalds 2005-04-16 360 return print_hwpath(&path,
output);
^1da177e4c3f41 Linus Torvalds 2005-04-16 361 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 362 EXPORT_SYMBOL(print_pa_hwpath);
^1da177e4c3f41 Linus Torvalds 2005-04-16 363
^1da177e4c3f41 Linus Torvalds 2005-04-16 364 #if defined(CONFIG_PCI) ||
defined(CONFIG_ISA)
^1da177e4c3f41 Linus Torvalds 2005-04-16 365 /**
^1da177e4c3f41 Linus Torvalds 2005-04-16 366 * get_pci_node_path -
Determines the hardware path for a PCI device
^1da177e4c3f41 Linus Torvalds 2005-04-16 367 * @pdev: The device to return
the path for
^1da177e4c3f41 Linus Torvalds 2005-04-16 368 * @path: Pointer to a
previously-allocated array to place the path in.
^1da177e4c3f41 Linus Torvalds 2005-04-16 369 *
^1da177e4c3f41 Linus Torvalds 2005-04-16 370 * This function fills in the
hardware_path structure with the route to
^1da177e4c3f41 Linus Torvalds 2005-04-16 371 * the specified PCI device.
This structure is suitable for passing to
^1da177e4c3f41 Linus Torvalds 2005-04-16 372 * PDC calls.
^1da177e4c3f41 Linus Torvalds 2005-04-16 373 */
^1da177e4c3f41 Linus Torvalds 2005-04-16 374 void get_pci_node_path(struct
pci_dev *pdev, struct hardware_path *path)
^1da177e4c3f41 Linus Torvalds 2005-04-16 375 {
^1da177e4c3f41 Linus Torvalds 2005-04-16 376 get_node_path(&pdev->dev, path);
^1da177e4c3f41 Linus Torvalds 2005-04-16 377 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 378
[kbuild] drivers/input/gameport/lightning.c:99 l4_open() warn: ignoring unreachable code.
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: linux-ker...@vger.kernel.org
TO: Bart Van Assche
CC: Helge Deller
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: aae703b02f92bde9264366c545e87cec451de471
commit: 6968e707d371ef80511448c6771daf445b4a5cf5 parisc: io: Improve the
outb(), outw() and outl() macros
date: 10 months ago
:: branch date: 2 days ago
:: commit date: 10 months ago
config: parisc-randconfig-m041-20221019
compiler: hppa-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
New smatch warnings:
drivers/input/gameport/lightning.c:99 l4_open() warn: ignoring unreachable code.
drivers/char/tpm/tpm_atmel.h:96 tpm_read_index() warn: ignoring unreachable
code.
drivers/hwmon/w83627ehf.c:104 superio_inb() warn: ignoring unreachable code.
Old smatch warnings:
drivers/input/gameport/lightning.c:66 l4_cooked_read() warn: ignoring
unreachable code.
drivers/input/gameport/lightning.c:111 l4_getcal() warn: ignoring unreachable
code.
drivers/input/gameport/lightning.c:147 l4_setcal() warn: ignoring unreachable
code.
drivers/input/gameport/lightning.c:245 l4_add_card() warn: ignoring unreachable
code.
drivers/input/gameport/lightning.c:299 l4_init() warn: ignoring unreachable
code.
drivers/input/gameport/lightning.c:320 l4_exit() warn: ignoring unreachable
code.
drivers/hwmon/w83627ehf.c:409 w83627ehf_read_value() warn: ignoring unreachable
code.
drivers/hwmon/w83627ehf.c:396 w83627ehf_set_bank() warn: ignoring unreachable
code.
drivers/hwmon/w83627ehf.c:429 w83627ehf_write_value() warn: ignoring
unreachable code.
drivers/hwmon/w83627ehf.c:121 superio_enter() warn: ignoring unreachable code.
drivers/hwmon/w83627ehf.c:111 superio_select() warn: ignoring unreachable code.
drivers/hwmon/w83627ehf.c:97 superio_outb() warn: ignoring unreachable code.
drivers/hwmon/w83627ehf.c:130 superio_exit() warn: ignoring unreachable code.
vim +99 drivers/input/gameport/lightning.c
^1da177e4c3f41 Linus Torvalds 2005-04-16 92
^1da177e4c3f41 Linus Torvalds 2005-04-16 93 static int l4_open(struct
gameport *gameport, int mode)
^1da177e4c3f41 Linus Torvalds 2005-04-16 94 {
^1da177e4c3f41 Linus Torvalds 2005-04-16 95 struct l4 *l4 =
gameport->port_data;
^1da177e4c3f41 Linus Torvalds 2005-04-16 96
^1da177e4c3f41 Linus Torvalds 2005-04-16 97 if (l4->port != 0 &&
mode != GAMEPORT_MODE_COOKED)
^1da177e4c3f41 Linus Torvalds 2005-04-16 98 return -1;
^1da177e4c3f41 Linus Torvalds 2005-04-16 @99 outb(L4_SELECT_ANALOG, L4_PORT);
^1da177e4c3f41 Linus Torvalds 2005-04-16 100 return 0;
^1da177e4c3f41 Linus Torvalds 2005-04-16 101 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 102
:: The code at line 99 was first introduced by commit
:: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:: TO: Linus Torvalds
:: CC: Linus Torvalds
--
0-DAY CI Kernel Test Service
https://01.org/lkp
#
# Automatically generated file; DO NOT EDIT.
# Linux/parisc 5.16.0-rc8 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="hppa-linux-gcc (GCC) 12.1.0"
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=120100
CONFIG_CLANG_VERSION=0
CONFIG_AS_IS_GNU=y
CONFIG_AS_VERSION=23800
CONFIG_LD_IS_BFD=y
CONFIG_LD_VERSION=23800
CONFIG_LLD_VERSION=0
CONFIG_CC_HAS_ASM_GOTO=y
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_TABLE_SORT=y
CONFIG_THREAD_INFO_IN_TASK=y
#
# General setup
#
CONFIG_INIT_ENV_ARG_LIMIT=32
CONFIG_COMPILE_TEST=y
# CONFIG_WERROR is not set
CONFIG_LOCALVERSION=""
CONFIG_BUILD_SALT=""
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_BZIP2=y
CONFIG_HAVE_KERNEL_LZMA=y
CONFIG_HAVE_KERNEL_XZ=y
CONFIG_HAVE_KERNEL_LZO=y
CONFIG_HAVE_KERNEL_LZ4=y
# CONFIG_KERNEL_GZIP is not set
# CONFIG_KERNEL_BZIP2 is not set
CONFIG_KERNEL_LZMA=y
# CONFIG_KERNEL_XZ is not set
# CONFIG_KERNEL_LZO is not set
# CONFIG_KERNEL_LZ4 is not set
CONFIG_DEFAULT_INIT=""
CONFIG_DEFAULT_HOSTNAME="(none)"
# CONFIG_SYSVIPC is not set
# CONFIG_WATCH_QUEUE is not set
CONFIG_CROSS_MEMORY_ATTACH=y
CONFIG_USELIB=y
CONFIG_HAVE_ARCH_AUDITSYSCALL=y
#
# IRQ subsystem
#
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_IRQ_DOMAIN=y
# CONFIG_GENERIC_IRQ_DEBUGFS is not set
# end of IRQ subsystem
CONFIG_LEGACY_TIMER_TICK=y
#
# BPF subsystem
#
# CONFIG_BPF_SYSCALL is not set
# end of BPF subsystem
CONFIG_PREEMPT_NONE_BUILD=y
CONFIG_PREEMPT_NONE=y
# CONFIG_PREEMPT_VOLUNTARY is not set
# CONFIG_PREEMPT is not set
#
# CPU/Task time and stats accounting
#
CONFIG_TICK_CPU_ACCOUNTING=y
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_PSI is not set
# end of CPU/Task time and stats accounting
# CONFIG_CPU_ISOLATION is not set
#
# RCU Subsystem
#
CONFIG_TREE_RCU=y
CONFIG_RCU_EXPERT=y
CONFIG_SRCU=y
CONFIG_TREE_SRCU=y
CONFIG_TASKS_RCU_GENERIC=y
CONFIG_TASKS_RCU=y
CONFIG_TAS
[kbuild] drivers/gpu/host1x/context.c:77 host1x_memory_context_list_init() warn: missing error code 'err'
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: linux-ker...@vger.kernel.org
TO: Mikko Perttunen
CC: Thierry Reding
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: aae703b02f92bde9264366c545e87cec451de471
commit: 8aa5bcb61612060429223d1fbb7a1c30a579fc1f gpu: host1x: Add context
device management code
date: 3 months ago
:: branch date: 2 days ago
:: commit date: 3 months ago
config: arm-randconfig-m031-20221019
compiler: arm-linux-gnueabi-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
drivers/gpu/host1x/context.c:77 host1x_memory_context_list_init() warn: missing
error code 'err'
vim +/err +77 drivers/gpu/host1x/context.c
8aa5bcb6161206 Mikko Perttunen 2022-06-27 15
8aa5bcb6161206 Mikko Perttunen 2022-06-27 16 int
host1x_memory_context_list_init(struct host1x *host1x)
8aa5bcb6161206 Mikko Perttunen 2022-06-27 17 {
8aa5bcb6161206 Mikko Perttunen 2022-06-27 18 struct
host1x_memory_context_list *cdl = &host1x->context_list;
8aa5bcb6161206 Mikko Perttunen 2022-06-27 19 struct device_node *node =
host1x->dev->of_node;
8aa5bcb6161206 Mikko Perttunen 2022-06-27 20 struct host1x_memory_context
*ctx;
8aa5bcb6161206 Mikko Perttunen 2022-06-27 21 unsigned int i;
8aa5bcb6161206 Mikko Perttunen 2022-06-27 22 int err;
8aa5bcb6161206 Mikko Perttunen 2022-06-27 23
8aa5bcb6161206 Mikko Perttunen 2022-06-27 24 cdl->devs = NULL;
8aa5bcb6161206 Mikko Perttunen 2022-06-27 25 cdl->len = 0;
8aa5bcb6161206 Mikko Perttunen 2022-06-27 26 mutex_init(&cdl->lock);
8aa5bcb6161206 Mikko Perttunen 2022-06-27 27
8aa5bcb6161206 Mikko Perttunen 2022-06-27 28 err =
of_property_count_u32_elems(node, "iommu-map");
8aa5bcb6161206 Mikko Perttunen 2022-06-27 29 if (err < 0)
8aa5bcb6161206 Mikko Perttunen 2022-06-27 30 return 0;
8aa5bcb6161206 Mikko Perttunen 2022-06-27 31
8aa5bcb6161206 Mikko Perttunen 2022-06-27 32 cdl->devs = kcalloc(err,
sizeof(*cdl->devs), GFP_KERNEL);
8aa5bcb6161206 Mikko Perttunen 2022-06-27 33 if (!cdl->devs)
8aa5bcb6161206 Mikko Perttunen 2022-06-27 34 return -ENOMEM;
8aa5bcb6161206 Mikko Perttunen 2022-06-27 35 cdl->len = err / 4;
8aa5bcb6161206 Mikko Perttunen 2022-06-27 36
8aa5bcb6161206 Mikko Perttunen 2022-06-27 37 for (i = 0; i < cdl->len; i++) {
8aa5bcb6161206 Mikko Perttunen 2022-06-27 38 struct iommu_fwspec
*fwspec;
8aa5bcb6161206 Mikko Perttunen 2022-06-27 39
8aa5bcb6161206 Mikko Perttunen 2022-06-27 40 ctx = &cdl->devs[i];
8aa5bcb6161206 Mikko Perttunen 2022-06-27 41
8aa5bcb6161206 Mikko Perttunen 2022-06-27 42 ctx->host = host1x;
8aa5bcb6161206 Mikko Perttunen 2022-06-27 43
8aa5bcb6161206 Mikko Perttunen 2022-06-27 44
device_initialize(&ctx->dev);
8aa5bcb6161206 Mikko Perttunen 2022-06-27 45
8aa5bcb6161206 Mikko Perttunen 2022-06-27 46 /*
8aa5bcb6161206 Mikko Perttunen 2022-06-27 47* Due to an issue with
T194 NVENC, only 38 bits can be used.
8aa5bcb6161206 Mikko Perttunen 2022-06-27 48* Anyway, 256GiB of
IOVA ought to be enough for anyone.
8aa5bcb6161206 Mikko Perttunen 2022-06-27 49*/
8aa5bcb6161206 Mikko Perttunen 2022-06-27 50 ctx->dma_mask =
DMA_BIT_MASK(38);
8aa5bcb6161206 Mikko Perttunen 2022-06-27 51 ctx->dev.dma_mask =
&ctx->dma_mask;
8aa5bcb6161206 Mikko Perttunen 2022-06-27 52
ctx->dev.coherent_dma_mask = ctx->dma_mask;
8aa5bcb6161206 Mikko Perttunen 2022-06-27 53 dev_set_name(&ctx->dev,
"host1x-ctx.%d", i);
8aa5bcb6161206 Mikko Perttunen 2022-06-27 54 ctx->dev.bus =
&host1x_context_device_bus_type;
8aa5bcb6161206 Mikko Perttunen 2022-06-27 55 ctx->dev.parent =
host1x->dev;
8aa5bcb6161206 Mikko Perttunen 2022-06-27 56
8aa5bcb6161206 Mikko Perttunen 2022-06-27 57
dma_set_max_seg_size(&ctx->dev, UINT_MAX);
8aa5bcb6161206 Mikko Perttunen 2022-06-27 58
8aa5bcb6161206 Mikko Perttunen 2022-06-27 59 err =
device_add(&ctx->dev);
8aa5bcb6161206 Mikko Perttunen 2022-06-27 60 if (err) {
8aa5bcb6161206 Mikko Perttunen 2022-06-27 61
dev_err(host1x->dev, "could not add context device %d: %d\n", i, err);
8aa5bcb6161206 Mikko Perttunen 2022-06-27 62 goto
del_devices;
8aa5bcb6161206 Mikko Perttunen 2022-06-27 63 }
8aa5bcb6161206 Mikko Perttunen 2022-06-27 64
8aa5bcb6161206 Mikko Perttunen 2022-06-27 65 err =
of_dma_configure_id(&ctx->dev, node, true, &i);
8aa5bcb6161206 Mikko Perttunen 2022-06-27 66 if (err) {
8aa5bcb6161206 Mikko Perttunen 2022-06-27 67
dev_err(h
[kbuild] Re: [PATCH v3 6/6] soc: qcom: rpmh-rsc: Write CONTROL_TCS with next timer wakeup
BCC: l...@intel.com CC: kbuild-...@lists.01.org In-Reply-To: <20221018152837.619426-7-ulf.hans...@linaro.org> References: <20221018152837.619426-7-ulf.hans...@linaro.org> TO: Ulf Hansson TO: Andy Gross TO: Bjorn Andersson TO: Konrad Dybcio CC: Dmitry Baryshkov CC: Maulik Shah CC: Rajendra Nayak CC: Sudeep Holla CC: Amit Pundir CC: Ulf Hansson CC: linux-arm-...@vger.kernel.org CC: linux-arm-ker...@lists.infradead.org CC: linux-ker...@vger.kernel.org Hi Ulf, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on robh/for-next] [also build test WARNING on rafael-pm/linux-next arm/for-next arm64/for-next/core clk/clk-next kvmarm/next rockchip/for-next shawnguo/for-next soc/for-next] [cannot apply to xilinx-xlnx/master] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Ulf-Hansson/soc-qcom-Add-APSS-RSC-to-the-CPU-cluster-PM-domain/20221018-233137 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next patch link: https://lore.kernel.org/r/20221018152837.619426-7-ulf.hansson%40linaro.org patch subject: [PATCH v3 6/6] soc: qcom: rpmh-rsc: Write CONTROL_TCS with next timer wakeup :: branch date: 32 hours ago :: commit date: 32 hours ago config: arm-randconfig-m031-20221019 compiler: arm-linux-gnueabi-gcc (GCC) 12.1.0 If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Reported-by: Dan Carpenter smatch warnings: drivers/soc/qcom/rpmh-rsc.c:160 xloops_to_cycles() warn: right shifting more than type allows 32 vs 32 vim +160 drivers/soc/qcom/rpmh-rsc.c 658628e7ef78e87 Lina Iyer2018-06-20 100 1f7dbeb51a4f555 Douglas Anderson 2020-04-13 101 /* 1f7dbeb51a4f555 Douglas Anderson 2020-04-13 102 * Here's a high level overview of how all the registers in RPMH work 1f7dbeb51a4f555 Douglas Anderson 2020-04-13 103 * together: 1f7dbeb51a4f555 Douglas Anderson 2020-04-13 104 * 1f7dbeb51a4f555 Douglas Anderson 2020-04-13 105 * - The main rpmh-rsc address is the base of a register space that can 1f7dbeb51a4f555 Douglas Anderson 2020-04-13 106 * be used to find overall configuration of the hardware 1f7dbeb51a4f555 Douglas Anderson 2020-04-13 107 * (DRV_PRNT_CHLD_CONFIG). Also found within the rpmh-rsc register 1f7dbeb51a4f555 Douglas Anderson 2020-04-13 108 * space are all the TCS blocks. The offset of the TCS blocks is 1f7dbeb51a4f555 Douglas Anderson 2020-04-13 109 * specified in the device tree by "qcom,tcs-offset" and used to 1f7dbeb51a4f555 Douglas Anderson 2020-04-13 110 * compute tcs_base. 1f7dbeb51a4f555 Douglas Anderson 2020-04-13 111 * - TCS blocks come one after another. Type, count, and order are 1f7dbeb51a4f555 Douglas Anderson 2020-04-13 112 * specified by the device tree as "qcom,tcs-config". 1f7dbeb51a4f555 Douglas Anderson 2020-04-13 113 * - Each TCS block has some registers, then space for up to 16 commands. 1f7dbeb51a4f555 Douglas Anderson 2020-04-13 114 * Note that though address space is reserved for 16 commands, fewer 1f7dbeb51a4f555 Douglas Anderson 2020-04-13 115 * might be present. See ncpt (num cmds per TCS). 1f7dbeb51a4f555 Douglas Anderson 2020-04-13 116 * 1f7dbeb51a4f555 Douglas Anderson 2020-04-13 117 * Here's a picture: 1f7dbeb51a4f555 Douglas Anderson 2020-04-13 118 * 1f7dbeb51a4f555 Douglas Anderson 2020-04-13 119 * +---+ 1f7dbeb51a4f555 Douglas Anderson 2020-04-13 120 * |RSC | 1f7dbeb51a4f555 Douglas Anderson 2020-04-13 121 * | ctrl | 1f7dbeb51a4f555 Douglas Anderson 2020-04-13 122 * | | 1f7dbeb51a4f555 Douglas Anderson 2020-04-13 123 * | Drvs: | 1f7dbeb51a4f555 Douglas Anderson 2020-04-13 124 * | +---+ | 1f7dbeb51a4f555 Douglas Anderson 2020-04-13 125 * | |DRV0 | | 1f7dbeb51a4f555 Douglas Anderson 2020-04-13 126 * | | ctrl/config | | 1f7dbeb51a4f555 Douglas Anderson 2020-04-13 127 * | | IRQ | | 1f7dbeb51a4f555 Douglas Anderson 2020-04-13 128 * | | | | 1f7dbeb51a4f555 Douglas Anderson 2020-04-13 129 * | | TCSes: | | 1f7dbeb51a4f555 Douglas Anderson 2020-04-13 130 * | | +--+ | | 1f7dbeb51a4
[kbuild] [linux-next:master 1654/2220] lib/memcpy_kunit.c:299 init_large() warn: calling memset(x, y, ARRAY_SIZE());
BCC: l...@intel.com CC: kbuild-...@lists.01.org CC: Linux Memory Management List TO: Kees Cook tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: a72b55bc981b62f7186600d06d1824f1d0612b27 commit: 19836fd9ace6c9fdc2a4e14629319a5448c34378 [1654/2220] kunit/memcpy: Adding dynamic size and window tests :: branch date: 17 hours ago :: commit date: 35 hours ago config: csky-randconfig-m041-20221018 compiler: csky-linux-gcc (GCC) 12.1.0 If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Reported-by: Dan Carpenter smatch warnings: lib/memcpy_kunit.c:299 init_large() warn: calling memset(x, y, ARRAY_SIZE()); vim +299 lib/memcpy_kunit.c 19836fd9ace6c9 Kees Cook 2022-09-28 290 19836fd9ace6c9 Kees Cook 2022-09-28 291/* Get many bit patterns. */ 19836fd9ace6c9 Kees Cook 2022-09-28 292get_random_bytes(large_src, ARRAY_SIZE(large_src)); 19836fd9ace6c9 Kees Cook 2022-09-28 293 19836fd9ace6c9 Kees Cook 2022-09-28 294/* Make sure we have non-zero edges. */ 19836fd9ace6c9 Kees Cook 2022-09-28 295set_random_nonzero(test, &large_src[0]); 19836fd9ace6c9 Kees Cook 2022-09-28 296set_random_nonzero(test, &large_src[ARRAY_SIZE(large_src) - 1]); 19836fd9ace6c9 Kees Cook 2022-09-28 297 19836fd9ace6c9 Kees Cook 2022-09-28 298/* Explicitly zero the entire destination. */ 19836fd9ace6c9 Kees Cook 2022-09-28 @299memset(large_dst, 0, ARRAY_SIZE(large_dst)); 19836fd9ace6c9 Kees Cook 2022-09-28 300 } 19836fd9ace6c9 Kees Cook 2022-09-28 301 -- 0-DAY CI Kernel Test Service https://01.org/lkp # # Automatically generated file; DO NOT EDIT. # Linux/csky 6.1.0-rc1 Kernel Configuration # CONFIG_CC_VERSION_TEXT="csky-linux-gcc (GCC) 12.1.0" CONFIG_CC_IS_GCC=y CONFIG_GCC_VERSION=120100 CONFIG_CLANG_VERSION=0 CONFIG_AS_IS_GNU=y CONFIG_AS_VERSION=23800 CONFIG_LD_IS_BFD=y CONFIG_LD_VERSION=23800 CONFIG_LLD_VERSION=0 CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y CONFIG_CC_HAS_ASM_INLINE=y CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y CONFIG_PAHOLE_VERSION=123 CONFIG_IRQ_WORK=y # # General setup # CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 CONFIG_COMPILE_TEST=y # CONFIG_WERROR is not set CONFIG_LOCALVERSION="" CONFIG_BUILD_SALT="" CONFIG_HAVE_KERNEL_GZIP=y CONFIG_HAVE_KERNEL_LZMA=y CONFIG_HAVE_KERNEL_LZO=y CONFIG_KERNEL_GZIP=y # CONFIG_KERNEL_LZMA is not set # CONFIG_KERNEL_LZO is not set CONFIG_DEFAULT_INIT="" CONFIG_DEFAULT_HOSTNAME="(none)" CONFIG_SYSVIPC=y CONFIG_SYSVIPC_SYSCTL=y # CONFIG_WATCH_QUEUE is not set # CONFIG_CROSS_MEMORY_ATTACH is not set CONFIG_USELIB=y CONFIG_HAVE_ARCH_AUDITSYSCALL=y # # IRQ subsystem # CONFIG_MAY_HAVE_SPARSE_IRQ=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_IRQ_SHOW=y CONFIG_GENERIC_IRQ_CHIP=y CONFIG_IRQ_DOMAIN=y CONFIG_IRQ_SIM=y CONFIG_IRQ_DOMAIN_HIERARCHY=y CONFIG_SPARSE_IRQ=y # CONFIG_GENERIC_IRQ_DEBUGFS is not set # end of IRQ subsystem CONFIG_GENERIC_IRQ_MULTI_HANDLER=y CONFIG_GENERIC_TIME_VSYSCALL=y CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_TIME_KUNIT_TEST=y # # Timers subsystem # CONFIG_HZ_PERIODIC=y # CONFIG_NO_HZ_IDLE is not set # CONFIG_NO_HZ is not set # CONFIG_HIGH_RES_TIMERS is not set # end of Timers subsystem # # BPF subsystem # # CONFIG_BPF_SYSCALL is not set # end of BPF subsystem CONFIG_PREEMPT_VOLUNTARY_BUILD=y # CONFIG_PREEMPT_NONE is not set CONFIG_PREEMPT_VOLUNTARY=y # CONFIG_PREEMPT is not set CONFIG_PREEMPT_COUNT=y # # CPU/Task time and stats accounting # CONFIG_TICK_CPU_ACCOUNTING=y # CONFIG_VIRT_CPU_ACCOUNTING_GEN is not set # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_PSI is not set # end of CPU/Task time and stats accounting CONFIG_CPU_ISOLATION=y # # RCU Subsystem # CONFIG_TINY_RCU=y CONFIG_RCU_EXPERT=y CONFIG_SRCU=y CONFIG_TINY_SRCU=y CONFIG_TASKS_RCU_GENERIC=y CONFIG_FORCE_TASKS_RCU=y CONFIG_TASKS_RCU=y # CONFIG_FORCE_TASKS_RUDE_RCU is not set CONFIG_TASKS_RUDE_RCU=y CONFIG_FORCE_TASKS_TRACE_RCU=y CONFIG_TASKS_TRACE_RCU=y CONFIG_RCU_NEED_SEGCBLIST=y CONFIG_TASKS_TRACE_RCU_READ_MB=y # end of RCU Subsystem CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_IKHEADERS=y CONFIG_LOG_BUF_SHIFT=17 CONFIG_PRINTK_SAFE_LOG_BUF_SHIFT=13 # CONFIG_PRINTK_INDEX is not set CONFIG_GENERIC_SCHED_CLOCK=y # # Scheduler features # # end of Scheduler features CONFIG_CC_IMPLICIT_FALLTHROUGH="-Wimplicit-fallthrough=5" CONFIG_GCC12_NO_ARRAY_BOUNDS=y CONFIG_CC_NO_ARRAY_BOUNDS=y CONFIG_CGROUPS=y CONFIG_PAGE_COUNTER=y # CONFIG_CGROUP_FAVOR_DYNMODS is not set CONFIG_MEMCG=y CONFIG_MEMCG_KMEM=y CONFIG_BLK_CGROUP=y CONFIG_CGROUP_WRITEBACK=y CONFIG_CGROUP_SCHED=y CONFIG_FAIR_GROUP_SCHED=y CONFIG_CFS_BANDWIDTH=y # CONFIG_RT_GROUP_SCHED is not set CONFIG_CGROUP_PIDS=y CONFIG_CGROUP_RDMA=y CONFIG_CGROUP_FREEZER=y # CONFIG_CGROUP_DEVICE is not set CONFIG_CGROUP_CPUACCT=y # CONFIG_CGROUP_MISC is not set # CONFIG_CGROUP_DEBUG is not set CONFIG_NAMESPACES=y CONFIG_UTS_NS=y #
[kbuild] [intel-tdx:kvm-upstream-workaround 56/358] mm/memfd_inaccessible.c:157 memfd_mkinaccessible() error: 'file' dereferencing possible ERR_PTR()
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: linux-ker...@vger.kernel.org
TO: "Kirill A. Shutemov"
CC: Isaku Yamahata
CC: Chao Peng
tree: https://github.com/intel/tdx.git kvm-upstream-workaround
head: d0986b80b7502c216b8537a7e4c63600443f8924
commit: 27607a996762f6ad9e181370f2c9c02592adf156 [56/358] mm/memfd: Introduce
userspace inaccessible memfd
:: branch date: 2 days ago
:: commit date: 3 weeks ago
config: x86_64-randconfig-m001
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
mm/memfd_inaccessible.c:157 memfd_mkinaccessible() error: 'file' dereferencing
possible ERR_PTR()
vim +/file +157 mm/memfd_inaccessible.c
27607a996762f6 Kirill A. Shutemov 2022-09-15 123
27607a996762f6 Kirill A. Shutemov 2022-09-15 124 struct file
*memfd_mkinaccessible(struct file *memfd)
27607a996762f6 Kirill A. Shutemov 2022-09-15 125 {
27607a996762f6 Kirill A. Shutemov 2022-09-15 126 struct
inaccessible_data *data;
27607a996762f6 Kirill A. Shutemov 2022-09-15 127 struct address_space
*mapping;
27607a996762f6 Kirill A. Shutemov 2022-09-15 128 struct inode *inode;
27607a996762f6 Kirill A. Shutemov 2022-09-15 129 struct file *file;
27607a996762f6 Kirill A. Shutemov 2022-09-15 130
27607a996762f6 Kirill A. Shutemov 2022-09-15 131 data =
kzalloc(sizeof(*data), GFP_KERNEL);
27607a996762f6 Kirill A. Shutemov 2022-09-15 132 if (!data)
27607a996762f6 Kirill A. Shutemov 2022-09-15 133 return
ERR_PTR(-ENOMEM);
27607a996762f6 Kirill A. Shutemov 2022-09-15 134
27607a996762f6 Kirill A. Shutemov 2022-09-15 135 data->memfd = memfd;
27607a996762f6 Kirill A. Shutemov 2022-09-15 136 mutex_init(&data->lock);
27607a996762f6 Kirill A. Shutemov 2022-09-15 137
INIT_LIST_HEAD(&data->notifiers);
27607a996762f6 Kirill A. Shutemov 2022-09-15 138
27607a996762f6 Kirill A. Shutemov 2022-09-15 139 inode =
alloc_anon_inode(inaccessible_mnt->mnt_sb);
27607a996762f6 Kirill A. Shutemov 2022-09-15 140 if (IS_ERR(inode)) {
27607a996762f6 Kirill A. Shutemov 2022-09-15 141 kfree(data);
27607a996762f6 Kirill A. Shutemov 2022-09-15 142 return
ERR_CAST(inode);
27607a996762f6 Kirill A. Shutemov 2022-09-15 143 }
27607a996762f6 Kirill A. Shutemov 2022-09-15 144
27607a996762f6 Kirill A. Shutemov 2022-09-15 145 inode->i_mode |=
S_IFREG;
27607a996762f6 Kirill A. Shutemov 2022-09-15 146 inode->i_op =
&inaccessible_iops;
27607a996762f6 Kirill A. Shutemov 2022-09-15 147
inode->i_mapping->private_data = data;
27607a996762f6 Kirill A. Shutemov 2022-09-15 148
27607a996762f6 Kirill A. Shutemov 2022-09-15 149 file =
alloc_file_pseudo(inode, inaccessible_mnt,
27607a996762f6 Kirill A. Shutemov 2022-09-15 150
"[memfd:inaccessible]", O_RDWR,
27607a996762f6 Kirill A. Shutemov 2022-09-15 151
&inaccessible_fops);
27607a996762f6 Kirill A. Shutemov 2022-09-15 152 if (IS_ERR(file)) {
27607a996762f6 Kirill A. Shutemov 2022-09-15 153 iput(inode);
27607a996762f6 Kirill A. Shutemov 2022-09-15 154 kfree(data);
27607a996762f6 Kirill A. Shutemov 2022-09-15 155 }
27607a996762f6 Kirill A. Shutemov 2022-09-15 156
27607a996762f6 Kirill A. Shutemov 2022-09-15 @157 file->f_flags |=
O_LARGEFILE;
27607a996762f6 Kirill A. Shutemov 2022-09-15 158
27607a996762f6 Kirill A. Shutemov 2022-09-15 159 mapping =
memfd->f_mapping;
27607a996762f6 Kirill A. Shutemov 2022-09-15 160
mapping_set_unevictable(mapping);
27607a996762f6 Kirill A. Shutemov 2022-09-15 161
mapping_set_gfp_mask(mapping,
27607a996762f6 Kirill A. Shutemov 2022-09-15 162
mapping_gfp_mask(mapping) & ~__GFP_MOVABLE);
27607a996762f6 Kirill A. Shutemov 2022-09-15 163
27607a996762f6 Kirill A. Shutemov 2022-09-15 164 return file;
27607a996762f6 Kirill A. Shutemov 2022-09-15 165 }
27607a996762f6 Kirill A. Shutemov 2022-09-15 166
--
0-DAY CI Kernel Test Service
https://01.org/lkp
#
# Automatically generated file; DO NOT EDIT.
# Linux/x86_64 6.0.0-rc7 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="gcc-11 (Debian 11.3.0-8) 11.3.0"
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=110300
CONFIG_CLANG_VERSION=0
CONFIG_AS_IS_GNU=y
CONFIG_AS_VERSION=23900
CONFIG_LD_IS_BFD=y
CONFIG_LD_VERSION=23900
CONFIG_LLD_VERSION=0
CONFIG_CC_CAN_LINK=y
CONFIG_CC_CAN_LINK_STATIC=y
CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_PAHOLE_VERSION=123
CONFIG_CONSTRUCTORS=y
CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_TABLE_SORT=y
CONFIG_THREAD_INFO_IN_TASK=y
#
# General setup
#
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_AR
[kbuild] Re: [PATCH v2] iio: temperature: Add driver support for Maxim MAX30208
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
In-Reply-To: <20221019115539.779804-1-rajat.khandel...@linux.intel.com>
References: <20221019115539.779804-1-rajat.khandel...@linux.intel.com>
TO: Rajat Khandelwal
TO: ji...@kernel.org
TO: l...@metafoo.de
CC: linux-ker...@vger.kernel.org
CC: linux-...@vger.kernel.org
CC: rajat.khandel...@intel.com
CC: Rajat Khandelwal
Hi Rajat,
I love your patch! Perhaps something to improve:
[auto build test WARNING on jic23-iio/togreg]
[also build test WARNING on linus/master v6.1-rc1 next-20221019]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url:
https://github.com/intel-lab-lkp/linux/commits/Rajat-Khandelwal/iio-temperature-Add-driver-support-for-Maxim-MAX30208/20221018-195706
base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg
patch link:
https://lore.kernel.org/r/20221019115539.779804-1-rajat.khandelwal%40linux.intel.com
patch subject: [PATCH v2] iio: temperature: Add driver support for Maxim
MAX30208
:: branch date: 24 hours ago
:: commit date: 24 hours ago
config: openrisc-randconfig-m041-20221019
compiler: or1k-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
drivers/iio/temperature/max30208.c:161 max30208_update_temp() warn:
inconsistent returns '&data->lock'.
vim +161 drivers/iio/temperature/max30208.c
b9d159ff5aa726 Rajat Khandelwal 2022-10-19 107
b9d159ff5aa726 Rajat Khandelwal 2022-10-19 108 static int
max30208_update_temp(struct max30208_data *data)
b9d159ff5aa726 Rajat Khandelwal 2022-10-19 109 {
b9d159ff5aa726 Rajat Khandelwal 2022-10-19 110 u16 temp_raw = 0;
b9d159ff5aa726 Rajat Khandelwal 2022-10-19 111 s8 data_count;
b9d159ff5aa726 Rajat Khandelwal 2022-10-19 112 int ret;
b9d159ff5aa726 Rajat Khandelwal 2022-10-19 113
b9d159ff5aa726 Rajat Khandelwal 2022-10-19 114 mutex_lock(&data->lock);
b9d159ff5aa726 Rajat Khandelwal 2022-10-19 115
b9d159ff5aa726 Rajat Khandelwal 2022-10-19 116 ret =
max30208_request(data);
b9d159ff5aa726 Rajat Khandelwal 2022-10-19 117 if (ret < 0)
b9d159ff5aa726 Rajat Khandelwal 2022-10-19 118 return ret;
b9d159ff5aa726 Rajat Khandelwal 2022-10-19 119
b9d159ff5aa726 Rajat Khandelwal 2022-10-19 120 ret =
i2c_smbus_read_byte_data(data->client, MAX30208_FIFO_OVF_CNTR);
b9d159ff5aa726 Rajat Khandelwal 2022-10-19 121 if (ret < 0) {
b9d159ff5aa726 Rajat Khandelwal 2022-10-19 122
dev_err(&data->client->dev, "Error reading reg FIFO overflow counter\n");
b9d159ff5aa726 Rajat Khandelwal 2022-10-19 123 return ret;
b9d159ff5aa726 Rajat Khandelwal 2022-10-19 124 } else if (!ret) {
b9d159ff5aa726 Rajat Khandelwal 2022-10-19 125 ret =
i2c_smbus_read_byte_data(data->client,
b9d159ff5aa726 Rajat Khandelwal 2022-10-19 126
MAX30208_FIFO_DATA_CNTR);
b9d159ff5aa726 Rajat Khandelwal 2022-10-19 127 if (ret < 0) {
b9d159ff5aa726 Rajat Khandelwal 2022-10-19 128
dev_err(&data->client->dev, "Error reading reg FIFO data counter\n");
b9d159ff5aa726 Rajat Khandelwal 2022-10-19 129 return
ret;
b9d159ff5aa726 Rajat Khandelwal 2022-10-19 130 }
b9d159ff5aa726 Rajat Khandelwal 2022-10-19 131 }
b9d159ff5aa726 Rajat Khandelwal 2022-10-19 132
b9d159ff5aa726 Rajat Khandelwal 2022-10-19 133 data_count = ret;
b9d159ff5aa726 Rajat Khandelwal 2022-10-19 134
b9d159ff5aa726 Rajat Khandelwal 2022-10-19 135 /*
b9d159ff5aa726 Rajat Khandelwal 2022-10-19 136 * Ideally, counter
should decrease by 1 each time a word is read from FIFO.
b9d159ff5aa726 Rajat Khandelwal 2022-10-19 137 * However,
practically, the device behaves erroneously and counter sometimes
b9d159ff5aa726 Rajat Khandelwal 2022-10-19 138 * decreases by more
than 1. Hence, do not loop the counter until it becomes 0
b9d159ff5aa726 Rajat Khandelwal 2022-10-19 139 * rather, use the
exact counter value after each FIFO word is read.
b9d159ff5aa726 Rajat Khandelwal 2022-10-19 140 * Return the last
reading from FIFO as the most recently triggered one.
b9d159ff5aa726 Rajat Khandelwal 2022-10-19 141 */
b9d159ff5aa726 Rajat Khandelwal 2022-10-19 142 while (data_count) {
b9d159ff5aa726 Rajat Khandelwal 2022-10-19 143 ret =
i2c_smbus_read_word_swapped(data->client,
b9d159ff5aa726 Rajat Khandelwal 2022-10-19 144
MAX30208_F
[kbuild] Re: [PATCH] kunit: update NULL vs IS_ERR() tests
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
In-Reply-To:
References:
TO: Dan Carpenter
Hi Dan,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on linus/master]
[also build test WARNING on v6.1-rc1 next-20221019]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url:
https://github.com/intel-lab-lkp/linux/commits/Dan-Carpenter/kunit-update-NULL-vs-IS_ERR-tests/20221017-113838
patch link:https://lore.kernel.org/r/Y0kt1aCTHO4r2CmL%40kili
patch subject: [PATCH] kunit: update NULL vs IS_ERR() tests
:: branch date: 2 days ago
:: commit date: 2 days ago
config: csky-randconfig-m041-20221018
compiler: csky-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
lib/kunit/string-stream.c:60 string_stream_vadd() warn: passing a valid pointer
to 'PTR_ERR'
vim +/PTR_ERR +60 lib/kunit/string-stream.c
d1fadef194008b Brendan Higgins 2019-09-23 39
d1fadef194008b Brendan Higgins 2019-09-23 40 int string_stream_vadd(struct
string_stream *stream,
d1fadef194008b Brendan Higgins 2019-09-23 41 const char *fmt,
d1fadef194008b Brendan Higgins 2019-09-23 42 va_list args)
d1fadef194008b Brendan Higgins 2019-09-23 43 {
d1fadef194008b Brendan Higgins 2019-09-23 44 struct string_stream_fragment
*frag_container;
d1fadef194008b Brendan Higgins 2019-09-23 45 int len;
d1fadef194008b Brendan Higgins 2019-09-23 46 va_list args_for_counting;
d1fadef194008b Brendan Higgins 2019-09-23 47
d1fadef194008b Brendan Higgins 2019-09-23 48 /* Make a copy because
`vsnprintf` could change it */
d1fadef194008b Brendan Higgins 2019-09-23 49 va_copy(args_for_counting,
args);
d1fadef194008b Brendan Higgins 2019-09-23 50
d1fadef194008b Brendan Higgins 2019-09-23 51 /* Need space for null byte. */
d1fadef194008b Brendan Higgins 2019-09-23 52 len = vsnprintf(NULL, 0, fmt,
args_for_counting) + 1;
d1fadef194008b Brendan Higgins 2019-09-23 53
d1fadef194008b Brendan Higgins 2019-09-23 54 va_end(args_for_counting);
d1fadef194008b Brendan Higgins 2019-09-23 55
d1fadef194008b Brendan Higgins 2019-09-23 56 frag_container =
alloc_string_stream_fragment(stream->test,
d1fadef194008b Brendan Higgins 2019-09-23 57
len,
d1fadef194008b Brendan Higgins 2019-09-23 58
stream->gfp);
b8bd023ba3e6bb Dan Carpenter 2022-10-14 59 if (IS_ERR(frag_container))
b8bd023ba3e6bb Dan Carpenter 2022-10-14 @60 return
PTR_ERR(frag_container);
d1fadef194008b Brendan Higgins 2019-09-23 61
d1fadef194008b Brendan Higgins 2019-09-23 62 len =
vsnprintf(frag_container->fragment, len, fmt, args);
d1fadef194008b Brendan Higgins 2019-09-23 63 spin_lock(&stream->lock);
d1fadef194008b Brendan Higgins 2019-09-23 64 stream->length += len;
d1fadef194008b Brendan Higgins 2019-09-23 65
list_add_tail(&frag_container->node, &stream->fragments);
d1fadef194008b Brendan Higgins 2019-09-23 66 spin_unlock(&stream->lock);
d1fadef194008b Brendan Higgins 2019-09-23 67
d1fadef194008b Brendan Higgins 2019-09-23 68 return 0;
d1fadef194008b Brendan Higgins 2019-09-23 69 }
d1fadef194008b Brendan Higgins 2019-09-23 70
--
0-DAY CI Kernel Test Service
https://01.org/lkp
#
# Automatically generated file; DO NOT EDIT.
# Linux/csky 6.1.0-rc1 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="csky-linux-gcc (GCC) 12.1.0"
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=120100
CONFIG_CLANG_VERSION=0
CONFIG_AS_IS_GNU=y
CONFIG_AS_VERSION=23800
CONFIG_LD_IS_BFD=y
CONFIG_LD_VERSION=23800
CONFIG_LLD_VERSION=0
CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_PAHOLE_VERSION=123
CONFIG_IRQ_WORK=y
#
# General setup
#
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
CONFIG_COMPILE_TEST=y
# CONFIG_WERROR is not set
CONFIG_LOCALVERSION=""
CONFIG_BUILD_SALT=""
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_LZMA=y
CONFIG_HAVE_KERNEL_LZO=y
CONFIG_KERNEL_GZIP=y
# CONFIG_KERNEL_LZMA is not set
# CONFIG_KERNEL_LZO is not set
CONFIG_DEFAULT_INIT=""
CONFIG_DEFAULT_HOSTNAME="(none)"
CONFIG_SYSVIPC=y
CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_WATCH_QUEUE is not set
# CONFIG_CROSS_MEMORY_ATTACH is not set
CONFIG_USELIB=y
CONFIG_HAVE_ARCH_AUDITSYSCALL=y
#
# IRQ subsystem
#
CONFIG_MAY_HAVE_SPARSE_IRQ=y
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_IRQ_CHIP=y
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_SIM=y
CONFIG_IRQ_DOMAIN_HIERARCHY=y
CONFIG_SPARSE_IRQ=y
# CONFIG_GENERIC_IRQ_DEBUGFS is not set
# end of IRQ subsystem
CONFIG_GENERIC_IRQ_MU
[kbuild] [linux-next:pending-fixes 8/192] drivers/spi/spi-tegra210-quad.c:1160 tegra_qspi_combined_seq_xfer() warn: iterator used outside loop: 'xfer'
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: Linux Memory Management List
TO: Krishna Yarlagadda
CC: Mark Brown
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
pending-fixes
head: dfe701541ba92be904b8cb7a70f7700363593430
commit: 8777dd9dff4020bba66654ec92e4b0ab6367ad30 [8/192] spi: tegra210-quad:
Fix combined sequence
:: branch date: 8 hours ago
:: commit date: 2 weeks ago
config: nios2-randconfig-m041-20221018
compiler: nios2-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
New smatch warnings:
drivers/spi/spi-tegra210-quad.c:1160 tegra_qspi_combined_seq_xfer() warn:
iterator used outside loop: 'xfer'
Old smatch warnings:
arch/nios2/include/asm/thread_info.h:62 current_thread_info() error:
uninitialized symbol 'sp'.
vim +/xfer +1160 drivers/spi/spi-tegra210-quad.c
1b8342cc4a3879 Krishna Yarlagadda 2022-03-07 1045
1b8342cc4a3879 Krishna Yarlagadda 2022-03-07 1046 static int
tegra_qspi_combined_seq_xfer(struct tegra_qspi *tqspi,
1b8342cc4a3879 Krishna Yarlagadda 2022-03-07 1047
struct spi_message *msg)
1b8342cc4a3879 Krishna Yarlagadda 2022-03-07 1048 {
1b8342cc4a3879 Krishna Yarlagadda 2022-03-07 1049 bool is_first_msg =
true;
1b8342cc4a3879 Krishna Yarlagadda 2022-03-07 1050 struct spi_transfer
*xfer;
1b8342cc4a3879 Krishna Yarlagadda 2022-03-07 1051 struct spi_device *spi
= msg->spi;
1b8342cc4a3879 Krishna Yarlagadda 2022-03-07 1052 u8 transfer_phase = 0;
1b8342cc4a3879 Krishna Yarlagadda 2022-03-07 1053 u32 cmd1 = 0, dma_ctl =
0;
1b8342cc4a3879 Krishna Yarlagadda 2022-03-07 1054 int ret = 0;
1b8342cc4a3879 Krishna Yarlagadda 2022-03-07 1055 u32 address_value = 0;
1b8342cc4a3879 Krishna Yarlagadda 2022-03-07 1056 u32 cmd_config = 0,
addr_config = 0;
1b8342cc4a3879 Krishna Yarlagadda 2022-03-07 1057 u8 cmd_value = 0, val =
0;
1b8342cc4a3879 Krishna Yarlagadda 2022-03-07 1058
1b8342cc4a3879 Krishna Yarlagadda 2022-03-07 1059 /* Enable Combined
sequence mode */
1b8342cc4a3879 Krishna Yarlagadda 2022-03-07 1060 val =
tegra_qspi_readl(tqspi, QSPI_GLOBAL_CONFIG);
1b8342cc4a3879 Krishna Yarlagadda 2022-03-07 1061 val |= QSPI_CMB_SEQ_EN;
1b8342cc4a3879 Krishna Yarlagadda 2022-03-07 1062
tegra_qspi_writel(tqspi, val, QSPI_GLOBAL_CONFIG);
1b8342cc4a3879 Krishna Yarlagadda 2022-03-07 1063 /* Process individual
transfer list */
1b8342cc4a3879 Krishna Yarlagadda 2022-03-07 1064
list_for_each_entry(xfer, &msg->transfers, transfer_list) {
1b8342cc4a3879 Krishna Yarlagadda 2022-03-07 1065 switch
(transfer_phase) {
1b8342cc4a3879 Krishna Yarlagadda 2022-03-07 1066 case
CMD_TRANSFER:
1b8342cc4a3879 Krishna Yarlagadda 2022-03-07 1067 /* X1
SDR mode */
1b8342cc4a3879 Krishna Yarlagadda 2022-03-07 1068
cmd_config = tegra_qspi_cmd_config(false, 0,
1b8342cc4a3879 Krishna Yarlagadda 2022-03-07 1069
xfer->len);
1b8342cc4a3879 Krishna Yarlagadda 2022-03-07 1070
cmd_value = *((const u8 *)(xfer->tx_buf));
1b8342cc4a3879 Krishna Yarlagadda 2022-03-07 1071 break;
1b8342cc4a3879 Krishna Yarlagadda 2022-03-07 1072 case
ADDR_TRANSFER:
1b8342cc4a3879 Krishna Yarlagadda 2022-03-07 1073 /* X1
SDR mode */
1b8342cc4a3879 Krishna Yarlagadda 2022-03-07 1074
addr_config = tegra_qspi_addr_config(false, 0,
1b8342cc4a3879 Krishna Yarlagadda 2022-03-07 1075
xfer->len);
1b8342cc4a3879 Krishna Yarlagadda 2022-03-07 1076
address_value = *((const u32 *)(xfer->tx_buf));
1b8342cc4a3879 Krishna Yarlagadda 2022-03-07 1077 break;
1b8342cc4a3879 Krishna Yarlagadda 2022-03-07 1078 case
DATA_TRANSFER:
1b8342cc4a3879 Krishna Yarlagadda 2022-03-07 1079 /*
Program Command, Address value in register */
1b8342cc4a3879 Krishna Yarlagadda 2022-03-07 1080
tegra_qspi_writel(tqspi, cmd_value, QSPI_CMB_SEQ_CMD);
1b8342cc4a3879 Krishna Yarlagadda 2022-03-07 1081
tegra_qspi_writel(tqspi, address_value,
1b8342cc4a3879 Krishna Yarlagadda 2022-03-07 1082
QSPI_CMB_SEQ_ADDR);
1b8342cc4a3879 Krishna Yarlagadda 2022-03-07 1083 /*
Program Command and Address config in register */
1b8342cc4a3879 Krishna Yarlagadda 2022-03-07 1084
tegra_qspi_writel(tqspi, cmd_config,
1b8342cc4a3879 Krishna Yarlagadda 2022-03-07 1085
QSPI_CMB_SEQ_CMD_CFG);
1b8342cc4a3879 Krishna Yarlagadda 2022-03-07 10
[kbuild] drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:1160 gpm_timestamp_shift() error: uninitialized symbol 'reg'.
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: linux-ker...@vger.kernel.org
TO: Umesh Nerlige Ramappa
CC: Tvrtko Ursulin
CC: Alan Previn
CC: John Harrison
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: aae703b02f92bde9264366c545e87cec451de471
commit: b3f74938d65665f892d1b7807c51140f68dc911c drm/i915/pmu: Use PM timestamp
instead of RING TIMESTAMP for reference
date: 9 months ago
:: branch date: 10 hours ago
:: commit date: 9 months ago
config: x86_64-randconfig-m001-20221017
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
New smatch warnings:
drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:1160 gpm_timestamp_shift()
error: uninitialized symbol 'reg'.
Old smatch warnings:
drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:1549
__unwind_incomplete_requests() error: uninitialized symbol 'pl'.
drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:4588 guc_create_virtual()
warn: assigning (-2) to unsigned variable 've->base.instance'
drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:4589 guc_create_virtual()
warn: assigning (-2) to unsigned variable 've->base.uabi_instance'
vim +/reg +1160 drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
77cdd054dd2ced Umesh Nerlige Ramappa 2021-10-26 1151
b3f74938d65665 Umesh Nerlige Ramappa 2022-01-10 1152 static u32
gpm_timestamp_shift(struct intel_gt *gt)
77cdd054dd2ced Umesh Nerlige Ramappa 2021-10-26 1153 {
b3f74938d65665 Umesh Nerlige Ramappa 2022-01-10 1154 intel_wakeref_t wakeref;
b3f74938d65665 Umesh Nerlige Ramappa 2022-01-10 1155 u32 reg, shift;
b3f74938d65665 Umesh Nerlige Ramappa 2022-01-10 1156
b3f74938d65665 Umesh Nerlige Ramappa 2022-01-10 1157
with_intel_runtime_pm(gt->uncore->rpm, wakeref)
b3f74938d65665 Umesh Nerlige Ramappa 2022-01-10 1158 reg =
intel_uncore_read(gt->uncore, RPM_CONFIG0);
b3f74938d65665 Umesh Nerlige Ramappa 2022-01-10 1159
b3f74938d65665 Umesh Nerlige Ramappa 2022-01-10 @1160 shift = (reg &
GEN10_RPM_CONFIG0_CTC_SHIFT_PARAMETER_MASK) >>
b3f74938d65665 Umesh Nerlige Ramappa 2022-01-10 1161
GEN10_RPM_CONFIG0_CTC_SHIFT_PARAMETER_SHIFT;
b3f74938d65665 Umesh Nerlige Ramappa 2022-01-10 1162
b3f74938d65665 Umesh Nerlige Ramappa 2022-01-10 1163 return 3 - shift;
b3f74938d65665 Umesh Nerlige Ramappa 2022-01-10 1164 }
b3f74938d65665 Umesh Nerlige Ramappa 2022-01-10 1165
--
0-DAY CI Kernel Test Service
https://01.org/lkp
#
# Automatically generated file; DO NOT EDIT.
# Linux/x86_64 5.17.0-rc2 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="gcc-11 (Debian 11.3.0-8) 11.3.0"
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=110300
CONFIG_CLANG_VERSION=0
CONFIG_AS_IS_GNU=y
CONFIG_AS_VERSION=23900
CONFIG_LD_IS_BFD=y
CONFIG_LD_VERSION=23900
CONFIG_LLD_VERSION=0
CONFIG_CC_CAN_LINK=y
CONFIG_CC_CAN_LINK_STATIC=y
CONFIG_CC_HAS_ASM_GOTO=y
CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_CONSTRUCTORS=y
CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_TABLE_SORT=y
CONFIG_THREAD_INFO_IN_TASK=y
#
# General setup
#
CONFIG_INIT_ENV_ARG_LIMIT=32
# CONFIG_COMPILE_TEST is not set
# CONFIG_WERROR is not set
CONFIG_UAPI_HEADER_TEST=y
CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
CONFIG_BUILD_SALT=""
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_BZIP2=y
CONFIG_HAVE_KERNEL_LZMA=y
CONFIG_HAVE_KERNEL_XZ=y
CONFIG_HAVE_KERNEL_LZO=y
CONFIG_HAVE_KERNEL_LZ4=y
CONFIG_HAVE_KERNEL_ZSTD=y
# CONFIG_KERNEL_GZIP is not set
# CONFIG_KERNEL_BZIP2 is not set
# CONFIG_KERNEL_LZMA is not set
# CONFIG_KERNEL_XZ is not set
# CONFIG_KERNEL_LZO is not set
# CONFIG_KERNEL_LZ4 is not set
CONFIG_KERNEL_ZSTD=y
CONFIG_DEFAULT_INIT=""
CONFIG_DEFAULT_HOSTNAME="(none)"
# CONFIG_SWAP is not set
# CONFIG_SYSVIPC is not set
# CONFIG_POSIX_MQUEUE is not set
CONFIG_WATCH_QUEUE=y
CONFIG_CROSS_MEMORY_ATTACH=y
# CONFIG_USELIB is not set
# CONFIG_AUDIT is not set
CONFIG_HAVE_ARCH_AUDITSYSCALL=y
#
# IRQ subsystem
#
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y
CONFIG_GENERIC_PENDING_IRQ=y
CONFIG_GENERIC_IRQ_MIGRATION=y
CONFIG_GENERIC_IRQ_INJECTION=y
CONFIG_HARDIRQS_SW_RESEND=y
CONFIG_GENERIC_IRQ_CHIP=y
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_SIM=y
CONFIG_IRQ_DOMAIN_HIERARCHY=y
CONFIG_GENERIC_MSI_IRQ=y
CONFIG_GENERIC_MSI_IRQ_DOMAIN=y
CONFIG_GENERIC_IRQ_MATRIX_ALLOCATOR=y
CONFIG_GENERIC_IRQ_RESERVATION_MODE=y
CONFIG_IRQ_FORCED_THREADING=y
CONFIG_SPARSE_IRQ=y
CONFIG_GENERIC_IRQ_DEBUGFS=y
# end of IRQ subsystem
CONFIG_CLOCKSOURCE_WATCHDOG=y
CONFIG_ARCH_CLOCKSOURCE_INIT=y
CONFIG_CLOCKSOURCE_VALIDATE_LAST_CYCLE=y
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
CONFIG_GENERIC_CLOCKEVENTS_MIN_ADJUST=y
CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_
[kbuild] drivers/net/ethernet/sunplus/spl2sw_int.c:115 spl2sw_rx_poll() error: potentially dereferencing uninitialized 'h_desc'.
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: linux-ker...@vger.kernel.org
TO: Wells Lu
CC: Paolo Abeni
CC: Andrew Lunn
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: aae703b02f92bde9264366c545e87cec451de471
commit: fd3040b9394c58bcedb83554bcf1a073021d6b36 net: ethernet: Add driver for
Sunplus SP7021
date: 5 months ago
:: branch date: 8 hours ago
:: commit date: 5 months ago
config: nios2-randconfig-m041-20221018
compiler: nios2-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
New smatch warnings:
drivers/net/ethernet/sunplus/spl2sw_int.c:115 spl2sw_rx_poll() error:
potentially dereferencing uninitialized 'h_desc'.
Old smatch warnings:
arch/nios2/include/asm/thread_info.h:62 current_thread_info() error:
uninitialized symbol 'sp'.
vim +/h_desc +115 drivers/net/ethernet/sunplus/spl2sw_int.c
fd3040b9394c58bc Wells Lu 2022-05-08 16
fd3040b9394c58bc Wells Lu 2022-05-08 17 int spl2sw_rx_poll(struct
napi_struct *napi, int budget)
fd3040b9394c58bc Wells Lu 2022-05-08 18 {
fd3040b9394c58bc Wells Lu 2022-05-08 19 struct spl2sw_common *comm =
container_of(napi, struct spl2sw_common, rx_napi);
fd3040b9394c58bc Wells Lu 2022-05-08 20 struct spl2sw_mac_desc *desc,
*h_desc;
fd3040b9394c58bc Wells Lu 2022-05-08 21 struct net_device_stats *stats;
fd3040b9394c58bc Wells Lu 2022-05-08 22 struct sk_buff *skb, *new_skb;
fd3040b9394c58bc Wells Lu 2022-05-08 23 struct spl2sw_skb_info *sinfo;
fd3040b9394c58bc Wells Lu 2022-05-08 24 int budget_left = budget;
fd3040b9394c58bc Wells Lu 2022-05-08 25 unsigned long flags;
fd3040b9394c58bc Wells Lu 2022-05-08 26 u32 rx_pos, pkg_len;
fd3040b9394c58bc Wells Lu 2022-05-08 27 u32 num, rx_count;
fd3040b9394c58bc Wells Lu 2022-05-08 28 s32 queue;
fd3040b9394c58bc Wells Lu 2022-05-08 29 u32 mask;
fd3040b9394c58bc Wells Lu 2022-05-08 30 int port;
fd3040b9394c58bc Wells Lu 2022-05-08 31 u32 cmd;
fd3040b9394c58bc Wells Lu 2022-05-08 32
fd3040b9394c58bc Wells Lu 2022-05-08 33 /* Process high-priority queue
and then low-priority queue. */
fd3040b9394c58bc Wells Lu 2022-05-08 34 for (queue = 0; queue <
RX_DESC_QUEUE_NUM; queue++) {
fd3040b9394c58bc Wells Lu 2022-05-08 35 rx_pos =
comm->rx_pos[queue];
fd3040b9394c58bc Wells Lu 2022-05-08 36 rx_count =
comm->rx_desc_num[queue];
fd3040b9394c58bc Wells Lu 2022-05-08 37
fd3040b9394c58bc Wells Lu 2022-05-08 38 for (num = 0; num <
rx_count && budget_left; num++) {
fd3040b9394c58bc Wells Lu 2022-05-08 39 sinfo =
comm->rx_skb_info[queue] + rx_pos;
fd3040b9394c58bc Wells Lu 2022-05-08 40 desc =
comm->rx_desc[queue] + rx_pos;
fd3040b9394c58bc Wells Lu 2022-05-08 41 cmd =
desc->cmd1;
fd3040b9394c58bc Wells Lu 2022-05-08 42
fd3040b9394c58bc Wells Lu 2022-05-08 43 if (cmd &
RXD_OWN)
fd3040b9394c58bc Wells Lu 2022-05-08 44 break;
fd3040b9394c58bc Wells Lu 2022-05-08 45
fd3040b9394c58bc Wells Lu 2022-05-08 46 port =
FIELD_GET(RXD_PKT_SP, cmd);
fd3040b9394c58bc Wells Lu 2022-05-08 47 if (port <
MAX_NETDEV_NUM && comm->ndev[port])
fd3040b9394c58bc Wells Lu 2022-05-08 48 stats =
&comm->ndev[port]->stats;
fd3040b9394c58bc Wells Lu 2022-05-08 49 else
fd3040b9394c58bc Wells Lu 2022-05-08 50 goto
spl2sw_rx_poll_rec_err;
fd3040b9394c58bc Wells Lu 2022-05-08 51
fd3040b9394c58bc Wells Lu 2022-05-08 52 pkg_len =
FIELD_GET(RXD_PKT_LEN, cmd);
fd3040b9394c58bc Wells Lu 2022-05-08 53 if
(unlikely((cmd & RXD_ERR_CODE) || pkg_len < ETH_ZLEN + 4)) {
fd3040b9394c58bc Wells Lu 2022-05-08 54
stats->rx_length_errors++;
fd3040b9394c58bc Wells Lu 2022-05-08 55
stats->rx_dropped++;
fd3040b9394c58bc Wells Lu 2022-05-08 56 goto
spl2sw_rx_poll_rec_err;
fd3040b9394c58bc Wells Lu 2022-05-08 57 }
fd3040b9394c58bc Wells Lu 2022-05-08 58
fd3040b9394c58bc Wells Lu 2022-05-08 59
dma_unmap_single(&comm->pdev->dev, sinfo->mapping,
fd3040b9394c58bc Wells Lu 2022-05-08 60
comm->rx_desc_buff_size, DMA_FROM_DEVICE);
fd3040b9394c58bc Wells Lu 2022-05-08 61
fd3040b9394c58bc Wells Lu 2022-05-08 62 skb =
sinfo->skb;
fd3040b9394c58bc Wells Lu 2022-05-08 63 skb_put(skb,
[kbuild] kernel/sched/psi.c:1483 psi_proc_init() warn: proc file '"pressure/irq"' is world writable
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: linux-ker...@vger.kernel.org
TO: Chengming Zhou
CC: Peter Zijlstra
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: aae703b02f92bde9264366c545e87cec451de471
commit: 52b1364ba0b105122d6de0e719b36db705011ac1 sched/psi: Add PSI_IRQ to
track IRQ/SOFTIRQ pressure
date: 6 weeks ago
:: branch date: 8 hours ago
:: commit date: 6 weeks ago
config: i386-randconfig-m021
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
kernel/sched/psi.c:1483 psi_proc_init() warn: proc file '"pressure/irq"' is
world writable
vim +1483 kernel/sched/psi.c
52b1364ba0b1051 Chengming Zhou 2022-08-26 1474
eb414681d5a07d2 Johannes Weiner2018-10-26 1475 static int __init
psi_proc_init(void)
eb414681d5a07d2 Johannes Weiner2018-10-26 1476 {
3d817689a62cf71 Wang Long 2019-12-18 1477 if (psi_enable) {
eb414681d5a07d2 Johannes Weiner2018-10-26 1478
proc_mkdir("pressure", NULL);
6db12ee0456d0e3 Josh Hunt 2021-04-01 1479
proc_create("pressure/io", 0666, NULL, &psi_io_proc_ops);
6db12ee0456d0e3 Josh Hunt 2021-04-01 1480
proc_create("pressure/memory", 0666, NULL, &psi_memory_proc_ops);
6db12ee0456d0e3 Josh Hunt 2021-04-01 1481
proc_create("pressure/cpu", 0666, NULL, &psi_cpu_proc_ops);
52b1364ba0b1051 Chengming Zhou 2022-08-26 1482 #ifdef
CONFIG_IRQ_TIME_ACCOUNTING
52b1364ba0b1051 Chengming Zhou 2022-08-26 @1483
proc_create("pressure/irq", 0666, NULL, &psi_irq_proc_ops);
52b1364ba0b1051 Chengming Zhou 2022-08-26 1484 #endif
3d817689a62cf71 Wang Long 2019-12-18 1485 }
eb414681d5a07d2 Johannes Weiner2018-10-26 1486 return 0;
eb414681d5a07d2 Johannes Weiner2018-10-26 1487 }
eb414681d5a07d2 Johannes Weiner2018-10-26 1488 module_init(psi_proc_init);
5102bb1c9f82857 Suren Baghdasaryan 2022-01-19 1489
--
0-DAY CI Kernel Test Service
https://01.org/lkp
#
# Automatically generated file; DO NOT EDIT.
# Linux/i386 6.0.0-rc4 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="gcc-11 (Debian 11.3.0-8) 11.3.0"
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=110300
CONFIG_CLANG_VERSION=0
CONFIG_AS_IS_GNU=y
CONFIG_AS_VERSION=23900
CONFIG_LD_IS_BFD=y
CONFIG_LD_VERSION=23900
CONFIG_LLD_VERSION=0
CONFIG_CC_CAN_LINK=y
CONFIG_CC_CAN_LINK_STATIC=y
CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_PAHOLE_VERSION=123
CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_TABLE_SORT=y
CONFIG_THREAD_INFO_IN_TASK=y
#
# General setup
#
CONFIG_INIT_ENV_ARG_LIMIT=32
# CONFIG_COMPILE_TEST is not set
# CONFIG_WERROR is not set
# CONFIG_UAPI_HEADER_TEST is not set
CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
CONFIG_BUILD_SALT=""
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_BZIP2=y
CONFIG_HAVE_KERNEL_LZMA=y
CONFIG_HAVE_KERNEL_XZ=y
CONFIG_HAVE_KERNEL_LZO=y
CONFIG_HAVE_KERNEL_LZ4=y
CONFIG_HAVE_KERNEL_ZSTD=y
# CONFIG_KERNEL_GZIP is not set
# CONFIG_KERNEL_BZIP2 is not set
# CONFIG_KERNEL_LZMA is not set
# CONFIG_KERNEL_XZ is not set
# CONFIG_KERNEL_LZO is not set
# CONFIG_KERNEL_LZ4 is not set
CONFIG_KERNEL_ZSTD=y
CONFIG_DEFAULT_INIT=""
CONFIG_DEFAULT_HOSTNAME="(none)"
CONFIG_SYSVIPC=y
CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_POSIX_MQUEUE is not set
CONFIG_WATCH_QUEUE=y
CONFIG_CROSS_MEMORY_ATTACH=y
# CONFIG_USELIB is not set
# CONFIG_AUDIT is not set
CONFIG_HAVE_ARCH_AUDITSYSCALL=y
#
# IRQ subsystem
#
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y
CONFIG_GENERIC_PENDING_IRQ=y
CONFIG_GENERIC_IRQ_MIGRATION=y
CONFIG_HARDIRQS_SW_RESEND=y
CONFIG_GENERIC_IRQ_CHIP=y
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_SIM=y
CONFIG_IRQ_DOMAIN_HIERARCHY=y
CONFIG_GENERIC_IRQ_MATRIX_ALLOCATOR=y
CONFIG_GENERIC_IRQ_RESERVATION_MODE=y
CONFIG_IRQ_FORCED_THREADING=y
CONFIG_SPARSE_IRQ=y
# CONFIG_GENERIC_IRQ_DEBUGFS is not set
# end of IRQ subsystem
CONFIG_CLOCKSOURCE_WATCHDOG=y
CONFIG_ARCH_CLOCKSOURCE_INIT=y
CONFIG_CLOCKSOURCE_VALIDATE_LAST_CYCLE=y
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
CONFIG_GENERIC_CLOCKEVENTS_MIN_ADJUST=y
CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_HAVE_POSIX_CPU_TIMERS_TASK_WORK=y
CONFIG_CONTEXT_TRACKING=y
CONFIG_CONTEXT_TRACKING_IDLE=y
#
# Timers subsystem
#
CONFIG_HZ_PERIODIC=y
# CONFIG_NO_HZ_IDLE is not set
CONFIG_NO_HZ=y
# CONFIG_HIGH_RES_TIMERS is not set
CONFIG_CLOCKSOURCE_WATCHDOG_MAX_SKEW_US=100
# end of Timers subsystem
CONFIG_BPF=y
CONFIG_HAVE_EBPF_JIT=y
#
# BPF subsystem
#
# CONFIG_BPF_SYSCALL is not set
CONFIG_BPF_JIT=y
# end of BPF subsystem
CONFIG_PREEMPT_VOLUNTARY_BUILD=y
# CONFIG_PREEMPT_NONE is not s
[kbuild] drivers/net/ethernet/mediatek/mtk_wed_debugfs.c:73 dump_wed_regs() error: uninitialized symbol 'val'.
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: linux-ker...@vger.kernel.org
TO: Felix Fietkau
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: aae703b02f92bde9264366c545e87cec451de471
commit: 804775dfc2885e93a0a4b35db1914c2cc25172b5 net: ethernet: mtk_eth_soc:
add support for Wireless Ethernet Dispatch (WED)
date: 7 months ago
:: branch date: 6 hours ago
:: commit date: 7 months ago
config: nios2-randconfig-m041-20221018
compiler: nios2-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
drivers/net/ethernet/mediatek/mtk_wed_debugfs.c:73 dump_wed_regs() error:
uninitialized symbol 'val'.
vim +/val +73 drivers/net/ethernet/mediatek/mtk_wed_debugfs.c
804775dfc2885e93 Felix Fietkau 2022-04-05 45
804775dfc2885e93 Felix Fietkau 2022-04-05 46 static void
804775dfc2885e93 Felix Fietkau 2022-04-05 47 dump_wed_regs(struct seq_file
*s, struct mtk_wed_device *dev,
804775dfc2885e93 Felix Fietkau 2022-04-05 48 const struct reg_dump
*regs, int n_regs)
804775dfc2885e93 Felix Fietkau 2022-04-05 49 {
804775dfc2885e93 Felix Fietkau 2022-04-05 50 const struct reg_dump *cur;
804775dfc2885e93 Felix Fietkau 2022-04-05 51 u32 val;
804775dfc2885e93 Felix Fietkau 2022-04-05 52
804775dfc2885e93 Felix Fietkau 2022-04-05 53 for (cur = regs; cur <
®s[n_regs]; cur++) {
804775dfc2885e93 Felix Fietkau 2022-04-05 54 switch (cur->type) {
804775dfc2885e93 Felix Fietkau 2022-04-05 55 case DUMP_TYPE_STRING:
804775dfc2885e93 Felix Fietkau 2022-04-05 56 seq_printf(s,
"%s %s:\n",
804775dfc2885e93 Felix Fietkau 2022-04-05 57 cur
> regs ? "\n" : "",
804775dfc2885e93 Felix Fietkau 2022-04-05 58
cur->name);
804775dfc2885e93 Felix Fietkau 2022-04-05 59 continue;
804775dfc2885e93 Felix Fietkau 2022-04-05 60 case DUMP_TYPE_WED:
804775dfc2885e93 Felix Fietkau 2022-04-05 61 val =
wed_r32(dev, cur->offset);
804775dfc2885e93 Felix Fietkau 2022-04-05 62 break;
804775dfc2885e93 Felix Fietkau 2022-04-05 63 case DUMP_TYPE_WDMA:
804775dfc2885e93 Felix Fietkau 2022-04-05 64 val =
wdma_r32(dev, cur->offset);
804775dfc2885e93 Felix Fietkau 2022-04-05 65 break;
804775dfc2885e93 Felix Fietkau 2022-04-05 66 case DUMP_TYPE_WPDMA_TX:
804775dfc2885e93 Felix Fietkau 2022-04-05 67 val =
wpdma_tx_r32(dev, cur->base, cur->offset);
804775dfc2885e93 Felix Fietkau 2022-04-05 68 break;
804775dfc2885e93 Felix Fietkau 2022-04-05 69 case
DUMP_TYPE_WPDMA_TXFREE:
804775dfc2885e93 Felix Fietkau 2022-04-05 70 val =
wpdma_txfree_r32(dev, cur->offset);
804775dfc2885e93 Felix Fietkau 2022-04-05 71 break;
804775dfc2885e93 Felix Fietkau 2022-04-05 72 }
804775dfc2885e93 Felix Fietkau 2022-04-05 @73 print_reg_val(s,
cur->name, val);
804775dfc2885e93 Felix Fietkau 2022-04-05 74 }
804775dfc2885e93 Felix Fietkau 2022-04-05 75 }
804775dfc2885e93 Felix Fietkau 2022-04-05 76
--
0-DAY CI Kernel Test Service
https://01.org/lkp
#
# Automatically generated file; DO NOT EDIT.
# Linux/nios2 5.18.0-rc1 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="nios2-linux-gcc (GCC) 12.1.0"
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=120100
CONFIG_CLANG_VERSION=0
CONFIG_AS_IS_GNU=y
CONFIG_AS_VERSION=23800
CONFIG_LD_IS_BFD=y
CONFIG_LD_VERSION=23800
CONFIG_LLD_VERSION=0
CONFIG_CC_HAS_ASM_GOTO=y
CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_PAHOLE_VERSION=123
CONFIG_IRQ_WORK=y
#
# General setup
#
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
CONFIG_COMPILE_TEST=y
# CONFIG_WERROR is not set
CONFIG_LOCALVERSION=""
CONFIG_BUILD_SALT=""
CONFIG_DEFAULT_INIT=""
CONFIG_DEFAULT_HOSTNAME="(none)"
CONFIG_ARCH_NO_SWAP=y
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
# CONFIG_WATCH_QUEUE is not set
# CONFIG_CROSS_MEMORY_ATTACH is not set
CONFIG_USELIB=y
CONFIG_AUDIT=y
#
# IRQ subsystem
#
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_IRQ_INJECTION=y
CONFIG_GENERIC_IRQ_CHIP=y
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_SIM=y
CONFIG_IRQ_DOMAIN_HIERARCHY=y
CONFIG_SPARSE_IRQ=y
CONFIG_GENERIC_IRQ_DEBUGFS=y
# end of IRQ subsystem
CONFIG_GENERIC_CLOCKEVENTS=y
# CONFIG_TIME_KUNIT_TEST is not set
#
# Timers subsystem
#
CONFIG_TICK_ONESHOT=y
CONFIG_NO_HZ_COMMON=y
# CONFIG_HZ_PERIODIC is not set
CONFIG_NO_HZ_IDLE=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
# end of Timers subsystem
CONFIG_BPF=y
#
# BPF subsystem
#
# CONFIG_BPF_SYSCALL is not set
# end of BPF subsystem
CONFIG_PREEMPT_NONE_BUILD=y
[kbuild] [linux-next:master 674/1443] drivers/gpu/drm/i915/display/intel_drrs.c:393:0-23: WARNING: intel_drrs_debugfs_ctl_fops should be defined with DEFINE_DEBUGFS_ATTRIBUTE
BCC: l...@intel.com CC: kbuild-...@lists.01.org CC: Linux Memory Management List TO: "Ville Syrjälä" CC: Jani Nikula tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 4ca786ae6681b90b0ec3f4c55c89d12f835f8944 commit: 61564e6c5a4addf170b75415c4ac86282784a072 [674/1443] drm/i915: Move DRRS debugfs next to the implementation :: branch date: 21 hours ago :: commit date: 2 weeks ago config: x86_64-randconfig-c002 compiler: gcc-11 (Debian 11.3.0-8) 11.3.0 If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Reported-by: Julia Lawall cocci warnings: (new ones prefixed by >>) >> drivers/gpu/drm/i915/display/intel_drrs.c:393:0-23: WARNING: >> intel_drrs_debugfs_ctl_fops should be defined with DEFINE_DEBUGFS_ATTRIBUTE -- 0-DAY CI Kernel Test Service https://01.org/lkp # # Automatically generated file; DO NOT EDIT. # Linux/x86_64 6.0.0-rc2 Kernel Configuration # CONFIG_CC_VERSION_TEXT="gcc-11 (Debian 11.3.0-8) 11.3.0" CONFIG_CC_IS_GCC=y CONFIG_GCC_VERSION=110300 CONFIG_CLANG_VERSION=0 CONFIG_AS_IS_GNU=y CONFIG_AS_VERSION=23900 CONFIG_LD_IS_BFD=y CONFIG_LD_VERSION=23900 CONFIG_LLD_VERSION=0 CONFIG_CC_CAN_LINK=y CONFIG_CC_CAN_LINK_STATIC=y CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y CONFIG_CC_HAS_ASM_INLINE=y CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y CONFIG_PAHOLE_VERSION=123 CONFIG_CONSTRUCTORS=y CONFIG_IRQ_WORK=y CONFIG_BUILDTIME_TABLE_SORT=y CONFIG_THREAD_INFO_IN_TASK=y # # General setup # CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 # CONFIG_COMPILE_TEST is not set # CONFIG_WERROR is not set CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_BUILD_SALT="" CONFIG_HAVE_KERNEL_GZIP=y CONFIG_HAVE_KERNEL_BZIP2=y CONFIG_HAVE_KERNEL_LZMA=y CONFIG_HAVE_KERNEL_XZ=y CONFIG_HAVE_KERNEL_LZO=y CONFIG_HAVE_KERNEL_LZ4=y CONFIG_HAVE_KERNEL_ZSTD=y # CONFIG_KERNEL_GZIP is not set # CONFIG_KERNEL_BZIP2 is not set # CONFIG_KERNEL_LZMA is not set CONFIG_KERNEL_XZ=y # CONFIG_KERNEL_LZO is not set # CONFIG_KERNEL_LZ4 is not set # CONFIG_KERNEL_ZSTD is not set CONFIG_DEFAULT_INIT="" CONFIG_DEFAULT_HOSTNAME="(none)" CONFIG_SYSVIPC=y CONFIG_SYSVIPC_SYSCTL=y # CONFIG_POSIX_MQUEUE is not set CONFIG_WATCH_QUEUE=y # CONFIG_CROSS_MEMORY_ATTACH is not set CONFIG_USELIB=y # CONFIG_AUDIT is not set CONFIG_HAVE_ARCH_AUDITSYSCALL=y # # IRQ subsystem # CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_IRQ_SHOW=y CONFIG_GENERIC_IRQ_INJECTION=y CONFIG_HARDIRQS_SW_RESEND=y CONFIG_IRQ_DOMAIN=y CONFIG_IRQ_SIM=y CONFIG_IRQ_DOMAIN_HIERARCHY=y CONFIG_GENERIC_MSI_IRQ=y CONFIG_GENERIC_MSI_IRQ_DOMAIN=y CONFIG_IRQ_MSI_IOMMU=y CONFIG_GENERIC_IRQ_MATRIX_ALLOCATOR=y CONFIG_GENERIC_IRQ_RESERVATION_MODE=y CONFIG_IRQ_FORCED_THREADING=y CONFIG_SPARSE_IRQ=y CONFIG_GENERIC_IRQ_DEBUGFS=y # end of IRQ subsystem CONFIG_CLOCKSOURCE_WATCHDOG=y CONFIG_ARCH_CLOCKSOURCE_INIT=y CONFIG_CLOCKSOURCE_VALIDATE_LAST_CYCLE=y CONFIG_GENERIC_TIME_VSYSCALL=y CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y CONFIG_GENERIC_CLOCKEVENTS_MIN_ADJUST=y CONFIG_GENERIC_CMOS_UPDATE=y CONFIG_HAVE_POSIX_CPU_TIMERS_TASK_WORK=y # # Timers subsystem # CONFIG_TICK_ONESHOT=y CONFIG_NO_HZ_COMMON=y # CONFIG_HZ_PERIODIC is not set CONFIG_NO_HZ_IDLE=y CONFIG_NO_HZ=y # CONFIG_HIGH_RES_TIMERS is not set CONFIG_CLOCKSOURCE_WATCHDOG_MAX_SKEW_US=100 # end of Timers subsystem CONFIG_BPF=y CONFIG_HAVE_EBPF_JIT=y CONFIG_ARCH_WANT_DEFAULT_BPF_JIT=y # # BPF subsystem # # CONFIG_BPF_SYSCALL is not set CONFIG_BPF_JIT=y CONFIG_BPF_JIT_DEFAULT_ON=y # end of BPF subsystem CONFIG_PREEMPT_VOLUNTARY_BUILD=y # CONFIG_PREEMPT_NONE is not set CONFIG_PREEMPT_VOLUNTARY=y # CONFIG_PREEMPT is not set CONFIG_PREEMPT_COUNT=y # CONFIG_PREEMPT_DYNAMIC is not set # # CPU/Task time and stats accounting # CONFIG_TICK_CPU_ACCOUNTING=y # CONFIG_VIRT_CPU_ACCOUNTING_GEN is not set CONFIG_IRQ_TIME_ACCOUNTING=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set CONFIG_PSI=y # CONFIG_PSI_DEFAULT_DISABLED is not set # end of CPU/Task time and stats accounting # # RCU Subsystem # CONFIG_TINY_RCU=y CONFIG_RCU_EXPERT=y CONFIG_SRCU=y CONFIG_TINY_SRCU=y CONFIG_TASKS_RCU_GENERIC=y CONFIG_FORCE_TASKS_RCU=y CONFIG_TASKS_RCU=y CONFIG_FORCE_TASKS_RUDE_RCU=y CONFIG_TASKS_RUDE_RCU=y CONFIG_FORCE_TASKS_TRACE_RCU=y CONFIG_TASKS_TRACE_RCU=y CONFIG_RCU_NEED_SEGCBLIST=y # CONFIG_TASKS_TRACE_RCU_READ_MB is not set # end of RCU Subsystem CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_IKHEADERS=y CONFIG_LOG_BUF_SHIFT=20 CONFIG_PRINTK_SAFE_LOG_BUF_SHIFT=13 CONFIG_PRINTK_INDEX=y CONFIG_HAVE_UNSTABLE_SCHED_CLOCK=y # # Scheduler features # # end of Scheduler features CONFIG_ARCH_SUPPORTS_NUMA_BALANCING=y CONFIG_ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH=y CONFIG_CC_HAS_INT128=y CONFIG_CC_IMPLICIT_FALLTHROUGH="-Wimplicit-fallthrough=5" CONFIG_GCC12_NO_ARRAY_BOUNDS=y CONFIG_ARCH_SUPPORTS_INT128=y CONFIG_CGROUPS=y CONFIG_PAGE_COUNTER=y
[kbuild] Re: [PATCH 1/2] fsnotify: Protect i_fsnotify_mask and child flags with inode rwsem
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
In-Reply-To: <20221018041233.376977-2-stephen.s.bren...@oracle.com>
References: <20221018041233.376977-2-stephen.s.bren...@oracle.com>
TO: Stephen Brennan
TO: Jan Kara
TO: Alexander Viro
CC: Amir Goldstein
CC: linux-fsde...@vger.kernel.org
CC: linux-ker...@vger.kernel.org
CC: Stephen Brennan
Hi Stephen,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on jack-fs/fsnotify]
[also build test WARNING on linus/master v6.1-rc1 next-20221018]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url:
https://github.com/intel-lab-lkp/linux/commits/Stephen-Brennan/fsnotify-Protect-i_fsnotify_mask-and-child-flags-with-inode-rwsem/20221018-131326
base: https://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git
fsnotify
patch link:
https://lore.kernel.org/r/20221018041233.376977-2-stephen.s.brennan%40oracle.com
patch subject: [PATCH 1/2] fsnotify: Protect i_fsnotify_mask and child flags
with inode rwsem
:: branch date: 18 hours ago
:: commit date: 18 hours ago
config: i386-randconfig-m021
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
fs/notify/mark.c:357 fsnotify_put_mark() error: uninitialized symbol
'watched_before'.
vim +/watched_before +357 fs/notify/mark.c
721fb6fbfd2132 Jan Kara2018-10-17 313
6b3f05d24d355f Jan Kara2016-12-21 314 void fsnotify_put_mark(struct
fsnotify_mark *mark)
8212a6097a7208 Jan Kara2017-03-15 315 {
b1da6a51871c69 Jan Kara2019-04-24 316 struct
fsnotify_mark_connector *conn = READ_ONCE(mark->connector);
721fb6fbfd2132 Jan Kara2018-10-17 317 void *objp = NULL;
721fb6fbfd2132 Jan Kara2018-10-17 318 unsigned int type =
FSNOTIFY_OBJ_TYPE_DETACHED;
780813c1d133db Stephen Brennan 2022-10-17 319 struct inode *inode =
NULL;
780813c1d133db Stephen Brennan 2022-10-17 320 int watched_before,
watched_after;
08991e83b72866 Jan Kara2017-02-01 321 bool free_conn = false;
8212a6097a7208 Jan Kara2017-03-15 322
6b3f05d24d355f Jan Kara2016-12-21 323 /* Catch marks that
were actually never attached to object */
b1da6a51871c69 Jan Kara2019-04-24 324 if (!conn) {
ab97f87325e28b Elena Reshetova 2017-10-20 325 if
(refcount_dec_and_test(&mark->refcnt))
6b3f05d24d355f Jan Kara2016-12-21 326
fsnotify_final_mark_destroy(mark);
6b3f05d24d355f Jan Kara2016-12-21 327 return;
6b3f05d24d355f Jan Kara2016-12-21 328 }
6b3f05d24d355f Jan Kara2016-12-21 329
6b3f05d24d355f Jan Kara2016-12-21 330 /*
6b3f05d24d355f Jan Kara2016-12-21 331 * We have to be
careful so that traversals of obj_list under lock can
6b3f05d24d355f Jan Kara2016-12-21 332 * safely grab mark
reference.
6b3f05d24d355f Jan Kara2016-12-21 333 */
b1da6a51871c69 Jan Kara2019-04-24 334 if
(!refcount_dec_and_lock(&mark->refcnt, &conn->lock))
6b3f05d24d355f Jan Kara2016-12-21 335 return;
6b3f05d24d355f Jan Kara2016-12-21 336
780813c1d133db Stephen Brennan 2022-10-17 337 if (conn->type ==
FSNOTIFY_OBJ_TYPE_INODE) {
780813c1d133db Stephen Brennan 2022-10-17 338 inode =
fsnotify_conn_inode(conn);
780813c1d133db Stephen Brennan 2022-10-17 339 watched_before
= fsnotify_inode_watches_children(inode);
780813c1d133db Stephen Brennan 2022-10-17 340 }
780813c1d133db Stephen Brennan 2022-10-17 341
8212a6097a7208 Jan Kara2017-03-15 342
hlist_del_init_rcu(&mark->obj_list);
8212a6097a7208 Jan Kara2017-03-15 343 if
(hlist_empty(&conn->list)) {
721fb6fbfd2132 Jan Kara2018-10-17 344 objp =
fsnotify_detach_connector_from_object(conn, &type);
08991e83b72866 Jan Kara2017-02-01 345 free_conn =
true;
780813c1d133db Stephen Brennan 2022-10-17 346 watched_after =
0;
08991e83b72866 Jan Kara2017-02-01 347 } else {
c3638b5b13740f Amir Goldstein 2022-04-22 348 objp =
__fsnotify_recalc_mask(conn);
c3638b5b13740f Amir Goldstein 2022-04-22 349 type =
conn->type;
780813c1d133db Stephen Brennan 2022-10-17 350 watched_after =
fsnotify_inode_watches_children(inode);
08991e83b72866 Jan Kara2017-02-01 351 }
b1da6a51871c69 Jan Kara2019
[kbuild] Re: [PATCH v2 2/2] virtio-blk: add support for zoned block devices
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
In-Reply-To: <20221016034127.330942-3-dmitry.fomic...@wdc.com>
References: <20221016034127.330942-3-dmitry.fomic...@wdc.com>
TO: Dmitry Fomichev
TO: Jens Axboe
TO: linux-bl...@vger.kernel.org
TO: Damien Le Moal
TO: Stefan Hajnoczi
TO: Hannes Reinecke
TO: Sam Li
CC: virtio-...@lists.oasis-open.org
CC: Dmitry Fomichev
Hi Dmitry,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on axboe-block/for-next]
[also build test WARNING on linus/master v6.1-rc1 next-20221018]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url:
https://github.com/intel-lab-lkp/linux/commits/Dmitry-Fomichev/virtio-blk-support-zoned-block-devices/20221017-121012
base: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
for-next
patch link:
https://lore.kernel.org/r/20221016034127.330942-3-dmitry.fomichev%40wdc.com
patch subject: [PATCH v2 2/2] virtio-blk: add support for zoned block devices
:: branch date: 2 days ago
:: commit date: 2 days ago
config: csky-randconfig-m041-20221018
compiler: csky-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
New smatch warnings:
drivers/block/virtio_blk.c:705 virtblk_probe_zoned_device() error:
uninitialized symbol 'virtio_cread_v'.
Old smatch warnings:
drivers/block/virtio_blk.c:711 virtblk_probe_zoned_device() error:
uninitialized symbol 'virtio_cread_v'.
drivers/block/virtio_blk.c:716 virtblk_probe_zoned_device() error:
uninitialized symbol 'virtio_cread_v'.
drivers/block/virtio_blk.c:731 virtblk_probe_zoned_device() error:
uninitialized symbol 'virtio_cread_v'.
drivers/block/virtio_blk.c:749 virtblk_probe_zoned_device() error:
uninitialized symbol 'virtio_cread_v'.
drivers/block/virtio_blk.c:824 virtblk_getgeo() error: uninitialized symbol
'virtio_cread_v'.
drivers/block/virtio_blk.c:899 virtblk_update_capacity() error: uninitialized
symbol 'virtio_cread_v'.
drivers/block/virtio_blk.c:948 init_vq() error: uninitialized symbol
'virtio_cread_v'.
drivers/block/virtio_blk.c:1244 virtblk_probe() error: uninitialized symbol
'virtio_cread_v'.
drivers/block/virtio_blk.c:1332 virtblk_probe() error: uninitialized symbol
'virtio_cread_v'.
drivers/block/virtio_blk.c:1340 virtblk_probe() error: uninitialized symbol
'virtio_cread_v'.
drivers/block/virtio_blk.c:1370 virtblk_probe() error: uninitialized symbol
'virtio_cread_v'.
drivers/block/virtio_blk.c:1376 virtblk_probe() error: uninitialized symbol
'virtio_cread_v'.
drivers/block/virtio_blk.c:1383 virtblk_probe() error: uninitialized symbol
'virtio_cread_v'.
drivers/block/virtio_blk.c:1386 virtblk_probe() error: uninitialized symbol
'virtio_cread_v'.
drivers/block/virtio_blk.c:1390 virtblk_probe() error: uninitialized symbol
'virtio_cread_v'.
drivers/block/virtio_blk.c:1395 virtblk_probe() error: uninitialized symbol
'virtio_cread_v'.
drivers/block/virtio_blk.c:1414 virtblk_probe() error: uninitialized symbol
'virtio_cread_v'.
drivers/block/virtio_blk.c:1429 virtblk_probe() error: uninitialized symbol
'virtio_cread_v'.
drivers/block/virtio_blk.c:1444 virtblk_probe() error: uninitialized symbol
'virtio_cread_v'.
vim +/virtio_cread_v +705 drivers/block/virtio_blk.c
a3fb86d9c78800 Dmitry Fomichev 2022-10-15 671
a3fb86d9c78800 Dmitry Fomichev 2022-10-15 672 static int
virtblk_probe_zoned_device(struct virtio_device *vdev,
a3fb86d9c78800 Dmitry Fomichev 2022-10-15 673
struct virtio_blk *vblk,
a3fb86d9c78800 Dmitry Fomichev 2022-10-15 674
struct request_queue *q)
a3fb86d9c78800 Dmitry Fomichev 2022-10-15 675 {
a3fb86d9c78800 Dmitry Fomichev 2022-10-15 676 u32 v;
a3fb86d9c78800 Dmitry Fomichev 2022-10-15 677 u8 model;
a3fb86d9c78800 Dmitry Fomichev 2022-10-15 678 int ret;
a3fb86d9c78800 Dmitry Fomichev 2022-10-15 679
a3fb86d9c78800 Dmitry Fomichev 2022-10-15 680 virtio_cread(vdev,
struct virtio_blk_config,
a3fb86d9c78800 Dmitry Fomichev 2022-10-15 681
zoned.model, &model);
a3fb86d9c78800 Dmitry Fomichev 2022-10-15 682
a3fb86d9c78800 Dmitry Fomichev 2022-10-15 683 switch (model) {
a3fb86d9c78800 Dmitry Fomichev 2022-10-15 684 case VIRTIO_BLK_Z_NONE:
a3fb86d9c78800 Dmitry Fomichev 2022-10-15 685 return 0;
a3fb86d9c78800 Dmitry Fomichev 2022-10-15 686 case VIRTIO_BLK_Z_HM:
a3fb86d9c78800 Dmitry Fomichev 2022-
[kbuild] Re: [PATCH 1/2] thermal: Validate new state in cur_state_store()
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
In-Reply-To:
<100e1f814d0d3e20a291e4bfdddabc2c0a4a12f0.1666000867.git.viresh.ku...@linaro.org>
References:
<100e1f814d0d3e20a291e4bfdddabc2c0a4a12f0.1666000867.git.viresh.ku...@linaro.org>
TO: Viresh Kumar
TO: "Rafael J. Wysocki"
TO: Daniel Lezcano
TO: Amit Kucheria
TO: Zhang Rui
CC: Viresh Kumar
CC: linux...@vger.kernel.org
CC: Vincent Guittot
CC: Dan Carpenter
CC: linux-ker...@vger.kernel.org
Hi Viresh,
I love your patch! Perhaps something to improve:
[auto build test WARNING on rafael-pm/thermal]
[also build test WARNING on linus/master v6.1-rc1 next-20221017]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url:
https://github.com/intel-lab-lkp/linux/commits/Viresh-Kumar/thermal-Validate-new-state-in-cur_state_store/20221017-180513
base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
thermal
patch link:
https://lore.kernel.org/r/100e1f814d0d3e20a291e4bfdddabc2c0a4a12f0.1666000867.git.viresh.kumar%40linaro.org
patch subject: [PATCH 1/2] thermal: Validate new state in cur_state_store()
:: branch date: 12 hours ago
:: commit date: 12 hours ago
config: m68k-randconfig-m041-20221017
compiler: m68k-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
drivers/thermal/thermal_core.c:933 __thermal_cooling_device_register() warn:
passing zero to 'ERR_PTR'
vim +/ERR_PTR +933 drivers/thermal/thermal_core.c
949aad839c33fc6a drivers/thermal/thermal_core.c Eduardo Valentin
2016-11-07 841
203d3d4aa482339b drivers/thermal/thermal.c Zhang Rui
2008-01-17 842 /**
a116b5d44f144586 drivers/thermal/thermal_core.c Eduardo Valentin
2013-09-26 843 * __thermal_cooling_device_register() - register a new
thermal cooling device
a116b5d44f144586 drivers/thermal/thermal_core.c Eduardo Valentin
2013-09-26 844 * @np: a pointer to a device tree node.
203d3d4aa482339b drivers/thermal/thermal.c Zhang Rui
2008-01-17 845 * @type: the thermal cooling device type.
203d3d4aa482339b drivers/thermal/thermal.c Zhang Rui
2008-01-17 846 * @devdata:device private data.
203d3d4aa482339b drivers/thermal/thermal.c Zhang Rui
2008-01-17 847 * @ops:standard thermal cooling devices
callbacks.
3a6eccb35219a7cf drivers/thermal/thermal_core.c Eduardo Valentin
2013-04-23 848 *
3a6eccb35219a7cf drivers/thermal/thermal_core.c Eduardo Valentin
2013-04-23 849 * This interface function adds a new thermal cooling device
(fan/processor/...)
3a6eccb35219a7cf drivers/thermal/thermal_core.c Eduardo Valentin
2013-04-23 850 * to /sys/class/thermal/ folder as cooling_device[0-*]. It
tries to bind itself
3a6eccb35219a7cf drivers/thermal/thermal_core.c Eduardo Valentin
2013-04-23 851 * to all the thermal zone devices registered at the same time.
a116b5d44f144586 drivers/thermal/thermal_core.c Eduardo Valentin
2013-09-26 852 * It also gives the opportunity to link the cooling device to
a device tree
a116b5d44f144586 drivers/thermal/thermal_core.c Eduardo Valentin
2013-09-26 853 * node, so that it can be bound to a thermal zone created out
of device tree.
3a6eccb35219a7cf drivers/thermal/thermal_core.c Eduardo Valentin
2013-04-23 854 *
3a6eccb35219a7cf drivers/thermal/thermal_core.c Eduardo Valentin
2013-04-23 855 * Return: a pointer to the created struct
thermal_cooling_device or an
3a6eccb35219a7cf drivers/thermal/thermal_core.c Eduardo Valentin
2013-04-23 856 * ERR_PTR. Caller must check return value with IS_ERR*()
helpers.
203d3d4aa482339b drivers/thermal/thermal.c Zhang Rui
2008-01-17 857 */
a116b5d44f144586 drivers/thermal/thermal_core.c Eduardo Valentin
2013-09-26 858 static struct thermal_cooling_device *
a116b5d44f144586 drivers/thermal/thermal_core.c Eduardo Valentin
2013-09-26 859 __thermal_cooling_device_register(struct device_node *np,
f991de53a8abef21 drivers/thermal/thermal_core.c Jean-Francois Dagenais
2019-04-18 860const char *type, void
*devdata,
caca8b803520b069 drivers/thermal/thermal_sys.c Joe Perches
2012-03-21 861const struct
thermal_cooling_device_ops *ops)
203d3d4aa482339b drivers/thermal/thermal.c Zhang Rui
2008-01-17 862 {
203d3d4aa482339b drivers/thermal/thermal.c Zhang Rui
2008-01-17 863 struct thermal_cooling_device *cdev;
4511f7166a2deb5f drivers/thermal/thermal_core.c Chen Yu
2015-10-30 86
[kbuild] Re: [PATCH v2] fs: jfs: fix shift-out-of-bounds in dbAllocAG
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
In-Reply-To: <20221016012507.428006-1-dz...@hust.edu.cn>
References: <20221016012507.428006-1-dz...@hust.edu.cn>
TO: Dongliang Mu
TO: Dave Kleikamp
CC: Dongliang Mu
CC: syzbot+15342c1aa6a00fb7a...@syzkaller.appspotmail.com
CC: jfs-discuss...@lists.sourceforge.net
CC: linux-ker...@vger.kernel.org
Hi Dongliang,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on v6.1-rc1]
[also build test WARNING on linus/master next-20221017]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url:
https://github.com/intel-lab-lkp/linux/commits/Dongliang-Mu/fs-jfs-fix-shift-out-of-bounds-in-dbAllocAG/20221017-112358
patch link:
https://lore.kernel.org/r/20221016012507.428006-1-dzm91%40hust.edu.cn
patch subject: [PATCH v2] fs: jfs: fix shift-out-of-bounds in dbAllocAG
:: branch date: 16 hours ago
:: commit date: 16 hours ago
config: m68k-randconfig-m041-20221017
compiler: m68k-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
fs/jfs/jfs_dmap.c:196 dbMount() warn: impossible condition
'(bmp->db_bmap.dn_agl2size > (1 << (13 + 3 * 10)) - 7) => (s32min-s32max >
8796093022201)'
vim +196 fs/jfs/jfs_dmap.c
^1da177e4c3f4152 Linus Torvalds 2005-04-16 135
^1da177e4c3f4152 Linus Torvalds 2005-04-16 136 /*
^1da177e4c3f4152 Linus Torvalds 2005-04-16 137 * NAME: dbMount()
^1da177e4c3f4152 Linus Torvalds 2005-04-16 138 *
^1da177e4c3f4152 Linus Torvalds 2005-04-16 139 * FUNCTION: initializate
the block allocation map.
^1da177e4c3f4152 Linus Torvalds 2005-04-16 140 *
^1da177e4c3f4152 Linus Torvalds 2005-04-16 141 * memory is
allocated for the in-core bmap descriptor and
^1da177e4c3f4152 Linus Torvalds 2005-04-16 142 * the in-core
descriptor is initialized from disk.
^1da177e4c3f4152 Linus Torvalds 2005-04-16 143 *
^1da177e4c3f4152 Linus Torvalds 2005-04-16 144 * PARAMETERS:
^1da177e4c3f4152 Linus Torvalds 2005-04-16 145 * ipbmap - pointer to
in-core inode for the block map.
^1da177e4c3f4152 Linus Torvalds 2005-04-16 146 *
^1da177e4c3f4152 Linus Torvalds 2005-04-16 147 * RETURN VALUES:
^1da177e4c3f4152 Linus Torvalds 2005-04-16 148 * 0 - success
^1da177e4c3f4152 Linus Torvalds 2005-04-16 149 * -ENOMEM - insufficient
memory
^1da177e4c3f4152 Linus Torvalds 2005-04-16 150 * -EIO- i/o error
2cc7cc01c15f57d0 Pavel Skripkin 2022-03-19 151 * -EINVAL - wrong bmap
data
^1da177e4c3f4152 Linus Torvalds 2005-04-16 152 */
^1da177e4c3f4152 Linus Torvalds 2005-04-16 153 int dbMount(struct inode
*ipbmap)
^1da177e4c3f4152 Linus Torvalds 2005-04-16 154 {
^1da177e4c3f4152 Linus Torvalds 2005-04-16 155 struct bmap *bmp;
^1da177e4c3f4152 Linus Torvalds 2005-04-16 156 struct dbmap_disk
*dbmp_le;
^1da177e4c3f4152 Linus Torvalds 2005-04-16 157 struct metapage *mp;
bd1f589cbe4b4b04 Dongliang Mu 2022-10-16 158 int i, err;
^1da177e4c3f4152 Linus Torvalds 2005-04-16 159
^1da177e4c3f4152 Linus Torvalds 2005-04-16 160 /*
^1da177e4c3f4152 Linus Torvalds 2005-04-16 161 * allocate/initialize
the in-memory bmap descriptor
^1da177e4c3f4152 Linus Torvalds 2005-04-16 162 */
^1da177e4c3f4152 Linus Torvalds 2005-04-16 163 /* allocate memory for
the in-memory bmap descriptor */
^1da177e4c3f4152 Linus Torvalds 2005-04-16 164 bmp =
kmalloc(sizeof(struct bmap), GFP_KERNEL);
^1da177e4c3f4152 Linus Torvalds 2005-04-16 165 if (bmp == NULL)
^1da177e4c3f4152 Linus Torvalds 2005-04-16 166 return -ENOMEM;
^1da177e4c3f4152 Linus Torvalds 2005-04-16 167
^1da177e4c3f4152 Linus Torvalds 2005-04-16 168 /* read the on-disk
bmap descriptor. */
^1da177e4c3f4152 Linus Torvalds 2005-04-16 169 mp =
read_metapage(ipbmap,
^1da177e4c3f4152 Linus Torvalds 2005-04-16 170
BMAPBLKNO << JFS_SBI(ipbmap->i_sb)->l2nbperpage,
^1da177e4c3f4152 Linus Torvalds 2005-04-16 171
PSIZE, 0);
^1da177e4c3f4152 Linus Torvalds 2005-04-16 172 if (mp == NULL) {
bd1f589cbe4b4b04 Dongliang Mu 2022-10-16 173 err = -EIO;
bd1f589cbe4b4b04 Dongliang Mu 2022-10-16 174 goto
err_kfree_bmp;
^1da177e4c3f4152 Linus Torvalds 2005-04-16 175 }
^1da177e4c3f4152 Linus Torvalds 2005-04-16 176
^1da177e4c3f4152 Linus Torvalds 2005-04-16 177 /* copy the on-disk
bmap descriptor to its in-memory version. */
^1da177e4c3f4152 Linus Torvalds 2005-04-16 178 dbmp_le = (struct
dbmap_disk *) mp->data;
^1da17
[kbuild] lib/find_bit.c:140 __find_nth_bit() error: uninitialized symbol 'tmp'.
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: linux-ker...@vger.kernel.org
TO: Yury Norov
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: a185a0995518a3355c8623c95c36e489de10
commit: 3cea8d475327756066e2a54f0b651bb7284dd448 lib: add
find_nth{,_and,_andnot}_bit()
date: 2 weeks ago
:: branch date: 7 hours ago
:: commit date: 2 weeks ago
config: x86_64-randconfig-m001
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
lib/find_bit.c:140 __find_nth_bit() error: uninitialized symbol 'tmp'.
lib/find_bit.c:147 __find_nth_and_bit() error: uninitialized symbol 'tmp'.
lib/find_bit.c:154 __find_nth_andnot_bit() error: uninitialized symbol 'tmp'.
vim +/tmp +140 lib/find_bit.c
e79864f3164c57 Yury Norov 2022-09-14 137
3cea8d47532775 Yury Norov 2022-09-17 138 unsigned long __find_nth_bit(const
unsigned long *addr, unsigned long size, unsigned long n)
3cea8d47532775 Yury Norov 2022-09-17 139 {
3cea8d47532775 Yury Norov 2022-09-17 @140 return FIND_NTH_BIT(addr[idx],
size, n);
3cea8d47532775 Yury Norov 2022-09-17 141 }
3cea8d47532775 Yury Norov 2022-09-17 142 EXPORT_SYMBOL(__find_nth_bit);
3cea8d47532775 Yury Norov 2022-09-17 143
3cea8d47532775 Yury Norov 2022-09-17 144 unsigned long
__find_nth_and_bit(const unsigned long *addr1, const unsigned long *addr2,
3cea8d47532775 Yury Norov 2022-09-17 145
unsigned long size, unsigned long n)
3cea8d47532775 Yury Norov 2022-09-17 146 {
3cea8d47532775 Yury Norov 2022-09-17 @147 return FIND_NTH_BIT(addr1[idx]
& addr2[idx], size, n);
3cea8d47532775 Yury Norov 2022-09-17 148 }
3cea8d47532775 Yury Norov 2022-09-17 149 EXPORT_SYMBOL(__find_nth_and_bit);
3cea8d47532775 Yury Norov 2022-09-17 150
3cea8d47532775 Yury Norov 2022-09-17 151 unsigned long
__find_nth_andnot_bit(const unsigned long *addr1, const unsigned long *addr2,
3cea8d47532775 Yury Norov 2022-09-17 152
unsigned long size, unsigned long n)
3cea8d47532775 Yury Norov 2022-09-17 153 {
3cea8d47532775 Yury Norov 2022-09-17 @154 return FIND_NTH_BIT(addr1[idx]
& ~addr2[idx], size, n);
3cea8d47532775 Yury Norov 2022-09-17 155 }
3cea8d47532775 Yury Norov 2022-09-17 156 EXPORT_SYMBOL(__find_nth_andnot_bit);
3cea8d47532775 Yury Norov 2022-09-17 157
--
0-DAY CI Kernel Test Service
https://01.org/lkp
#
# Automatically generated file; DO NOT EDIT.
# Linux/x86_64 6.0.0-rc4 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="gcc-11 (Debian 11.3.0-5) 11.3.0"
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=110300
CONFIG_CLANG_VERSION=0
CONFIG_AS_IS_GNU=y
CONFIG_AS_VERSION=23890
CONFIG_LD_IS_BFD=y
CONFIG_LD_VERSION=23890
CONFIG_LLD_VERSION=0
CONFIG_CC_CAN_LINK=y
CONFIG_CC_CAN_LINK_STATIC=y
CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_PAHOLE_VERSION=123
CONFIG_CONSTRUCTORS=y
CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_TABLE_SORT=y
CONFIG_THREAD_INFO_IN_TASK=y
#
# General setup
#
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
# CONFIG_COMPILE_TEST is not set
# CONFIG_WERROR is not set
CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
CONFIG_BUILD_SALT=""
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_BZIP2=y
CONFIG_HAVE_KERNEL_LZMA=y
CONFIG_HAVE_KERNEL_XZ=y
CONFIG_HAVE_KERNEL_LZO=y
CONFIG_HAVE_KERNEL_LZ4=y
CONFIG_HAVE_KERNEL_ZSTD=y
# CONFIG_KERNEL_GZIP is not set
# CONFIG_KERNEL_BZIP2 is not set
# CONFIG_KERNEL_LZMA is not set
# CONFIG_KERNEL_XZ is not set
# CONFIG_KERNEL_LZO is not set
# CONFIG_KERNEL_LZ4 is not set
CONFIG_KERNEL_ZSTD=y
CONFIG_DEFAULT_INIT=""
CONFIG_DEFAULT_HOSTNAME="(none)"
# CONFIG_SYSVIPC is not set
# CONFIG_POSIX_MQUEUE is not set
# CONFIG_WATCH_QUEUE is not set
# CONFIG_CROSS_MEMORY_ATTACH is not set
CONFIG_USELIB=y
# CONFIG_AUDIT is not set
CONFIG_HAVE_ARCH_AUDITSYSCALL=y
#
# IRQ subsystem
#
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_IRQ_INJECTION=y
CONFIG_HARDIRQS_SW_RESEND=y
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_SIM=y
CONFIG_IRQ_DOMAIN_HIERARCHY=y
CONFIG_IRQ_MSI_IOMMU=y
CONFIG_GENERIC_IRQ_MATRIX_ALLOCATOR=y
CONFIG_GENERIC_IRQ_RESERVATION_MODE=y
CONFIG_IRQ_FORCED_THREADING=y
CONFIG_SPARSE_IRQ=y
CONFIG_GENERIC_IRQ_DEBUGFS=y
# end of IRQ subsystem
CONFIG_CLOCKSOURCE_WATCHDOG=y
CONFIG_ARCH_CLOCKSOURCE_INIT=y
CONFIG_CLOCKSOURCE_VALIDATE_LAST_CYCLE=y
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
CONFIG_GENERIC_CLOCKEVENTS_MIN_ADJUST=y
CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_HAVE_POSIX_CPU_TIMERS_TASK_WORK=y
#
# Timers subsystem
#
CONFIG_HZ_PERIODIC=y
# CONFIG_NO_HZ_IDLE is not set
# CONFIG_NO_HZ is not set
# CONFIG_HIGH_RES_TIMERS is not set
CONFIG_CLOCKSOURCE_WATCHDOG_MAX_SKEW_US=100
# end of Timers su
[kbuild] mm/memcontrol.c:670 __mem_cgroup_flush_stats() error: uninitialized symbol 'flag'.
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: linux-ker...@vger.kernel.org
TO: Shakeel Butt
CC: Andrew Morton
CC: Linux Memory Management List
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: a185a0995518a3355c8623c95c36e489de10
commit: fd25a9e0e23b995fd0ba5e2f00a1099452cbc3cf memcg: unify memcg stat
flushing
date: 11 months ago
:: branch date: 13 hours ago
:: commit date: 11 months ago
config: nios2-randconfig-m041-20221012
compiler: nios2-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
New smatch warnings:
mm/memcontrol.c:670 __mem_cgroup_flush_stats() error: uninitialized symbol
'flag'.
Old smatch warnings:
arch/nios2/include/asm/thread_info.h:71 current_thread_info() error:
uninitialized symbol 'sp'.
vim +/flag +670 mm/memcontrol.c
11192d9c124d58d Shakeel Butt 2021-11-05 660
11192d9c124d58d Shakeel Butt 2021-11-05 661 static void
__mem_cgroup_flush_stats(void)
11192d9c124d58d Shakeel Butt 2021-11-05 662 {
fd25a9e0e23b995 Shakeel Butt 2021-11-05 663unsigned long flag;
fd25a9e0e23b995 Shakeel Butt 2021-11-05 664
fd25a9e0e23b995 Shakeel Butt 2021-11-05 665if
(!spin_trylock_irqsave(&stats_flush_lock, flag))
11192d9c124d58d Shakeel Butt 2021-11-05 666return;
11192d9c124d58d Shakeel Butt 2021-11-05 667
11192d9c124d58d Shakeel Butt 2021-11-05 668
cgroup_rstat_flush_irqsafe(root_mem_cgroup->css.cgroup);
11192d9c124d58d Shakeel Butt 2021-11-05 669
atomic_set(&stats_flush_threshold, 0);
fd25a9e0e23b995 Shakeel Butt 2021-11-05 @670
spin_unlock_irqrestore(&stats_flush_lock, flag);
11192d9c124d58d Shakeel Butt 2021-11-05 671 }
11192d9c124d58d Shakeel Butt 2021-11-05 672
--
0-DAY CI Kernel Test Service
https://01.org/lkp
#
# Automatically generated file; DO NOT EDIT.
# Linux/nios2 5.15.0 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="nios2-linux-gcc (GCC) 12.1.0"
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=120100
CONFIG_CLANG_VERSION=0
CONFIG_AS_IS_GNU=y
CONFIG_AS_VERSION=23800
CONFIG_LD_IS_BFD=y
CONFIG_LD_VERSION=23800
CONFIG_LLD_VERSION=0
CONFIG_CC_HAS_ASM_GOTO=y
CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_CONSTRUCTORS=y
CONFIG_IRQ_WORK=y
#
# General setup
#
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
CONFIG_COMPILE_TEST=y
# CONFIG_WERROR is not set
CONFIG_LOCALVERSION=""
CONFIG_BUILD_SALT=""
CONFIG_DEFAULT_INIT=""
CONFIG_DEFAULT_HOSTNAME="(none)"
CONFIG_ARCH_NO_SWAP=y
CONFIG_SYSVIPC=y
# CONFIG_POSIX_MQUEUE is not set
# CONFIG_WATCH_QUEUE is not set
# CONFIG_CROSS_MEMORY_ATTACH is not set
CONFIG_USELIB=y
# CONFIG_AUDIT is not set
#
# IRQ subsystem
#
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_IRQ_CHIP=y
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_DOMAIN_HIERARCHY=y
CONFIG_SPARSE_IRQ=y
# CONFIG_GENERIC_IRQ_DEBUGFS is not set
# end of IRQ subsystem
CONFIG_GENERIC_CLOCKEVENTS=y
#
# Timers subsystem
#
CONFIG_TICK_ONESHOT=y
CONFIG_NO_HZ_COMMON=y
# CONFIG_HZ_PERIODIC is not set
CONFIG_NO_HZ_IDLE=y
# CONFIG_NO_HZ is not set
CONFIG_HIGH_RES_TIMERS=y
# end of Timers subsystem
CONFIG_BPF=y
#
# BPF subsystem
#
CONFIG_BPF_SYSCALL=y
CONFIG_BPF_UNPRIV_DEFAULT_OFF=y
# end of BPF subsystem
CONFIG_PREEMPT_NONE=y
# CONFIG_PREEMPT_VOLUNTARY is not set
# CONFIG_PREEMPT is not set
#
# CPU/Task time and stats accounting
#
CONFIG_TICK_CPU_ACCOUNTING=y
# CONFIG_BSD_PROCESS_ACCT is not set
CONFIG_TASKSTATS=y
CONFIG_TASK_DELAY_ACCT=y
# CONFIG_TASK_XACCT is not set
# CONFIG_PSI is not set
# end of CPU/Task time and stats accounting
CONFIG_CPU_ISOLATION=y
#
# RCU Subsystem
#
CONFIG_TINY_RCU=y
# CONFIG_RCU_EXPERT is not set
CONFIG_SRCU=y
CONFIG_TINY_SRCU=y
CONFIG_TASKS_RCU_GENERIC=y
CONFIG_TASKS_TRACE_RCU=y
# end of RCU Subsystem
CONFIG_IKCONFIG=y
#
# Scheduler features
#
# end of Scheduler features
CONFIG_CGROUPS=y
CONFIG_PAGE_COUNTER=y
CONFIG_MEMCG=y
CONFIG_MEMCG_KMEM=y
CONFIG_CGROUP_SCHED=y
CONFIG_FAIR_GROUP_SCHED=y
CONFIG_CFS_BANDWIDTH=y
CONFIG_RT_GROUP_SCHED=y
# CONFIG_CGROUP_PIDS is not set
# CONFIG_CGROUP_RDMA is not set
# CONFIG_CGROUP_FREEZER is not set
# CONFIG_CGROUP_DEVICE is not set
# CONFIG_CGROUP_CPUACCT is not set
# CONFIG_CGROUP_BPF is not set
CONFIG_CGROUP_MISC=y
CONFIG_CGROUP_DEBUG=y
CONFIG_SOCK_CGROUP_DATA=y
CONFIG_NAMESPACES=y
CONFIG_UTS_NS=y
CONFIG_IPC_NS=y
CONFIG_USER_NS=y
CONFIG_PID_NS=y
CONFIG_NET_NS=y
# CONFIG_CHECKPOINT_RESTORE is not set
# CONFIG_SCHED_AUTOGROUP is not set
CONFIG_RELAY=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
# CONFIG_RD_GZIP is not set
CONFIG_RD_BZIP2=y
# CONFIG_RD_LZMA is not set
# CONFIG_RD_XZ is not set
# CONFIG_RD_LZO is not set
# CONFIG_RD_LZ4 is not set
# CONFIG_RD_ZSTD is not set
CONFIG_BOOT_CONFIG=y
CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE=y
# CONFIG_CC_OPTIM
[kbuild] Re: [PATCH net-next v5 1/4] devlink: Extend devlink-rate api with export functions and new params
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
In-Reply-To: <20221011090113.445485-2-michal.wilczyn...@intel.com>
References: <20221011090113.445485-2-michal.wilczyn...@intel.com>
TO: Michal Wilczynski
TO: net...@vger.kernel.org
CC: alexandr.loba...@intel.com
CC: jacob.e.kel...@intel.com
CC: jesse.brandeb...@intel.com
CC: przemyslaw.kits...@intel.com
CC: anthony.l.ngu...@intel.com
CC: k...@kernel.org
CC: ecree.xil...@gmail.com
CC: j...@resnulli.us
CC: Michal Wilczynski
Hi Michal,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on net-next/master]
url:
https://github.com/intel-lab-lkp/linux/commits/Michal-Wilczynski/Implement-devlink-rate-API-and-extend-it/20221011-170316
base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git
0326074ff4652329f2a1a9c8685104576bd8d131
:: branch date: 2 days ago
:: commit date: 2 days ago
config: nios2-randconfig-m041-20221012
compiler: nios2-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
New smatch warnings:
net/core/devlink.c:10301 devl_rate_node_create() warn: possible memory leak of
'rate_node'
Old smatch warnings:
arch/nios2/include/asm/thread_info.h:62 current_thread_info() error:
uninitialized symbol 'sp'.
net/core/devlink.c:7330 devlink_fmsg_prepare_skb() error: uninitialized symbol
'err'.
net/core/devlink.c:10312 devl_rate_node_create() warn: possible memory leak of
'rate_node'
vim +/rate_node +10301 net/core/devlink.c
b8288837ef6bdaa Parav Pandit 2020-12-11 10275
8d3ddd5d449e069 Michal Wilczynski 2022-10-11 10276 /**
8d3ddd5d449e069 Michal Wilczynski 2022-10-11 10277 * devl_rate_node_create -
create devlink rate node
8d3ddd5d449e069 Michal Wilczynski 2022-10-11 10278 * @devlink: devlink
instance
8d3ddd5d449e069 Michal Wilczynski 2022-10-11 10279 * @priv: driver private
data
8d3ddd5d449e069 Michal Wilczynski 2022-10-11 10280 * @node_name: name of the
resulting node
8d3ddd5d449e069 Michal Wilczynski 2022-10-11 10281 * @parent_name: name of
the parent of the resultion node
8d3ddd5d449e069 Michal Wilczynski 2022-10-11 10282 *
8d3ddd5d449e069 Michal Wilczynski 2022-10-11 10283 * Create devlink rate
object of type node
8d3ddd5d449e069 Michal Wilczynski 2022-10-11 10284 */
8d3ddd5d449e069 Michal Wilczynski 2022-10-11 10285 int
devl_rate_node_create(struct devlink *devlink, void *priv, char *node_name,
char *parent_name)
8d3ddd5d449e069 Michal Wilczynski 2022-10-11 10286 {
8d3ddd5d449e069 Michal Wilczynski 2022-10-11 10287 struct devlink_rate
*rate_node;
8d3ddd5d449e069 Michal Wilczynski 2022-10-11 10288 struct devlink_rate
*parent;
8d3ddd5d449e069 Michal Wilczynski 2022-10-11 10289
8d3ddd5d449e069 Michal Wilczynski 2022-10-11 10290 rate_node =
devlink_rate_node_get_by_name(devlink, node_name);
8d3ddd5d449e069 Michal Wilczynski 2022-10-11 10291 if (!IS_ERR(rate_node))
8d3ddd5d449e069 Michal Wilczynski 2022-10-11 10292 return -EEXIST;
8d3ddd5d449e069 Michal Wilczynski 2022-10-11 10293
8d3ddd5d449e069 Michal Wilczynski 2022-10-11 10294 rate_node =
kzalloc(sizeof(*rate_node), GFP_KERNEL);
8d3ddd5d449e069 Michal Wilczynski 2022-10-11 10295 if (!rate_node)
8d3ddd5d449e069 Michal Wilczynski 2022-10-11 10296 return -ENOMEM;
8d3ddd5d449e069 Michal Wilczynski 2022-10-11 10297
8d3ddd5d449e069 Michal Wilczynski 2022-10-11 10298 if (parent_name) {
8d3ddd5d449e069 Michal Wilczynski 2022-10-11 10299 parent =
devlink_rate_node_get_by_name(devlink, parent_name);
8d3ddd5d449e069 Michal Wilczynski 2022-10-11 10300 if
(IS_ERR(parent))
8d3ddd5d449e069 Michal Wilczynski 2022-10-11 @10301 return
-ENODEV;
8d3ddd5d449e069 Michal Wilczynski 2022-10-11 10302
rate_node->parent = parent;
8d3ddd5d449e069 Michal Wilczynski 2022-10-11 10303
refcount_inc(&rate_node->parent->refcnt);
8d3ddd5d449e069 Michal Wilczynski 2022-10-11 10304 }
8d3ddd5d449e069 Michal Wilczynski 2022-10-11 10305
8d3ddd5d449e069 Michal Wilczynski 2022-10-11 10306 rate_node->type =
DEVLINK_RATE_TYPE_NODE;
8d3ddd5d449e069 Michal Wilczynski 2022-10-11 10307 rate_node->devlink =
devlink;
8d3ddd5d449e069 Michal Wilczynski 2022-10-11 10308 rate_node->priv = priv;
8d3ddd5d449e069 Michal Wilczynski 2022-10-11 10309
8d3ddd5d449e069 Michal Wilczynski 2022-10-11 10310 rate_node->name =
kzalloc(DEVLINK_RATE_NAME_MAX_LEN, GFP_KERNEL);
8d3ddd5d449e069 Michal Wilczynski 2022-10-11 10311 if (!rate_node->name)
8d3ddd5d449e069 Michal Wilczynski 2022-10-11 10312 return -ENOMEM;
8d3ddd5d449e069 Michal Wilczynski 2022-10-11 10313
8d3ddd5d449e069 Michal Wilczynski 2022-10-11 10314
strncpy(rate_node->name, node_name, DEVLINK_RATE_NAME_MAX
[kbuild] Re: [PATCH v2 13/15] btrfs: extract kthread code into its own init/exit helpers
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
In-Reply-To:
<90ec1e748fca5b07dde97f5c0df877d16632cd61.1665565866.git@suse.com>
References:
<90ec1e748fca5b07dde97f5c0df877d16632cd61.1665565866.git@suse.com>
TO: Qu Wenruo
TO: linux-bt...@vger.kernel.org
Hi Qu,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on kdave/for-next]
[also build test WARNING on linus/master next-20221013]
[cannot apply to v6.0]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url:
https://github.com/intel-lab-lkp/linux/commits/Qu-Wenruo/btrfs-make-open_ctree-init-exit-sequence-strictly-matched/20221012-171511
base: https://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git for-next
:: branch date: 23 hours ago
:: commit date: 23 hours ago
config: parisc-randconfig-m041-20221012
compiler: hppa-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
New smatch warnings:
fs/btrfs/disk-io.c:3876 open_ctree_kthread_init() warn: passing zero to
'PTR_ERR'
Old smatch warnings:
fs/btrfs/disk-io.c:1297 btrfs_init_log_root_tree() warn: passing a valid
pointer to 'PTR_ERR'
fs/btrfs/disk-io.c:1323 btrfs_add_log_tree() warn: passing a valid pointer to
'PTR_ERR'
fs/btrfs/disk-io.c:3642 open_ctree_chunk_tree_init() warn: missing error code
'ret'
vim +/PTR_ERR +3876 fs/btrfs/disk-io.c
a17b24a013b3ea Qu Wenruo 2022-10-12 3851
b9cdfc294b3234 Qu Wenruo 2022-10-12 3852 static int
open_ctree_kthread_init(struct btrfs_fs_info *fs_info)
b9cdfc294b3234 Qu Wenruo 2022-10-12 3853 {
b9cdfc294b3234 Qu Wenruo 2022-10-12 3854 int ret;
b9cdfc294b3234 Qu Wenruo 2022-10-12 3855
b9cdfc294b3234 Qu Wenruo 2022-10-12 3856 fs_info->cleaner_kthread =
kthread_run(cleaner_kthread, fs_info,
b9cdfc294b3234 Qu Wenruo 2022-10-12 3857
"btrfs-cleaner");
b9cdfc294b3234 Qu Wenruo 2022-10-12 3858 if
(IS_ERR(fs_info->cleaner_kthread)) {
b9cdfc294b3234 Qu Wenruo 2022-10-12 3859 ret =
PTR_ERR(fs_info->cleaner_kthread);
b9cdfc294b3234 Qu Wenruo 2022-10-12 3860 return ret;
b9cdfc294b3234 Qu Wenruo 2022-10-12 3861 }
b9cdfc294b3234 Qu Wenruo 2022-10-12 3862
b9cdfc294b3234 Qu Wenruo 2022-10-12 3863 fs_info->transaction_kthread =
kthread_run(transaction_kthread,
b9cdfc294b3234 Qu Wenruo 2022-10-12 3864
fs_info->tree_root,
b9cdfc294b3234 Qu Wenruo 2022-10-12 3865
"btrfs-transaction");
b9cdfc294b3234 Qu Wenruo 2022-10-12 3866 if
(IS_ERR(fs_info->transaction_kthread)) {
b9cdfc294b3234 Qu Wenruo 2022-10-12 3867
kthread_stop(fs_info->cleaner_kthread);
b9cdfc294b3234 Qu Wenruo 2022-10-12 3868
b9cdfc294b3234 Qu Wenruo 2022-10-12 3869 /*
b9cdfc294b3234 Qu Wenruo 2022-10-12 3870* Cleanup thread may
have already started a trans.
b9cdfc294b3234 Qu Wenruo 2022-10-12 3871* The dirtied tree
blocks will be invalidated at
b9cdfc294b3234 Qu Wenruo 2022-10-12 3872*
open_ctree_btree_inode_exit() thus we don't need to bother.
b9cdfc294b3234 Qu Wenruo 2022-10-12 3873*/
b9cdfc294b3234 Qu Wenruo 2022-10-12 3874
btrfs_cleanup_transaction(fs_info);
b9cdfc294b3234 Qu Wenruo 2022-10-12 3875
b9cdfc294b3234 Qu Wenruo 2022-10-12 @3876 ret =
PTR_ERR(fs_info->cleaner_kthread);
b9cdfc294b3234 Qu Wenruo 2022-10-12 3877 return ret;
b9cdfc294b3234 Qu Wenruo 2022-10-12 3878 }
b9cdfc294b3234 Qu Wenruo 2022-10-12 3879 /*
b9cdfc294b3234 Qu Wenruo 2022-10-12 3880* Mount does not set all
options immediately, we can do it now and do
b9cdfc294b3234 Qu Wenruo 2022-10-12 3881* not have to wait for
transaction commit
b9cdfc294b3234 Qu Wenruo 2022-10-12 3882*/
b9cdfc294b3234 Qu Wenruo 2022-10-12 3883
btrfs_apply_pending_changes(fs_info);
b9cdfc294b3234 Qu Wenruo 2022-10-12 3884 return 0;
b9cdfc294b3234 Qu Wenruo 2022-10-12 3885 }
b9cdfc294b3234 Qu Wenruo 2022-10-12 3886
--
0-DAY CI Kernel Test Service
https://01.org/lkp
#
# Automatically generated file; DO NOT EDIT.
# Linux/parisc 6.0.0-rc7 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="hppa-linux-gcc (GCC) 12.1.0"
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=120100
CONFIG_CLANG_VERSION=0
CONFIG_AS_IS_GNU=y
CONFIG_AS_VERSION=23800
CONFIG_LD_IS_BFD=y
CONFIG_LD_VERSION=23800
CONFIG_LLD_VERSION=0
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_PAHOLE_VERSION=123
[kbuild] drivers/gpio/gpiolib-acpi.c:1036 acpi_dev_gpio_irq_wake_get_by() warn: passing a valid pointer to 'PTR_ERR'
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: linux-ker...@vger.kernel.org
TO: Raul E Rangel
CC: "Rafael J. Wysocki"
CC: Mika Westerberg
CC: Andy Shevchenko
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: a185a0995518a3355c8623c95c36e489de10
commit: 4c99256013fa4e0fe9733ca1bab2b5684ccc02a1 gpiolib: acpi: Add
wake_capable variants of acpi_dev_gpio_irq_get
date: 8 days ago
:: branch date: 3 hours ago
:: commit date: 8 days ago
config: i386-randconfig-m021
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
drivers/gpio/gpiolib-acpi.c:1036 acpi_dev_gpio_irq_wake_get_by() warn: passing
a valid pointer to 'PTR_ERR'
vim +/PTR_ERR +1036 drivers/gpio/gpiolib-acpi.c
664e3e5ac64c8a1 Mika Westerberg 2014-01-08 989
c884fbd452147e9 Mika Westerberg 2015-05-06 990 /**
4c99256013fa4e0 Raul E Rangel 2022-09-29 991 *
acpi_dev_gpio_irq_wake_get_by() - Find GpioInt and translate it to Linux IRQ
number
c884fbd452147e9 Mika Westerberg 2015-05-06 992 * @adev: pointer to a ACPI
device to get IRQ from
809390219fb9c24 Andy Shevchenko 2021-02-25 993 * @name: optional name of
GpioInt resource
c884fbd452147e9 Mika Westerberg 2015-05-06 994 * @index: index of GpioInt
resource (starting from %0)
4c99256013fa4e0 Raul E Rangel 2022-09-29 995 * @wake_capable: Set to
true if the IRQ is wake capable
c884fbd452147e9 Mika Westerberg 2015-05-06 996 *
c884fbd452147e9 Mika Westerberg 2015-05-06 997 * If the device has one or
more GpioInt resources, this function can be
c884fbd452147e9 Mika Westerberg 2015-05-06 998 * used to translate from
the GPIO offset in the resource to the Linux IRQ
c884fbd452147e9 Mika Westerberg 2015-05-06 999 * number.
c884fbd452147e9 Mika Westerberg 2015-05-06 1000 *
a31f5c3a68520ee Andy Shevchenko 2017-05-23 1001 * The function is
idempotent, though each time it runs it will configure GPIO
a31f5c3a68520ee Andy Shevchenko 2017-05-23 1002 * pin direction according
to the flags in GpioInt resource.
a31f5c3a68520ee Andy Shevchenko 2017-05-23 1003 *
809390219fb9c24 Andy Shevchenko 2021-02-25 1004 * The function takes
optional @name parameter. If the resource has a property
809390219fb9c24 Andy Shevchenko 2021-02-25 1005 * name, then only those
will be taken into account.
809390219fb9c24 Andy Shevchenko 2021-02-25 1006 *
4c99256013fa4e0 Raul E Rangel 2022-09-29 1007 * The GPIO is considered
wake capable if the GpioInt resource specifies
4c99256013fa4e0 Raul E Rangel 2022-09-29 1008 * SharedAndWake or
ExclusiveAndWake.
4c99256013fa4e0 Raul E Rangel 2022-09-29 1009 *
c884fbd452147e9 Mika Westerberg 2015-05-06 1010 * Return: Linux IRQ number
(> %0) on success, negative errno on failure.
c884fbd452147e9 Mika Westerberg 2015-05-06 1011 */
4c99256013fa4e0 Raul E Rangel 2022-09-29 1012 int
acpi_dev_gpio_irq_wake_get_by(struct acpi_device *adev, const char *name, int
index,
4c99256013fa4e0 Raul E Rangel 2022-09-29 1013
bool *wake_capable)
c884fbd452147e9 Mika Westerberg 2015-05-06 1014 {
c884fbd452147e9 Mika Westerberg 2015-05-06 1015 int idx, i;
52044723cd27aed Christophe Ricard 2015-12-23 1016 unsigned int irq_flags;
a31f5c3a68520ee Andy Shevchenko 2017-05-23 1017 int ret;
c884fbd452147e9 Mika Westerberg 2015-05-06 1018
c884fbd452147e9 Mika Westerberg 2015-05-06 1019 for (i = 0, idx = 0;
idx <= index; i++) {
c884fbd452147e9 Mika Westerberg 2015-05-06 1020 struct
acpi_gpio_info info;
c884fbd452147e9 Mika Westerberg 2015-05-06 1021 struct
gpio_desc *desc;
c884fbd452147e9 Mika Westerberg 2015-05-06 1022
809390219fb9c24 Andy Shevchenko 2021-02-25 1023 desc =
acpi_get_gpiod_by_index(adev, name, i, &info);
6798d7271cb44ba Hans de Goede 2017-03-13 1024
6798d7271cb44ba Hans de Goede 2017-03-13 1025 /* Ignore
-EPROBE_DEFER, it only matters if idx matches */
6798d7271cb44ba Hans de Goede 2017-03-13 1026 if
(IS_ERR(desc) && PTR_ERR(desc) != -EPROBE_DEFER)
6798d7271cb44ba Hans de Goede 2017-03-13 1027 return
PTR_ERR(desc);
6798d7271cb44ba Hans de Goede 2017-03-13 1028
52044723cd27aed Christophe Ricard 2015-12-23 1029 if
(info.gpioint && idx++ == index) {
2d6c06f5a4094ab Andy Shevchenko 2019-04-10 1030
unsigned long lflags = GPIO_LOOKUP_FLAGS_DEFAULT;
e7b731327aeac9c Andy Shevchenko 2020-11-09 1031 enum
gpiod_flags dflags = GPIOD_ASIS;
a31f5c3a68520ee Andy Shevchenko 2017-05-23 1032 char
label[32];
6798d7271cb44ba Hans de Goede
[kbuild] Re: [PATCH v2 07/15] btrfs: extract chunk tree read code into its own init/exit helpers
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
In-Reply-To:
<9f0167d7a50e31e6c80d0c4a5f0c8698883cc9a6.1665565866.git@suse.com>
References:
<9f0167d7a50e31e6c80d0c4a5f0c8698883cc9a6.1665565866.git@suse.com>
TO: Qu Wenruo
TO: linux-bt...@vger.kernel.org
Hi Qu,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on kdave/for-next]
[also build test WARNING on linus/master next-20221012]
[cannot apply to v6.0]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url:
https://github.com/intel-lab-lkp/linux/commits/Qu-Wenruo/btrfs-make-open_ctree-init-exit-sequence-strictly-matched/20221012-171511
base: https://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git for-next
:: branch date: 17 hours ago
:: commit date: 17 hours ago
config: parisc-randconfig-m041-20221012
compiler: hppa-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
New smatch warnings:
fs/btrfs/disk-io.c:3642 open_ctree_chunk_tree_init() warn: missing error code
'ret'
Old smatch warnings:
fs/btrfs/disk-io.c:1297 btrfs_init_log_root_tree() warn: passing a valid
pointer to 'PTR_ERR'
fs/btrfs/disk-io.c:1323 btrfs_add_log_tree() warn: passing a valid pointer to
'PTR_ERR'
vim +/ret +3642 fs/btrfs/disk-io.c
66745ac9791231 Qu Wenruo 2022-10-12 3597
9f614e51b1b456 Qu Wenruo 2022-10-12 3598 static int
open_ctree_chunk_tree_init(struct btrfs_fs_info *fs_info)
9f614e51b1b456 Qu Wenruo 2022-10-12 3599 {
9f614e51b1b456 Qu Wenruo 2022-10-12 3600 u64 generation;
9f614e51b1b456 Qu Wenruo 2022-10-12 3601 int level;
9f614e51b1b456 Qu Wenruo 2022-10-12 3602 int ret;
9f614e51b1b456 Qu Wenruo 2022-10-12 3603
9f614e51b1b456 Qu Wenruo 2022-10-12 3604
mutex_lock(&fs_info->chunk_mutex);
9f614e51b1b456 Qu Wenruo 2022-10-12 3605 ret =
btrfs_read_sys_array(fs_info);
9f614e51b1b456 Qu Wenruo 2022-10-12 3606
mutex_unlock(&fs_info->chunk_mutex);
9f614e51b1b456 Qu Wenruo 2022-10-12 3607 if (ret) {
9f614e51b1b456 Qu Wenruo 2022-10-12 3608 btrfs_err(fs_info,
"failed to read the system array: %d", ret);
9f614e51b1b456 Qu Wenruo 2022-10-12 3609 goto free_mapping;
9f614e51b1b456 Qu Wenruo 2022-10-12 3610 }
9f614e51b1b456 Qu Wenruo 2022-10-12 3611
9f614e51b1b456 Qu Wenruo 2022-10-12 3612 generation =
btrfs_super_chunk_root_generation(fs_info->super_copy);
9f614e51b1b456 Qu Wenruo 2022-10-12 3613 level =
btrfs_super_chunk_root_level(fs_info->super_copy);
9f614e51b1b456 Qu Wenruo 2022-10-12 3614 ret =
load_super_root(fs_info->chunk_root,
9f614e51b1b456 Qu Wenruo 2022-10-12 3615
btrfs_super_chunk_root(fs_info->super_copy),
9f614e51b1b456 Qu Wenruo 2022-10-12 3616
generation, level);
9f614e51b1b456 Qu Wenruo 2022-10-12 3617 if (ret) {
9f614e51b1b456 Qu Wenruo 2022-10-12 3618 btrfs_err(fs_info,
"failed to read chunk root");
9f614e51b1b456 Qu Wenruo 2022-10-12 3619 goto free_root;
9f614e51b1b456 Qu Wenruo 2022-10-12 3620 }
9f614e51b1b456 Qu Wenruo 2022-10-12 3621
9f614e51b1b456 Qu Wenruo 2022-10-12 3622
read_extent_buffer(fs_info->chunk_root->node, fs_info->chunk_tree_uuid,
9f614e51b1b456 Qu Wenruo 2022-10-12 3623
offsetof(struct btrfs_header, chunk_tree_uuid),
9f614e51b1b456 Qu Wenruo 2022-10-12 3624
BTRFS_UUID_SIZE);
9f614e51b1b456 Qu Wenruo 2022-10-12 3625
9f614e51b1b456 Qu Wenruo 2022-10-12 3626 ret =
btrfs_read_chunk_tree(fs_info);
9f614e51b1b456 Qu Wenruo 2022-10-12 3627 if (ret) {
9f614e51b1b456 Qu Wenruo 2022-10-12 3628 btrfs_err(fs_info,
"failed to read chunk tree: %d", ret);
9f614e51b1b456 Qu Wenruo 2022-10-12 3629 goto free_root;
9f614e51b1b456 Qu Wenruo 2022-10-12 3630 }
9f614e51b1b456 Qu Wenruo 2022-10-12 3631
9f614e51b1b456 Qu Wenruo 2022-10-12 3632 /*
9f614e51b1b456 Qu Wenruo 2022-10-12 3633* At this point we know all
the devices that make this filesystem,
9f614e51b1b456 Qu Wenruo 2022-10-12 3634* including the seed devices
but we don't know yet if the replace
9f614e51b1b456 Qu Wenruo 2022-10-12 3635* target is required. So free
devices that are not part of this
9f614e51b1b456 Qu Wenruo 2022-10-12 3636* filesystem but skip the
replace target device which is checked
9f614e51b1b456 Qu Wenruo 2022-10-12 3637* below in
btrfs_init_dev_replace().
9f614e51b1b456 Qu Wenruo 2022-10-12 3638*/
9f614e51b1b456 Qu Wenruo 2022-10-1
[kbuild] drivers/power/supply/rk817_charger.c:143 rk817_chg_cur_to_reg() warn: signedness bug returning '(-22)'
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: linux-ker...@vger.kernel.org
TO: Chris Morgan
CC: Lee Jones
CC: Maya Matuszczyk
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: 1440f576022887004f719883acb094e7e0dd4944
commit: 11cb8da0189b417392e2334ae967b0ba1f0d1be8 power: supply: Add charger
driver for Rockchip RK817
date: 2 weeks ago
:: branch date: 7 hours ago
:: commit date: 2 weeks ago
config: m68k-randconfig-m031-20221012
compiler: m68k-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
New smatch warnings:
drivers/power/supply/rk817_charger.c:143 rk817_chg_cur_to_reg() warn:
signedness bug returning '(-22)'
drivers/power/supply/rk817_charger.c:788
rk817_read_or_set_full_charge_on_boot() warn: unsigned 'tmp' is never less than
zero.
Old smatch warnings:
drivers/power/supply/rk817_charger.c:828
rk817_read_or_set_full_charge_on_boot() warn: unsigned 'tmp' is never less than
zero.
vim +143 drivers/power/supply/rk817_charger.c
11cb8da0189b417 Chris Morgan 2022-08-26 110
11cb8da0189b417 Chris Morgan 2022-08-26 111 /* ADC coefficients extracted
from BSP kernel */
11cb8da0189b417 Chris Morgan 2022-08-26 112 #define ADC_TO_CURRENT(adc_value,
res_div)\
11cb8da0189b417 Chris Morgan 2022-08-26 113(adc_value * 172 / res_div)
11cb8da0189b417 Chris Morgan 2022-08-26 114
11cb8da0189b417 Chris Morgan 2022-08-26 115 #define CURRENT_TO_ADC(current,
samp_res) \
11cb8da0189b417 Chris Morgan 2022-08-26 116(current * samp_res / 172)
11cb8da0189b417 Chris Morgan 2022-08-26 117
11cb8da0189b417 Chris Morgan 2022-08-26 118 #define CHARGE_TO_ADC(capacity,
res_div) \
11cb8da0189b417 Chris Morgan 2022-08-26 119(capacity * res_div * 3600 /
172 * 1000)
11cb8da0189b417 Chris Morgan 2022-08-26 120
11cb8da0189b417 Chris Morgan 2022-08-26 121 #define
ADC_TO_CHARGE_UAH(adc_value, res_div) \
11cb8da0189b417 Chris Morgan 2022-08-26 122(adc_value / 3600 * 172 /
res_div)
11cb8da0189b417 Chris Morgan 2022-08-26 123
11cb8da0189b417 Chris Morgan 2022-08-26 124 static u8
rk817_chg_cur_to_reg(u32 chg_cur_ma)
11cb8da0189b417 Chris Morgan 2022-08-26 125 {
11cb8da0189b417 Chris Morgan 2022-08-26 126if (chg_cur_ma >= 3500)
11cb8da0189b417 Chris Morgan 2022-08-26 127return CHG_3_5A;
11cb8da0189b417 Chris Morgan 2022-08-26 128else if (chg_cur_ma >= 3000)
11cb8da0189b417 Chris Morgan 2022-08-26 129return CHG_3A;
11cb8da0189b417 Chris Morgan 2022-08-26 130else if (chg_cur_ma >= 2750)
11cb8da0189b417 Chris Morgan 2022-08-26 131return CHG_2_75A;
11cb8da0189b417 Chris Morgan 2022-08-26 132else if (chg_cur_ma >= 2500)
11cb8da0189b417 Chris Morgan 2022-08-26 133return CHG_2_5A;
11cb8da0189b417 Chris Morgan 2022-08-26 134else if (chg_cur_ma >= 2000)
11cb8da0189b417 Chris Morgan 2022-08-26 135return CHG_2A;
11cb8da0189b417 Chris Morgan 2022-08-26 136else if (chg_cur_ma >= 1500)
11cb8da0189b417 Chris Morgan 2022-08-26 137return CHG_1_5A;
11cb8da0189b417 Chris Morgan 2022-08-26 138else if (chg_cur_ma >= 1000)
11cb8da0189b417 Chris Morgan 2022-08-26 139return CHG_1A;
11cb8da0189b417 Chris Morgan 2022-08-26 140else if (chg_cur_ma >= 500)
11cb8da0189b417 Chris Morgan 2022-08-26 141return CHG_0_5A;
11cb8da0189b417 Chris Morgan 2022-08-26 142else
11cb8da0189b417 Chris Morgan 2022-08-26 @143return -EINVAL;
11cb8da0189b417 Chris Morgan 2022-08-26 144 }
11cb8da0189b417 Chris Morgan 2022-08-26 145
--
0-DAY CI Kernel Test Service
https://01.org/lkp
#
# Automatically generated file; DO NOT EDIT.
# Linux/m68k 6.0.0-rc1 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="m68k-linux-gcc (GCC) 12.1.0"
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=120100
CONFIG_CLANG_VERSION=0
CONFIG_AS_IS_GNU=y
CONFIG_AS_VERSION=23800
CONFIG_LD_IS_BFD=y
CONFIG_LD_VERSION=23800
CONFIG_LLD_VERSION=0
CONFIG_CC_HAS_ASM_GOTO=y
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_PAHOLE_VERSION=123
CONFIG_IRQ_WORK=y
#
# General setup
#
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
CONFIG_COMPILE_TEST=y
# CONFIG_WERROR is not set
CONFIG_LOCALVERSION=""
CONFIG_BUILD_SALT=""
CONFIG_DEFAULT_INIT=""
CONFIG_DEFAULT_HOSTNAME="(none)"
CONFIG_SYSVIPC=y
CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_WATCH_QUEUE is not set
CONFIG_USELIB=y
#
# IRQ subsystem
#
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_IRQ_CHIP=y
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_SIM=y
CONFIG_IRQ_DOMAIN_HIERARCHY=y
# CONFIG_GENERIC_IRQ_DEBUGFS is not set
# end of IRQ subsystem
CONFIG_LEGACY_TIMER_TICK=y
CONFIG_BPF=y
#
# BPF subsystem
#
CONFIG_BPF_SYSCALL=y
CONFIG_BPF_UNPRIV_DEFAULT_OFF=y
# end of BPF subsystem
CONFIG_PREEMPT_NONE_BUILD=y
CONFIG
[kbuild] [ebiggers:wip-fsverity 2/7] fs/verity/open.c:220 fsverity_create_info() warn: Please consider using kvcalloc instead of kvmalloc_array
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: linux-ker...@vger.kernel.org
TO: Eric Biggers
tree: https://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux.git
wip-fsverity
head: 7555d6332ab4b9c465ff9a19fb7fae3fbbb7e338
commit: dafd194461e1bdfa4eb37cd971b0c3b528cfd290 [2/7] fsverity: support
verification with tree block size < PAGE_SIZE
:: branch date: 17 hours ago
:: commit date: 17 hours ago
config: parisc-randconfig-m041-20221012
compiler: hppa-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
fs/verity/open.c:220 fsverity_create_info() warn: Please consider using
kvcalloc instead of kvmalloc_array
vim +220 fs/verity/open.c
fd2d1acfcadfe2 Eric Biggers 2019-07-22 174
fd2d1acfcadfe2 Eric Biggers 2019-07-22 175 /*
c2c8261151b32f Eric Biggers 2021-01-15 176 * Create a new fsverity_info
from the given fsverity_descriptor (with optional
c2c8261151b32f Eric Biggers 2021-01-15 177 * appended signature), and check
the signature if present. The
c2c8261151b32f Eric Biggers 2021-01-15 178 * fsverity_descriptor must have
already undergone basic validation.
fd2d1acfcadfe2 Eric Biggers 2019-07-22 179 */
fd2d1acfcadfe2 Eric Biggers 2019-07-22 180 struct fsverity_info
*fsverity_create_info(const struct inode *inode,
b0487ede1f7a1e Zhang Jianhua 2022-05-18 181
struct fsverity_descriptor *desc)
fd2d1acfcadfe2 Eric Biggers 2019-07-22 182 {
fd2d1acfcadfe2 Eric Biggers 2019-07-22 183struct fsverity_info *vi;
fd2d1acfcadfe2 Eric Biggers 2019-07-22 184int err;
fd2d1acfcadfe2 Eric Biggers 2019-07-22 185
fd2d1acfcadfe2 Eric Biggers 2019-07-22 186vi =
kmem_cache_zalloc(fsverity_info_cachep, GFP_KERNEL);
fd2d1acfcadfe2 Eric Biggers 2019-07-22 187if (!vi)
fd2d1acfcadfe2 Eric Biggers 2019-07-22 188return ERR_PTR(-ENOMEM);
fd2d1acfcadfe2 Eric Biggers 2019-07-22 189vi->inode = inode;
fd2d1acfcadfe2 Eric Biggers 2019-07-22 190
fd2d1acfcadfe2 Eric Biggers 2019-07-22 191err =
fsverity_init_merkle_tree_params(&vi->tree_params, inode,
fd2d1acfcadfe2 Eric Biggers 2019-07-22 192
desc->hash_algorithm,
fd2d1acfcadfe2 Eric Biggers 2019-07-22 193
desc->log_blocksize,
fd2d1acfcadfe2 Eric Biggers 2019-07-22 194
desc->salt, desc->salt_size);
fd2d1acfcadfe2 Eric Biggers 2019-07-22 195if (err) {
fd2d1acfcadfe2 Eric Biggers 2019-07-22 196fsverity_err(inode,
fd2d1acfcadfe2 Eric Biggers 2019-07-22 197 "Error %d
initializing Merkle tree parameters",
fd2d1acfcadfe2 Eric Biggers 2019-07-22 198 err);
dafd194461e1bd Eric Biggers 2022-10-11 199goto fail;
fd2d1acfcadfe2 Eric Biggers 2019-07-22 200}
fd2d1acfcadfe2 Eric Biggers 2019-07-22 201
fd2d1acfcadfe2 Eric Biggers 2019-07-22 202memcpy(vi->root_hash,
desc->root_hash, vi->tree_params.digest_size);
fd2d1acfcadfe2 Eric Biggers 2019-07-22 203
ed45e201649344 Eric Biggers 2020-11-13 204err =
compute_file_digest(vi->tree_params.hash_alg, desc,
ed45e201649344 Eric Biggers 2020-11-13 205
vi->file_digest);
fd2d1acfcadfe2 Eric Biggers 2019-07-22 206if (err) {
ed45e201649344 Eric Biggers 2020-11-13 207fsverity_err(inode,
"Error %d computing file digest", err);
dafd194461e1bd Eric Biggers 2022-10-11 208goto fail;
fd2d1acfcadfe2 Eric Biggers 2019-07-22 209}
ed45e201649344 Eric Biggers 2020-11-13 210pr_debug("Computed file digest:
%s:%*phN\n",
fd2d1acfcadfe2 Eric Biggers 2019-07-22 211
vi->tree_params.hash_alg->name,
ed45e201649344 Eric Biggers 2020-11-13 212
vi->tree_params.digest_size, vi->file_digest);
432434c9f8e18c Eric Biggers 2019-07-22 213
fab634c4de4604 Eric Biggers 2021-01-15 214err =
fsverity_verify_signature(vi, desc->signature,
fab634c4de4604 Eric Biggers 2021-01-15 215
le32_to_cpu(desc->sig_size));
dafd194461e1bd Eric Biggers 2022-10-11 216if (err)
dafd194461e1bd Eric Biggers 2022-10-11 217goto fail;
dafd194461e1bd Eric Biggers 2022-10-11 218
dafd194461e1bd Eric Biggers 2022-10-11 219if (vi->tree_params.block_size
!= PAGE_SIZE) {
dafd194461e1bd Eric Biggers 2022-10-11 @220vi->hash_block_verified
= kvmalloc_array(
dafd194461e1bd Eric Biggers 2022-10-11 221
BITS_TO_LONGS(vi->tree_params.tree_size >>
dafd194461e1bd Eric Biggers 2022-10-11 222
vi->tree_params.log_blocksize),
dafd194461e1bd Eric Biggers 2022-
[kbuild] drivers/nvme/host/ioctl.c:119 nvme_map_user_request() warn: variable dereferenced before check 'bio' (see line 104)
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: linux-ker...@vger.kernel.org
TO: Kanchan Joshi
CC: Jens Axboe
CC: Anuj Gupta
CC: Christoph Hellwig
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: 1440f576022887004f719883acb094e7e0dd4944
commit: 470e900c8036ff1aafeb5f06f3cb7a375a081399 nvme: refactor
nvme_alloc_request
date: 12 days ago
:: branch date: 3 hours ago
:: commit date: 12 days ago
config: m68k-randconfig-m031-20221012
compiler: m68k-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
drivers/nvme/host/ioctl.c:119 nvme_map_user_request() warn: variable
dereferenced before check 'bio' (see line 104)
vim +/bio +119 drivers/nvme/host/ioctl.c
470e900c8036ff1 Kanchan Joshi 2022-09-30 85
470e900c8036ff1 Kanchan Joshi 2022-09-30 86 static int
nvme_map_user_request(struct request *req, void __user *ubuffer,
470e900c8036ff1 Kanchan Joshi 2022-09-30 87 unsigned
bufflen, void __user *meta_buffer, unsigned meta_len,
470e900c8036ff1 Kanchan Joshi 2022-09-30 88 u32 meta_seed,
void **metap, bool vec)
470e900c8036ff1 Kanchan Joshi 2022-09-30 89 {
470e900c8036ff1 Kanchan Joshi 2022-09-30 90 struct request_queue *q
= req->q;
470e900c8036ff1 Kanchan Joshi 2022-09-30 91 struct nvme_ns *ns =
q->queuedata;
470e900c8036ff1 Kanchan Joshi 2022-09-30 92 struct block_device
*bdev = ns ? ns->disk->part0 : NULL;
470e900c8036ff1 Kanchan Joshi 2022-09-30 93 struct bio *bio = NULL;
470e900c8036ff1 Kanchan Joshi 2022-09-30 94 void *meta = NULL;
470e900c8036ff1 Kanchan Joshi 2022-09-30 95 int ret;
470e900c8036ff1 Kanchan Joshi 2022-09-30 96
470e900c8036ff1 Kanchan Joshi 2022-09-30 97 ret =
blk_rq_map_user_io(req, NULL, ubuffer, bufflen, GFP_KERNEL, vec,
470e900c8036ff1 Kanchan Joshi 2022-09-30 98 0, 0,
rq_data_dir(req));
2405252a680e215 Christoph Hellwig 2021-04-10 99
2405252a680e215 Christoph Hellwig 2021-04-10 100 if (ret)
2405252a680e215 Christoph Hellwig 2021-04-10 101 goto out;
2405252a680e215 Christoph Hellwig 2021-04-10 102 bio = req->bio;
2405252a680e215 Christoph Hellwig 2021-04-10 103 if (bdev)
2405252a680e215 Christoph Hellwig 2021-04-10 @104
bio_set_dev(bio, bdev);
470e900c8036ff1 Kanchan Joshi 2022-09-30 105
2405252a680e215 Christoph Hellwig 2021-04-10 106 if (bdev && meta_buffer
&& meta_len) {
470e900c8036ff1 Kanchan Joshi 2022-09-30 107 meta =
nvme_add_user_metadata(req, meta_buffer, meta_len,
470e900c8036ff1 Kanchan Joshi 2022-09-30 108
meta_seed);
2405252a680e215 Christoph Hellwig 2021-04-10 109 if
(IS_ERR(meta)) {
2405252a680e215 Christoph Hellwig 2021-04-10 110 ret =
PTR_ERR(meta);
2405252a680e215 Christoph Hellwig 2021-04-10 111 goto
out_unmap;
2405252a680e215 Christoph Hellwig 2021-04-10 112 }
bcad2565b5d6470 Christoph Hellwig 2022-05-11 113 *metap = meta;
bcad2565b5d6470 Christoph Hellwig 2022-05-11 114 }
bcad2565b5d6470 Christoph Hellwig 2022-05-11 115
470e900c8036ff1 Kanchan Joshi 2022-09-30 116 return ret;
bcad2565b5d6470 Christoph Hellwig 2022-05-11 117
bcad2565b5d6470 Christoph Hellwig 2022-05-11 118 out_unmap:
bcad2565b5d6470 Christoph Hellwig 2022-05-11 @119 if (bio)
bcad2565b5d6470 Christoph Hellwig 2022-05-11 120
blk_rq_unmap_user(bio);
bcad2565b5d6470 Christoph Hellwig 2022-05-11 121 out:
bcad2565b5d6470 Christoph Hellwig 2022-05-11 122
blk_mq_free_request(req);
470e900c8036ff1 Kanchan Joshi 2022-09-30 123 return ret;
2405252a680e215 Christoph Hellwig 2021-04-10 124 }
2405252a680e215 Christoph Hellwig 2021-04-10 125
:: The code at line 119 was first introduced by commit
:: bcad2565b5d64700cf68cc9d48618ab817ff5bc4 nvme: refactor
nvme_submit_user_cmd()
:: TO: Christoph Hellwig
:: CC: Jens Axboe
--
0-DAY CI Kernel Test Service
https://01.org/lkp
#
# Automatically generated file; DO NOT EDIT.
# Linux/m68k 6.0.0-rc7 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="m68k-linux-gcc (GCC) 12.1.0"
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=120100
CONFIG_CLANG_VERSION=0
CONFIG_AS_IS_GNU=y
CONFIG_AS_VERSION=23800
CONFIG_LD_IS_BFD=y
CONFIG_LD_VERSION=23800
CONFIG_LLD_VERSION=0
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_PAHOLE_VERSION=123
CONFIG_IRQ_WORK=y
#
# General setup
#
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
CONFIG_COMPILE_TEST=y
# CONFIG_WERROR is not set
CONFIG_LOCALVERSION=""
CONFIG_BUILD_SALT=""
CONFIG_DEFAULT_INIT="
[kbuild] fs/erofs/fscache.c:316 erofs_fscache_data_read() warn: passing a valid pointer to 'PTR_ERR'
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: linux-ker...@vger.kernel.org
TO: Jingbo Xu
CC: Gao Xiang
CC: Jia Zhu
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: 1440f576022887004f719883acb094e7e0dd4944
commit: 1ae9470c3e14624b0f4d8741c22b5a94062c0e33 erofs: clean up .read_folio()
and .readahead() in fscache mode
date: 3 weeks ago
:: branch date: 75 minutes ago
:: commit date: 3 weeks ago
config: m68k-randconfig-m031-20221012
compiler: m68k-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
New smatch warnings:
fs/erofs/fscache.c:316 erofs_fscache_data_read() warn: passing a valid pointer
to 'PTR_ERR'
Old smatch warnings:
fs/erofs/fscache.c:232 erofs_fscache_meta_read_folio() warn: passing a valid
pointer to 'PTR_ERR'
vim +/PTR_ERR +316 fs/erofs/fscache.c
5375e7c8b0fef11 Jeffle Xu 2022-04-25 242
1ae9470c3e14624 Jingbo Xu 2022-09-22 243 /*
1ae9470c3e14624 Jingbo Xu 2022-09-22 244 * Read into page cache in the range
described by (@pos, @len).
1ae9470c3e14624 Jingbo Xu 2022-09-22 245 *
1ae9470c3e14624 Jingbo Xu 2022-09-22 246 * On return, the caller is
responsible for page unlocking if the output @unlock
1ae9470c3e14624 Jingbo Xu 2022-09-22 247 * is true, or the callee will take
this responsibility through netfs_io_request
1ae9470c3e14624 Jingbo Xu 2022-09-22 248 * interface.
1ae9470c3e14624 Jingbo Xu 2022-09-22 249 *
1ae9470c3e14624 Jingbo Xu 2022-09-22 250 * The return value is the number of
bytes successfully handled, or negative
1ae9470c3e14624 Jingbo Xu 2022-09-22 251 * error code on failure. The only
exception is that, the length of the range
1ae9470c3e14624 Jingbo Xu 2022-09-22 252 * instead of the error code is
returned on failure after netfs_io_request is
1ae9470c3e14624 Jingbo Xu 2022-09-22 253 * allocated, so that .readahead()
could advance rac accordingly.
1ae9470c3e14624 Jingbo Xu 2022-09-22 254 */
1ae9470c3e14624 Jingbo Xu 2022-09-22 255 static int
erofs_fscache_data_read(struct address_space *mapping,
1ae9470c3e14624 Jingbo Xu 2022-09-22 256
loff_t pos, size_t len, bool *unlock)
bd735bdaa62fb64 Jeffle Xu 2022-04-25 257 {
1ae9470c3e14624 Jingbo Xu 2022-09-22 258 struct inode *inode =
mapping->host;
1ae9470c3e14624 Jingbo Xu 2022-09-22 259 struct super_block *sb =
inode->i_sb;
1ae9470c3e14624 Jingbo Xu 2022-09-22 260 struct netfs_io_request *rreq;
1ae9470c3e14624 Jingbo Xu 2022-09-22 261 struct erofs_map_blocks map;
1ae9470c3e14624 Jingbo Xu 2022-09-22 262 struct erofs_map_dev mdev;
1ae9470c3e14624 Jingbo Xu 2022-09-22 263 struct iov_iter iter;
1ae9470c3e14624 Jingbo Xu 2022-09-22 264 size_t count;
1ae9470c3e14624 Jingbo Xu 2022-09-22 265 int ret;
1ae9470c3e14624 Jingbo Xu 2022-09-22 266
1ae9470c3e14624 Jingbo Xu 2022-09-22 267 *unlock = true;
1ae9470c3e14624 Jingbo Xu 2022-09-22 268
1ae9470c3e14624 Jingbo Xu 2022-09-22 269 map.m_la = pos;
1ae9470c3e14624 Jingbo Xu 2022-09-22 270 ret = erofs_map_blocks(inode,
&map, EROFS_GET_BLOCKS_RAW);
1ae9470c3e14624 Jingbo Xu 2022-09-22 271 if (ret)
1ae9470c3e14624 Jingbo Xu 2022-09-22 272 return ret;
1ae9470c3e14624 Jingbo Xu 2022-09-22 273
1ae9470c3e14624 Jingbo Xu 2022-09-22 274 if (map.m_flags &
EROFS_MAP_META) {
bd735bdaa62fb64 Jeffle Xu 2022-04-25 275 struct erofs_buf buf =
__EROFS_BUF_INITIALIZER;
bd735bdaa62fb64 Jeffle Xu 2022-04-25 276 erofs_blk_t blknr;
1ae9470c3e14624 Jingbo Xu 2022-09-22 277 size_t offset, size;
1ae9470c3e14624 Jingbo Xu 2022-09-22 278 void *src;
bd735bdaa62fb64 Jeffle Xu 2022-04-25 279
bd735bdaa62fb64 Jeffle Xu 2022-04-25 280 /* For tail packing
layout, the offset may be non-zero. */
1ae9470c3e14624 Jingbo Xu 2022-09-22 281 offset =
erofs_blkoff(map.m_pa);
1ae9470c3e14624 Jingbo Xu 2022-09-22 282 blknr =
erofs_blknr(map.m_pa);
1ae9470c3e14624 Jingbo Xu 2022-09-22 283 size = map.m_llen;
bd735bdaa62fb64 Jeffle Xu 2022-04-25 284
bd735bdaa62fb64 Jeffle Xu 2022-04-25 285 src =
erofs_read_metabuf(&buf, sb, blknr, EROFS_KMAP);
bd735bdaa62fb64 Jeffle Xu 2022-04-25 286 if (IS_ERR(src))
bd735bdaa62fb64 Jeffle Xu 2022-04-25 287 return
PTR_ERR(src);
bd735bdaa62fb64 Jeffle Xu 2022-04-25 288
1ae9470c3e14624 Jingbo Xu 2022-09-22 289 iov_iter_xarray(&iter,
READ, &mapping->i_pages, pos, PAGE_SIZE);
1ae9470c3e14624 Jingbo Xu 2022-09-22 290 if (copy_to_iter(src +
offset, size, &iter) != size)
1ae9470c3e14624 Jingbo Xu 2022-09-22 291 return -EFAULT;
1ae9470c3e14624 Jingbo Xu 2022-09-
[kbuild] fs/erofs/fscache.c:226 erofs_fscache_meta_read_folio() warn: passing a valid pointer to 'PTR_ERR'
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: linux-ker...@vger.kernel.org
TO: Sun Ke
CC: Gao Xiang
CC: Jingbo Xu
CC: Chao Yu , Chao Yu
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: 49da070062390094112b423ba443ea193527b2e4
commit: 5bd9628b784cc5e38e1c7ebb680bbd6ee741230e erofs: fix error return code
in erofs_fscache_{meta_,}read_folio
date: 5 weeks ago
:: branch date: 13 hours ago
:: commit date: 5 weeks ago
config: m68k-randconfig-m031-20221012
compiler: m68k-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
New smatch warnings:
fs/erofs/fscache.c:226 erofs_fscache_meta_read_folio() warn: passing a valid
pointer to 'PTR_ERR'
Old smatch warnings:
fs/erofs/fscache.c:307 erofs_fscache_read_folio() warn: passing a valid pointer
to 'PTR_ERR'
vim +/PTR_ERR +226 fs/erofs/fscache.c
ec00b5e29ce3a24 Jeffle Xu 2022-04-25 208
fdaf9a5840acaab Linus Torvalds 2022-05-24 209 static int
erofs_fscache_meta_read_folio(struct file *data, struct folio *folio)
5375e7c8b0fef11 Jeffle Xu 2022-04-25 210 {
5375e7c8b0fef11 Jeffle Xu 2022-04-25 211 int ret;
5375e7c8b0fef11 Jeffle Xu 2022-04-25 212 struct super_block *sb
= folio_mapping(folio)->host->i_sb;
d435d53228dd039 Xin Yin2022-05-09 213 struct netfs_io_request
*rreq;
5375e7c8b0fef11 Jeffle Xu 2022-04-25 214 struct erofs_map_dev
mdev = {
5375e7c8b0fef11 Jeffle Xu 2022-04-25 215 .m_deviceid = 0,
5375e7c8b0fef11 Jeffle Xu 2022-04-25 216 .m_pa =
folio_pos(folio),
5375e7c8b0fef11 Jeffle Xu 2022-04-25 217 };
5375e7c8b0fef11 Jeffle Xu 2022-04-25 218
5375e7c8b0fef11 Jeffle Xu 2022-04-25 219 ret = erofs_map_dev(sb,
&mdev);
5375e7c8b0fef11 Jeffle Xu 2022-04-25 220 if (ret)
5375e7c8b0fef11 Jeffle Xu 2022-04-25 221 goto out;
5375e7c8b0fef11 Jeffle Xu 2022-04-25 222
d435d53228dd039 Xin Yin2022-05-09 223 rreq =
erofs_fscache_alloc_request(folio_mapping(folio),
d435d53228dd039 Xin Yin2022-05-09 224
folio_pos(folio), folio_size(folio));
5bd9628b784cc5e Sun Ke 2022-08-15 225 if (IS_ERR(rreq)) {
5bd9628b784cc5e Sun Ke 2022-08-15 @226 ret =
PTR_ERR(rreq);
d435d53228dd039 Xin Yin2022-05-09 227 goto out;
5bd9628b784cc5e Sun Ke 2022-08-15 228 }
d435d53228dd039 Xin Yin2022-05-09 229
d435d53228dd039 Xin Yin2022-05-09 230 return
erofs_fscache_read_folios_async(mdev.m_fscache->cookie,
d435d53228dd039 Xin Yin2022-05-09 231
rreq, mdev.m_pa);
5375e7c8b0fef11 Jeffle Xu 2022-04-25 232 out:
5375e7c8b0fef11 Jeffle Xu 2022-04-25 233 folio_unlock(folio);
5375e7c8b0fef11 Jeffle Xu 2022-04-25 234 return ret;
5375e7c8b0fef11 Jeffle Xu 2022-04-25 235 }
5375e7c8b0fef11 Jeffle Xu 2022-04-25 236
--
0-DAY CI Kernel Test Service
https://01.org/lkp
#
# Automatically generated file; DO NOT EDIT.
# Linux/m68k 6.0.0-rc1 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="m68k-linux-gcc (GCC) 12.1.0"
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=120100
CONFIG_CLANG_VERSION=0
CONFIG_AS_IS_GNU=y
CONFIG_AS_VERSION=23800
CONFIG_LD_IS_BFD=y
CONFIG_LD_VERSION=23800
CONFIG_LLD_VERSION=0
CONFIG_CC_HAS_ASM_GOTO=y
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_PAHOLE_VERSION=123
CONFIG_IRQ_WORK=y
#
# General setup
#
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
CONFIG_COMPILE_TEST=y
# CONFIG_WERROR is not set
CONFIG_LOCALVERSION=""
CONFIG_BUILD_SALT=""
CONFIG_DEFAULT_INIT=""
CONFIG_DEFAULT_HOSTNAME="(none)"
CONFIG_SYSVIPC=y
CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_WATCH_QUEUE is not set
CONFIG_USELIB=y
#
# IRQ subsystem
#
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_IRQ_CHIP=y
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_SIM=y
CONFIG_IRQ_DOMAIN_HIERARCHY=y
# CONFIG_GENERIC_IRQ_DEBUGFS is not set
# end of IRQ subsystem
CONFIG_LEGACY_TIMER_TICK=y
CONFIG_BPF=y
#
# BPF subsystem
#
CONFIG_BPF_SYSCALL=y
CONFIG_BPF_UNPRIV_DEFAULT_OFF=y
# end of BPF subsystem
CONFIG_PREEMPT_NONE_BUILD=y
CONFIG_PREEMPT_NONE=y
# CONFIG_PREEMPT_VOLUNTARY is not set
# CONFIG_PREEMPT is not set
#
# CPU/Task time and stats accounting
#
CONFIG_TICK_CPU_ACCOUNTING=y
# CONFIG_BSD_PROCESS_ACCT is not set
CONFIG_PSI=y
CONFIG_PSI_DEFAULT_DISABLED=y
# end of CPU/Task time and stats accounting
# CONFIG_CPU_ISOLATION is not set
#
# RCU Subsystem
#
CONFIG_TINY_RCU=y
# CONFIG_RCU_EXPERT is not set
CONFIG_SRCU=y
CONFIG_TINY_SRCU=y
CONFIG_TASKS_RCU_GENERIC=y
CONFIG_TASKS_TRACE_RCU=y
CONFIG_RCU_NEED_SEGCBLIST=y
# end of RCU
[kbuild] [ammarfaizi2-block:akpm/mm/mm-nonmm-unstable 17/85] arch/ia64/kernel/sys_ia64.c:188 ia64_clock_getres() warn: statement has no effect 3
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: Ammar Faizi
CC: "GNU/Weeb Mailing List"
CC: linux-ker...@vger.kernel.org
TO: Sergei Trofimovich
CC: Andrew Morton
CC: Linux Memory Management List
tree: https://github.com/ammarfaizi2/linux-block akpm/mm/mm-nonmm-unstable
head: 04a48829317349a6f432256c53f75703369e582a
commit: aa06a9bd853306c239f759018fb227d7e8f4e203 [17/85] ia64: fix
clock_getres(CLOCK_MONOTONIC) to report ITC frequency
:: branch date: 10 hours ago
:: commit date: 4 weeks ago
config: ia64-randconfig-m041-20221012
compiler: ia64-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
arch/ia64/kernel/sys_ia64.c:188 ia64_clock_getres() warn: statement has no
effect 3
arch/ia64/kernel/sys_ia64.c:188 ia64_clock_getres() warn: inconsistent indenting
vim +188 arch/ia64/kernel/sys_ia64.c
aa06a9bd853306c Sergei Trofimovich 2022-08-20 169
aa06a9bd853306c Sergei Trofimovich 2022-08-20 170 asmlinkage long
aa06a9bd853306c Sergei Trofimovich 2022-08-20 171 ia64_clock_getres(const
clockid_t which_clock, struct __kernel_timespec __user *tp)
aa06a9bd853306c Sergei Trofimovich 2022-08-20 172 {
aa06a9bd853306c Sergei Trofimovich 2022-08-20 173 /*
aa06a9bd853306c Sergei Trofimovich 2022-08-20 174 * ia64's
clock_gettime() syscall is implemented as a vdso call
aa06a9bd853306c Sergei Trofimovich 2022-08-20 175 *
fsys_clock_gettime(). Currently it handles only
aa06a9bd853306c Sergei Trofimovich 2022-08-20 176 * CLOCK_REALTIME and
CLOCK_MONOTONIC. Both are based on
aa06a9bd853306c Sergei Trofimovich 2022-08-20 177 * 'ar.itc' counter
which gets incremented at a constant
aa06a9bd853306c Sergei Trofimovich 2022-08-20 178 * frequency. It's
usually 400MHz, ~2.5x times slower than CPU
aa06a9bd853306c Sergei Trofimovich 2022-08-20 179 * clock frequency.
Which is almost a 1ns hrtimer, but not quite.
aa06a9bd853306c Sergei Trofimovich 2022-08-20 180 *
aa06a9bd853306c Sergei Trofimovich 2022-08-20 181 * Let's special-case
these timers to report correct precision
aa06a9bd853306c Sergei Trofimovich 2022-08-20 182 * based on ITC
frequency and not HZ frequency for supported
aa06a9bd853306c Sergei Trofimovich 2022-08-20 183 * clocks.
aa06a9bd853306c Sergei Trofimovich 2022-08-20 184 */
aa06a9bd853306c Sergei Trofimovich 2022-08-20 185 switch (which_clock) {
aa06a9bd853306c Sergei Trofimovich 2022-08-20 186 case CLOCK_REALTIME:
aa06a9bd853306c Sergei Trofimovich 2022-08-20 187 case CLOCK_MONOTONIC:
aa06a9bd853306c Sergei Trofimovich 2022-08-20 @188 s64 tick_ns =
DIV_ROUND_UP(NSEC_PER_SEC, local_cpu_data->itc_freq);
--
0-DAY CI Kernel Test Service
https://01.org/lkp
#
# Automatically generated file; DO NOT EDIT.
# Linux/ia64 6.0.0-rc3 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="ia64-linux-gcc (GCC) 12.1.0"
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=120100
CONFIG_CLANG_VERSION=0
CONFIG_AS_IS_GNU=y
CONFIG_AS_VERSION=23800
CONFIG_LD_IS_BFD=y
CONFIG_LD_VERSION=23800
CONFIG_LLD_VERSION=0
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_PAHOLE_VERSION=123
CONFIG_IRQ_WORK=y
#
# General setup
#
CONFIG_INIT_ENV_ARG_LIMIT=32
CONFIG_COMPILE_TEST=y
# CONFIG_WERROR is not set
CONFIG_LOCALVERSION=""
CONFIG_BUILD_SALT=""
CONFIG_DEFAULT_INIT=""
CONFIG_DEFAULT_HOSTNAME="(none)"
CONFIG_SYSVIPC=y
CONFIG_WATCH_QUEUE=y
CONFIG_CROSS_MEMORY_ATTACH=y
# CONFIG_USELIB is not set
CONFIG_HAVE_ARCH_AUDITSYSCALL=y
#
# IRQ subsystem
#
CONFIG_GENERIC_IRQ_LEGACY=y
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_PENDING_IRQ=y
CONFIG_GENERIC_IRQ_INJECTION=y
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_SIM=y
CONFIG_IRQ_DOMAIN_HIERARCHY=y
CONFIG_GENERIC_MSI_IRQ=y
CONFIG_GENERIC_MSI_IRQ_DOMAIN=y
# CONFIG_GENERIC_IRQ_DEBUGFS is not set
# end of IRQ subsystem
CONFIG_ARCH_CLOCKSOURCE_DATA=y
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_LEGACY_TIMER_TICK=y
CONFIG_TIME_KUNIT_TEST=y
CONFIG_CONTEXT_TRACKING=y
CONFIG_CONTEXT_TRACKING_IDLE=y
CONFIG_BPF=y
#
# BPF subsystem
#
CONFIG_BPF_SYSCALL=y
# CONFIG_BPF_UNPRIV_DEFAULT_OFF is not set
# end of BPF subsystem
CONFIG_PREEMPT_NONE_BUILD=y
CONFIG_PREEMPT_NONE=y
# CONFIG_PREEMPT_VOLUNTARY is not set
# CONFIG_PREEMPT is not set
CONFIG_PREEMPT_COUNT=y
#
# CPU/Task time and stats accounting
#
CONFIG_VIRT_CPU_ACCOUNTING=y
# CONFIG_TICK_CPU_ACCOUNTING is not set
CONFIG_VIRT_CPU_ACCOUNTING_NATIVE=y
CONFIG_PSI=y
# CONFIG_PSI_DEFAULT_DISABLED is not set
# end of CPU/Task time and stats accounting
# CONFIG_CPU_ISOLATION is not set
#
# RCU Subsystem
#
CONFIG_TREE_RCU=y
# CONFIG_RCU_EXPERT is not set
CONFIG_SRCU=y
CONFIG_TREE_SRCU=y
CONFIG_TASKS_RCU_GENERIC=y
CONFIG_TASKS_TRACE_RCU=y
CONFIG_RCU_STALL_COMMON=y
CONFIG_RCU_NEED_SEGCBLIST=y
# end of RCU Subsy
kbuild@lists.01.org
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: linux-ker...@vger.kernel.org
TO: "Liam R. Howlett"
CC: Andrew Morton
CC: Linux Memory Management List
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: 60bb8154d1d77042a5d43d335a68fdb202302cbe
commit: 2e7ce7d354f2fae4c9becb8af799cbedf4f71665 mm/mmap: change do_brk_flags()
to expand existing VMA and add do_brk_munmap()
date: 2 weeks ago
:: branch date: 5 hours ago
:: commit date: 2 weeks ago
config: x86_64-randconfig-m001-20221010
compiler: gcc-11 (Debian 11.3.0-5) 11.3.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
mm/mmap.c:2985 vm_brk_flags() warn: inconsistent returns '&mm->mmap_lock'.
vim +2985 mm/mmap.c
^1da177e4c3f41 Linus Torvalds2005-04-16 2934
bb177a732c4369 Michal Hocko 2018-07-13 2935 int vm_brk_flags(unsigned
long addr, unsigned long request, unsigned long flags)
e4eb1ff61b323d Linus Torvalds2012-04-20 2936 {
e4eb1ff61b323d Linus Torvalds2012-04-20 2937 struct mm_struct *mm =
current->mm;
2e7ce7d354f2fa Liam R. Howlett 2022-09-06 2938 struct vm_area_struct
*vma = NULL;
bb177a732c4369 Michal Hocko 2018-07-13 2939 unsigned long len;
5d22fc25d4fc80 Linus Torvalds2016-05-27 2940 int ret;
128557ffe147c2 Michel Lespinasse 2013-02-22 2941 bool populate;
897ab3e0c49e24 Mike Rapoport 2017-02-24 2942 LIST_HEAD(uf);
2e7ce7d354f2fa Liam R. Howlett 2022-09-06 2943 MA_STATE(mas,
&mm->mm_mt, addr, addr);
e4eb1ff61b323d Linus Torvalds2012-04-20 2944
bb177a732c4369 Michal Hocko 2018-07-13 2945 len =
PAGE_ALIGN(request);
bb177a732c4369 Michal Hocko 2018-07-13 2946 if (len < request)
bb177a732c4369 Michal Hocko 2018-07-13 2947 return -ENOMEM;
bb177a732c4369 Michal Hocko 2018-07-13 2948 if (!len)
bb177a732c4369 Michal Hocko 2018-07-13 2949 return 0;
bb177a732c4369 Michal Hocko 2018-07-13 2950
d8ed45c5dcd455 Michel Lespinasse 2020-06-08 2951 if
(mmap_write_lock_killable(mm))
2d6c928241add2 Michal Hocko 2016-05-23 2952 return -EINTR;
2d6c928241add2 Michal Hocko 2016-05-23 2953
2e7ce7d354f2fa Liam R. Howlett 2022-09-06 2954 /* Until we need other
flags, refuse anything except VM_EXEC. */
2e7ce7d354f2fa Liam R. Howlett 2022-09-06 2955 if ((flags &
(~VM_EXEC)) != 0)
2e7ce7d354f2fa Liam R. Howlett 2022-09-06 2956 return -EINVAL;
2e7ce7d354f2fa Liam R. Howlett 2022-09-06 2957
2e7ce7d354f2fa Liam R. Howlett 2022-09-06 2958 ret =
check_brk_limits(addr, len);
2e7ce7d354f2fa Liam R. Howlett 2022-09-06 2959 if (ret)
2e7ce7d354f2fa Liam R. Howlett 2022-09-06 2960 goto
limits_failed;
2e7ce7d354f2fa Liam R. Howlett 2022-09-06 2961
2e7ce7d354f2fa Liam R. Howlett 2022-09-06 2962 if
(find_vma_intersection(mm, addr, addr + len))
2e7ce7d354f2fa Liam R. Howlett 2022-09-06 2963 ret =
do_munmap(mm, addr, len, &uf);
2e7ce7d354f2fa Liam R. Howlett 2022-09-06 2964
2e7ce7d354f2fa Liam R. Howlett 2022-09-06 2965 if (ret)
2e7ce7d354f2fa Liam R. Howlett 2022-09-06 2966 goto
munmap_failed;
2e7ce7d354f2fa Liam R. Howlett 2022-09-06 2967
2e7ce7d354f2fa Liam R. Howlett 2022-09-06 2968 vma = mas_prev(&mas, 0);
2e7ce7d354f2fa Liam R. Howlett 2022-09-06 2969 if (!vma || vma->vm_end
!= addr || vma_policy(vma) ||
2e7ce7d354f2fa Liam R. Howlett 2022-09-06 2970
!can_vma_merge_after(vma, flags, NULL, NULL,
2e7ce7d354f2fa Liam R. Howlett 2022-09-06 2971
addr >> PAGE_SHIFT, NULL_VM_UFFD_CTX, NULL))
2e7ce7d354f2fa Liam R. Howlett 2022-09-06 2972 vma = NULL;
2e7ce7d354f2fa Liam R. Howlett 2022-09-06 2973
2e7ce7d354f2fa Liam R. Howlett 2022-09-06 2974 ret =
do_brk_flags(&mas, vma, addr, len, flags);
128557ffe147c2 Michel Lespinasse 2013-02-22 2975 populate =
((mm->def_flags & VM_LOCKED) != 0);
d8ed45c5dcd455 Michel Lespinasse 2020-06-08 2976 mmap_write_unlock(mm);
897ab3e0c49e24 Mike Rapoport 2017-02-24 2977
userfaultfd_unmap_complete(mm, &uf);
5d22fc25d4fc80 Linus Torvalds2016-05-27 2978 if (populate && !ret)
128557ffe147c2 Michel Lespinasse 2013-02-22 2979
mm_populate(addr, len);
e4eb1ff61b323d Linus Torvalds2012-04-20 2980 return ret;
2e7ce7d354f2fa Liam R. Howlett 2022-09-06 2981
2e7ce7d354f2fa Liam R. Howlett 2022-09-06 2982 munmap_failed:
2e7ce7d354f2fa Liam R. Howlett 2022-09-06 2983 limits_failed:
2e7ce7d354f2fa Liam R. Howlett 2022-09-06 2984 mmap_write_unlock(mm);
2e7ce7d354f2fa Liam R. Howlett
[kbuild] drivers/iio/industrialio-core.c:1446 current_timestamp_clock_show() error: uninitialized symbol 'name'.
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: linux-ker...@vger.kernel.org
TO: "Joe Simmons-Talbott"
CC: Jonathan Cameron
CC: Andy Shevchenko
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: 60bb8154d1d77042a5d43d335a68fdb202302cbe
commit: 9cf0b618599487f456ef5596dd30b5c162291e3c iio: Use octal permissions and
DEVICE_ATTR_{RO,RW}.
date: 4 months ago
:: branch date: 5 hours ago
:: commit date: 4 months ago
config: arc-randconfig-m031-20221009
compiler: arc-elf-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
drivers/iio/industrialio-core.c:1446 current_timestamp_clock_show() error:
uninitialized symbol 'name'.
drivers/iio/industrialio-core.c:1446 current_timestamp_clock_show() error:
uninitialized symbol 'sz'.
vim +/name +1446 drivers/iio/industrialio-core.c
2c3d0c9ffd24d9 Phil Reid 2019-09-19 1403
9cf0b618599487 Joe Simmons-Talbott 2022-06-01 1404 static ssize_t
current_timestamp_clock_show(struct device *dev,
bc2b7dab629a51 Gregor Boirie 2016-03-09 1405
struct device_attribute *attr,
bc2b7dab629a51 Gregor Boirie 2016-03-09 1406
char *buf)
bc2b7dab629a51 Gregor Boirie 2016-03-09 1407 {
bc2b7dab629a51 Gregor Boirie 2016-03-09 1408 const struct iio_dev
*indio_dev = dev_to_iio_dev(dev);
bc2b7dab629a51 Gregor Boirie 2016-03-09 1409 const clockid_t clk =
iio_device_get_clock(indio_dev);
bc2b7dab629a51 Gregor Boirie 2016-03-09 1410 const char *name;
bc2b7dab629a51 Gregor Boirie 2016-03-09 1411 ssize_t sz;
bc2b7dab629a51 Gregor Boirie 2016-03-09 1412
bc2b7dab629a51 Gregor Boirie 2016-03-09 1413 switch (clk) {
bc2b7dab629a51 Gregor Boirie 2016-03-09 1414 case CLOCK_REALTIME:
bc2b7dab629a51 Gregor Boirie 2016-03-09 1415 name =
"realtime\n";
bc2b7dab629a51 Gregor Boirie 2016-03-09 1416 sz =
sizeof("realtime\n");
bc2b7dab629a51 Gregor Boirie 2016-03-09 1417 break;
bc2b7dab629a51 Gregor Boirie 2016-03-09 1418 case CLOCK_MONOTONIC:
bc2b7dab629a51 Gregor Boirie 2016-03-09 1419 name =
"monotonic\n";
bc2b7dab629a51 Gregor Boirie 2016-03-09 1420 sz =
sizeof("monotonic\n");
bc2b7dab629a51 Gregor Boirie 2016-03-09 1421 break;
bc2b7dab629a51 Gregor Boirie 2016-03-09 1422 case
CLOCK_MONOTONIC_RAW:
bc2b7dab629a51 Gregor Boirie 2016-03-09 1423 name =
"monotonic_raw\n";
bc2b7dab629a51 Gregor Boirie 2016-03-09 1424 sz =
sizeof("monotonic_raw\n");
bc2b7dab629a51 Gregor Boirie 2016-03-09 1425 break;
bc2b7dab629a51 Gregor Boirie 2016-03-09 1426 case
CLOCK_REALTIME_COARSE:
bc2b7dab629a51 Gregor Boirie 2016-03-09 1427 name =
"realtime_coarse\n";
bc2b7dab629a51 Gregor Boirie 2016-03-09 1428 sz =
sizeof("realtime_coarse\n");
bc2b7dab629a51 Gregor Boirie 2016-03-09 1429 break;
bc2b7dab629a51 Gregor Boirie 2016-03-09 1430 case
CLOCK_MONOTONIC_COARSE:
bc2b7dab629a51 Gregor Boirie 2016-03-09 1431 name =
"monotonic_coarse\n";
bc2b7dab629a51 Gregor Boirie 2016-03-09 1432 sz =
sizeof("monotonic_coarse\n");
bc2b7dab629a51 Gregor Boirie 2016-03-09 1433 break;
bc2b7dab629a51 Gregor Boirie 2016-03-09 1434 case CLOCK_BOOTTIME:
bc2b7dab629a51 Gregor Boirie 2016-03-09 1435 name =
"boottime\n";
bc2b7dab629a51 Gregor Boirie 2016-03-09 1436 sz =
sizeof("boottime\n");
bc2b7dab629a51 Gregor Boirie 2016-03-09 1437 break;
bc2b7dab629a51 Gregor Boirie 2016-03-09 1438 case CLOCK_TAI:
bc2b7dab629a51 Gregor Boirie 2016-03-09 1439 name = "tai\n";
bc2b7dab629a51 Gregor Boirie 2016-03-09 1440 sz =
sizeof("tai\n");
bc2b7dab629a51 Gregor Boirie 2016-03-09 1441 break;
bc2b7dab629a51 Gregor Boirie 2016-03-09 1442 default:
bc2b7dab629a51 Gregor Boirie 2016-03-09 1443 BUG();
bc2b7dab629a51 Gregor Boirie 2016-03-09 1444 }
bc2b7dab629a51 Gregor Boirie 2016-03-09 1445
bc2b7dab629a51 Gregor Boirie 2016-03-09 @1446 memcpy(buf, name, sz);
bc2b7dab629a51 Gregor Boirie 2016-03-09 1447 return sz;
bc2b7dab629a51 Gregor Boirie 2016-03-09 1448 }
bc2b7dab629a51 Gregor Boirie 2016-03-09 1449
:: The code at line 1446 was first introduced by commit
:: bc2b7dab629a51e8beb5fda4222
[kbuild] [linux-next:master 9542/12895] mm/mmap.c:1011 __vma_adjust() error: uninitialized symbol 'next_next'.
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: Linux Memory Management List
TO: "Liam R. Howlett"
CC: Andrew Morton
CC: Linux Memory Management List
CC: "Matthew Wilcox (Oracle)"
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
master
head: cd9fd78f5c11b5e165d9317ef11e613f4aef4dd1
commit: d4af56c5c7c6781ca6ca8075e2cf5bc119ed33d1 [9542/12895] mm: start
tracking VMAs with maple tree
:: branch date: 21 hours ago
:: commit date: 2 weeks ago
config: x86_64-randconfig-m001
compiler: gcc-11 (Debian 11.3.0-5) 11.3.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
mm/mmap.c:1011 __vma_adjust() error: uninitialized symbol 'next_next'.
vim +/next_next +1011 mm/mmap.c
^1da177e4c3f41 Linus Torvalds2005-04-16 816
^1da177e4c3f41 Linus Torvalds2005-04-16 817 /*
^1da177e4c3f41 Linus Torvalds2005-04-16 818 * We cannot adjust
vm_start, vm_end, vm_pgoff fields of a vma that
^1da177e4c3f41 Linus Torvalds2005-04-16 819 * is already present in
an i_mmap tree without adjusting the tree.
^1da177e4c3f41 Linus Torvalds2005-04-16 820 * The following helper
function should be used when such adjustments
^1da177e4c3f41 Linus Torvalds2005-04-16 821 * are necessary. The
"insert" vma (if any) is to be inserted
^1da177e4c3f41 Linus Torvalds2005-04-16 822 * before we drop the
necessary locks.
^1da177e4c3f41 Linus Torvalds2005-04-16 823 */
e86f15ee64d8ee Andrea Arcangeli 2016-10-07 824 int __vma_adjust(struct
vm_area_struct *vma, unsigned long start,
e86f15ee64d8ee Andrea Arcangeli 2016-10-07 825 unsigned long end,
pgoff_t pgoff, struct vm_area_struct *insert,
e86f15ee64d8ee Andrea Arcangeli 2016-10-07 826 struct vm_area_struct
*expand)
^1da177e4c3f41 Linus Torvalds2005-04-16 827 {
^1da177e4c3f41 Linus Torvalds2005-04-16 828 struct mm_struct *mm =
vma->vm_mm;
e86f15ee64d8ee Andrea Arcangeli 2016-10-07 829 struct vm_area_struct
*next = vma->vm_next, *orig_vma = vma;
d4af56c5c7c678 Liam R. Howlett 2022-09-06 830 struct vm_area_struct
*next_next;
^1da177e4c3f41 Linus Torvalds2005-04-16 831 struct address_space
*mapping = NULL;
f808c13fd37389 Davidlohr Bueso 2017-09-08 832 struct rb_root_cached
*root = NULL;
012f18004da33b Rik van Riel 2010-08-09 833 struct anon_vma
*anon_vma = NULL;
^1da177e4c3f41 Linus Torvalds2005-04-16 834 struct file *file =
vma->vm_file;
d37371870ceb1d Michel Lespinasse 2012-12-11 835 bool start_changed =
false, end_changed = false;
^1da177e4c3f41 Linus Torvalds2005-04-16 836 long adjust_next = 0;
^1da177e4c3f41 Linus Torvalds2005-04-16 837 int remove_next = 0;
d4af56c5c7c678 Liam R. Howlett 2022-09-06 838 MA_STATE(mas,
&mm->mm_mt, 0, 0);
734537c9cb725f Kirill A. Shutemov2016-07-28 839 struct vm_area_struct
*exporter = NULL, *importer = NULL;
287d97ac032136 Linus Torvalds2010-04-10 840
d4af56c5c7c678 Liam R. Howlett 2022-09-06 841 validate_mm(mm);
d4af56c5c7c678 Liam R. Howlett 2022-09-06 842 validate_mm_mt(mm);
d4af56c5c7c678 Liam R. Howlett 2022-09-06 843
d4af56c5c7c678 Liam R. Howlett 2022-09-06 844 if (next && !insert) {
^1da177e4c3f41 Linus Torvalds2005-04-16 845 if (end >=
next->vm_end) {
^1da177e4c3f41 Linus Torvalds2005-04-16 846 /*
^1da177e4c3f41 Linus Torvalds2005-04-16 847* vma
expands, overlapping all the next, and
^1da177e4c3f41 Linus Torvalds2005-04-16 848*
perhaps the one after too (mprotect case 6).
86d12e471d9f15 Andrea Arcangeli 2016-10-07 849* The
only other cases that gets here are
e86f15ee64d8ee Andrea Arcangeli 2016-10-07 850* case
1, case 7 and case 8.
e86f15ee64d8ee Andrea Arcangeli 2016-10-07 851*/
e86f15ee64d8ee Andrea Arcangeli 2016-10-07 852 if
(next == expand) {
e86f15ee64d8ee Andrea Arcangeli 2016-10-07 853
/*
e86f15ee64d8ee Andrea Arcangeli 2016-10-07 854
* The only case where we don't expand "vma"
e86f15ee64d8ee Andrea Arcangeli 2016-10-07 855
* and we expand "next" instead is case 8.
e86f15ee64d8ee Andrea Arcangeli 2016-10-07 856
*/
e86f15ee64d8ee Andrea Arcangeli 2016-10-07 857
VM_WARN_ON(end != next->vm_end);
e86f15ee64d8ee Andrea Arcangeli 2016-10-07 858
/*
e86f15ee64d8ee Andrea Arcangeli
[kbuild] [linux-next:master 10975/12895] fs/ntfs3/namei.c:487 ntfs_d_compare() error: uninitialized symbol 'uni1'.
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: Linux Memory Management List
TO: Konstantin Komarov
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
master
head: cd9fd78f5c11b5e165d9317ef11e613f4aef4dd1
commit: a3a956c78efaa202b1d75190136671cf6e87bfbe [10975/12895] fs/ntfs3: Add
option "nocase"
:: branch date: 14 hours ago
:: commit date: 10 days ago
config: x86_64-randconfig-m001-20221010
compiler: gcc-11 (Debian 11.3.0-5) 11.3.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
fs/ntfs3/namei.c:487 ntfs_d_compare() error: uninitialized symbol 'uni1'.
vim +/uni1 +487 fs/ntfs3/namei.c
a3a956c78efaa2 Konstantin Komarov 2022-09-23 416
a3a956c78efaa2 Konstantin Komarov 2022-09-23 417 /*
a3a956c78efaa2 Konstantin Komarov 2022-09-23 418 *
dentry_operations::d_compare
a3a956c78efaa2 Konstantin Komarov 2022-09-23 419 */
a3a956c78efaa2 Konstantin Komarov 2022-09-23 420 static int
ntfs_d_compare(const struct dentry *dentry, unsigned int len1,
a3a956c78efaa2 Konstantin Komarov 2022-09-23 421 const
char *str, const struct qstr *name)
a3a956c78efaa2 Konstantin Komarov 2022-09-23 422 {
a3a956c78efaa2 Konstantin Komarov 2022-09-23 423 struct ntfs_sb_info
*sbi;
a3a956c78efaa2 Konstantin Komarov 2022-09-23 424 int ret;
a3a956c78efaa2 Konstantin Komarov 2022-09-23 425 const char *n1 = str;
a3a956c78efaa2 Konstantin Komarov 2022-09-23 426 const char *n2 =
name->name;
a3a956c78efaa2 Konstantin Komarov 2022-09-23 427 unsigned int len2 =
name->len;
a3a956c78efaa2 Konstantin Komarov 2022-09-23 428 unsigned int lm =
min(len1, len2);
a3a956c78efaa2 Konstantin Komarov 2022-09-23 429 unsigned char c1, c2;
a3a956c78efaa2 Konstantin Komarov 2022-09-23 430 struct cpu_str *uni1,
*uni2;
a3a956c78efaa2 Konstantin Komarov 2022-09-23 431
a3a956c78efaa2 Konstantin Komarov 2022-09-23 432 /* First try fast
implementation. */
a3a956c78efaa2 Konstantin Komarov 2022-09-23 433 for (;;) {
a3a956c78efaa2 Konstantin Komarov 2022-09-23 434 if (!lm--) {
a3a956c78efaa2 Konstantin Komarov 2022-09-23 435 ret =
len1 == len2 ? 0 : 1;
a3a956c78efaa2 Konstantin Komarov 2022-09-23 436 goto
out;
a3a956c78efaa2 Konstantin Komarov 2022-09-23 437 }
a3a956c78efaa2 Konstantin Komarov 2022-09-23 438
a3a956c78efaa2 Konstantin Komarov 2022-09-23 439 if ((c1 =
*n1++) == (c2 = *n2++))
a3a956c78efaa2 Konstantin Komarov 2022-09-23 440
continue;
a3a956c78efaa2 Konstantin Komarov 2022-09-23 441
a3a956c78efaa2 Konstantin Komarov 2022-09-23 442 if (c1 >= 0x80
|| c2 >= 0x80)
a3a956c78efaa2 Konstantin Komarov 2022-09-23 443 break;
a3a956c78efaa2 Konstantin Komarov 2022-09-23 444
a3a956c78efaa2 Konstantin Komarov 2022-09-23 445 if (toupper(c1)
!= toupper(c2)) {
a3a956c78efaa2 Konstantin Komarov 2022-09-23 446 ret = 1;
a3a956c78efaa2 Konstantin Komarov 2022-09-23 447 goto
out;
a3a956c78efaa2 Konstantin Komarov 2022-09-23 448 }
a3a956c78efaa2 Konstantin Komarov 2022-09-23 449 }
a3a956c78efaa2 Konstantin Komarov 2022-09-23 450
a3a956c78efaa2 Konstantin Komarov 2022-09-23 451 /*
a3a956c78efaa2 Konstantin Komarov 2022-09-23 452* Try slow way with
current upcase table
a3a956c78efaa2 Konstantin Komarov 2022-09-23 453*/
a3a956c78efaa2 Konstantin Komarov 2022-09-23 454 sbi =
dentry->d_sb->s_fs_info;
a3a956c78efaa2 Konstantin Komarov 2022-09-23 455 uni1 = __getname();
a3a956c78efaa2 Konstantin Komarov 2022-09-23 456 if (!uni1)
a3a956c78efaa2 Konstantin Komarov 2022-09-23 457 return -ENOMEM;
a3a956c78efaa2 Konstantin Komarov 2022-09-23 458
a3a956c78efaa2 Konstantin Komarov 2022-09-23 459 ret =
ntfs_nls_to_utf16(sbi, str, len1, uni1, NTFS_NAME_LEN,
a3a956c78efaa2 Konstantin Komarov 2022-09-23 460
UTF16_HOST_ENDIAN);
a3a956c78efaa2 Konstantin Komarov 2022-09-23 461 if (ret < 0)
a3a956c78efaa2 Konstantin Komarov 2022-09-23 462 goto out;
a3a956c78efaa2 Konstantin Komarov 2022-09-23 463
a3a956c78efaa2 Konstantin Komarov 2022-09-23 464 if (!ret) {
a3a956c78efaa2 Konstantin Komarov 2022-09-23 465 ret = -EINVAL;
a3a956c78efaa2 Konstantin Komarov 2022-09-23 466 goto out;
a3a956c78efaa2 Konstantin Komarov 2022-09-23 467 }
a3a956c78efaa2 Konstantin Komarov 2022-09-23 468
a3a956c78efaa2 Konstantin Komarov 2022-09-23 469 uni2 = Add2Ptr(uni1,
2048);
a3a956c78efaa2 Konstantin Komarov 2022-09-23 470
a3a956c78efaa2 Konstantin Komarov 2022-09-23 471 ret =
ntf
[kbuild] arch/x86/kvm/x86.c:4988 kvm_arch_tsc_set_attr() warn: check for integer overflow 'offset'
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: linux-ker...@vger.kernel.org
TO: Oliver Upton
CC: Paolo Bonzini
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: 493ffd6605b2d3d4dc7008ab927dba319f36671f
commit: 828ca89628bfcb1b8f27535025f69dd00eb55207 KVM: x86: Expose TSC offset
controls to userspace
date: 12 months ago
:: branch date: 14 hours ago
:: commit date: 12 months ago
config: x86_64-randconfig-m001-20221010
compiler: gcc-11 (Debian 11.3.0-5) 11.3.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
arch/x86/kvm/x86.c:4988 kvm_arch_tsc_set_attr() warn: check for integer
overflow 'offset'
arch/x86/kvm/x86.c:5029 kvm_vcpu_ioctl_device_attr() error: uninitialized
symbol 'r'.
vim +/offset +4988 arch/x86/kvm/x86.c
828ca89628bfcb Oliver Upton 2021-09-16 4961
828ca89628bfcb Oliver Upton 2021-09-16 4962 static int
kvm_arch_tsc_set_attr(struct kvm_vcpu *vcpu,
828ca89628bfcb Oliver Upton 2021-09-16 4963 struct
kvm_device_attr *attr)
828ca89628bfcb Oliver Upton 2021-09-16 4964 {
828ca89628bfcb Oliver Upton 2021-09-16 4965u64 __user *uaddr = (u64 __user
*)(unsigned long)attr->addr;
828ca89628bfcb Oliver Upton 2021-09-16 4966struct kvm *kvm = vcpu->kvm;
828ca89628bfcb Oliver Upton 2021-09-16 4967int r;
828ca89628bfcb Oliver Upton 2021-09-16 4968
828ca89628bfcb Oliver Upton 2021-09-16 4969if ((u64)(unsigned long)uaddr
!= attr->addr)
828ca89628bfcb Oliver Upton 2021-09-16 4970return -EFAULT;
828ca89628bfcb Oliver Upton 2021-09-16 4971
828ca89628bfcb Oliver Upton 2021-09-16 4972switch (attr->attr) {
828ca89628bfcb Oliver Upton 2021-09-16 4973case KVM_VCPU_TSC_OFFSET: {
828ca89628bfcb Oliver Upton 2021-09-16 4974u64 offset, tsc, ns;
828ca89628bfcb Oliver Upton 2021-09-16 4975unsigned long flags;
828ca89628bfcb Oliver Upton 2021-09-16 4976bool matched;
828ca89628bfcb Oliver Upton 2021-09-16 4977
828ca89628bfcb Oliver Upton 2021-09-16 4978r = -EFAULT;
828ca89628bfcb Oliver Upton 2021-09-16 4979if (get_user(offset,
uaddr))
828ca89628bfcb Oliver Upton 2021-09-16 4980break;
828ca89628bfcb Oliver Upton 2021-09-16 4981
828ca89628bfcb Oliver Upton 2021-09-16 4982
raw_spin_lock_irqsave(&kvm->arch.tsc_write_lock, flags);
828ca89628bfcb Oliver Upton 2021-09-16 4983
828ca89628bfcb Oliver Upton 2021-09-16 4984matched =
(vcpu->arch.virtual_tsc_khz &&
828ca89628bfcb Oliver Upton 2021-09-16 4985
kvm->arch.last_tsc_khz == vcpu->arch.virtual_tsc_khz &&
828ca89628bfcb Oliver Upton 2021-09-16 4986
kvm->arch.last_tsc_offset == offset);
828ca89628bfcb Oliver Upton 2021-09-16 4987
828ca89628bfcb Oliver Upton 2021-09-16 @4988tsc =
kvm_scale_tsc(vcpu, rdtsc(), vcpu->arch.l1_tsc_scaling_ratio) + offset;
828ca89628bfcb Oliver Upton 2021-09-16 4989ns =
get_kvmclock_base_ns();
828ca89628bfcb Oliver Upton 2021-09-16 4990
828ca89628bfcb Oliver Upton 2021-09-16 4991
__kvm_synchronize_tsc(vcpu, offset, tsc, ns, matched);
828ca89628bfcb Oliver Upton 2021-09-16 4992
raw_spin_unlock_irqrestore(&kvm->arch.tsc_write_lock, flags);
828ca89628bfcb Oliver Upton 2021-09-16 4993
828ca89628bfcb Oliver Upton 2021-09-16 4994r = 0;
828ca89628bfcb Oliver Upton 2021-09-16 4995break;
828ca89628bfcb Oliver Upton 2021-09-16 4996}
828ca89628bfcb Oliver Upton 2021-09-16 4997default:
828ca89628bfcb Oliver Upton 2021-09-16 4998r = -ENXIO;
828ca89628bfcb Oliver Upton 2021-09-16 4999}
828ca89628bfcb Oliver Upton 2021-09-16 5000
828ca89628bfcb Oliver Upton 2021-09-16 5001return r;
828ca89628bfcb Oliver Upton 2021-09-16 5002 }
828ca89628bfcb Oliver Upton 2021-09-16 5003
828ca89628bfcb Oliver Upton 2021-09-16 5004 static int
kvm_vcpu_ioctl_device_attr(struct kvm_vcpu *vcpu,
828ca89628bfcb Oliver Upton 2021-09-16 5005
unsigned int ioctl,
828ca89628bfcb Oliver Upton 2021-09-16 5006
void __user *argp)
828ca89628bfcb Oliver Upton 2021-09-16 5007 {
828ca89628bfcb Oliver Upton 2021-09-16 5008struct kvm_device_attr attr;
828ca89628bfcb Oliver Upton 2021-09-16 5009int r;
828ca89628bfcb Oliver Upton 2021-09-16 5010
828ca89628bfcb Oliver Upton 2021-09-16 5011if (copy_from_user(&attr, argp,
sizeof(attr)))
828ca89628bfcb Oliver Upton 2021-09-16 5012return -EFAULT;
828ca89628bfcb Oliver Upton 2021-09-16 5013
828ca89628bfcb Oliver Upton 2021-09-16 5014if (attr.group !=
KVM_VCPU_TSC_CTRL)
828ca89628bfcb Oliver Upton 2021-09-16 5015return -ENXIO
[kbuild] [tip:sched/psi 8/11] kernel/sched/psi.c:1483 psi_proc_init() warn: proc file '"pressure/irq"' is world writable
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: linux-ker...@vger.kernel.org
CC: x...@kernel.org
TO: Chengming Zhou
CC: Peter Zijlstra
tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/psi
head: 34f26a15611afb03c33df6819359d36f5b382589
commit: 52b1364ba0b105122d6de0e719b36db705011ac1 [8/11] sched/psi: Add PSI_IRQ
to track IRQ/SOFTIRQ pressure
:: branch date: 4 weeks ago
:: commit date: 4 weeks ago
config: i386-randconfig-m021
compiler: gcc-11 (Debian 11.3.0-5) 11.3.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
kernel/sched/psi.c:1483 psi_proc_init() warn: proc file '"pressure/irq"' is
world writable
vim +1483 kernel/sched/psi.c
52b1364ba0b105 Chengming Zhou 2022-08-26 1474
eb414681d5a07d Johannes Weiner2018-10-26 1475 static int __init
psi_proc_init(void)
eb414681d5a07d Johannes Weiner2018-10-26 1476 {
3d817689a62cf7 Wang Long 2019-12-18 1477 if (psi_enable) {
eb414681d5a07d Johannes Weiner2018-10-26 1478
proc_mkdir("pressure", NULL);
6db12ee0456d0e Josh Hunt 2021-04-01 1479
proc_create("pressure/io", 0666, NULL, &psi_io_proc_ops);
6db12ee0456d0e Josh Hunt 2021-04-01 1480
proc_create("pressure/memory", 0666, NULL, &psi_memory_proc_ops);
6db12ee0456d0e Josh Hunt 2021-04-01 1481
proc_create("pressure/cpu", 0666, NULL, &psi_cpu_proc_ops);
52b1364ba0b105 Chengming Zhou 2022-08-26 1482 #ifdef
CONFIG_IRQ_TIME_ACCOUNTING
52b1364ba0b105 Chengming Zhou 2022-08-26 @1483
proc_create("pressure/irq", 0666, NULL, &psi_irq_proc_ops);
52b1364ba0b105 Chengming Zhou 2022-08-26 1484 #endif
3d817689a62cf7 Wang Long 2019-12-18 1485 }
eb414681d5a07d Johannes Weiner2018-10-26 1486 return 0;
eb414681d5a07d Johannes Weiner2018-10-26 1487 }
eb414681d5a07d Johannes Weiner2018-10-26 1488 module_init(psi_proc_init);
5102bb1c9f8285 Suren Baghdasaryan 2022-01-19 1489
--
0-DAY CI Kernel Test Service
https://01.org/lkp
#
# Automatically generated file; DO NOT EDIT.
# Linux/i386 6.0.0-rc4 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="gcc-11 (Debian 11.3.0-5) 11.3.0"
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=110300
CONFIG_CLANG_VERSION=0
CONFIG_AS_IS_GNU=y
CONFIG_AS_VERSION=23890
CONFIG_LD_IS_BFD=y
CONFIG_LD_VERSION=23890
CONFIG_LLD_VERSION=0
CONFIG_CC_CAN_LINK=y
CONFIG_CC_CAN_LINK_STATIC=y
CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_PAHOLE_VERSION=123
CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_TABLE_SORT=y
CONFIG_THREAD_INFO_IN_TASK=y
#
# General setup
#
CONFIG_INIT_ENV_ARG_LIMIT=32
# CONFIG_COMPILE_TEST is not set
# CONFIG_WERROR is not set
# CONFIG_UAPI_HEADER_TEST is not set
CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
CONFIG_BUILD_SALT=""
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_BZIP2=y
CONFIG_HAVE_KERNEL_LZMA=y
CONFIG_HAVE_KERNEL_XZ=y
CONFIG_HAVE_KERNEL_LZO=y
CONFIG_HAVE_KERNEL_LZ4=y
CONFIG_HAVE_KERNEL_ZSTD=y
# CONFIG_KERNEL_GZIP is not set
# CONFIG_KERNEL_BZIP2 is not set
# CONFIG_KERNEL_LZMA is not set
# CONFIG_KERNEL_XZ is not set
# CONFIG_KERNEL_LZO is not set
# CONFIG_KERNEL_LZ4 is not set
CONFIG_KERNEL_ZSTD=y
CONFIG_DEFAULT_INIT=""
CONFIG_DEFAULT_HOSTNAME="(none)"
CONFIG_SYSVIPC=y
CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_POSIX_MQUEUE is not set
CONFIG_WATCH_QUEUE=y
CONFIG_CROSS_MEMORY_ATTACH=y
# CONFIG_USELIB is not set
# CONFIG_AUDIT is not set
CONFIG_HAVE_ARCH_AUDITSYSCALL=y
#
# IRQ subsystem
#
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y
CONFIG_GENERIC_PENDING_IRQ=y
CONFIG_GENERIC_IRQ_MIGRATION=y
CONFIG_HARDIRQS_SW_RESEND=y
CONFIG_GENERIC_IRQ_CHIP=y
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_SIM=y
CONFIG_IRQ_DOMAIN_HIERARCHY=y
CONFIG_GENERIC_IRQ_MATRIX_ALLOCATOR=y
CONFIG_GENERIC_IRQ_RESERVATION_MODE=y
CONFIG_IRQ_FORCED_THREADING=y
CONFIG_SPARSE_IRQ=y
# CONFIG_GENERIC_IRQ_DEBUGFS is not set
# end of IRQ subsystem
CONFIG_CLOCKSOURCE_WATCHDOG=y
CONFIG_ARCH_CLOCKSOURCE_INIT=y
CONFIG_CLOCKSOURCE_VALIDATE_LAST_CYCLE=y
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
CONFIG_GENERIC_CLOCKEVENTS_MIN_ADJUST=y
CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_HAVE_POSIX_CPU_TIMERS_TASK_WORK=y
CONFIG_CONTEXT_TRACKING=y
CONFIG_CONTEXT_TRACKING_IDLE=y
#
# Timers subsystem
#
CONFIG_HZ_PERIODIC=y
# CONFIG_NO_HZ_IDLE is not set
CONFIG_NO_HZ=y
# CONFIG_HIGH_RES_TIMERS is not set
CONFIG_CLOCKSOURCE_WATCHDOG_MAX_SKEW_US=100
# end of Timers subsystem
CONFIG_BPF=y
CONFIG_HAVE_EBPF_JIT=y
#
# BPF subsystem
#
# CONFIG_BPF_SYSCALL is not set
CONFIG_BPF_JIT=y
# end of BPF subsystem
CONFIG_PREEMPT_VOLUNTARY_BUILD=y
# CONFIG_PREEMPT_NONE is not set
CONFIG
[kbuild] drivers/clk/clkdev.c:379 devm_clk_hw_register_clkdev() error: uninitialized symbol 'cl'.
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: linux-ker...@vger.kernel.org
TO: Andy Shevchenko
CC: Stephen Boyd
Hi Andy,
FYI, the error/warning was bisected to this commit, please ignore it if it's
irrelevant.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: a6afa4199d3d038fbfdff5511f7523b0e30cb774
commit: d61876a2850faf0f07843ecf157a42a79e7e34a2 clkdev: Simplify
devm_clk_hw_register_clkdev() function
date: 9 days ago
:: branch date: 26 hours ago
:: commit date: 9 days ago
config: x86_64-randconfig-m001
compiler: gcc-11 (Debian 11.3.0-5) 11.3.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
drivers/clk/clkdev.c:379 devm_clk_hw_register_clkdev() error: uninitialized
symbol 'cl'.
vim +/cl +379 drivers/clk/clkdev.c
3eee6c7d119cd8 Matti Vaittinen 2018-12-07 353
3eee6c7d119cd8 Matti Vaittinen 2018-12-07 354 /**
3eee6c7d119cd8 Matti Vaittinen 2018-12-07 355 * devm_clk_hw_register_clkdev
- managed clk lookup registration for clk_hw
3eee6c7d119cd8 Matti Vaittinen 2018-12-07 356 * @dev: device this lookup is
bound
3eee6c7d119cd8 Matti Vaittinen 2018-12-07 357 * @hw: struct clk_hw to
associate with all clk_lookups
3eee6c7d119cd8 Matti Vaittinen 2018-12-07 358 * @con_id: connection ID
string on device
3eee6c7d119cd8 Matti Vaittinen 2018-12-07 359 * @dev_id: format string
describing device name
3eee6c7d119cd8 Matti Vaittinen 2018-12-07 360 *
3eee6c7d119cd8 Matti Vaittinen 2018-12-07 361 * con_id or dev_id may be NULL
as a wildcard, just as in the rest of
3eee6c7d119cd8 Matti Vaittinen 2018-12-07 362 * clkdev.
3eee6c7d119cd8 Matti Vaittinen 2018-12-07 363 *
3eee6c7d119cd8 Matti Vaittinen 2018-12-07 364 * To make things easier for
mass registration, we detect error clk_hws
3eee6c7d119cd8 Matti Vaittinen 2018-12-07 365 * from a previous
clk_hw_register_*() call, and return the error code for
3eee6c7d119cd8 Matti Vaittinen 2018-12-07 366 * those. This is to permit
this function to be called immediately
3eee6c7d119cd8 Matti Vaittinen 2018-12-07 367 * after clk_hw_register_*().
3eee6c7d119cd8 Matti Vaittinen 2018-12-07 368 */
3eee6c7d119cd8 Matti Vaittinen 2018-12-07 369 int
devm_clk_hw_register_clkdev(struct device *dev, struct clk_hw *hw,
3eee6c7d119cd8 Matti Vaittinen 2018-12-07 370
const char *con_id, const char *dev_id)
3eee6c7d119cd8 Matti Vaittinen 2018-12-07 371 {
d61876a2850faf Andy Shevchenko 2022-06-23 372 struct clk_lookup *cl;
d61876a2850faf Andy Shevchenko 2022-06-23 373 int rval;
d61876a2850faf Andy Shevchenko 2022-06-23 374
d61876a2850faf Andy Shevchenko 2022-06-23 375 rval =
do_clk_register_clkdev(hw, &cl, con_id, dev_id);
d61876a2850faf Andy Shevchenko 2022-06-23 376 if (rval)
3eee6c7d119cd8 Matti Vaittinen 2018-12-07 377 return rval;
d61876a2850faf Andy Shevchenko 2022-06-23 378
d61876a2850faf Andy Shevchenko 2022-06-23 @379 return
devm_add_action_or_reset(dev, devm_clkdev_release, cl);
--
0-DAY CI Kernel Test Service
https://01.org/lkp
#
# Automatically generated file; DO NOT EDIT.
# Linux/x86_64 6.0.0-rc1 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="gcc-11 (Debian 11.3.0-5) 11.3.0"
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=110300
CONFIG_CLANG_VERSION=0
CONFIG_AS_IS_GNU=y
CONFIG_AS_VERSION=23890
CONFIG_LD_IS_BFD=y
CONFIG_LD_VERSION=23890
CONFIG_LLD_VERSION=0
CONFIG_CC_CAN_LINK=y
CONFIG_CC_CAN_LINK_STATIC=y
CONFIG_CC_HAS_ASM_GOTO=y
CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_PAHOLE_VERSION=123
CONFIG_CONSTRUCTORS=y
CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_TABLE_SORT=y
CONFIG_THREAD_INFO_IN_TASK=y
#
# General setup
#
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
# CONFIG_COMPILE_TEST is not set
# CONFIG_WERROR is not set
CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
CONFIG_BUILD_SALT=""
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_BZIP2=y
CONFIG_HAVE_KERNEL_LZMA=y
CONFIG_HAVE_KERNEL_XZ=y
CONFIG_HAVE_KERNEL_LZO=y
CONFIG_HAVE_KERNEL_LZ4=y
CONFIG_HAVE_KERNEL_ZSTD=y
# CONFIG_KERNEL_GZIP is not set
# CONFIG_KERNEL_BZIP2 is not set
# CONFIG_KERNEL_LZMA is not set
# CONFIG_KERNEL_XZ is not set
# CONFIG_KERNEL_LZO is not set
# CONFIG_KERNEL_LZ4 is not set
CONFIG_KERNEL_ZSTD=y
CONFIG_DEFAULT_INIT=""
CONFIG_DEFAULT_HOSTNAME="(none)"
# CONFIG_SYSVIPC is not set
# CONFIG_POSIX_MQUEUE is not set
# CONFIG_WATCH_QUEUE is not set
# CONFIG_CROSS_MEMORY_ATTACH is not set
CONFIG_USELIB=y
# CONFIG_AUDIT is not set
CONFIG_HAVE_ARCH_AUDITSYSCALL=y
#
# IRQ subsystem
#
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_IRQ_INJECTION=y
CONFIG_HARDIRQS_SW_RESEND=y
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_SIM=y
CONFIG_IRQ_DOMAIN_HIE
[kbuild] [chrome-os:chromeos-5.15 111/112] drivers/gpu/drm/virtio/virtgpu_object.c:174:9-16: ERROR: PTR_ERR applied after initialization to constant on line 173
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
TO: cros-kernel-buildrepo...@googlegroups.com
TO: Guenter Roeck
tree: https://chromium.googlesource.com/chromiumos/third_party/kernel
chromeos-5.15
head: b54f477758e1fecbbe15e5a042b4b0780eb3da92
commit: b54f477758e1fecbbe15e5a042b4b0780eb3da92 [111/112] UPSTREAM:
drm/virtio: Correct drm_gem_shmem_get_sg_table() error handling
:: branch date: 12 hours ago
:: commit date: 12 hours ago
config: arc-randconfig-c004-20221009
compiler: arceb-elf-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Julia Lawall
cocci warnings: (new ones prefixed by >>)
>> drivers/gpu/drm/virtio/virtgpu_object.c:174:9-16: ERROR: PTR_ERR applied
>> after initialization to constant on line 173
vim +174 drivers/gpu/drm/virtio/virtgpu_object.c
dc5698e80cf724 Dave Airlie 2013-09-09 149
2f2aa13724d568 Gerd Hoffmann 2020-02-07 150 static int
virtio_gpu_object_shmem_init(struct virtio_gpu_device *vgdev,
2f2aa13724d568 Gerd Hoffmann 2020-02-07 151
struct virtio_gpu_object *bo,
2f2aa13724d568 Gerd Hoffmann 2020-02-07 152
struct virtio_gpu_mem_entry **ents,
2f2aa13724d568 Gerd Hoffmann 2020-02-07 153
unsigned int *nents)
2f2aa13724d568 Gerd Hoffmann 2020-02-07 154 {
24b6842ade6925 Michael S. Tsirkin 2020-06-24 155 bool use_dma_api =
!virtio_has_dma_quirk(vgdev->vdev);
f651c8b0554230 Gurchetan Singh 2020-03-04 156 struct
virtio_gpu_object_shmem *shmem = to_virtio_gpu_shmem(bo);
2f2aa13724d568 Gerd Hoffmann 2020-02-07 157 struct scatterlist *sg;
2f2aa13724d568 Gerd Hoffmann 2020-02-07 158 int si, ret;
2f2aa13724d568 Gerd Hoffmann 2020-02-07 159
734207cafe60ab Thomas Zimmermann 2021-11-08 160 ret =
drm_gem_shmem_pin(&bo->base);
2f2aa13724d568 Gerd Hoffmann 2020-02-07 161 if (ret < 0)
2f2aa13724d568 Gerd Hoffmann 2020-02-07 162 return -EINVAL;
2f2aa13724d568 Gerd Hoffmann 2020-02-07 163
51c3b0cc32d2e1 Gurchetan Singh 2020-06-15 164 /*
51c3b0cc32d2e1 Gurchetan Singh 2020-06-15 165 * virtio_gpu uses
drm_gem_shmem_get_sg_table instead of
51c3b0cc32d2e1 Gurchetan Singh 2020-06-15 166 *
drm_gem_shmem_get_pages_sgt because virtio has it's own set of
51c3b0cc32d2e1 Gurchetan Singh 2020-06-15 167 * dma-ops. This is
discouraged for other drivers, but should be fine
51c3b0cc32d2e1 Gurchetan Singh 2020-06-15 168 * since virtio_gpu
doesn't support dma-buf import from other devices.
51c3b0cc32d2e1 Gurchetan Singh 2020-06-15 169 */
734207cafe60ab Thomas Zimmermann 2021-11-08 170 shmem->pages =
drm_gem_shmem_get_sg_table(&bo->base);
72893aadc0017f Miaoqian Lin2022-06-02 171 if
(IS_ERR(shmem->pages)) {
734207cafe60ab Thomas Zimmermann 2021-11-08 172
drm_gem_shmem_unpin(&bo->base);
b54f477758e1fe Linux Patches Robot 2022-10-07 @173 shmem->pages =
NULL;
72893aadc0017f Miaoqian Lin2022-06-02 @174 return
PTR_ERR(shmem->pages);
2f2aa13724d568 Gerd Hoffmann 2020-02-07 175 }
2f2aa13724d568 Gerd Hoffmann 2020-02-07 176
2f2aa13724d568 Gerd Hoffmann 2020-02-07 177 if (use_dma_api) {
75ef337bdba418 Marek Szyprowski2020-04-28 178 ret =
dma_map_sgtable(vgdev->vdev->dev.parent,
75ef337bdba418 Marek Szyprowski2020-04-28 179
shmem->pages, DMA_TO_DEVICE, 0);
75ef337bdba418 Marek Szyprowski2020-04-28 180 if (ret)
75ef337bdba418 Marek Szyprowski2020-04-28 181 return
ret;
75ef337bdba418 Marek Szyprowski2020-04-28 182 *nents =
shmem->mapped = shmem->pages->nents;
2f2aa13724d568 Gerd Hoffmann 2020-02-07 183 } else {
75ef337bdba418 Marek Szyprowski2020-04-28 184 *nents =
shmem->pages->orig_nents;
2f2aa13724d568 Gerd Hoffmann 2020-02-07 185 }
2f2aa13724d568 Gerd Hoffmann 2020-02-07 186
ea86f3defd55f1 Sergey Senozhatsky 2020-11-05 187 *ents =
kvmalloc_array(*nents,
ea86f3defd55f1 Sergey Senozhatsky 2020-11-05 188
sizeof(struct virtio_gpu_mem_entry),
2f2aa13724d568 Gerd Hoffmann 2020-02-07 189
GFP_KERNEL);
2f2aa13724d568 Gerd Hoffmann 2020-02-07 190 if (!(*ents)) {
2f2aa13724d568 Gerd Hoffmann 2020-02-07 191
DRM_ERROR("failed to allocate ent list\n");
2f2aa13724d568 Gerd Hoffmann 2020-02-07 192 return -ENOMEM;
2f2aa13724d568 Gerd Hoffmann 2020-02-07 193 }
2f2aa13724d568 Gerd Hoffmann 2020-0
[kbuild] [chrome-os:chromeos-5.15 111/112] drivers/gpu/drm/virtio/virtgpu_object.c:174 virtio_gpu_object_shmem_init() warn: passing zero to 'PTR_ERR'
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
TO: cros-kernel-buildrepo...@googlegroups.com
TO: Guenter Roeck
tree: https://chromium.googlesource.com/chromiumos/third_party/kernel
chromeos-5.15
head: 3f002c5fb5d87fc19e705e8e86545291507c33a8
commit: b54f477758e1fecbbe15e5a042b4b0780eb3da92 [111/112] UPSTREAM:
drm/virtio: Correct drm_gem_shmem_get_sg_table() error handling
:: branch date: 3 hours ago
:: commit date: 11 hours ago
config: arc-randconfig-m031-20221009
compiler: arc-elf-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
drivers/gpu/drm/virtio/virtgpu_object.c:174 virtio_gpu_object_shmem_init()
warn: passing zero to 'PTR_ERR'
vim +/PTR_ERR +174 drivers/gpu/drm/virtio/virtgpu_object.c
dc5698e80cf724 Dave Airlie 2013-09-09 149
2f2aa13724d568 Gerd Hoffmann 2020-02-07 150 static int
virtio_gpu_object_shmem_init(struct virtio_gpu_device *vgdev,
2f2aa13724d568 Gerd Hoffmann 2020-02-07 151
struct virtio_gpu_object *bo,
2f2aa13724d568 Gerd Hoffmann 2020-02-07 152
struct virtio_gpu_mem_entry **ents,
2f2aa13724d568 Gerd Hoffmann 2020-02-07 153
unsigned int *nents)
2f2aa13724d568 Gerd Hoffmann 2020-02-07 154 {
24b6842ade6925 Michael S. Tsirkin 2020-06-24 155 bool use_dma_api =
!virtio_has_dma_quirk(vgdev->vdev);
f651c8b0554230 Gurchetan Singh 2020-03-04 156 struct
virtio_gpu_object_shmem *shmem = to_virtio_gpu_shmem(bo);
2f2aa13724d568 Gerd Hoffmann 2020-02-07 157 struct scatterlist *sg;
2f2aa13724d568 Gerd Hoffmann 2020-02-07 158 int si, ret;
2f2aa13724d568 Gerd Hoffmann 2020-02-07 159
734207cafe60ab Thomas Zimmermann 2021-11-08 160 ret =
drm_gem_shmem_pin(&bo->base);
2f2aa13724d568 Gerd Hoffmann 2020-02-07 161 if (ret < 0)
2f2aa13724d568 Gerd Hoffmann 2020-02-07 162 return -EINVAL;
2f2aa13724d568 Gerd Hoffmann 2020-02-07 163
51c3b0cc32d2e1 Gurchetan Singh 2020-06-15 164 /*
51c3b0cc32d2e1 Gurchetan Singh 2020-06-15 165 * virtio_gpu uses
drm_gem_shmem_get_sg_table instead of
51c3b0cc32d2e1 Gurchetan Singh 2020-06-15 166 *
drm_gem_shmem_get_pages_sgt because virtio has it's own set of
51c3b0cc32d2e1 Gurchetan Singh 2020-06-15 167 * dma-ops. This is
discouraged for other drivers, but should be fine
51c3b0cc32d2e1 Gurchetan Singh 2020-06-15 168 * since virtio_gpu
doesn't support dma-buf import from other devices.
51c3b0cc32d2e1 Gurchetan Singh 2020-06-15 169 */
734207cafe60ab Thomas Zimmermann 2021-11-08 170 shmem->pages =
drm_gem_shmem_get_sg_table(&bo->base);
72893aadc0017f Miaoqian Lin2022-06-02 171 if
(IS_ERR(shmem->pages)) {
734207cafe60ab Thomas Zimmermann 2021-11-08 172
drm_gem_shmem_unpin(&bo->base);
b54f477758e1fe Linux Patches Robot 2022-10-07 173 shmem->pages =
NULL;
72893aadc0017f Miaoqian Lin2022-06-02 @174 return
PTR_ERR(shmem->pages);
2f2aa13724d568 Gerd Hoffmann 2020-02-07 175 }
2f2aa13724d568 Gerd Hoffmann 2020-02-07 176
2f2aa13724d568 Gerd Hoffmann 2020-02-07 177 if (use_dma_api) {
75ef337bdba418 Marek Szyprowski2020-04-28 178 ret =
dma_map_sgtable(vgdev->vdev->dev.parent,
75ef337bdba418 Marek Szyprowski2020-04-28 179
shmem->pages, DMA_TO_DEVICE, 0);
75ef337bdba418 Marek Szyprowski2020-04-28 180 if (ret)
75ef337bdba418 Marek Szyprowski2020-04-28 181 return
ret;
75ef337bdba418 Marek Szyprowski2020-04-28 182 *nents =
shmem->mapped = shmem->pages->nents;
2f2aa13724d568 Gerd Hoffmann 2020-02-07 183 } else {
75ef337bdba418 Marek Szyprowski2020-04-28 184 *nents =
shmem->pages->orig_nents;
2f2aa13724d568 Gerd Hoffmann 2020-02-07 185 }
2f2aa13724d568 Gerd Hoffmann 2020-02-07 186
ea86f3defd55f1 Sergey Senozhatsky 2020-11-05 187 *ents =
kvmalloc_array(*nents,
ea86f3defd55f1 Sergey Senozhatsky 2020-11-05 188
sizeof(struct virtio_gpu_mem_entry),
2f2aa13724d568 Gerd Hoffmann 2020-02-07 189
GFP_KERNEL);
2f2aa13724d568 Gerd Hoffmann 2020-02-07 190 if (!(*ents)) {
2f2aa13724d568 Gerd Hoffmann 2020-02-07 191
DRM_ERROR("failed to allocate ent list\n");
2f2aa13724d568 Gerd Hoffmann 2020-02-07 192 return -ENOMEM;
2f2aa13724d568 Gerd Hoffmann 2020-02-07 193 }
2f2aa13724d568 Gerd Hoffmann 2020-02-07 194
75ef337bdba418 Marek Szyprowski
[kbuild] Re: [PATCH 1/1] mm/mmap_lock: Remove unnecessary 'NULL' values from Pointer
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
In-Reply-To: <20221008093942.3982-1-xupeng...@nfschina.com>
References: <20221008093942.3982-1-xupeng...@nfschina.com>
TO: XU pengfei
TO: a...@linux-foundation.org
CC: linux...@kvack.org
CC: linux-ker...@vger.kernel.org
CC: XU pengfei
Hi XU,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on akpm-mm/mm-everything]
url:
https://github.com/intel-lab-lkp/linux/commits/XU-pengfei/mm-mmap_lock-Remove-unnecessary-NULL-values-from-Pointer/20221008-174149
base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git
mm-everything
:: branch date: 16 hours ago
:: commit date: 16 hours ago
config: x86_64-randconfig-m001
compiler: gcc-11 (Debian 11.3.0-5) 11.3.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
mm/mmap_lock.c:218 get_mm_memcg_path() error: uninitialized symbol 'buf'.
vim +/buf +218 mm/mmap_lock.c
d01079f3d0c0a9 Mel Gorman 2021-06-30 184
d01079f3d0c0a9 Mel Gorman 2021-06-30 185 #ifdef CONFIG_TRACING
d01079f3d0c0a9 Mel Gorman 2021-06-30 186 #ifdef CONFIG_MEMCG
2b5067a8143e34 Axel Rasmussen 2020-12-14 187 /*
2b5067a8143e34 Axel Rasmussen 2020-12-14 188 * Write the given mm_struct's
memcg path to a percpu buffer, and return a
2b5067a8143e34 Axel Rasmussen 2020-12-14 189 * pointer to it. If the path
cannot be determined, or no buffer was available
2b5067a8143e34 Axel Rasmussen 2020-12-14 190 * (because the trace event is
being unregistered), NULL is returned.
2b5067a8143e34 Axel Rasmussen 2020-12-14 191 *
2b5067a8143e34 Axel Rasmussen 2020-12-14 192 * Note: buffers are allocated
per-cpu to avoid locking, so preemption must be
2b5067a8143e34 Axel Rasmussen 2020-12-14 193 * disabled by the caller before
calling us, and re-enabled only after the
2b5067a8143e34 Axel Rasmussen 2020-12-14 194 * caller is done with the
pointer.
2b5067a8143e34 Axel Rasmussen 2020-12-14 195 *
2b5067a8143e34 Axel Rasmussen 2020-12-14 196 * The caller must call
put_memcg_path_buf() once the buffer is no longer
2b5067a8143e34 Axel Rasmussen 2020-12-14 197 * needed. This must be done
while preemption is still disabled.
2b5067a8143e34 Axel Rasmussen 2020-12-14 198 */
2b5067a8143e34 Axel Rasmussen 2020-12-14 199 static const char
*get_mm_memcg_path(struct mm_struct *mm)
2b5067a8143e34 Axel Rasmussen 2020-12-14 200 {
d8ed9ca4f5c053 XU pengfei 2022-10-08 201 char *buf;
2b5067a8143e34 Axel Rasmussen 2020-12-14 202 struct mem_cgroup *memcg =
get_mem_cgroup_from_mm(mm);
2b5067a8143e34 Axel Rasmussen 2020-12-14 203
2b5067a8143e34 Axel Rasmussen 2020-12-14 204 if (memcg == NULL)
2b5067a8143e34 Axel Rasmussen 2020-12-14 205 goto out;
2b5067a8143e34 Axel Rasmussen 2020-12-14 206 if (unlikely(memcg->css.cgroup
== NULL))
2b5067a8143e34 Axel Rasmussen 2020-12-14 207 goto out_put;
2b5067a8143e34 Axel Rasmussen 2020-12-14 208
2b5067a8143e34 Axel Rasmussen 2020-12-14 209 buf = get_memcg_path_buf();
2b5067a8143e34 Axel Rasmussen 2020-12-14 210 if (buf == NULL)
2b5067a8143e34 Axel Rasmussen 2020-12-14 211 goto out_put;
2b5067a8143e34 Axel Rasmussen 2020-12-14 212
2b5067a8143e34 Axel Rasmussen 2020-12-14 213 cgroup_path(memcg->css.cgroup,
buf, MEMCG_PATH_BUF_SIZE);
2b5067a8143e34 Axel Rasmussen 2020-12-14 214
2b5067a8143e34 Axel Rasmussen 2020-12-14 215 out_put:
2b5067a8143e34 Axel Rasmussen 2020-12-14 216 css_put(&memcg->css);
2b5067a8143e34 Axel Rasmussen 2020-12-14 217 out:
2b5067a8143e34 Axel Rasmussen 2020-12-14 @218 return buf;
2b5067a8143e34 Axel Rasmussen 2020-12-14 219 }
2b5067a8143e34 Axel Rasmussen 2020-12-14 220
--
0-DAY CI Kernel Test Service
https://01.org/lkp
#
# Automatically generated file; DO NOT EDIT.
# Linux/x86_64 6.0.0-rc3 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="gcc-11 (Debian 11.3.0-5) 11.3.0"
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=110300
CONFIG_CLANG_VERSION=0
CONFIG_AS_IS_GNU=y
CONFIG_AS_VERSION=23890
CONFIG_LD_IS_BFD=y
CONFIG_LD_VERSION=23890
CONFIG_LLD_VERSION=0
CONFIG_CC_CAN_LINK=y
CONFIG_CC_CAN_LINK_STATIC=y
CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_PAHOLE_VERSION=123
CONFIG_CONSTRUCTORS=y
CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_TABLE_SORT=y
CONFIG_THREAD_INFO_IN_TASK=y
#
# General setup
#
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
# CONFIG_COMPILE_TEST is not set
# CONFIG_WERROR is not set
CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
CONFIG_BUILD_SALT=""
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_BZIP2=y
CONFIG_HAVE_KERNEL_LZMA=y
CONFIG_HAVE_KERNEL_XZ=y
CONFIG_HAVE_KERNEL_LZO=y
CONFIG_HAVE_KERNEL_LZ4=y
CONFIG_HAVE_KERNEL_ZSTD=y
# CONFIG_KERNEL_GZIP is not set
# CONFIG_KERNEL_BZIP2 is not set
# CONFIG_KERNEL_LZMA i
[kbuild] drivers/gpio/gpio-pca953x.c:478 pcal6534_recalc_addr() error: uninitialized symbol 'pinctrl'.
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: linux-ker...@vger.kernel.org
TO: Martyn Welch
CC: Bartosz Golaszewski
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: a6afa4199d3d038fbfdff5511f7523b0e30cb774
commit: 13c5d4ce806026a3d06efa2fcc1e5a0cb875df29 gpio: pca953x: Add support for
PCAL6534
date: 3 weeks ago
:: branch date: 7 hours ago
:: commit date: 3 weeks ago
config: x86_64-randconfig-m001
compiler: gcc-11 (Debian 11.3.0-5) 11.3.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
drivers/gpio/gpio-pca953x.c:478 pcal6534_recalc_addr() error: uninitialized
symbol 'pinctrl'.
vim +/pinctrl +478 drivers/gpio/gpio-pca953x.c
c6e3cf01d31d88 Bartosz Golaszewski 2016-09-09 447
13c5d4ce806026 Martyn Welch2022-09-14 448 /*
13c5d4ce806026 Martyn Welch2022-09-14 449 * The PCAL6534 and
compatible chips have altered bank alignment that doesn't
13c5d4ce806026 Martyn Welch2022-09-14 450 * fit within the bit
shifting scheme used for other devices.
13c5d4ce806026 Martyn Welch2022-09-14 451 */
13c5d4ce806026 Martyn Welch2022-09-14 452 static u8
pcal6534_recalc_addr(struct pca953x_chip *chip, int reg, int off)
13c5d4ce806026 Martyn Welch2022-09-14 453 {
13c5d4ce806026 Martyn Welch2022-09-14 454 int addr;
13c5d4ce806026 Martyn Welch2022-09-14 455 int pinctrl;
13c5d4ce806026 Martyn Welch2022-09-14 456
13c5d4ce806026 Martyn Welch2022-09-14 457 addr = (reg &
PCAL_GPIO_MASK) * NBANK(chip);
13c5d4ce806026 Martyn Welch2022-09-14 458
13c5d4ce806026 Martyn Welch2022-09-14 459 switch (reg) {
13c5d4ce806026 Martyn Welch2022-09-14 460 case
PCAL953X_OUT_STRENGTH:
13c5d4ce806026 Martyn Welch2022-09-14 461 case PCAL953X_IN_LATCH:
13c5d4ce806026 Martyn Welch2022-09-14 462 case PCAL953X_PULL_EN:
13c5d4ce806026 Martyn Welch2022-09-14 463 case PCAL953X_PULL_SEL:
13c5d4ce806026 Martyn Welch2022-09-14 464 case PCAL953X_INT_MASK:
13c5d4ce806026 Martyn Welch2022-09-14 465 case PCAL953X_INT_STAT:
13c5d4ce806026 Martyn Welch2022-09-14 466 case PCAL953X_OUT_CONF:
13c5d4ce806026 Martyn Welch2022-09-14 467 pinctrl = ((reg
& PCAL_PINCTRL_MASK) >> 1) + 0x20;
13c5d4ce806026 Martyn Welch2022-09-14 468 break;
13c5d4ce806026 Martyn Welch2022-09-14 469 case PCAL6524_INT_EDGE:
13c5d4ce806026 Martyn Welch2022-09-14 470 case PCAL6524_INT_CLR:
13c5d4ce806026 Martyn Welch2022-09-14 471 case PCAL6524_IN_STATUS:
13c5d4ce806026 Martyn Welch2022-09-14 472 case
PCAL6524_OUT_INDCONF:
13c5d4ce806026 Martyn Welch2022-09-14 473 case PCAL6524_DEBOUNCE:
13c5d4ce806026 Martyn Welch2022-09-14 474 pinctrl = ((reg
& PCAL_PINCTRL_MASK) >> 1) + 0x1c;
13c5d4ce806026 Martyn Welch2022-09-14 475 break;
13c5d4ce806026 Martyn Welch2022-09-14 476 }
13c5d4ce806026 Martyn Welch2022-09-14 477
13c5d4ce806026 Martyn Welch2022-09-14 @478 return pinctrl + addr +
(off / BANK_SZ);
13c5d4ce806026 Martyn Welch2022-09-14 479 }
13c5d4ce806026 Martyn Welch2022-09-14 480
--
0-DAY CI Kernel Test Service
https://01.org/lkp
#
# Automatically generated file; DO NOT EDIT.
# Linux/x86_64 6.0.0-rc1 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="gcc-11 (Debian 11.3.0-5) 11.3.0"
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=110300
CONFIG_CLANG_VERSION=0
CONFIG_AS_IS_GNU=y
CONFIG_AS_VERSION=23890
CONFIG_LD_IS_BFD=y
CONFIG_LD_VERSION=23890
CONFIG_LLD_VERSION=0
CONFIG_CC_CAN_LINK=y
CONFIG_CC_CAN_LINK_STATIC=y
CONFIG_CC_HAS_ASM_GOTO=y
CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_PAHOLE_VERSION=123
CONFIG_CONSTRUCTORS=y
CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_TABLE_SORT=y
CONFIG_THREAD_INFO_IN_TASK=y
#
# General setup
#
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
# CONFIG_COMPILE_TEST is not set
# CONFIG_WERROR is not set
CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
CONFIG_BUILD_SALT=""
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_BZIP2=y
CONFIG_HAVE_KERNEL_LZMA=y
CONFIG_HAVE_KERNEL_XZ=y
CONFIG_HAVE_KERNEL_LZO=y
CONFIG_HAVE_KERNEL_LZ4=y
CONFIG_HAVE_KERNEL_ZSTD=y
# CONFIG_KERNEL_GZIP is not set
# CONFIG_KERNEL_BZIP2 is not set
# CONFIG_KERNEL_LZMA is not set
# CONFIG_KERNEL_XZ is not set
# CONFIG_KERNEL_LZO is not set
# CONFIG_KERNEL_LZ4 is not set
CONFIG_KERNEL_ZSTD=y
CONFIG_DEFAULT_INIT=""
CONFIG_DEFAULT_HOSTNAME="(none)"
# CONFIG_SYSVIPC is not set
# CONFIG_POSIX_MQUEUE is not set
# CONFIG_WATCH_QUEUE is not set
# CONFIG_CROSS_MEMORY_ATTACH is n
[kbuild] arch/riscv/kvm/vcpu_insn.c:298 csr_insn() warn: we never enter this loop
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: linux-ker...@vger.kernel.org
TO: Anup Patel
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: a6afa4199d3d038fbfdff5511f7523b0e30cb774
commit: 8a061562e2f2b32bfb5bff5bf3afc64e37d95a27 RISC-V: KVM: Add extensible
CSR emulation framework
date: 2 months ago
:: branch date: 2 hours ago
:: commit date: 2 months ago
config: riscv-randconfig-m041-20221009
compiler: riscv64-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
arch/riscv/kvm/vcpu_insn.c:298 csr_insn() warn: we never enter this loop
vim +298 arch/riscv/kvm/vcpu_insn.c
8a061562e2f2b3 Anup Patel 2022-07-29 247
8a061562e2f2b3 Anup Patel 2022-07-29 248 static int csr_insn(struct kvm_vcpu
*vcpu, struct kvm_run *run, ulong insn)
8a061562e2f2b3 Anup Patel 2022-07-29 249 {
8a061562e2f2b3 Anup Patel 2022-07-29 250 int i, rc =
KVM_INSN_ILLEGAL_TRAP;
8a061562e2f2b3 Anup Patel 2022-07-29 251 unsigned int csr_num = insn >>
SH_RS2;
8a061562e2f2b3 Anup Patel 2022-07-29 252 unsigned int rs1_num = (insn >>
SH_RS1) & MASK_RX;
8a061562e2f2b3 Anup Patel 2022-07-29 253 ulong rs1_val = GET_RS1(insn,
&vcpu->arch.guest_context);
8a061562e2f2b3 Anup Patel 2022-07-29 254 const struct csr_func *tcfn,
*cfn = NULL;
8a061562e2f2b3 Anup Patel 2022-07-29 255 ulong val = 0, wr_mask = 0,
new_val = 0;
8a061562e2f2b3 Anup Patel 2022-07-29 256
8a061562e2f2b3 Anup Patel 2022-07-29 257 /* Decode the CSR instruction */
8a061562e2f2b3 Anup Patel 2022-07-29 258 switch (GET_FUNCT3(insn)) {
8a061562e2f2b3 Anup Patel 2022-07-29 259 case
GET_FUNCT3(INSN_MATCH_CSRRW):
8a061562e2f2b3 Anup Patel 2022-07-29 260 wr_mask = -1UL;
8a061562e2f2b3 Anup Patel 2022-07-29 261 new_val = rs1_val;
8a061562e2f2b3 Anup Patel 2022-07-29 262 break;
8a061562e2f2b3 Anup Patel 2022-07-29 263 case
GET_FUNCT3(INSN_MATCH_CSRRS):
8a061562e2f2b3 Anup Patel 2022-07-29 264 wr_mask = rs1_val;
8a061562e2f2b3 Anup Patel 2022-07-29 265 new_val = -1UL;
8a061562e2f2b3 Anup Patel 2022-07-29 266 break;
8a061562e2f2b3 Anup Patel 2022-07-29 267 case
GET_FUNCT3(INSN_MATCH_CSRRC):
8a061562e2f2b3 Anup Patel 2022-07-29 268 wr_mask = rs1_val;
8a061562e2f2b3 Anup Patel 2022-07-29 269 new_val = 0;
8a061562e2f2b3 Anup Patel 2022-07-29 270 break;
8a061562e2f2b3 Anup Patel 2022-07-29 271 case
GET_FUNCT3(INSN_MATCH_CSRRWI):
8a061562e2f2b3 Anup Patel 2022-07-29 272 wr_mask = -1UL;
8a061562e2f2b3 Anup Patel 2022-07-29 273 new_val = rs1_num;
8a061562e2f2b3 Anup Patel 2022-07-29 274 break;
8a061562e2f2b3 Anup Patel 2022-07-29 275 case
GET_FUNCT3(INSN_MATCH_CSRRSI):
8a061562e2f2b3 Anup Patel 2022-07-29 276 wr_mask = rs1_num;
8a061562e2f2b3 Anup Patel 2022-07-29 277 new_val = -1UL;
8a061562e2f2b3 Anup Patel 2022-07-29 278 break;
8a061562e2f2b3 Anup Patel 2022-07-29 279 case
GET_FUNCT3(INSN_MATCH_CSRRCI):
8a061562e2f2b3 Anup Patel 2022-07-29 280 wr_mask = rs1_num;
8a061562e2f2b3 Anup Patel 2022-07-29 281 new_val = 0;
8a061562e2f2b3 Anup Patel 2022-07-29 282 break;
8a061562e2f2b3 Anup Patel 2022-07-29 283 default:
8a061562e2f2b3 Anup Patel 2022-07-29 284 return rc;
8a061562e2f2b3 Anup Patel 2022-07-29 285 }
8a061562e2f2b3 Anup Patel 2022-07-29 286
8a061562e2f2b3 Anup Patel 2022-07-29 287 /* Save instruction decode info
*/
8a061562e2f2b3 Anup Patel 2022-07-29 288 vcpu->arch.csr_decode.insn =
insn;
8a061562e2f2b3 Anup Patel 2022-07-29 289
vcpu->arch.csr_decode.return_handled = 0;
8a061562e2f2b3 Anup Patel 2022-07-29 290
8a061562e2f2b3 Anup Patel 2022-07-29 291 /* Update CSR details in
kvm_run struct */
8a061562e2f2b3 Anup Patel 2022-07-29 292 run->riscv_csr.csr_num =
csr_num;
8a061562e2f2b3 Anup Patel 2022-07-29 293 run->riscv_csr.new_value =
new_val;
8a061562e2f2b3 Anup Patel 2022-07-29 294 run->riscv_csr.write_mask =
wr_mask;
8a061562e2f2b3 Anup Patel 2022-07-29 295 run->riscv_csr.ret_value = 0;
8a061562e2f2b3 Anup Patel 2022-07-29 296
8a061562e2f2b3 Anup Patel 2022-07-29 297 /* Find in-kernel CSR function
*/
8a061562e2f2b3 Anup Patel 2022-07-29 @298 for (i = 0; i <
ARRAY_SIZE(csr_funcs); i++) {
8a061562e2f2b3 Anup Patel 2022-07-29 299 tcfn = &csr_funcs[i];
8a061562e2f2b3 Anup Patel 2022-07-29 300 if ((tcfn->base <=
csr_num) &&
8a061562e2f2b3 Anup Patel 2022-07-29 301 (csr_num <
(tcfn->base + tcfn->count))) {
8a0
[kbuild] Re: [Intel-gfx] [PATCH 2/2] drm/i915: debugfs entry to control ignore long hpd flag
BCC: l...@intel.com CC: kbuild-...@lists.01.org In-Reply-To: <20221007113958.1890779-3-vinod.govindapil...@intel.com> References: <20221007113958.1890779-3-vinod.govindapil...@intel.com> TO: Vinod Govindapillai TO: intel-...@lists.freedesktop.org CC: jani.nik...@intel.com Hi Vinod, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on drm-tip/drm-tip] url: https://github.com/intel-lab-lkp/linux/commits/Vinod-Govindapillai/Provision-to-ignore-long-HPDs-in-CI-systems/20221007-194203 base: git://anongit.freedesktop.org/drm/drm-tip drm-tip :: branch date: 29 hours ago :: commit date: 29 hours ago config: x86_64-randconfig-c002 compiler: gcc-11 (Debian 11.3.0-5) 11.3.0 If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Reported-by: Julia Lawall cocci warnings: (new ones prefixed by >>) >> drivers/gpu/drm/i915/display/intel_hotplug.c:959:0-23: WARNING: >> i915_ignore_long_hpd_fops should be defined with DEFINE_DEBUGFS_ATTRIBUTE -- 0-DAY CI Kernel Test Service https://01.org/lkp # # Automatically generated file; DO NOT EDIT. # Linux/x86_64 6.0.0-rc7 Kernel Configuration # CONFIG_CC_VERSION_TEXT="gcc-11 (Debian 11.3.0-5) 11.3.0" CONFIG_CC_IS_GCC=y CONFIG_GCC_VERSION=110300 CONFIG_CLANG_VERSION=0 CONFIG_AS_IS_GNU=y CONFIG_AS_VERSION=23890 CONFIG_LD_IS_BFD=y CONFIG_LD_VERSION=23890 CONFIG_LLD_VERSION=0 CONFIG_CC_CAN_LINK=y CONFIG_CC_CAN_LINK_STATIC=y CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y CONFIG_CC_HAS_ASM_INLINE=y CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y CONFIG_PAHOLE_VERSION=123 CONFIG_CONSTRUCTORS=y CONFIG_IRQ_WORK=y CONFIG_BUILDTIME_TABLE_SORT=y CONFIG_THREAD_INFO_IN_TASK=y # # General setup # CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 # CONFIG_COMPILE_TEST is not set # CONFIG_WERROR is not set CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_BUILD_SALT="" CONFIG_HAVE_KERNEL_GZIP=y CONFIG_HAVE_KERNEL_BZIP2=y CONFIG_HAVE_KERNEL_LZMA=y CONFIG_HAVE_KERNEL_XZ=y CONFIG_HAVE_KERNEL_LZO=y CONFIG_HAVE_KERNEL_LZ4=y CONFIG_HAVE_KERNEL_ZSTD=y # CONFIG_KERNEL_GZIP is not set # CONFIG_KERNEL_BZIP2 is not set # CONFIG_KERNEL_LZMA is not set CONFIG_KERNEL_XZ=y # CONFIG_KERNEL_LZO is not set # CONFIG_KERNEL_LZ4 is not set # CONFIG_KERNEL_ZSTD is not set CONFIG_DEFAULT_INIT="" CONFIG_DEFAULT_HOSTNAME="(none)" CONFIG_SYSVIPC=y CONFIG_SYSVIPC_SYSCTL=y # CONFIG_POSIX_MQUEUE is not set CONFIG_WATCH_QUEUE=y # CONFIG_CROSS_MEMORY_ATTACH is not set CONFIG_USELIB=y # CONFIG_AUDIT is not set CONFIG_HAVE_ARCH_AUDITSYSCALL=y # # IRQ subsystem # CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_IRQ_SHOW=y CONFIG_GENERIC_IRQ_INJECTION=y CONFIG_HARDIRQS_SW_RESEND=y CONFIG_IRQ_DOMAIN=y CONFIG_IRQ_SIM=y CONFIG_IRQ_DOMAIN_HIERARCHY=y CONFIG_GENERIC_MSI_IRQ=y CONFIG_GENERIC_MSI_IRQ_DOMAIN=y CONFIG_IRQ_MSI_IOMMU=y CONFIG_GENERIC_IRQ_MATRIX_ALLOCATOR=y CONFIG_GENERIC_IRQ_RESERVATION_MODE=y CONFIG_IRQ_FORCED_THREADING=y CONFIG_SPARSE_IRQ=y CONFIG_GENERIC_IRQ_DEBUGFS=y # end of IRQ subsystem CONFIG_CLOCKSOURCE_WATCHDOG=y CONFIG_ARCH_CLOCKSOURCE_INIT=y CONFIG_CLOCKSOURCE_VALIDATE_LAST_CYCLE=y CONFIG_GENERIC_TIME_VSYSCALL=y CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y CONFIG_GENERIC_CLOCKEVENTS_MIN_ADJUST=y CONFIG_GENERIC_CMOS_UPDATE=y CONFIG_HAVE_POSIX_CPU_TIMERS_TASK_WORK=y # # Timers subsystem # CONFIG_TICK_ONESHOT=y CONFIG_NO_HZ_COMMON=y # CONFIG_HZ_PERIODIC is not set CONFIG_NO_HZ_IDLE=y CONFIG_NO_HZ=y # CONFIG_HIGH_RES_TIMERS is not set CONFIG_CLOCKSOURCE_WATCHDOG_MAX_SKEW_US=100 # end of Timers subsystem CONFIG_BPF=y CONFIG_HAVE_EBPF_JIT=y CONFIG_ARCH_WANT_DEFAULT_BPF_JIT=y # # BPF subsystem # # CONFIG_BPF_SYSCALL is not set CONFIG_BPF_JIT=y CONFIG_BPF_JIT_DEFAULT_ON=y # end of BPF subsystem CONFIG_PREEMPT_VOLUNTARY_BUILD=y # CONFIG_PREEMPT_NONE is not set CONFIG_PREEMPT_VOLUNTARY=y # CONFIG_PREEMPT is not set CONFIG_PREEMPT_COUNT=y # CONFIG_PREEMPT_DYNAMIC is not set # # CPU/Task time and stats accounting # CONFIG_TICK_CPU_ACCOUNTING=y # CONFIG_VIRT_CPU_ACCOUNTING_GEN is not set CONFIG_IRQ_TIME_ACCOUNTING=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set CONFIG_PSI=y # CONFIG_PSI_DEFAULT_DISABLED is not set # end of CPU/Task time and stats accounting # # RCU Subsystem # CONFIG_TINY_RCU=y CONFIG_RCU_EXPERT=y CONFIG_SRCU=y CONFIG_TINY_SRCU=y CONFIG_TASKS_RCU_GENERIC=y CONFIG_FORCE_TASKS_RCU=y CONFIG_TASKS_RCU=y CONFIG_FORCE_TASKS_RUDE_RCU=y CONFIG_TASKS_RUDE_RCU=y CONFIG_FORCE_TASKS_TRACE_RCU=y CONFIG_TASKS_TRACE_RCU=y CONFIG_RCU_NEED_SEGCBLIST=y # CONFIG_TASKS_TRACE_RCU_READ_MB is not set # end of RCU Subsystem CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_IKHEADERS=y CONFIG_LOG_BUF_SHIFT=20 CONFIG_PRINTK_SAFE_LOG_BUF_SHIFT=13 CONFIG_PRINTK_INDEX=y CONFIG_HAVE_UNSTABLE_SCHED_CLOCK=y # # Scheduler features # # end of Scheduler features CONFIG_ARCH_SUPPORTS_NUMA_BALANCING=y CONFIG_ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH=y
[kbuild] [l1k:rs485_sitara 2/2] drivers/tty/serial/8250/8250_omap.c:826 omap8250_rs485_config() warn: bitwise AND condition is false here
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
TO: Lukas Wunner
tree: https://github.com/l1k/linux rs485_sitara
head: e9f25f5c9200a35d3162973c2b45d6b892cc9bf2
commit: e9f25f5c9200a35d3162973c2b45d6b892cc9bf2 [2/2] serial: 8250: 8250_omap:
Support native RS485
:: branch date: 34 hours ago
:: commit date: 34 hours ago
config: xtensa-randconfig-m031-20221002
compiler: xtensa-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
drivers/tty/serial/8250/8250_omap.c:826 omap8250_rs485_config() warn: bitwise
AND condition is false here
vim +826 drivers/tty/serial/8250/8250_omap.c
61929cf0169d91 Sebastian Andrzej Siewior 2014-09-29 805
e9f25f5c9200a3 Lukas Wunner 2021-11-21 806 static int
omap8250_rs485_config(struct uart_port *port,
e9f25f5c9200a3 Lukas Wunner 2021-11-21 807
struct ktermios *termios,
e9f25f5c9200a3 Lukas Wunner 2021-11-21 808
struct serial_rs485 *rs485)
e9f25f5c9200a3 Lukas Wunner 2021-11-21 809 {
e9f25f5c9200a3 Lukas Wunner 2021-11-21 810struct
omap8250_priv *priv = port->private_data;
e9f25f5c9200a3 Lukas Wunner 2021-11-21 811struct
uart_8250_port *up = up_to_u8250p(port);
e9f25f5c9200a3 Lukas Wunner 2021-11-21 812u32
fixed_delay_rts_before_send = 0;
e9f25f5c9200a3 Lukas Wunner 2021-11-21 813u32
fixed_delay_rts_after_send = 0;
e9f25f5c9200a3 Lukas Wunner 2021-11-21 814unsigned int
baud;
e9f25f5c9200a3 Lukas Wunner 2021-11-21 815
e9f25f5c9200a3 Lukas Wunner 2021-11-21 816/*
e9f25f5c9200a3 Lukas Wunner 2021-11-21 817 * There is a
fixed delay of 3 bit clock cycles after the TX shift
e9f25f5c9200a3 Lukas Wunner 2021-11-21 818 * register is
going empty to allow time for the stop bit to transition
e9f25f5c9200a3 Lukas Wunner 2021-11-21 819 * through the
transceiver before direction is changed to receive.
e9f25f5c9200a3 Lukas Wunner 2021-11-21 820 *
e9f25f5c9200a3 Lukas Wunner 2021-11-21 821 * Additionally
there appears to be a 1 bit clock delay between writing
e9f25f5c9200a3 Lukas Wunner 2021-11-21 822 * to the THR
register and transmission of the start bit, per page 8783
e9f25f5c9200a3 Lukas Wunner 2021-11-21 823 * of the AM65
TRM: https://www.ti.com/lit/ug/spruid7e/spruid7e.pdf
e9f25f5c9200a3 Lukas Wunner 2021-11-21 824 */
e9f25f5c9200a3 Lukas Wunner 2021-11-21 825if (priv->quot)
{
e9f25f5c9200a3 Lukas Wunner 2021-11-21 @826if
(priv->mdr1 & UART_OMAP_MDR1_16X_MODE)
e9f25f5c9200a3 Lukas Wunner 2021-11-21 827
baud = port->uartclk / (16 * priv->quot);
e9f25f5c9200a3 Lukas Wunner 2021-11-21 828else
e9f25f5c9200a3 Lukas Wunner 2021-11-21 829
baud = port->uartclk / (13 * priv->quot);
e9f25f5c9200a3 Lukas Wunner 2021-11-21 830
e9f25f5c9200a3 Lukas Wunner 2021-11-21 831
fixed_delay_rts_after_send = 3 * MSEC_PER_SEC / baud;
e9f25f5c9200a3 Lukas Wunner 2021-11-21 832
fixed_delay_rts_before_send = 1 * MSEC_PER_SEC / baud;
e9f25f5c9200a3 Lukas Wunner 2021-11-21 833}
e9f25f5c9200a3 Lukas Wunner 2021-11-21 834
e9f25f5c9200a3 Lukas Wunner 2021-11-21 835/*
e9f25f5c9200a3 Lukas Wunner 2021-11-21 836 * Fall back to
RS485 software emulation if the UART is missing
e9f25f5c9200a3 Lukas Wunner 2021-11-21 837 * hardware
support, if the device tree specifies an mctrl_gpio
e9f25f5c9200a3 Lukas Wunner 2021-11-21 838 * (indicates
that RTS is unavailable due to a pinmux conflict)
e9f25f5c9200a3 Lukas Wunner 2021-11-21 839 * or if the
requested delays exceed the fixed hardware delays.
e9f25f5c9200a3 Lukas Wunner 2021-11-21 840 */
e9f25f5c9200a3 Lukas Wunner 2021-11-21 841if
(!(priv->habit & UART_HAS_NATIVE_RS485) ||
e9f25f5c9200a3 Lukas Wunner 2021-11-21 842
mctrl_gpio_to_gpiod(up->gpios, UART_GPIO_RTS) ||
e9f25f5c9200a3 Lukas Wunner 2021-11-21 843
rs485->delay_rts_after_send > fixed_delay_rts_after_send ||
e9f25f5c9200a3 Lukas Wunner 2021-11-21 844
rs485->delay_rts_before_send > fixed_delay_rts_before_send) {
e9f25f5c9200a3 Lukas Wunner 2021-11-21 845
priv-
[kbuild] [ti:ti-rt-linux-5.10.y-cicd 16982/19248] drivers/thermal/k3_j72xx_bandgap.c:520 k3_j72xx_bandgap_probe() warn: possible memory leak of 'ref_table'
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: vigne...@ti.com
CC: n...@ti.com
TO: Keerthy
CC: Praneeth Bajjuri
tree: git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git
ti-rt-linux-5.10.y-cicd
head: bd058a557b2530198fee759d5e80320687c278eb
commit: f8ef55d018a4cbbc17d252ece6ec6fc832b1ff2b [16982/19248] thermal:
k3_j72xx_bandgap: Add the bandgap driver support
:: branch date: 6 hours ago
:: commit date: 4 months ago
config: xtensa-randconfig-m031-20221002
compiler: xtensa-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
drivers/thermal/k3_j72xx_bandgap.c:520 k3_j72xx_bandgap_probe() warn: possible
memory leak of 'ref_table'
vim +/ref_table +520 drivers/thermal/k3_j72xx_bandgap.c
f8ef55d018a4cb Keerthy 2022-06-01 353
f8ef55d018a4cb Keerthy 2022-06-01 354 static int
k3_j72xx_bandgap_probe(struct platform_device *pdev)
f8ef55d018a4cb Keerthy 2022-06-01 355 {
f8ef55d018a4cb Keerthy 2022-06-01 356 int ret = 0, cnt, val, id;
f8ef55d018a4cb Keerthy 2022-06-01 357 int high_max, low_temp;
f8ef55d018a4cb Keerthy 2022-06-01 358 struct resource *res;
f8ef55d018a4cb Keerthy 2022-06-01 359 struct device *dev = &pdev->dev;
f8ef55d018a4cb Keerthy 2022-06-01 360 struct k3_j72xx_bandgap *bgp;
f8ef55d018a4cb Keerthy 2022-06-01 361 struct k3_thermal_data *data;
f8ef55d018a4cb Keerthy 2022-06-01 362 int workaround_needed = 0;
f8ef55d018a4cb Keerthy 2022-06-01 363 const struct
k3_j72xx_bandgap_data *driver_data;
f8ef55d018a4cb Keerthy 2022-06-01 364 struct thermal_zone_device
*ti_thermal;
f8ef55d018a4cb Keerthy 2022-06-01 365 int *ref_table;
f8ef55d018a4cb Keerthy 2022-06-01 366 struct err_values err_vals;
f8ef55d018a4cb Keerthy 2022-06-01 367
f8ef55d018a4cb Keerthy 2022-06-01 368 const s64 golden_factors[] = {
f8ef55d018a4cb Keerthy 2022-06-01 369 -4900199936,
f8ef55d018a4cb Keerthy 2022-06-01 370 32512000,
f8ef55d018a4cb Keerthy 2022-06-01 371 -17058,
f8ef55d018a4cb Keerthy 2022-06-01 372 60373,
f8ef55d018a4cb Keerthy 2022-06-01 373 -92627,
f8ef55d018a4cb Keerthy 2022-06-01 374 };
f8ef55d018a4cb Keerthy 2022-06-01 375
f8ef55d018a4cb Keerthy 2022-06-01 376 const s64 pvt_wa_factors[] = {
f8ef55d018a4cb Keerthy 2022-06-01 377 -415230,
f8ef55d018a4cb Keerthy 2022-06-01 378 31266000,
f8ef55d018a4cb Keerthy 2022-06-01 379 -11578,
f8ef55d018a4cb Keerthy 2022-06-01 380 };
f8ef55d018a4cb Keerthy 2022-06-01 381
f8ef55d018a4cb Keerthy 2022-06-01 382 bgp = devm_kzalloc(&pdev->dev,
sizeof(*bgp), GFP_KERNEL);
f8ef55d018a4cb Keerthy 2022-06-01 383 if (!bgp)
f8ef55d018a4cb Keerthy 2022-06-01 384 return -ENOMEM;
f8ef55d018a4cb Keerthy 2022-06-01 385
f8ef55d018a4cb Keerthy 2022-06-01 386 bgp->dev = dev;
f8ef55d018a4cb Keerthy 2022-06-01 387 res =
platform_get_resource(pdev, IORESOURCE_MEM, 0);
f8ef55d018a4cb Keerthy 2022-06-01 388 bgp->base =
devm_ioremap_resource(dev, res);
f8ef55d018a4cb Keerthy 2022-06-01 389 if (IS_ERR(bgp->base))
f8ef55d018a4cb Keerthy 2022-06-01 390 return
PTR_ERR(bgp->base);
f8ef55d018a4cb Keerthy 2022-06-01 391
f8ef55d018a4cb Keerthy 2022-06-01 392 res =
platform_get_resource(pdev, IORESOURCE_MEM, 1);
f8ef55d018a4cb Keerthy 2022-06-01 393 bgp->cfg2_base =
devm_ioremap_resource(dev, res);
f8ef55d018a4cb Keerthy 2022-06-01 394 if (IS_ERR(bgp->cfg2_base))
f8ef55d018a4cb Keerthy 2022-06-01 395 return
PTR_ERR(bgp->cfg2_base);
f8ef55d018a4cb Keerthy 2022-06-01 396
f8ef55d018a4cb Keerthy 2022-06-01 397 res =
platform_get_resource(pdev, IORESOURCE_MEM, 2);
f8ef55d018a4cb Keerthy 2022-06-01 398 bgp->fuse_base =
devm_ioremap_resource(dev, res);
f8ef55d018a4cb Keerthy 2022-06-01 399 if (IS_ERR(bgp->fuse_base))
f8ef55d018a4cb Keerthy 2022-06-01 400 return
PTR_ERR(bgp->fuse_base);
f8ef55d018a4cb Keerthy 2022-06-01 401
f8ef55d018a4cb Keerthy 2022-06-01 402 driver_data =
of_device_get_match_data(dev);
f8ef55d018a4cb Keerthy 2022-06-01 403 if (driver_data)
f8ef55d018a4cb Keerthy 2022-06-01 404 workaround_needed =
driver_data->has_errata_i2128;
f8ef55d018a4cb Keerthy 2022-06-01 405
f8ef55d018a4cb Keerthy 2022-06-01 406 pm_runtime_enable(dev);
f8ef55d018a4cb Keerthy 2022-06-01 407 ret = pm_runtime_get_sync(dev);
f8ef55d018a4cb Keerthy 2022-06-01 408 if (ret < 0) {
f8ef55d018a4cb Keerthy
[kbuild] kernel/futex/requeue.c:844:13-14: WARNING opportunity for min()
BCC: l...@intel.com CC: kbuild-...@lists.01.org CC: linux-ker...@vger.kernel.org TO: Peter Zijlstra CC: "André Almeida" tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 2bca25eaeba6190efbfcb38ed169bd7ee43b5aaf commit: e5c6828493b5fa6a3c4606b43e80ab6c5ecf futex: Split out requeue date: 12 months ago :: branch date: 2 hours ago :: commit date: 12 months ago config: x86_64-randconfig-c002 compiler: gcc-11 (Debian 11.3.0-5) 11.3.0 If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Reported-by: Julia Lawall cocci warnings: (new ones prefixed by >>) >> kernel/futex/requeue.c:844:13-14: WARNING opportunity for min() -- 0-DAY CI Kernel Test Service https://01.org/lkp # # Automatically generated file; DO NOT EDIT. # Linux/x86_64 5.15.0-rc1 Kernel Configuration # CONFIG_CC_VERSION_TEXT="gcc-11 (Debian 11.3.0-5) 11.3.0" CONFIG_CC_IS_GCC=y CONFIG_GCC_VERSION=110300 CONFIG_CLANG_VERSION=0 CONFIG_AS_IS_GNU=y CONFIG_AS_VERSION=23890 CONFIG_LD_IS_BFD=y CONFIG_LD_VERSION=23890 CONFIG_LLD_VERSION=0 CONFIG_CC_CAN_LINK=y CONFIG_CC_CAN_LINK_STATIC=y CONFIG_CC_HAS_ASM_GOTO=y CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y CONFIG_CC_HAS_ASM_INLINE=y CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y CONFIG_CONSTRUCTORS=y CONFIG_IRQ_WORK=y CONFIG_BUILDTIME_TABLE_SORT=y CONFIG_THREAD_INFO_IN_TASK=y # # General setup # CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 # CONFIG_COMPILE_TEST is not set # CONFIG_WERROR is not set CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_BUILD_SALT="" CONFIG_HAVE_KERNEL_GZIP=y CONFIG_HAVE_KERNEL_BZIP2=y CONFIG_HAVE_KERNEL_LZMA=y CONFIG_HAVE_KERNEL_XZ=y CONFIG_HAVE_KERNEL_LZO=y CONFIG_HAVE_KERNEL_LZ4=y CONFIG_HAVE_KERNEL_ZSTD=y # CONFIG_KERNEL_GZIP is not set # CONFIG_KERNEL_BZIP2 is not set # CONFIG_KERNEL_LZMA is not set CONFIG_KERNEL_XZ=y # CONFIG_KERNEL_LZO is not set # CONFIG_KERNEL_LZ4 is not set # CONFIG_KERNEL_ZSTD is not set CONFIG_DEFAULT_INIT="" CONFIG_DEFAULT_HOSTNAME="(none)" CONFIG_SYSVIPC=y CONFIG_SYSVIPC_SYSCTL=y # CONFIG_POSIX_MQUEUE is not set CONFIG_WATCH_QUEUE=y # CONFIG_CROSS_MEMORY_ATTACH is not set CONFIG_USELIB=y # CONFIG_AUDIT is not set CONFIG_HAVE_ARCH_AUDITSYSCALL=y # # IRQ subsystem # CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_IRQ_SHOW=y CONFIG_GENERIC_IRQ_INJECTION=y CONFIG_HARDIRQS_SW_RESEND=y CONFIG_IRQ_DOMAIN=y CONFIG_IRQ_SIM=y CONFIG_IRQ_DOMAIN_HIERARCHY=y CONFIG_GENERIC_MSI_IRQ=y CONFIG_GENERIC_MSI_IRQ_DOMAIN=y CONFIG_IRQ_MSI_IOMMU=y CONFIG_GENERIC_IRQ_MATRIX_ALLOCATOR=y CONFIG_GENERIC_IRQ_RESERVATION_MODE=y CONFIG_IRQ_FORCED_THREADING=y CONFIG_SPARSE_IRQ=y CONFIG_GENERIC_IRQ_DEBUGFS=y # end of IRQ subsystem CONFIG_CLOCKSOURCE_WATCHDOG=y CONFIG_ARCH_CLOCKSOURCE_INIT=y CONFIG_CLOCKSOURCE_VALIDATE_LAST_CYCLE=y CONFIG_GENERIC_TIME_VSYSCALL=y CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y CONFIG_GENERIC_CLOCKEVENTS_MIN_ADJUST=y CONFIG_GENERIC_CMOS_UPDATE=y CONFIG_HAVE_POSIX_CPU_TIMERS_TASK_WORK=y # # Timers subsystem # CONFIG_TICK_ONESHOT=y CONFIG_NO_HZ_COMMON=y # CONFIG_HZ_PERIODIC is not set CONFIG_NO_HZ_IDLE=y CONFIG_NO_HZ=y # CONFIG_HIGH_RES_TIMERS is not set # end of Timers subsystem CONFIG_BPF=y CONFIG_HAVE_EBPF_JIT=y CONFIG_ARCH_WANT_DEFAULT_BPF_JIT=y # # BPF subsystem # # CONFIG_BPF_SYSCALL is not set CONFIG_BPF_JIT=y CONFIG_BPF_JIT_DEFAULT_ON=y # end of BPF subsystem # CONFIG_PREEMPT_NONE is not set CONFIG_PREEMPT_VOLUNTARY=y # CONFIG_PREEMPT is not set CONFIG_PREEMPT_COUNT=y # # CPU/Task time and stats accounting # CONFIG_TICK_CPU_ACCOUNTING=y # CONFIG_VIRT_CPU_ACCOUNTING_GEN is not set CONFIG_IRQ_TIME_ACCOUNTING=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set CONFIG_PSI=y # CONFIG_PSI_DEFAULT_DISABLED is not set # end of CPU/Task time and stats accounting # # RCU Subsystem # CONFIG_TINY_RCU=y CONFIG_RCU_EXPERT=y CONFIG_SRCU=y CONFIG_TINY_SRCU=y CONFIG_TASKS_RCU_GENERIC=y CONFIG_TASKS_RCU=y CONFIG_TASKS_RUDE_RCU=y CONFIG_TASKS_TRACE_RCU=y # CONFIG_TASKS_TRACE_RCU_READ_MB is not set # end of RCU Subsystem CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_IKHEADERS=y CONFIG_LOG_BUF_SHIFT=20 CONFIG_PRINTK_SAFE_LOG_BUF_SHIFT=13 CONFIG_PRINTK_INDEX=y CONFIG_HAVE_UNSTABLE_SCHED_CLOCK=y # # Scheduler features # # end of Scheduler features CONFIG_ARCH_SUPPORTS_NUMA_BALANCING=y CONFIG_ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH=y CONFIG_CC_HAS_INT128=y CONFIG_ARCH_SUPPORTS_INT128=y CONFIG_CGROUPS=y CONFIG_PAGE_COUNTER=y # CONFIG_MEMCG is not set CONFIG_CGROUP_SCHED=y # CONFIG_FAIR_GROUP_SCHED is not set # CONFIG_RT_GROUP_SCHED is not set # CONFIG_CGROUP_PIDS is not set # CONFIG_CGROUP_RDMA is not set # CONFIG_CGROUP_FREEZER is not set CONFIG_CGROUP_HUGETLB=y # CONFIG_CGROUP_DEVICE is not set CONFIG_CGROUP_CPUACCT=y CONFIG_CGROUP_PERF=y CONFIG_CGROUP_MISC=y CONFIG_CGROUP_DEBUG=y # CONFIG_NAMESPACES is not set # CONFIG_CHECKPOINT_RESTORE is not set # CONFIG_SCHED_
[kbuild] [chrome-os:chromeos-5.15 20/27] drivers/gpu/drm/bridge/analogix/anx7625.c:2633:1-33: WARNING: Function "for_each_available_child_of_node" should have of_node_put() before break around line 26
BCC: l...@intel.com CC: kbuild-...@lists.01.org TO: cros-kernel-buildrepo...@googlegroups.com TO: Guenter Roeck tree: https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-5.15 head: 4c623a3f357b45109475b24634278c187976fe36 commit: a474775a7796f37a25d272956a3d312cffe7e0ff [20/27] FROMLIST: drm/bridge: anx7625: Register Type-C mode switches :: branch date: 89 minutes ago :: commit date: 17 hours ago config: sparc64-randconfig-c004-20221002 compiler: sparc64-linux-gcc (GCC) 12.1.0 If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Reported-by: Julia Lawall cocci warnings: (new ones prefixed by >>) >> drivers/gpu/drm/bridge/analogix/anx7625.c:2633:1-33: WARNING: Function >> "for_each_available_child_of_node" should have of_node_put() before break >> around line 2639. -- 0-DAY CI Kernel Test Service https://01.org/lkp # # Automatically generated file; DO NOT EDIT. # Linux/sparc64 5.15.71 Kernel Configuration # CONFIG_CC_VERSION_TEXT="sparc64-linux-gcc (GCC) 12.1.0" CONFIG_CC_IS_GCC=y CONFIG_GCC_VERSION=120100 CONFIG_CLANG_VERSION=0 CONFIG_AS_IS_GNU=y CONFIG_AS_VERSION=23800 CONFIG_LD_IS_BFD=y CONFIG_LD_VERSION=23800 CONFIG_LLD_VERSION=0 CONFIG_CC_HAS_ASM_GOTO=y CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y CONFIG_CC_HAS_ASM_INLINE=y CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y CONFIG_CONSTRUCTORS=y CONFIG_IRQ_WORK=y # # General setup # CONFIG_INIT_ENV_ARG_LIMIT=32 CONFIG_COMPILE_TEST=y CONFIG_LOCALVERSION="" CONFIG_BUILD_SALT="" CONFIG_DEFAULT_INIT="" CONFIG_DEFAULT_HOSTNAME="(none)" # CONFIG_SWAP is not set CONFIG_SYSVIPC=y CONFIG_WATCH_QUEUE=y CONFIG_CROSS_MEMORY_ATTACH=y # CONFIG_USELIB is not set CONFIG_HAVE_ARCH_AUDITSYSCALL=y # # IRQ subsystem # CONFIG_GENERIC_IRQ_SHOW=y CONFIG_IRQ_DOMAIN=y CONFIG_IRQ_SIM=y CONFIG_IRQ_DOMAIN_HIERARCHY=y CONFIG_SPARSE_IRQ=y # CONFIG_GENERIC_IRQ_DEBUGFS is not set # end of IRQ subsystem CONFIG_ARCH_CLOCKSOURCE_DATA=y CONFIG_GENERIC_TIME_VSYSCALL=y CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_TIME_KUNIT_TEST=m # # Timers subsystem # CONFIG_TICK_ONESHOT=y CONFIG_NO_HZ_COMMON=y # CONFIG_HZ_PERIODIC is not set # CONFIG_NO_HZ_IDLE is not set CONFIG_NO_HZ_FULL=y CONFIG_CONTEXT_TRACKING=y # CONFIG_CONTEXT_TRACKING_FORCE is not set # CONFIG_NO_HZ is not set CONFIG_HIGH_RES_TIMERS=y # end of Timers subsystem CONFIG_HAVE_EBPF_JIT=y # # BPF subsystem # # CONFIG_BPF_SYSCALL is not set # end of BPF subsystem CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set CONFIG_PREEMPT_COUNT=y # # CPU/Task time and stats accounting # CONFIG_VIRT_CPU_ACCOUNTING=y CONFIG_VIRT_CPU_ACCOUNTING_GEN=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_PSI=y CONFIG_PSI_DEFAULT_DISABLED=y # end of CPU/Task time and stats accounting CONFIG_CPU_ISOLATION=y # # RCU Subsystem # CONFIG_TREE_RCU=y # CONFIG_RCU_EXPERT is not set CONFIG_SRCU=y CONFIG_TREE_SRCU=y CONFIG_TASKS_RCU_GENERIC=y CONFIG_TASKS_RCU=y CONFIG_TASKS_RUDE_RCU=y CONFIG_TASKS_TRACE_RCU=y CONFIG_RCU_STALL_COMMON=y CONFIG_RCU_NEED_SEGCBLIST=y CONFIG_RCU_NOCB_CPU=y # CONFIG_RCU_NOCB_CPU_DEFAULT_ALL is not set # end of RCU Subsystem CONFIG_IKCONFIG=m CONFIG_IKCONFIG_PROC=y # CONFIG_IKHEADERS is not set CONFIG_LOG_BUF_SHIFT=17 CONFIG_LOG_CPU_MAX_BUF_SHIFT=12 CONFIG_PRINTK_SAFE_LOG_BUF_SHIFT=13 CONFIG_PRINTK_INDEX=y # # Scheduler features # # end of Scheduler features CONFIG_CC_HAS_INT128=y CONFIG_CGROUPS=y # CONFIG_MEMCG is not set CONFIG_BLK_CGROUP=y # CONFIG_CGROUP_SCHED is not set CONFIG_CGROUP_PIDS=y # CONFIG_CGROUP_RDMA is not set # CONFIG_CGROUP_FREEZER is not set # CONFIG_CGROUP_HUGETLB is not set # CONFIG_CPUSETS is not set # CONFIG_CGROUP_DEVICE is not set CONFIG_CGROUP_CPUACCT=y # CONFIG_CGROUP_MISC is not set # CONFIG_CGROUP_DEBUG is not set CONFIG_NAMESPACES=y # CONFIG_UTS_NS is not set CONFIG_IPC_NS=y CONFIG_USER_NS=y # CONFIG_PID_NS is not set CONFIG_CHECKPOINT_RESTORE=y # CONFIG_SCHED_AUTOGROUP is not set CONFIG_SYSFS_DEPRECATED=y # CONFIG_SYSFS_DEPRECATED_V2 is not set CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_RD_GZIP is not set CONFIG_RD_BZIP2=y # CONFIG_RD_LZMA is not set # CONFIG_RD_XZ is not set # CONFIG_RD_LZO is not set CONFIG_RD_LZ4=y # CONFIG_RD_ZSTD is not set CONFIG_BOOT_CONFIG=y # CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE is not set CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_HAVE_UID16=y CONFIG_SYSCTL_EXCEPTION_TRACE=y CONFIG_EXPERT=y # CONFIG_UID16 is not set CONFIG_MULTIUSER=y CONFIG_SGETMASK_SYSCALL=y CONFIG_SYSFS_SYSCALL=y CONFIG_FHANDLE=y CONFIG_POSIX_TIMERS=y CONFIG_PRINTK=y # CONFIG_BUG is not set CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y # CONFIG_FUTEX is not set # CONFIG_EPOLL is not set CONFIG_SIGNALFD=y # CONFIG_TIMERFD is not set CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_AIO=y # CONFIG_IO_URING is not set CONFIG_ADVISE_SYSCALLS=y # CONFIG_MEMBARRIER is not set CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y CONFIG_K
[kbuild] Re: [PATCH v5 5/7] scsi: pm8001: Modify task abort handling for SATA task
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
In-Reply-To: <1664262298-239952-6-git-send-email-john.ga...@huawei.com>
References: <1664262298-239952-6-git-send-email-john.ga...@huawei.com>
TO: John Garry
TO: j...@linux.ibm.com
TO: martin.peter...@oracle.com
TO: jinpu.w...@cloud.ionos.com
TO: damien.lem...@opensource.wdc.com
CC: linux-s...@vger.kernel.org
CC: linux-ker...@vger.kernel.org
CC: linux...@huawei.com
CC: yangxin...@huawei.com
CC: yanai...@huawei.com
CC: John Garry
Hi John,
I love your patch! Perhaps something to improve:
[auto build test WARNING on mkp-scsi/for-next]
[also build test WARNING on jejb-scsi/for-next linus/master v6.0-rc7
next-20220930]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url:
https://github.com/intel-lab-lkp/linux/commits/John-Garry/libsas-and-drivers-NCQ-error-handling/20220927-151329
base: https://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git for-next
:: branch date: 5 days ago
:: commit date: 5 days ago
config: parisc-randconfig-m031-20220925
compiler: hppa64-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
drivers/scsi/pm8001/pm8001_sas.c:996 pm8001_abort_task() warn: variable
dereferenced before check 'task' (see line 986)
vim +/task +996 drivers/scsi/pm8001/pm8001_sas.c
dbf9bfe615717d jack wang2009-10-14 982
32877947b7a806 Weitao Hou 2019-05-20 983 /* mandatory SAM-3, still need
free task/ccb info, abort the specified task */
dbf9bfe615717d jack wang2009-10-14 984 int pm8001_abort_task(struct
sas_task *task)
dbf9bfe615717d jack wang2009-10-14 985 {
ebc32f49ada5f9 John Garry 2022-09-27 @986struct pm8001_ccb_info *ccb =
task->lldd_task;
dbf9bfe615717d jack wang2009-10-14 987unsigned long flags;
1db49906d8fa87 Viswas G 2017-10-18 988u32 tag;
dbf9bfe615717d jack wang2009-10-14 989struct domain_device *dev ;
1db49906d8fa87 Viswas G 2017-10-18 990struct pm8001_hba_info
*pm8001_ha;
dbf9bfe615717d jack wang2009-10-14 991struct pm8001_device
*pm8001_dev;
869ddbdcae3b4f Viswas G 2017-10-18 992int rc = TMF_RESP_FUNC_FAILED,
ret;
ee05cb71f9f7eb Ajish Koshy 2021-12-28 993u32 phy_id, port_id;
869ddbdcae3b4f Viswas G 2017-10-18 994struct sas_task_slow slow_task;
a961ea0afd632c akshatzen2021-01-09 995
dbf9bfe615717d jack wang2009-10-14 @996if (unlikely(!task ||
!task->lldd_task || !task->dev))
1db49906d8fa87 Viswas G 2017-10-18 997return
TMF_RESP_FUNC_FAILED;
a961ea0afd632c akshatzen2021-01-09 998
1db49906d8fa87 Viswas G 2017-10-18 999dev = task->dev;
1db49906d8fa87 Viswas G 2017-10-18 1000pm8001_dev = dev->lldd_dev;
1db49906d8fa87 Viswas G 2017-10-18 1001pm8001_ha =
pm8001_find_ha_by_dev(dev);
869ddbdcae3b4f Viswas G 2017-10-18 1002phy_id =
pm8001_dev->attached_phy;
a961ea0afd632c akshatzen2021-01-09 1003
a961ea0afd632c akshatzen2021-01-09 1004if
(PM8001_CHIP_DISP->fatal_errors(pm8001_ha)) {
a961ea0afd632c akshatzen2021-01-09 1005// If the controller is
seeing fatal errors
a961ea0afd632c akshatzen2021-01-09 1006// abort task will not
get a response from the controller
a961ea0afd632c akshatzen2021-01-09 1007return
TMF_RESP_FUNC_FAILED;
a961ea0afd632c akshatzen2021-01-09 1008}
a961ea0afd632c akshatzen2021-01-09 1009
51c1c5f6ed64c2 peter chang 2019-11-14 1010ret = pm8001_find_tag(task,
&tag);
51c1c5f6ed64c2 peter chang 2019-11-14 1011if (ret == 0) {
2ce6e200a04c24 Joe Perches 2020-11-23 1012pm8001_info(pm8001_ha,
"no tag for task:%p\n", task);
1db49906d8fa87 Viswas G 2017-10-18 1013return
TMF_RESP_FUNC_FAILED;
1db49906d8fa87 Viswas G 2017-10-18 1014}
dbf9bfe615717d jack wang2009-10-14 1015
spin_lock_irqsave(&task->task_state_lock, flags);
dbf9bfe615717d jack wang2009-10-14 1016if (task->task_state_flags &
SAS_TASK_STATE_DONE) {
dbf9bfe615717d jack wang2009-10-14 1017
spin_unlock_irqrestore(&task->task_state_lock, flags);
1db49906d8fa87 Viswas G 2017-10-18 1018return
TMF_RESP_FUNC_COMPLETE;
dbf9bfe615717d jack wang2009-10-14 1019}
869ddbdcae3b4f Viswas G 2017-10-18 1020task->task_state_flags |=
SAS_TASK_STATE_ABORTED;
869ddbdcae3b4f Viswas G 2017-10-18 1021if (task->slow_task == NULL) {
869ddbdcae3b4f Viswas G 2017-10-18 1022
init_completion(&slow_task.completion);
869ddbdcae3b4f Viswas G 2017-10-18 1023task->slow_task =
[kbuild] [ammarfaizi2-block:paulmck/linux-rcu/lazy.2022.09.23a 41/46] kernel/time/tick-sched.c:824:23-24: WARNING opportunity for min()
BCC: l...@intel.com CC: kbuild-...@lists.01.org CC: Ammar Faizi CC: "GNU/Weeb Mailing List" CC: linux-ker...@vger.kernel.org TO: "Paul E. McKenney" tree: https://github.com/ammarfaizi2/linux-block paulmck/linux-rcu/lazy.2022.09.23a head: cf0fad926042a48185321f412f2542dfc3352b54 commit: 80fc02e80a2dfb6c7468217cff2d4494a1c4b58d [41/46] rcu: Let non-offloaded idle CPUs with callbacks defer tick :: branch date: 4 days ago :: commit date: 11 days ago config: loongarch-randconfig-c44-20221002 compiler: loongarch64-linux-gcc (GCC) 12.1.0 If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Reported-by: Julia Lawall cocci warnings: (new ones prefixed by >>) >> kernel/time/tick-sched.c:824:23-24: WARNING opportunity for min() -- 0-DAY CI Kernel Test Service https://01.org/lkp # # Automatically generated file; DO NOT EDIT. # Linux/loongarch 6.0.0-rc1 Kernel Configuration # CONFIG_CC_VERSION_TEXT="loongarch64-linux-gcc (GCC) 12.1.0" CONFIG_CC_IS_GCC=y CONFIG_GCC_VERSION=120100 CONFIG_CLANG_VERSION=0 CONFIG_AS_IS_GNU=y CONFIG_AS_VERSION=23800 CONFIG_LD_IS_BFD=y CONFIG_LD_VERSION=23800 CONFIG_LLD_VERSION=0 CONFIG_CC_HAS_ASM_GOTO=y CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y CONFIG_CC_HAS_ASM_INLINE=y CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y CONFIG_PAHOLE_VERSION=123 CONFIG_IRQ_WORK=y CONFIG_BUILDTIME_TABLE_SORT=y # # General setup # CONFIG_INIT_ENV_ARG_LIMIT=32 CONFIG_COMPILE_TEST=y # CONFIG_WERROR is not set CONFIG_LOCALVERSION="" CONFIG_BUILD_SALT="" CONFIG_DEFAULT_INIT="" CONFIG_DEFAULT_HOSTNAME="(none)" # CONFIG_SYSVIPC is not set # CONFIG_POSIX_MQUEUE is not set # CONFIG_WATCH_QUEUE is not set CONFIG_CROSS_MEMORY_ATTACH=y CONFIG_USELIB=y CONFIG_AUDIT=y CONFIG_HAVE_ARCH_AUDITSYSCALL=y CONFIG_AUDITSYSCALL=y # # IRQ subsystem # CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_IRQ_SHOW=y CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y CONFIG_GENERIC_IRQ_MIGRATION=y CONFIG_GENERIC_IRQ_CHIP=y CONFIG_IRQ_DOMAIN=y CONFIG_IRQ_DOMAIN_HIERARCHY=y CONFIG_IRQ_FASTEOI_HIERARCHY_HANDLERS=y CONFIG_GENERIC_MSI_IRQ=y CONFIG_GENERIC_MSI_IRQ_DOMAIN=y CONFIG_IRQ_FORCED_THREADING=y CONFIG_SPARSE_IRQ=y # CONFIG_GENERIC_IRQ_DEBUGFS is not set # end of IRQ subsystem CONFIG_GENERIC_IRQ_MULTI_HANDLER=y CONFIG_GENERIC_TIME_VSYSCALL=y CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_CMOS_UPDATE=y CONFIG_CONTEXT_TRACKING=y CONFIG_CONTEXT_TRACKING_IDLE=y # # Timers subsystem # CONFIG_TICK_ONESHOT=y CONFIG_NO_HZ_COMMON=y # CONFIG_HZ_PERIODIC is not set # CONFIG_NO_HZ_IDLE is not set CONFIG_NO_HZ_FULL=y CONFIG_CONTEXT_TRACKING_USER=y CONFIG_CONTEXT_TRACKING_USER_FORCE=y # CONFIG_NO_HZ is not set CONFIG_HIGH_RES_TIMERS=y # end of Timers subsystem CONFIG_BPF=y # # BPF subsystem # CONFIG_BPF_SYSCALL=y # CONFIG_BPF_UNPRIV_DEFAULT_OFF is not set # end of BPF subsystem CONFIG_PREEMPT_BUILD=y # CONFIG_PREEMPT_NONE is not set # CONFIG_PREEMPT_VOLUNTARY is not set CONFIG_PREEMPT=y CONFIG_PREEMPT_COUNT=y CONFIG_PREEMPTION=y # # CPU/Task time and stats accounting # CONFIG_VIRT_CPU_ACCOUNTING=y CONFIG_VIRT_CPU_ACCOUNTING_GEN=y CONFIG_IRQ_TIME_ACCOUNTING=y CONFIG_HAVE_SCHED_AVG_IRQ=y CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set # CONFIG_TASKSTATS is not set CONFIG_PSI=y CONFIG_PSI_DEFAULT_DISABLED=y # end of CPU/Task time and stats accounting CONFIG_CPU_ISOLATION=y # # RCU Subsystem # CONFIG_TREE_RCU=y CONFIG_PREEMPT_RCU=y CONFIG_RCU_EXPERT=y CONFIG_SRCU=y CONFIG_TREE_SRCU=y CONFIG_NEED_SRCU_NMI_SAFE=y CONFIG_TASKS_RCU_GENERIC=y CONFIG_FORCE_TASKS_RCU=y CONFIG_TASKS_RCU=y # CONFIG_FORCE_TASKS_RUDE_RCU is not set # CONFIG_FORCE_TASKS_TRACE_RCU is not set CONFIG_TASKS_TRACE_RCU=y CONFIG_RCU_STALL_COMMON=y CONFIG_RCU_NEED_SEGCBLIST=y CONFIG_RCU_FANOUT=64 CONFIG_RCU_FANOUT_LEAF=16 CONFIG_RCU_BOOST=y CONFIG_RCU_BOOST_DELAY=500 CONFIG_RCU_EXP_KTHREAD=y CONFIG_RCU_NOCB_CPU=y CONFIG_RCU_NOCB_CPU_DEFAULT_ALL=y # CONFIG_RCU_NOCB_CPU_CB_BOOST is not set # CONFIG_TASKS_TRACE_RCU_READ_MB is not set # end of RCU Subsystem CONFIG_IKCONFIG=y # CONFIG_IKHEADERS is not set CONFIG_LOG_BUF_SHIFT=17 CONFIG_LOG_CPU_MAX_BUF_SHIFT=12 CONFIG_PRINTK_SAFE_LOG_BUF_SHIFT=13 CONFIG_PRINTK_INDEX=y CONFIG_GENERIC_SCHED_CLOCK=y # # Scheduler features # # end of Scheduler features CONFIG_ARCH_SUPPORTS_NUMA_BALANCING=y CONFIG_CC_HAS_INT128=y CONFIG_CC_IMPLICIT_FALLTHROUGH="-Wimplicit-fallthrough=5" CONFIG_GCC12_NO_ARRAY_BOUNDS=y CONFIG_CC_NO_ARRAY_BOUNDS=y CONFIG_NUMA_BALANCING=y # CONFIG_NUMA_BALANCING_DEFAULT_ENABLED is not set CONFIG_CGROUPS=y CONFIG_CGROUP_FAVOR_DYNMODS=y # CONFIG_MEMCG is not set CONFIG_CGROUP_SCHED=y CONFIG_FAIR_GROUP_SCHED=y # CONFIG_CFS_BANDWIDTH is not set CONFIG_RT_GROUP_SCHED=y # CONFIG_CGROUP_PIDS is not set # CONFIG_CGROUP_RDMA is not set # CONFIG_CGROUP_FREEZER is not set # CONFIG_CGROUP_HUGETLB is not set # CONFIG_CPUSETS is not set CONFIG_CGROUP_DEVICE=y CONFIG_CGROUP_CPUACCT=y CONFIG_CGROUP_BPF=
[kbuild] Re: [PATCH] Bluetooth: L2CAP: fix an illegal state transition from BT_DISCONN
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
In-Reply-To: <20220926204657.3147968-1-...@sung-woo.kim>
References: <20220926204657.3147968-1-...@sung-woo.kim>
TO: Sungwoo Kim
CC: syzkal...@googlegroups.com
CC: Sungwoo Kim
CC: Marcel Holtmann
CC: Johan Hedberg
CC: Luiz Augusto von Dentz
CC: Eric Dumazet
CC: Jakub Kicinski
CC: Paolo Abeni
CC: linux-blueto...@vger.kernel.org
CC: net...@vger.kernel.org
CC: linux-ker...@vger.kernel.org
Hi Sungwoo,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on bluetooth/master]
[also build test WARNING on linus/master v6.0-rc7 next-20220930]
[cannot apply to bluetooth-next/master]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url:
https://github.com/intel-lab-lkp/linux/commits/Sungwoo-Kim/Bluetooth-L2CAP-fix-an-illegal-state-transition-from-BT_DISCONN/20220927-100055
base: https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
master
:: branch date: 5 days ago
:: commit date: 5 days ago
config: parisc-randconfig-m031-20220925
compiler: hppa64-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
New smatch warnings:
net/bluetooth/l2cap_core.c:4346 l2cap_connect_create_rsp() error: uninitialized
symbol 'err'.
Old smatch warnings:
net/bluetooth/l2cap_core.c:4147 l2cap_connect() warn: impossible condition
'(scid > 65535) => (0-u16max > u16max)'
vim +/err +4346 net/bluetooth/l2cap_core.c
^1da177e4c3f41 net/bluetooth/l2cap.c Linus Torvalds 2005-04-16 4272
5909cf30f380d1 net/bluetooth/l2cap_core.c Mat Martineau 2012-10-23 4273
static int l2cap_connect_create_rsp(struct l2cap_conn *conn,
cb3b3152b2f593 net/bluetooth/l2cap_core.c Johan Hedberg 2013-05-28 4274
struct l2cap_cmd_hdr *cmd, u16 cmd_len,
cb3b3152b2f593 net/bluetooth/l2cap_core.c Johan Hedberg 2013-05-28 4275
u8 *data)
^1da177e4c3f41 net/bluetooth/l2cap.c Linus Torvalds 2005-04-16 4276 {
^1da177e4c3f41 net/bluetooth/l2cap.c Linus Torvalds 2005-04-16 4277
struct l2cap_conn_rsp *rsp = (struct l2cap_conn_rsp *) data;
^1da177e4c3f41 net/bluetooth/l2cap.c Linus Torvalds 2005-04-16 4278
u16 scid, dcid, result, status;
48454079c2d4b9 net/bluetooth/l2cap_core.c Gustavo Padovan2011-03-25 4279
struct l2cap_chan *chan;
^1da177e4c3f41 net/bluetooth/l2cap.c Linus Torvalds 2005-04-16 4280
u8 req[128];
3df91ea20e7443 net/bluetooth/l2cap_core.c Andrei Emeltchenko 2012-02-21 4281
int err;
^1da177e4c3f41 net/bluetooth/l2cap.c Linus Torvalds 2005-04-16 4282
cb3b3152b2f593 net/bluetooth/l2cap_core.c Johan Hedberg 2013-05-28 4283
if (cmd_len < sizeof(*rsp))
cb3b3152b2f593 net/bluetooth/l2cap_core.c Johan Hedberg 2013-05-28 4284
return -EPROTO;
cb3b3152b2f593 net/bluetooth/l2cap_core.c Johan Hedberg 2013-05-28 4285
^1da177e4c3f41 net/bluetooth/l2cap.c Linus Torvalds 2005-04-16 4286
scid = __le16_to_cpu(rsp->scid);
^1da177e4c3f41 net/bluetooth/l2cap.c Linus Torvalds 2005-04-16 4287
dcid = __le16_to_cpu(rsp->dcid);
^1da177e4c3f41 net/bluetooth/l2cap.c Linus Torvalds 2005-04-16 4288
result = __le16_to_cpu(rsp->result);
^1da177e4c3f41 net/bluetooth/l2cap.c Linus Torvalds 2005-04-16 4289
status = __le16_to_cpu(rsp->status);
^1da177e4c3f41 net/bluetooth/l2cap.c Linus Torvalds 2005-04-16 4290
1b009c982482ee net/bluetooth/l2cap_core.c Andrei Emeltchenko 2012-02-21 4291
BT_DBG("dcid 0x%4.4x scid 0x%4.4x result 0x%2.2x status 0x%2.2x",
1b009c982482ee net/bluetooth/l2cap_core.c Andrei Emeltchenko 2012-02-21 4292
dcid, scid, result, status);
^1da177e4c3f41 net/bluetooth/l2cap.c Linus Torvalds 2005-04-16 4293
3df91ea20e7443 net/bluetooth/l2cap_core.c Andrei Emeltchenko 2012-02-21 4294
mutex_lock(&conn->chan_lock);
3df91ea20e7443 net/bluetooth/l2cap_core.c Andrei Emeltchenko 2012-02-21 4295
^1da177e4c3f41 net/bluetooth/l2cap.c Linus Torvalds 2005-04-16 4296
if (scid) {
3df91ea20e7443 net/bluetooth/l2cap_core.c Andrei Emeltchenko 2012-02-21 4297
chan = __l2cap_get_chan_by_scid(conn, scid);
3df91ea20e7443 net/bluetooth/l2cap_core.c Andrei Emeltchenko 2012-02-21 4298
if (!chan) {
21870b523e8474 net/bluetooth/l2cap_core.c Johan Hedberg 2013-09-16 4299
err = -EBADSLT;
3df91ea20e7443 net/bluetooth/l2cap_core.c Andrei Emeltchenko 2012-02-21 4300
goto unlock;
3df91ea20e7443 net/bluetooth/l2cap_core.c Andrei Emeltchenko 2012-02-21 4301
}
^1da
[kbuild] [ammarfaizi2-block:brauner/linux/fs.acl.rework.v1 9/37] fs/orangefs/orangefs-utils.c:371:64-68: duplicated argument to & or |
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: Ammar Faizi
CC: "GNU/Weeb Mailing List"
CC: linux-ker...@vger.kernel.org
TO: Christian Brauner
tree: https://github.com/ammarfaizi2/linux-block
brauner/linux/fs.acl.rework.v1
head: 6d56d354d97c08df55b4c06e1f45903f000b7c7c
commit: d52ec74bebeff1b13fd49bf91ee0f46063e0c418 [9/37] fs: pass dentry to set
acl method
:: branch date: 9 days ago
:: commit date: 9 days ago
config: x86_64-randconfig-c022
compiler: gcc-11 (Debian 11.3.0-5) 11.3.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Julia Lawall
cocci warnings: (new ones prefixed by >>)
>> fs/orangefs/orangefs-utils.c:371:64-68: duplicated argument to & or |
vim +371 fs/orangefs/orangefs-utils.c
266626339b688e Martin Brandenburg 2016-03-17 235
d52ec74bebeff1 Christian Brauner 2022-09-06 236 int
__orangefs_inode_getattr(struct inode *inode, umode_t mode, int flags)
3c9cf98d7b4f27 Martin Brandenburg 2016-03-15 237 {
3c9cf98d7b4f27 Martin Brandenburg 2016-03-15 238 struct orangefs_inode_s
*orangefs_inode = ORANGEFS_I(inode);
3c9cf98d7b4f27 Martin Brandenburg 2016-03-15 239 struct
orangefs_kernel_op_s *new_op;
9f8fd53cd05596 Martin Brandenburg 2018-05-31 240 loff_t inode_size;
266626339b688e Martin Brandenburg 2016-03-17 241 int ret, type;
3c9cf98d7b4f27 Martin Brandenburg 2016-03-15 242
5e4f606e26d6a1 Martin Brandenburg 2018-02-12 243
gossip_debug(GOSSIP_UTILS_DEBUG, "%s: called on inode %pU flags %d\n",
5e4f606e26d6a1 Martin Brandenburg 2018-02-12 244 __func__,
get_khandle_from_ino(inode), flags);
3c9cf98d7b4f27 Martin Brandenburg 2016-03-15 245
afd9fb2a31797b Martin Brandenburg 2018-02-13 246 again:
5e4f606e26d6a1 Martin Brandenburg 2018-02-12 247
spin_lock(&inode->i_lock);
8b60785c1d7c63 Martin Brandenburg 2018-02-07 248 /* Must have all the
attributes in the mask and be within cache time. */
5e4f606e26d6a1 Martin Brandenburg 2018-02-12 249 if ((!flags &&
time_before(jiffies, orangefs_inode->getattr_time)) ||
85ac799cf926a5 Martin Brandenburg 2018-02-22 250
orangefs_inode->attr_valid || inode->i_state & I_DIRTY_PAGES) {
afd9fb2a31797b Martin Brandenburg 2018-02-13 251 if
(orangefs_inode->attr_valid) {
afd9fb2a31797b Martin Brandenburg 2018-02-13 252
spin_unlock(&inode->i_lock);
afd9fb2a31797b Martin Brandenburg 2018-02-13 253
write_inode_now(inode, 1);
afd9fb2a31797b Martin Brandenburg 2018-02-13 254 goto
again;
afd9fb2a31797b Martin Brandenburg 2018-02-13 255 }
5e4f606e26d6a1 Martin Brandenburg 2018-02-12 256
spin_unlock(&inode->i_lock);
71680c18c8f22d Martin Brandenburg 2016-06-09 257 return 0;
5e4f606e26d6a1 Martin Brandenburg 2018-02-12 258 }
5e4f606e26d6a1 Martin Brandenburg 2018-02-12 259
spin_unlock(&inode->i_lock);
71680c18c8f22d Martin Brandenburg 2016-06-09 260
3c9cf98d7b4f27 Martin Brandenburg 2016-03-15 261 new_op =
op_alloc(ORANGEFS_VFS_OP_GETATTR);
3c9cf98d7b4f27 Martin Brandenburg 2016-03-15 262 if (!new_op)
3c9cf98d7b4f27 Martin Brandenburg 2016-03-15 263 return -ENOMEM;
3c9cf98d7b4f27 Martin Brandenburg 2016-03-15 264
new_op->upcall.req.getattr.refn = orangefs_inode->refn;
68a24a6cc4a602 Martin Brandenburg 2017-04-25 265 /*
68a24a6cc4a602 Martin Brandenburg 2017-04-25 266* Size is the hardest
attribute to get. The incremental cost of any
68a24a6cc4a602 Martin Brandenburg 2017-04-25 267* other attribute is
essentially zero.
68a24a6cc4a602 Martin Brandenburg 2017-04-25 268*/
8b60785c1d7c63 Martin Brandenburg 2018-02-07 269 if (flags)
71680c18c8f22d Martin Brandenburg 2016-06-09 270
new_op->upcall.req.getattr.mask = ORANGEFS_ATTR_SYS_ALL_NOHINT;
68a24a6cc4a602 Martin Brandenburg 2017-04-25 271 else
68a24a6cc4a602 Martin Brandenburg 2017-04-25 272
new_op->upcall.req.getattr.mask =
68a24a6cc4a602 Martin Brandenburg 2017-04-25 273
ORANGEFS_ATTR_SYS_ALL_NOHINT & ~ORANGEFS_ATTR_SYS_SIZE;
3c9cf98d7b4f27 Martin Brandenburg 2016-03-15 274
3c9cf98d7b4f27 Martin Brandenburg 2016-03-15 275 ret =
service_operation(new_op, __func__,
3c9cf98d7b4f27 Martin Brandenburg 2016-03-15 276
get_interruptible_flag(inode));
3c9cf98d7b4f27 Martin Brandenburg 2016-03-15 277 if (ret != 0)
3c9cf98d7b4f27 Martin Brandenburg 2016-03-15 278 goto out;
3c9cf98d7b4f27 Martin Brandenburg 2016-03-15 279
afd9fb2a31797b Martin Brandenburg 2018-02-13 280 again2:
5e4f606e26d6a1 Martin Brandenburg 2018-02-12 281
spin_lock(&inode->i_lock);
5e4f606e26d6a1 Martin Brandenburg 2018-02-12 282
[kbuild] Re: [PATCH net v1] net/sched: taprio: Fix crash when adding child qdisc
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
In-Reply-To: <20220930223042.351022-1-vinicius.go...@intel.com>
References: <20220930223042.351022-1-vinicius.go...@intel.com>
TO: Vinicius Costa Gomes
TO: net...@vger.kernel.org
CC: Vinicius Costa Gomes
CC: vladimir.olt...@nxp.com
CC: yannick.vig...@nxp.com
CC: j...@mojatatu.com
CC: xiyou.wangc...@gmail.com
CC: k...@kernel.org
CC: Muhammad Husaini Zulkifli
Hi Vinicius,
I love your patch! Perhaps something to improve:
[auto build test WARNING on net/master]
url:
https://github.com/intel-lab-lkp/linux/commits/Vinicius-Costa-Gomes/net-sched-taprio-Fix-crash-when-adding-child-qdisc/20221001-063146
base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git
0bafedc536499a533dd7a94c9c980d53f3ca2afc
:: branch date: 17 hours ago
:: commit date: 17 hours ago
config: s390-randconfig-m031-20220925
compiler: s390-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
net/sched/sch_taprio.c:1802 taprio_graft() warn: variable dereferenced before
check 'new' (see line 1800)
vim +/new +1802 net/sched/sch_taprio.c
5a781ccbd19e46 Vinicius Costa Gomes 2018-09-28 1779
5a781ccbd19e46 Vinicius Costa Gomes 2018-09-28 1780 static int
taprio_graft(struct Qdisc *sch, unsigned long cl,
5a781ccbd19e46 Vinicius Costa Gomes 2018-09-28 1781struct
Qdisc *new, struct Qdisc **old,
5a781ccbd19e46 Vinicius Costa Gomes 2018-09-28 1782struct
netlink_ext_ack *extack)
5a781ccbd19e46 Vinicius Costa Gomes 2018-09-28 1783 {
5a781ccbd19e46 Vinicius Costa Gomes 2018-09-28 1784struct taprio_sched *q
= qdisc_priv(sch);
5a781ccbd19e46 Vinicius Costa Gomes 2018-09-28 1785struct net_device *dev
= qdisc_dev(sch);
5a781ccbd19e46 Vinicius Costa Gomes 2018-09-28 1786struct netdev_queue
*dev_queue = taprio_queue_get(sch, cl);
5a781ccbd19e46 Vinicius Costa Gomes 2018-09-28 1787
5a781ccbd19e46 Vinicius Costa Gomes 2018-09-28 1788if (!dev_queue)
5a781ccbd19e46 Vinicius Costa Gomes 2018-09-28 1789return -EINVAL;
5a781ccbd19e46 Vinicius Costa Gomes 2018-09-28 1790
5a781ccbd19e46 Vinicius Costa Gomes 2018-09-28 1791if (dev->flags & IFF_UP)
5a781ccbd19e46 Vinicius Costa Gomes 2018-09-28 1792
dev_deactivate(dev);
5a781ccbd19e46 Vinicius Costa Gomes 2018-09-28 1793
13511704f8d759 Yannick Vignon 2021-05-11 1794if
(FULL_OFFLOAD_IS_ENABLED(q->flags)) {
13511704f8d759 Yannick Vignon 2021-05-11 1795*old =
dev_graft_qdisc(dev_queue, new);
13511704f8d759 Yannick Vignon 2021-05-11 1796} else {
5a781ccbd19e46 Vinicius Costa Gomes 2018-09-28 1797*old =
q->qdiscs[cl - 1];
13511704f8d759 Yannick Vignon 2021-05-11 1798}
9446a10d946e00 Vinicius Costa Gomes 2022-09-30 1799q->qdiscs[cl - 1] = new;
9446a10d946e00 Vinicius Costa Gomes 2022-09-30 @1800qdisc_refcount_inc(new);
5a781ccbd19e46 Vinicius Costa Gomes 2018-09-28 1801
5a781ccbd19e46 Vinicius Costa Gomes 2018-09-28 @1802if (new)
5a781ccbd19e46 Vinicius Costa Gomes 2018-09-28 1803new->flags |=
TCQ_F_ONETXQUEUE | TCQ_F_NOPARENT;
5a781ccbd19e46 Vinicius Costa Gomes 2018-09-28 1804
5a781ccbd19e46 Vinicius Costa Gomes 2018-09-28 1805if (dev->flags & IFF_UP)
5a781ccbd19e46 Vinicius Costa Gomes 2018-09-28 1806
dev_activate(dev);
5a781ccbd19e46 Vinicius Costa Gomes 2018-09-28 1807
5a781ccbd19e46 Vinicius Costa Gomes 2018-09-28 1808return 0;
5a781ccbd19e46 Vinicius Costa Gomes 2018-09-28 1809 }
5a781ccbd19e46 Vinicius Costa Gomes 2018-09-28 1810
--
0-DAY CI Kernel Test Service
https://01.org/lkp
#
# Automatically generated file; DO NOT EDIT.
# Linux/s390 6.0.0-rc7 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="s390-linux-gcc (GCC) 12.1.0"
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=120100
CONFIG_CLANG_VERSION=0
CONFIG_AS_IS_GNU=y
CONFIG_AS_VERSION=23800
CONFIG_LD_IS_BFD=y
CONFIG_LD_VERSION=23800
CONFIG_LLD_VERSION=0
CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_PAHOLE_VERSION=123
CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_TABLE_SORT=y
CONFIG_THREAD_INFO_IN_TASK=y
#
# General setup
#
CONFIG_INIT_ENV_ARG_LIMIT=32
# CONFIG_WERROR is not set
CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
CONFIG_BUILD_SALT=""
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_BZIP2=y
CONFIG_HAVE_KERNEL_LZMA=y
CONFIG_HAVE_KERNEL_XZ=y
CONFIG_HAVE_KERNEL_LZO=y
CONFIG_HAVE_KERNEL_LZ4=y
CONFIG_HAVE_KERNEL_ZSTD=y
CONFIG_HAVE_KERNEL_UNCOMPRESSED=y
# CONFIG_KERNEL_GZIP is not set
# CONFIG_KERNEL_BZIP2 is not set
# CONFIG_KERNEL_LZMA is not set
# CONFIG_KERNEL_XZ is not set
# CONFIG_KERNEL_LZO is not set
# CONFIG_KERNEL_LZ4 is not set
CONFIG_KERNEL_ZSTD=y
# CONFIG_KERNEL_UNCOMPRESSED is not set
CONFI
[kbuild] [ammarfaizi2-block:clk/linux/clk-cleanup 9/9] drivers/clk/clkdev.c:379 devm_clk_hw_register_clkdev() error: uninitialized symbol 'cl'.
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: Ammar Faizi
CC: "GNU/Weeb Mailing List"
CC: linux-ker...@vger.kernel.org
TO: Andy Shevchenko
CC: Stephen Boyd
Hi Andy,
FYI, the error/warning was bisected to this commit, please ignore it if it's
irrelevant.
tree: https://github.com/ammarfaizi2/linux-block clk/linux/clk-cleanup
head: d61876a2850faf0f07843ecf157a42a79e7e34a2
commit: d61876a2850faf0f07843ecf157a42a79e7e34a2 [9/9] clkdev: Simplify
devm_clk_hw_register_clkdev() function
:: branch date: 14 hours ago
:: commit date: 14 hours ago
config: x86_64-randconfig-m001
compiler: gcc-11 (Debian 11.3.0-5) 11.3.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
drivers/clk/clkdev.c:379 devm_clk_hw_register_clkdev() error: uninitialized
symbol 'cl'.
vim +/cl +379 drivers/clk/clkdev.c
3eee6c7d119cd8 Matti Vaittinen 2018-12-07 353
3eee6c7d119cd8 Matti Vaittinen 2018-12-07 354 /**
3eee6c7d119cd8 Matti Vaittinen 2018-12-07 355 * devm_clk_hw_register_clkdev
- managed clk lookup registration for clk_hw
3eee6c7d119cd8 Matti Vaittinen 2018-12-07 356 * @dev: device this lookup is
bound
3eee6c7d119cd8 Matti Vaittinen 2018-12-07 357 * @hw: struct clk_hw to
associate with all clk_lookups
3eee6c7d119cd8 Matti Vaittinen 2018-12-07 358 * @con_id: connection ID
string on device
3eee6c7d119cd8 Matti Vaittinen 2018-12-07 359 * @dev_id: format string
describing device name
3eee6c7d119cd8 Matti Vaittinen 2018-12-07 360 *
3eee6c7d119cd8 Matti Vaittinen 2018-12-07 361 * con_id or dev_id may be NULL
as a wildcard, just as in the rest of
3eee6c7d119cd8 Matti Vaittinen 2018-12-07 362 * clkdev.
3eee6c7d119cd8 Matti Vaittinen 2018-12-07 363 *
3eee6c7d119cd8 Matti Vaittinen 2018-12-07 364 * To make things easier for
mass registration, we detect error clk_hws
3eee6c7d119cd8 Matti Vaittinen 2018-12-07 365 * from a previous
clk_hw_register_*() call, and return the error code for
3eee6c7d119cd8 Matti Vaittinen 2018-12-07 366 * those. This is to permit
this function to be called immediately
3eee6c7d119cd8 Matti Vaittinen 2018-12-07 367 * after clk_hw_register_*().
3eee6c7d119cd8 Matti Vaittinen 2018-12-07 368 */
3eee6c7d119cd8 Matti Vaittinen 2018-12-07 369 int
devm_clk_hw_register_clkdev(struct device *dev, struct clk_hw *hw,
3eee6c7d119cd8 Matti Vaittinen 2018-12-07 370
const char *con_id, const char *dev_id)
3eee6c7d119cd8 Matti Vaittinen 2018-12-07 371 {
d61876a2850faf Andy Shevchenko 2022-06-23 372 struct clk_lookup *cl;
d61876a2850faf Andy Shevchenko 2022-06-23 373 int rval;
d61876a2850faf Andy Shevchenko 2022-06-23 374
d61876a2850faf Andy Shevchenko 2022-06-23 375 rval =
do_clk_register_clkdev(hw, &cl, con_id, dev_id);
d61876a2850faf Andy Shevchenko 2022-06-23 376 if (rval)
3eee6c7d119cd8 Matti Vaittinen 2018-12-07 377 return rval;
d61876a2850faf Andy Shevchenko 2022-06-23 378
d61876a2850faf Andy Shevchenko 2022-06-23 @379 return
devm_add_action_or_reset(dev, devm_clkdev_release, cl);
--
0-DAY CI Kernel Test Service
https://01.org/lkp
#
# Automatically generated file; DO NOT EDIT.
# Linux/x86_64 6.0.0-rc1 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="gcc-11 (Debian 11.3.0-5) 11.3.0"
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=110300
CONFIG_CLANG_VERSION=0
CONFIG_AS_IS_GNU=y
CONFIG_AS_VERSION=23890
CONFIG_LD_IS_BFD=y
CONFIG_LD_VERSION=23890
CONFIG_LLD_VERSION=0
CONFIG_CC_CAN_LINK=y
CONFIG_CC_CAN_LINK_STATIC=y
CONFIG_CC_HAS_ASM_GOTO=y
CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_PAHOLE_VERSION=123
CONFIG_CONSTRUCTORS=y
CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_TABLE_SORT=y
CONFIG_THREAD_INFO_IN_TASK=y
#
# General setup
#
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
# CONFIG_COMPILE_TEST is not set
# CONFIG_WERROR is not set
CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
CONFIG_BUILD_SALT=""
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_BZIP2=y
CONFIG_HAVE_KERNEL_LZMA=y
CONFIG_HAVE_KERNEL_XZ=y
CONFIG_HAVE_KERNEL_LZO=y
CONFIG_HAVE_KERNEL_LZ4=y
CONFIG_HAVE_KERNEL_ZSTD=y
# CONFIG_KERNEL_GZIP is not set
# CONFIG_KERNEL_BZIP2 is not set
# CONFIG_KERNEL_LZMA is not set
# CONFIG_KERNEL_XZ is not set
# CONFIG_KERNEL_LZO is not set
# CONFIG_KERNEL_LZ4 is not set
CONFIG_KERNEL_ZSTD=y
CONFIG_DEFAULT_INIT=""
CONFIG_DEFAULT_HOSTNAME="(none)"
# CONFIG_SYSVIPC is not set
# CONFIG_POSIX_MQUEUE is not set
# CONFIG_WATCH_QUEUE is not set
# CONFIG_CROSS_MEMORY_ATTACH is not set
CONFIG_USELIB=y
# CONFIG_AUDIT is not set
CONFIG_HAVE_ARCH_AUDITSYSCALL=y
#
# IRQ subsystem
#
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_IRQ_INJECTION=y
CONFIG_HARDIRQS_SW_RESEND=y
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_SIM=y
CONFIG_IRQ_
[kbuild] [linux-next:master 10161/11993] drivers/nvme/target/loop.c:623 nvme_loop_create_ctrl() warn: 'opts->queue_size - 1' 18446744073709551615 can't fit into 65535 'ctrl->ctrl.sqsize'
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: Linux Memory Management List
TO: Christoph Hellwig
CC: Sagi Grimberg
CC: Chaitanya Kulkarni
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
master
head: 274d7803837da78dfc911bcda0d593412676fc20
commit: 379e0df5ab2c46e52e7ca2273d1238526631aa4f [10161/11993] nvme-loop:
initialize sqsize later
:: branch date: 5 hours ago
:: commit date: 3 days ago
config: parisc-randconfig-m031-20220925
compiler: hppa64-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
drivers/nvme/target/loop.c:623 nvme_loop_create_ctrl() warn: 'opts->queue_size
- 1' 18446744073709551615 can't fit into 65535 'ctrl->ctrl.sqsize'
vim +623 drivers/nvme/target/loop.c
fe4a97918de02d Christoph Hellwig 2018-05-26 577
3a85a5de29ea77 Christoph Hellwig 2016-06-21 578 static struct nvme_ctrl
*nvme_loop_create_ctrl(struct device *dev,
3a85a5de29ea77 Christoph Hellwig 2016-06-21 579 struct
nvmf_ctrl_options *opts)
3a85a5de29ea77 Christoph Hellwig 2016-06-21 580 {
3a85a5de29ea77 Christoph Hellwig 2016-06-21 581 struct nvme_loop_ctrl
*ctrl;
3a85a5de29ea77 Christoph Hellwig 2016-06-21 582 int ret;
3a85a5de29ea77 Christoph Hellwig 2016-06-21 583
3a85a5de29ea77 Christoph Hellwig 2016-06-21 584 ctrl =
kzalloc(sizeof(*ctrl), GFP_KERNEL);
3a85a5de29ea77 Christoph Hellwig 2016-06-21 585 if (!ctrl)
3a85a5de29ea77 Christoph Hellwig 2016-06-21 586 return
ERR_PTR(-ENOMEM);
3a85a5de29ea77 Christoph Hellwig 2016-06-21 587 ctrl->ctrl.opts = opts;
3a85a5de29ea77 Christoph Hellwig 2016-06-21 588
INIT_LIST_HEAD(&ctrl->list);
3a85a5de29ea77 Christoph Hellwig 2016-06-21 589
d86c4d8ef31b3d Christoph Hellwig 2017-06-15 590
INIT_WORK(&ctrl->ctrl.reset_work, nvme_loop_reset_ctrl_work);
3a85a5de29ea77 Christoph Hellwig 2016-06-21 591
3a85a5de29ea77 Christoph Hellwig 2016-06-21 592 ret =
nvme_init_ctrl(&ctrl->ctrl, dev, &nvme_loop_ctrl_ops,
3a85a5de29ea77 Christoph Hellwig 2016-06-21 593
0 /* no quirks, we're perfect! */);
03504e3b54cc81 Wu Bo 2021-05-19 594 if (ret) {
03504e3b54cc81 Wu Bo 2021-05-19 595 kfree(ctrl);
1401fcc4e3da97 Chaitanya Kulkarni 2020-09-29 596 goto out;
03504e3b54cc81 Wu Bo 2021-05-19 597 }
3a85a5de29ea77 Christoph Hellwig 2016-06-21 598
b6cec06d19d90d Chaitanya Kulkarni 2020-07-28 599 if
(!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING))
b6cec06d19d90d Chaitanya Kulkarni 2020-07-28 600 WARN_ON_ONCE(1);
64d452b3560b7a Chaitanya Kulkarni 2020-07-28 601
3a85a5de29ea77 Christoph Hellwig 2016-06-21 602 ret = -ENOMEM;
3a85a5de29ea77 Christoph Hellwig 2016-06-21 603
3a85a5de29ea77 Christoph Hellwig 2016-06-21 604 ctrl->ctrl.kato =
opts->kato;
fe4a97918de02d Christoph Hellwig 2018-05-26 605 ctrl->port =
nvme_loop_find_port(&ctrl->ctrl);
3a85a5de29ea77 Christoph Hellwig 2016-06-21 606
3a85a5de29ea77 Christoph Hellwig 2016-06-21 607 ctrl->queues =
kcalloc(opts->nr_io_queues + 1, sizeof(*ctrl->queues),
3a85a5de29ea77 Christoph Hellwig 2016-06-21 608
GFP_KERNEL);
3a85a5de29ea77 Christoph Hellwig 2016-06-21 609 if (!ctrl->queues)
3a85a5de29ea77 Christoph Hellwig 2016-06-21 610 goto
out_uninit_ctrl;
3a85a5de29ea77 Christoph Hellwig 2016-06-21 611
3a85a5de29ea77 Christoph Hellwig 2016-06-21 612 ret =
nvme_loop_configure_admin_queue(ctrl);
3a85a5de29ea77 Christoph Hellwig 2016-06-21 613 if (ret)
3a85a5de29ea77 Christoph Hellwig 2016-06-21 614 goto
out_free_queues;
3a85a5de29ea77 Christoph Hellwig 2016-06-21 615
3a85a5de29ea77 Christoph Hellwig 2016-06-21 616 if (opts->queue_size >
ctrl->ctrl.maxcmd) {
3a85a5de29ea77 Christoph Hellwig 2016-06-21 617 /* warn if
maxcmd is lower than queue_size */
3a85a5de29ea77 Christoph Hellwig 2016-06-21 618
dev_warn(ctrl->ctrl.device,
3a85a5de29ea77 Christoph Hellwig 2016-06-21 619
"queue_size %zu > ctrl maxcmd %u, clamping down\n",
3a85a5de29ea77 Christoph Hellwig 2016-06-21 620
opts->queue_size, ctrl->ctrl.maxcmd);
3a85a5de29ea77 Christoph Hellwig 2016-06-21 621
opts->queue_size = ctrl->ctrl.maxcmd;
3a85a5de29ea77 Christoph Hellwig 2016-06-21 622 }
379e0df5ab2c46 Christoph Hellwig 2022-09-20 @623 ctrl->ctrl.sqsize =
opts->queue_size - 1;
3a85a5de29ea77 Christoph Hellwig 2016-06-21 624
3a85a5de29ea77 Christoph Hellwig 2016-06-21 625 if (
[kbuild] Re: [PATCH 2/2] drm/sched: add missing NULL check in drm_sched_get_cleanup_job
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
In-Reply-To: <20220929180151.139751-2-christian.koe...@amd.com>
References: <20220929180151.139751-2-christian.koe...@amd.com>
TO: "Christian König"
TO: steven.pr...@arm.com
TO: andrey.grodzov...@amd.com
TO: arunpravin.paneersel...@amd.com
TO: luben.tui...@amd.com
TO: dri-de...@lists.freedesktop.org
CC: "Christian König"
Hi Christian,
I love your patch! Perhaps something to improve:
[auto build test WARNING on drm-misc/drm-misc-next]
[also build test WARNING on next-20220929]
[cannot apply to linus/master v6.0-rc7]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url:
https://github.com/intel-lab-lkp/linux/commits/Christian-K-nig/drm-scheduler-fix-fence-ref-counting/20220930-020317
base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
:: branch date: 21 hours ago
:: commit date: 21 hours ago
config: i386-randconfig-m021
compiler: gcc-11 (Debian 11.3.0-5) 11.3.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
drivers/gpu/drm/scheduler/sched_main.c:845 drm_sched_get_cleanup_job() error:
we previously assumed 'job->s_fence->parent' could be null (see line 832)
vim +845 drivers/gpu/drm/scheduler/sched_main.c
e688b728228b95 drivers/gpu/drm/amd/scheduler/gpu_scheduler.c Christian König
2015-08-20 813
5918045c4ed492 drivers/gpu/drm/scheduler/sched_main.cChristian König
2019-04-18 814 /**
588b9828f0744c drivers/gpu/drm/scheduler/sched_main.cSteven Price
2019-10-25 815 * drm_sched_get_cleanup_job - fetch the next finished job to
be destroyed
5918045c4ed492 drivers/gpu/drm/scheduler/sched_main.cChristian König
2019-04-18 816 *
5918045c4ed492 drivers/gpu/drm/scheduler/sched_main.cChristian König
2019-04-18 817 * @sched: scheduler instance
5918045c4ed492 drivers/gpu/drm/scheduler/sched_main.cChristian König
2019-04-18 818 *
6efa4b465cfdaa drivers/gpu/drm/scheduler/sched_main.cLuben Tuikov
2020-12-03 819 * Returns the next finished job from the pending list (if
there is one)
588b9828f0744c drivers/gpu/drm/scheduler/sched_main.cSteven Price
2019-10-25 820 * ready for it to be destroyed.
5918045c4ed492 drivers/gpu/drm/scheduler/sched_main.cChristian König
2019-04-18 821 */
588b9828f0744c drivers/gpu/drm/scheduler/sched_main.cSteven Price
2019-10-25 822 static struct drm_sched_job *
588b9828f0744c drivers/gpu/drm/scheduler/sched_main.cSteven Price
2019-10-25 823 drm_sched_get_cleanup_job(struct drm_gpu_scheduler *sched)
5918045c4ed492 drivers/gpu/drm/scheduler/sched_main.cChristian König
2019-04-18 824 {
1774baa64f9395 drivers/gpu/drm/scheduler/sched_main.cRoy Sun
2021-04-26 825 struct drm_sched_job *job, *next;
5918045c4ed492 drivers/gpu/drm/scheduler/sched_main.cChristian König
2019-04-18 826
a7fbb630c5485f drivers/gpu/drm/scheduler/sched_main.cLucas Stach
2020-01-20 827 spin_lock(&sched->job_list_lock);
5918045c4ed492 drivers/gpu/drm/scheduler/sched_main.cChristian König
2019-04-18 828
6efa4b465cfdaa drivers/gpu/drm/scheduler/sched_main.cLuben Tuikov
2020-12-03 829 job = list_first_entry_or_null(&sched->pending_list,
8935ff00e3b110 drivers/gpu/drm/scheduler/sched_main.cLuben Tuikov
2020-12-03 830 struct drm_sched_job,
list);
5918045c4ed492 drivers/gpu/drm/scheduler/sched_main.cChristian König
2019-04-18 831
610c0e221ebb32 drivers/gpu/drm/scheduler/sched_main.cChristian König
2022-09-29 @832 if (job && (!job->s_fence->parent ||
610c0e221ebb32 drivers/gpu/drm/scheduler/sched_main.cChristian König
2022-09-29 833
dma_fence_is_signaled(job->s_fence->parent))) {
6efa4b465cfdaa drivers/gpu/drm/scheduler/sched_main.cLuben Tuikov
2020-12-03 834 /* remove job from pending_list */
8935ff00e3b110 drivers/gpu/drm/scheduler/sched_main.cLuben Tuikov
2020-12-03 835 list_del_init(&job->list);
bcf26654a38f8e drivers/gpu/drm/scheduler/sched_main.cMonk Liu
2021-09-01 836
bcf26654a38f8e drivers/gpu/drm/scheduler/sched_main.cMonk Liu
2021-09-01 837 /* cancel this job's TO timer */
bcf26654a38f8e drivers/gpu/drm/scheduler/sched_main.cMonk Liu
2021-09-01 838 cancel_delayed_work(&sched->work_tdr);
1774baa64f9395 drivers/gpu/drm/scheduler/sched_
[kbuild] Re: [net-next PATCH v2 3/8] octeontx2-af: cn10k: mcs: Manage the MCS block hardware resources
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
In-Reply-To: <1664337490-20231-4-git-send-email-sbha...@marvell.com>
References: <1664337490-20231-4-git-send-email-sbha...@marvell.com>
TO: Subbaraya Sundeep
TO: da...@davemloft.net
TO: k...@kernel.org
TO: eduma...@google.com
TO: pab...@redhat.com
TO: net...@vger.kernel.org
CC: sgout...@marvell.com
CC: nave...@marvell.com
CC: Geetha sowjanya
CC: Vamsi Attunuru
CC: Subbaraya Sundeep
Hi Subbaraya,
I love your patch! Perhaps something to improve:
[auto build test WARNING on net-next/master]
url:
https://github.com/intel-lab-lkp/linux/commits/Subbaraya-Sundeep/Introduce-macsec-hardware-offload-for-cn10k-platform/20220928-120053
base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git
d89318bbdf2b8f472d7f1225bbe44ead7b57c5e4
:: branch date: 2 days ago
:: commit date: 2 days ago
config: parisc-randconfig-m031-20220925
compiler: hppa64-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
New smatch warnings:
drivers/net/ethernet/marvell/octeontx2/af/mcs_rvu_if.c:330
rvu_mbox_handler_mcs_free_resources() error: uninitialized symbol 'rc'.
drivers/net/ethernet/marvell/octeontx2/af/mcs_rvu_if.c:409
rvu_mbox_handler_mcs_alloc_resources() error: uninitialized symbol 'rsrc_id'.
drivers/net/ethernet/marvell/octeontx2/af/mcs_rvu_if.c:452
rvu_mbox_handler_mcs_alloc_ctrl_pkt_rule() error: uninitialized symbol 'offset'.
Old smatch warnings:
drivers/net/ethernet/marvell/octeontx2/af/mcs_rvu_if.c:523
rvu_mcs_set_lmac_bmap() error: uninitialized symbol 'lmac_bmap'.
vim +/rc +330 drivers/net/ethernet/marvell/octeontx2/af/mcs_rvu_if.c
90f7c71b4f00a1 Geetha sowjanya 2022-09-28 282
90f7c71b4f00a1 Geetha sowjanya 2022-09-28 283 int
rvu_mbox_handler_mcs_free_resources(struct rvu *rvu,
90f7c71b4f00a1 Geetha sowjanya 2022-09-28 284
struct mcs_free_rsrc_req *req,
90f7c71b4f00a1 Geetha sowjanya 2022-09-28 285
struct msg_rsp *rsp)
90f7c71b4f00a1 Geetha sowjanya 2022-09-28 286 {
90f7c71b4f00a1 Geetha sowjanya 2022-09-28 287 u16 pcifunc =
req->hdr.pcifunc;
90f7c71b4f00a1 Geetha sowjanya 2022-09-28 288 struct mcs_rsrc_map
*map;
90f7c71b4f00a1 Geetha sowjanya 2022-09-28 289 struct mcs *mcs;
90f7c71b4f00a1 Geetha sowjanya 2022-09-28 290 int rc;
90f7c71b4f00a1 Geetha sowjanya 2022-09-28 291
90f7c71b4f00a1 Geetha sowjanya 2022-09-28 292 if (req->mcs_id >=
rvu->mcs_blk_cnt)
90f7c71b4f00a1 Geetha sowjanya 2022-09-28 293 return
MCS_AF_ERR_INVALID_MCSID;
90f7c71b4f00a1 Geetha sowjanya 2022-09-28 294
90f7c71b4f00a1 Geetha sowjanya 2022-09-28 295 mcs =
mcs_get_pdata(req->mcs_id);
90f7c71b4f00a1 Geetha sowjanya 2022-09-28 296
90f7c71b4f00a1 Geetha sowjanya 2022-09-28 297 if (req->dir == MCS_RX)
90f7c71b4f00a1 Geetha sowjanya 2022-09-28 298 map = &mcs->rx;
90f7c71b4f00a1 Geetha sowjanya 2022-09-28 299 else
90f7c71b4f00a1 Geetha sowjanya 2022-09-28 300 map = &mcs->tx;
90f7c71b4f00a1 Geetha sowjanya 2022-09-28 301
90f7c71b4f00a1 Geetha sowjanya 2022-09-28 302
mutex_lock(&rvu->rsrc_lock);
90f7c71b4f00a1 Geetha sowjanya 2022-09-28 303 /* Free all the cam
resources mapped to PF/VF */
90f7c71b4f00a1 Geetha sowjanya 2022-09-28 304 if (req->all) {
90f7c71b4f00a1 Geetha sowjanya 2022-09-28 305 rc =
mcs_free_all_rsrc(mcs, req->dir, pcifunc);
90f7c71b4f00a1 Geetha sowjanya 2022-09-28 306 goto exit;
90f7c71b4f00a1 Geetha sowjanya 2022-09-28 307 }
90f7c71b4f00a1 Geetha sowjanya 2022-09-28 308
90f7c71b4f00a1 Geetha sowjanya 2022-09-28 309 switch (req->rsrc_type)
{
90f7c71b4f00a1 Geetha sowjanya 2022-09-28 310 case
MCS_RSRC_TYPE_FLOWID:
90f7c71b4f00a1 Geetha sowjanya 2022-09-28 311 rc =
mcs_free_rsrc(&map->flow_ids, map->flowid2pf_map, req->rsrc_id, pcifunc);
90f7c71b4f00a1 Geetha sowjanya 2022-09-28 312
mcs_ena_dis_flowid_entry(mcs, req->rsrc_id, req->dir, false);
90f7c71b4f00a1 Geetha sowjanya 2022-09-28 313 break;
90f7c71b4f00a1 Geetha sowjanya 2022-09-28 314 case MCS_RSRC_TYPE_SECY:
90f7c71b4f00a1 Geetha sowjanya 2022-09-28 315 rc =
mcs_free_rsrc(&map->secy, map->secy2pf_map, req->rsrc_id, pcifunc);
90f7c71b4f00a1 Geetha sowjanya 2022-09-28 316
mcs_clear_secy_plcy(mcs, req->rsrc_id, req->dir);
90f7c71b4f00a1 Geetha sowjanya 2022-09-28 317 break;
90f7c71b4f00a1 Geetha sowjanya 2022-09-28 318 case MCS_RSRC_TYPE_SC:
90f7c71b4f00a1 Geetha sowjanya 2022-09-28
[kbuild] Re: [PATCH v4] mmc: renesas_sdhi: Fix rounding errors
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
In-Reply-To: <20220926171002.62352-1-biju.das...@bp.renesas.com>
References: <20220926171002.62352-1-biju.das...@bp.renesas.com>
TO: Biju Das
TO: Ulf Hansson
CC: Biju Das
CC: Wolfram Sang
CC: linux-...@vger.kernel.org
CC: linux-renesas-...@vger.kernel.org
CC: Geert Uytterhoeven
CC: Chris Paterson
CC: Prabhakar Mahadev Lad
Hi Biju,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on linus/master]
[also build test WARNING on v6.0-rc7 next-20220928]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url:
https://github.com/intel-lab-lkp/linux/commits/Biju-Das/mmc-renesas_sdhi-Fix-rounding-errors/20220927-110310
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
a1375562c0a87f0fa2eaf3e8ce15824696d4170a
:: branch date: 2 days ago
:: commit date: 2 days ago
config: parisc-randconfig-m031-20220925
compiler: hppa64-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
drivers/mmc/host/renesas_sdhi_core.c:164 renesas_sdhi_clk_update() error:
uninitialized symbol 'i'.
vim +/i +164 drivers/mmc/host/renesas_sdhi_core.c
56c492879318f4 drivers/mmc/host/sh_mobile_sdhi.cGuennadi Liakhovetski
2012-06-20 123
b5b6a5f4f06c06 drivers/mmc/host/renesas_sdhi_core.c Simon Horman
2017-05-10 124 static unsigned int renesas_sdhi_clk_update(struct
tmio_mmc_host *host,
bb6d3fa98a418b drivers/mmc/host/renesas_sdhi_core.c Wolfram Sang
2021-11-10 125 unsigned int
wanted_clock)
2fb55956ce4db2 drivers/mmc/host/sh_mobile_sdhi.cBen Hutchings
2016-04-01 126 {
b5b6a5f4f06c06 drivers/mmc/host/renesas_sdhi_core.c Simon Horman
2017-05-10 127 struct renesas_sdhi *priv = host_to_priv(host);
bb6d3fa98a418b drivers/mmc/host/renesas_sdhi_core.c Wolfram Sang
2021-11-10 128 struct clk *ref_clk = priv->clk;
3072ba8cd95bd0 drivers/mmc/host/sh_mobile_sdhi.cWolfram Sang
2016-05-02 129 unsigned int freq, diff, best_freq = 0, diff_min = ~0;
bb6d3fa98a418b drivers/mmc/host/renesas_sdhi_core.c Wolfram Sang
2021-11-10 130 unsigned int new_clock, clkh_shift = 0;
8504f20da10066 drivers/mmc/host/renesas_sdhi_core.c Biju Das
2022-09-26 131 unsigned int new_upper_limit;
75eaf49f5d3d8f drivers/mmc/host/renesas_sdhi_core.c Tamás Szűcs
2019-08-29 132 int i;
2fb55956ce4db2 drivers/mmc/host/sh_mobile_sdhi.cBen Hutchings
2016-04-01 133
0f93db6542fa94 drivers/mmc/host/renesas_sdhi_core.c Wolfram Sang
2020-09-01 134 /*
0f93db6542fa94 drivers/mmc/host/renesas_sdhi_core.c Wolfram Sang
2020-09-01 135* We simply return the current rate if a) we are not on
a R-Car Gen2+
0f93db6542fa94 drivers/mmc/host/renesas_sdhi_core.c Wolfram Sang
2020-09-01 136* SoC (may work for others, but untested) or b) if the
SCC needs its
0f93db6542fa94 drivers/mmc/host/renesas_sdhi_core.c Wolfram Sang
2020-09-01 137* clock during tuning, so we don't change the external
clock setup.
0f93db6542fa94 drivers/mmc/host/renesas_sdhi_core.c Wolfram Sang
2020-09-01 138*/
0f93db6542fa94 drivers/mmc/host/renesas_sdhi_core.c Wolfram Sang
2020-09-01 139 if (!(host->pdata->flags & TMIO_MMC_MIN_RCAR2) ||
mmc_doing_tune(host->mmc))
8fc00998647172 drivers/mmc/host/sh_mobile_sdhi.cWolfram Sang
2016-05-02 140 return clk_get_rate(priv->clk);
8fc00998647172 drivers/mmc/host/sh_mobile_sdhi.cWolfram Sang
2016-05-02 141
bb6d3fa98a418b drivers/mmc/host/renesas_sdhi_core.c Wolfram Sang
2021-11-10 142 if (priv->clkh) {
46d4820f949a30 drivers/mmc/host/renesas_sdhi_core.c Wolfram Sang
2022-04-04 143 /* HS400 with 4TAP needs different clock settings
*/
bb6d3fa98a418b drivers/mmc/host/renesas_sdhi_core.c Wolfram Sang
2021-11-10 144 bool use_4tap = priv->quirks &&
priv->quirks->hs400_4taps;
46d4820f949a30 drivers/mmc/host/renesas_sdhi_core.c Wolfram Sang
2022-04-04 145 bool need_slow_clkh = host->mmc->ios.timing ==
MMC_TIMING_MMC_HS400;
bb6d3fa98a418b drivers/mmc/host/renesas_sdhi_core.c Wolfram Sang
2021-11-10 146 clkh_shift = use_4tap && need_slow_clkh ? 1 : 2;
bb6d3fa98a418b drivers/mmc/host/renesas_sdhi_core.c Wolfram Sang
2021-11-10 147 ref_clk = priv->clkh;
bb6d3fa98a418b drivers/mmc/host/renesas_sdhi_core.c Wolfram Sang
[kbuild] [djwong-xfs:vectorized-scrub 191/464] fs/xfs/xfs_swapext_item.c:57:5-24: atomic_dec_and_test variation before object free at line 58.
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
TO: "Darrick J. Wong"
tree: https://git.kernel.org/pub/scm/linux/kernel/git/djwong/xfs-linux.git
vectorized-scrub
head: 6adc9cdec392841f5a90a88f46e3ccb0844de1dd
commit: dcc319e004a412155974b6134136889825717c3f [191/464] xfs: introduce a
swap-extent log intent item
:: branch date: 4 days ago
:: commit date: 4 days ago
config: nios2-randconfig-c44-20220925
compiler: nios2-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Julia Lawall
cocci warnings: (new ones prefixed by >>)
>> fs/xfs/xfs_swapext_item.c:57:5-24: atomic_dec_and_test variation before
>> object free at line 58.
vim +57 fs/xfs/xfs_swapext_item.c
dcc319e004a412 Darrick J. Wong 2022-07-14 44
dcc319e004a412 Darrick J. Wong 2022-07-14 45 /*
dcc319e004a412 Darrick J. Wong 2022-07-14 46 * Freeing the SXI requires that
we remove it from the AIL if it has already
dcc319e004a412 Darrick J. Wong 2022-07-14 47 * been placed there. However,
the SXI may not yet have been placed in the AIL
dcc319e004a412 Darrick J. Wong 2022-07-14 48 * when called by
xfs_sxi_release() from SXD processing due to the ordering of
dcc319e004a412 Darrick J. Wong 2022-07-14 49 * committed vs unpin operations
in bulk insert operations. Hence the reference
dcc319e004a412 Darrick J. Wong 2022-07-14 50 * count to ensure only the last
caller frees the SXI.
dcc319e004a412 Darrick J. Wong 2022-07-14 51 */
dcc319e004a412 Darrick J. Wong 2022-07-14 52 STATIC void
dcc319e004a412 Darrick J. Wong 2022-07-14 53 xfs_sxi_release(
dcc319e004a412 Darrick J. Wong 2022-07-14 54 struct xfs_sxi_log_item
*sxi_lip)
dcc319e004a412 Darrick J. Wong 2022-07-14 55 {
dcc319e004a412 Darrick J. Wong 2022-07-14 56
ASSERT(atomic_read(&sxi_lip->sxi_refcount) > 0);
dcc319e004a412 Darrick J. Wong 2022-07-14 @57 if
(atomic_dec_and_test(&sxi_lip->sxi_refcount)) {
dcc319e004a412 Darrick J. Wong 2022-07-14 @58
xfs_trans_ail_delete(&sxi_lip->sxi_item, SHUTDOWN_LOG_IO_ERROR);
dcc319e004a412 Darrick J. Wong 2022-07-14 59
xfs_sxi_item_free(sxi_lip);
dcc319e004a412 Darrick J. Wong 2022-07-14 60 }
dcc319e004a412 Darrick J. Wong 2022-07-14 61 }
dcc319e004a412 Darrick J. Wong 2022-07-14 62
--
0-DAY CI Kernel Test Service
https://01.org/lkp
#
# Automatically generated file; DO NOT EDIT.
# Linux/nios2 6.0.0-rc6 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="nios2-linux-gcc (GCC) 12.1.0"
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=120100
CONFIG_CLANG_VERSION=0
CONFIG_AS_IS_GNU=y
CONFIG_AS_VERSION=23800
CONFIG_LD_IS_BFD=y
CONFIG_LD_VERSION=23800
CONFIG_LLD_VERSION=0
CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_PAHOLE_VERSION=123
CONFIG_IRQ_WORK=y
#
# General setup
#
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
CONFIG_COMPILE_TEST=y
# CONFIG_WERROR is not set
CONFIG_LOCALVERSION=""
CONFIG_BUILD_SALT=""
CONFIG_DEFAULT_INIT=""
CONFIG_DEFAULT_HOSTNAME="(none)"
CONFIG_SYSVIPC=y
# CONFIG_WATCH_QUEUE is not set
CONFIG_CROSS_MEMORY_ATTACH=y
# CONFIG_USELIB is not set
#
# IRQ subsystem
#
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_IRQ_INJECTION=y
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_SIM=y
CONFIG_IRQ_DOMAIN_HIERARCHY=y
CONFIG_SPARSE_IRQ=y
CONFIG_GENERIC_IRQ_DEBUGFS=y
# end of IRQ subsystem
CONFIG_GENERIC_CLOCKEVENTS=y
# CONFIG_TIME_KUNIT_TEST is not set
#
# Timers subsystem
#
CONFIG_TICK_ONESHOT=y
CONFIG_HZ_PERIODIC=y
# CONFIG_NO_HZ_IDLE is not set
# CONFIG_NO_HZ is not set
CONFIG_HIGH_RES_TIMERS=y
# end of Timers subsystem
#
# BPF subsystem
#
# CONFIG_BPF_SYSCALL is not set
# end of BPF subsystem
CONFIG_PREEMPT_NONE_BUILD=y
CONFIG_PREEMPT_NONE=y
# CONFIG_PREEMPT_VOLUNTARY is not set
# CONFIG_PREEMPT is not set
CONFIG_PREEMPT_COUNT=y
#
# CPU/Task time and stats accounting
#
CONFIG_TICK_CPU_ACCOUNTING=y
# CONFIG_PSI is not set
# end of CPU/Task time and stats accounting
CONFIG_CPU_ISOLATION=y
#
# RCU Subsystem
#
CONFIG_TINY_RCU=y
CONFIG_RCU_EXPERT=y
CONFIG_SRCU=y
CONFIG_TINY_SRCU=y
# CONFIG_FORCE_TASKS_RCU is not set
# CONFIG_FORCE_TASKS_RUDE_RCU is not set
# CONFIG_FORCE_TASKS_TRACE_RCU is not set
# end of RCU Subsystem
# CONFIG_IKCONFIG is not set
CONFIG_IKHEADERS=m
CONFIG_LOG_BUF_SHIFT=17
CONFIG_PRINTK_SAFE_LOG_BUF_SHIFT=13
CONFIG_PRINTK_INDEX=y
#
# Scheduler features
#
# end of Scheduler features
CONFIG_CC_IMPLICIT_FALLTHROUGH="-Wimplicit-fallthrough=5"
CONFIG_GCC12_NO_ARRAY_BOUNDS=y
CONFIG_CC_NO_ARRAY_BOUNDS=y
CONFIG_CGROUPS=y
# CONFIG_CGROUP_FAVOR_DYNMODS is not set
# CONFIG_MEMCG is not set
# CONFIG_BLK_CGROUP is not set
CONFIG_CGROUP_SCHED=y
CONFIG_FAIR_GROUP_SCHED=y
CONFIG_CFS_BANDWIDTH=y
CONFIG_RT_GROUP_SCHED=y
CONFIG_CGROUP_PIDS=y
CONFIG_CGROUP_RDMA=y
# CONFIG_CGROUP_FREEZER is not set
# CONFIG_C
[kbuild] [djwong-xfs:vectorized-scrub 194/464] fs/xfs/xfs_xchgrange.c:186:11-12: WARNING opportunity for max()
BCC: l...@intel.com CC: kbuild-...@lists.01.org TO: "Darrick J. Wong" tree: https://git.kernel.org/pub/scm/linux/kernel/git/djwong/xfs-linux.git vectorized-scrub head: 6adc9cdec392841f5a90a88f46e3ccb0844de1dd commit: e25ac5a5c26d19b86510a1e3253dc6c17544f3d1 [194/464] xfs: add a ->xchg_file_range handler :: branch date: 4 days ago :: commit date: 4 days ago config: nios2-randconfig-c44-20220925 compiler: nios2-linux-gcc (GCC) 12.1.0 If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Reported-by: Julia Lawall cocci warnings: (new ones prefixed by >>) >> fs/xfs/xfs_xchgrange.c:186:11-12: WARNING opportunity for max() fs/xfs/xfs_xchgrange.c:187:11-12: WARNING opportunity for max() -- 0-DAY CI Kernel Test Service https://01.org/lkp # # Automatically generated file; DO NOT EDIT. # Linux/nios2 6.0.0-rc6 Kernel Configuration # CONFIG_CC_VERSION_TEXT="nios2-linux-gcc (GCC) 12.1.0" CONFIG_CC_IS_GCC=y CONFIG_GCC_VERSION=120100 CONFIG_CLANG_VERSION=0 CONFIG_AS_IS_GNU=y CONFIG_AS_VERSION=23800 CONFIG_LD_IS_BFD=y CONFIG_LD_VERSION=23800 CONFIG_LLD_VERSION=0 CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y CONFIG_CC_HAS_ASM_INLINE=y CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y CONFIG_PAHOLE_VERSION=123 CONFIG_IRQ_WORK=y # # General setup # CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 CONFIG_COMPILE_TEST=y # CONFIG_WERROR is not set CONFIG_LOCALVERSION="" CONFIG_BUILD_SALT="" CONFIG_DEFAULT_INIT="" CONFIG_DEFAULT_HOSTNAME="(none)" CONFIG_SYSVIPC=y # CONFIG_WATCH_QUEUE is not set CONFIG_CROSS_MEMORY_ATTACH=y # CONFIG_USELIB is not set # # IRQ subsystem # CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_IRQ_SHOW=y CONFIG_GENERIC_IRQ_INJECTION=y CONFIG_IRQ_DOMAIN=y CONFIG_IRQ_SIM=y CONFIG_IRQ_DOMAIN_HIERARCHY=y CONFIG_SPARSE_IRQ=y CONFIG_GENERIC_IRQ_DEBUGFS=y # end of IRQ subsystem CONFIG_GENERIC_CLOCKEVENTS=y # CONFIG_TIME_KUNIT_TEST is not set # # Timers subsystem # CONFIG_TICK_ONESHOT=y CONFIG_HZ_PERIODIC=y # CONFIG_NO_HZ_IDLE is not set # CONFIG_NO_HZ is not set CONFIG_HIGH_RES_TIMERS=y # end of Timers subsystem # # BPF subsystem # # CONFIG_BPF_SYSCALL is not set # end of BPF subsystem CONFIG_PREEMPT_NONE_BUILD=y CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set CONFIG_PREEMPT_COUNT=y # # CPU/Task time and stats accounting # CONFIG_TICK_CPU_ACCOUNTING=y # CONFIG_PSI is not set # end of CPU/Task time and stats accounting CONFIG_CPU_ISOLATION=y # # RCU Subsystem # CONFIG_TINY_RCU=y CONFIG_RCU_EXPERT=y CONFIG_SRCU=y CONFIG_TINY_SRCU=y # CONFIG_FORCE_TASKS_RCU is not set # CONFIG_FORCE_TASKS_RUDE_RCU is not set # CONFIG_FORCE_TASKS_TRACE_RCU is not set # end of RCU Subsystem # CONFIG_IKCONFIG is not set CONFIG_IKHEADERS=m CONFIG_LOG_BUF_SHIFT=17 CONFIG_PRINTK_SAFE_LOG_BUF_SHIFT=13 CONFIG_PRINTK_INDEX=y # # Scheduler features # # end of Scheduler features CONFIG_CC_IMPLICIT_FALLTHROUGH="-Wimplicit-fallthrough=5" CONFIG_GCC12_NO_ARRAY_BOUNDS=y CONFIG_CC_NO_ARRAY_BOUNDS=y CONFIG_CGROUPS=y # CONFIG_CGROUP_FAVOR_DYNMODS is not set # CONFIG_MEMCG is not set # CONFIG_BLK_CGROUP is not set CONFIG_CGROUP_SCHED=y CONFIG_FAIR_GROUP_SCHED=y CONFIG_CFS_BANDWIDTH=y CONFIG_RT_GROUP_SCHED=y CONFIG_CGROUP_PIDS=y CONFIG_CGROUP_RDMA=y # CONFIG_CGROUP_FREEZER is not set # CONFIG_CGROUP_DEVICE is not set # CONFIG_CGROUP_CPUACCT is not set # CONFIG_CGROUP_MISC is not set CONFIG_CGROUP_DEBUG=y # CONFIG_CHECKPOINT_RESTORE is not set CONFIG_SCHED_AUTOGROUP=y # CONFIG_SYSFS_DEPRECATED is not set CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_RD_GZIP is not set CONFIG_RD_BZIP2=y # CONFIG_RD_LZMA is not set # CONFIG_RD_XZ is not set CONFIG_RD_LZO=y CONFIG_RD_LZ4=y # CONFIG_RD_ZSTD is not set # CONFIG_BOOT_CONFIG is not set # CONFIG_INITRAMFS_PRESERVE_MTIME is not set CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y # CONFIG_MULTIUSER is not set CONFIG_SGETMASK_SYSCALL=y CONFIG_SYSFS_SYSCALL=y CONFIG_FHANDLE=y CONFIG_POSIX_TIMERS=y CONFIG_PRINTK=y CONFIG_BUG=y # CONFIG_BASE_FULL is not set CONFIG_FUTEX=y CONFIG_FUTEX_PI=y # CONFIG_EPOLL is not set CONFIG_SIGNALFD=y CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_AIO=y # CONFIG_IO_URING is not set CONFIG_ADVISE_SYSCALLS=y CONFIG_MEMBARRIER=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set CONFIG_KALLSYMS_BASE_RELATIVE=y # CONFIG_KCMP is not set CONFIG_EMBEDDED=y CONFIG_PC104=y # # Kernel Performance Events And Counters # # end of Kernel Performance Events And Counters CONFIG_SYSTEM_DATA_VERIFICATION=y CONFIG_PROFILING=y # end of General setup CONFIG_NIOS2=y CONFIG_GENERIC_CSUM=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_NO_IOPORT_MAP=y # # Kernel features # # CONFIG_HZ_100 is not set # CONFIG_HZ_250 is not set CONFIG_HZ_300=y # CONFIG_HZ_1000 is not set CONFIG_HZ=300 CONFIG_SCHED_HRTICK=y CONF
[kbuild] Re: [net-next PATCH v2 1/8] octeontx2-af: cn10k: Introduce driver for macsec block.
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
In-Reply-To: <1664337490-20231-2-git-send-email-sbha...@marvell.com>
References: <1664337490-20231-2-git-send-email-sbha...@marvell.com>
TO: Subbaraya Sundeep
TO: da...@davemloft.net
TO: k...@kernel.org
TO: eduma...@google.com
TO: pab...@redhat.com
TO: net...@vger.kernel.org
CC: sgout...@marvell.com
CC: nave...@marvell.com
CC: Geetha sowjanya
CC: Vamsi Attunuru
CC: Subbaraya Sundeep
Hi Subbaraya,
I love your patch! Perhaps something to improve:
[auto build test WARNING on net-next/master]
url:
https://github.com/intel-lab-lkp/linux/commits/Subbaraya-Sundeep/Introduce-macsec-hardware-offload-for-cn10k-platform/20220928-120053
base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git
d89318bbdf2b8f472d7f1225bbe44ead7b57c5e4
:: branch date: 2 days ago
:: commit date: 2 days ago
config: parisc-randconfig-m031-20220925
compiler: hppa64-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
drivers/net/ethernet/marvell/octeontx2/af/mcs_rvu_if.c:29
rvu_mcs_set_lmac_bmap() error: uninitialized symbol 'lmac_bmap'.
vim +/lmac_bmap +29 drivers/net/ethernet/marvell/octeontx2/af/mcs_rvu_if.c
4bdfff31d1dadb Geetha sowjanya 2022-09-28 15
4bdfff31d1dadb Geetha sowjanya 2022-09-28 16 static void
rvu_mcs_set_lmac_bmap(struct rvu *rvu)
4bdfff31d1dadb Geetha sowjanya 2022-09-28 17 {
4bdfff31d1dadb Geetha sowjanya 2022-09-28 18 struct mcs *mcs =
mcs_get_pdata(0);
4bdfff31d1dadb Geetha sowjanya 2022-09-28 19 unsigned long lmac_bmap;
4bdfff31d1dadb Geetha sowjanya 2022-09-28 20 int cgx, lmac, port;
4bdfff31d1dadb Geetha sowjanya 2022-09-28 21
4bdfff31d1dadb Geetha sowjanya 2022-09-28 22 for (port = 0; port <
mcs->hw->lmac_cnt; port++) {
4bdfff31d1dadb Geetha sowjanya 2022-09-28 23 cgx = port /
rvu->hw->lmac_per_cgx;
4bdfff31d1dadb Geetha sowjanya 2022-09-28 24 lmac = port %
rvu->hw->lmac_per_cgx;
4bdfff31d1dadb Geetha sowjanya 2022-09-28 25 if
(!is_lmac_valid(rvu_cgx_pdata(cgx, rvu), lmac))
4bdfff31d1dadb Geetha sowjanya 2022-09-28 26 continue;
4bdfff31d1dadb Geetha sowjanya 2022-09-28 27 set_bit(port,
&lmac_bmap);
4bdfff31d1dadb Geetha sowjanya 2022-09-28 28 }
4bdfff31d1dadb Geetha sowjanya 2022-09-28 @29 mcs->hw->lmac_bmap = lmac_bmap;
4bdfff31d1dadb Geetha sowjanya 2022-09-28 30 }
4bdfff31d1dadb Geetha sowjanya 2022-09-28 31
--
0-DAY CI Kernel Test Service
https://01.org/lkp
#
# Automatically generated file; DO NOT EDIT.
# Linux/parisc64 6.0.0-rc6 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="hppa64-linux-gcc (GCC) 12.1.0"
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=120100
CONFIG_CLANG_VERSION=0
CONFIG_AS_IS_GNU=y
CONFIG_AS_VERSION=23800
CONFIG_LD_IS_BFD=y
CONFIG_LD_VERSION=23800
CONFIG_LLD_VERSION=0
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_PAHOLE_VERSION=123
CONFIG_CONSTRUCTORS=y
CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_TABLE_SORT=y
CONFIG_THREAD_INFO_IN_TASK=y
#
# General setup
#
CONFIG_INIT_ENV_ARG_LIMIT=32
CONFIG_COMPILE_TEST=y
# CONFIG_WERROR is not set
CONFIG_LOCALVERSION=""
CONFIG_BUILD_SALT=""
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_BZIP2=y
CONFIG_HAVE_KERNEL_LZMA=y
CONFIG_HAVE_KERNEL_XZ=y
CONFIG_HAVE_KERNEL_LZO=y
CONFIG_HAVE_KERNEL_LZ4=y
# CONFIG_KERNEL_GZIP is not set
# CONFIG_KERNEL_BZIP2 is not set
# CONFIG_KERNEL_LZMA is not set
CONFIG_KERNEL_XZ=y
# CONFIG_KERNEL_LZO is not set
# CONFIG_KERNEL_LZ4 is not set
CONFIG_DEFAULT_INIT=""
CONFIG_DEFAULT_HOSTNAME="(none)"
CONFIG_SYSVIPC=y
CONFIG_SYSVIPC_COMPAT=y
CONFIG_POSIX_MQUEUE=y
CONFIG_WATCH_QUEUE=y
CONFIG_CROSS_MEMORY_ATTACH=y
CONFIG_USELIB=y
CONFIG_AUDIT=y
CONFIG_HAVE_ARCH_AUDITSYSCALL=y
CONFIG_AUDITSYSCALL=y
#
# IRQ subsystem
#
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_IRQ_MIGRATION=y
CONFIG_GENERIC_IRQ_INJECTION=y
CONFIG_GENERIC_IRQ_CHIP=y
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_SIM=y
CONFIG_IRQ_DOMAIN_HIERARCHY=y
CONFIG_GENERIC_IRQ_DEBUGFS=y
# end of IRQ subsystem
CONFIG_LEGACY_TIMER_TICK=y
CONFIG_CONTEXT_TRACKING=y
CONFIG_CONTEXT_TRACKING_IDLE=y
CONFIG_BPF=y
#
# BPF subsystem
#
CONFIG_BPF_SYSCALL=y
CONFIG_BPF_UNPRIV_DEFAULT_OFF=y
# end of BPF subsystem
CONFIG_PREEMPT_NONE_BUILD=y
CONFIG_PREEMPT_NONE=y
# CONFIG_PREEMPT_VOLUNTARY is not set
# CONFIG_PREEMPT is not set
CONFIG_PREEMPT_COUNT=y
#
# CPU/Task time and stats accounting
#
CONFIG_TICK_CPU_ACCOUNTING=y
CONFIG_BSD_PROCESS_ACCT=y
# CONFIG_BSD_PROCESS_ACCT_V3 is not set
CONFIG_TASKSTATS=y
# CONFIG_TASK_DELAY_ACCT is not set
# CONFIG_TASK_XACCT is not set
CONFIG_PSI=y
CONFIG_PSI_DEFAULT_DISABLED=y
# end of CPU/Task time and stats accounting
CONFIG_CPU_ISOLATION=y
#
# RCU Subsystem
#
CONFIG_TREE_RCU=y
# CONFIG_RCU_EXPERT is not set
CONFIG_SRCU=y
CONFIG_TREE_SRCU=y
CONFIG_TASKS_RC
[kbuild] [chrome-os:chromeos-5.15 21905/22716] sound/pci/hda/patch_hdmi.c:232:4-9: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
TO: cros-kernel-buildrepo...@googlegroups.com
TO: Guenter Roeck
tree: https://chromium.googlesource.com/chromiumos/third_party/kernel
chromeos-5.15
head: 1b261d6fd765f99bc06740cf5f00aa118e7717cf
commit: 336e6a693698c1373ece8b3f5aeeab7c79e58300 [21905/22716] UPSTREAM: ASoC:
codecs: Add HD-Audio codec driver
:: branch date: 18 hours ago
:: commit date: 2 weeks ago
config: nios2-randconfig-c44-20220925
compiler: nios2-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Julia Lawall
cocci warnings: (new ones prefixed by >>)
>> sound/pci/hda/patch_hdmi.c:232:4-9: WARNING use flexible-array member
>> instead
>> (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
vim +232 sound/pci/hda/patch_hdmi.c
079d88ccc374d2 Wu Fengguang 2010-03-08 228
2b203dbbcbac73 Takashi Iwai 2011-02-11 229 union audio_infoframe {
2b203dbbcbac73 Takashi Iwai 2011-02-11 230 struct hdmi_audio_infoframe
hdmi;
2b203dbbcbac73 Takashi Iwai 2011-02-11 231 struct dp_audio_infoframe dp;
2b203dbbcbac73 Takashi Iwai 2011-02-11 @232 u8 bytes[0];
2b203dbbcbac73 Takashi Iwai 2011-02-11 233 };
2b203dbbcbac73 Takashi Iwai 2011-02-11 234
:: The code at line 232 was first introduced by commit
:: 2b203dbbcbac731b07bd0e27c3eda26a26aecb72 ALSA: hda - Avoid cast with
union data for HDMI audio infoframe
:: TO: Takashi Iwai
:: CC: Takashi Iwai
--
0-DAY CI Kernel Test Service
https://01.org/lkp
#
# Automatically generated file; DO NOT EDIT.
# Linux/nios2 5.15.67 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="nios2-linux-gcc (GCC) 12.1.0"
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=120100
CONFIG_CLANG_VERSION=0
CONFIG_AS_IS_GNU=y
CONFIG_AS_VERSION=23800
CONFIG_LD_IS_BFD=y
CONFIG_LD_VERSION=23800
CONFIG_LLD_VERSION=0
CONFIG_CC_HAS_ASM_GOTO=y
CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_IRQ_WORK=y
#
# General setup
#
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
CONFIG_COMPILE_TEST=y
CONFIG_LOCALVERSION=""
CONFIG_BUILD_SALT=""
CONFIG_DEFAULT_INIT=""
CONFIG_DEFAULT_HOSTNAME="(none)"
CONFIG_ARCH_NO_SWAP=y
CONFIG_SYSVIPC=y
# CONFIG_WATCH_QUEUE is not set
CONFIG_CROSS_MEMORY_ATTACH=y
# CONFIG_USELIB is not set
#
# IRQ subsystem
#
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_IRQ_INJECTION=y
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_SIM=y
CONFIG_IRQ_DOMAIN_HIERARCHY=y
CONFIG_SPARSE_IRQ=y
CONFIG_GENERIC_IRQ_DEBUGFS=y
# end of IRQ subsystem
CONFIG_GENERIC_CLOCKEVENTS=y
# CONFIG_TIME_KUNIT_TEST is not set
#
# Timers subsystem
#
CONFIG_TICK_ONESHOT=y
CONFIG_HZ_PERIODIC=y
# CONFIG_NO_HZ_IDLE is not set
# CONFIG_NO_HZ is not set
CONFIG_HIGH_RES_TIMERS=y
# end of Timers subsystem
#
# BPF subsystem
#
# CONFIG_BPF_SYSCALL is not set
# end of BPF subsystem
CONFIG_PREEMPT_NONE=y
# CONFIG_PREEMPT_VOLUNTARY is not set
# CONFIG_PREEMPT is not set
CONFIG_PREEMPT_COUNT=y
#
# CPU/Task time and stats accounting
#
CONFIG_TICK_CPU_ACCOUNTING=y
# CONFIG_PSI is not set
# end of CPU/Task time and stats accounting
CONFIG_CPU_ISOLATION=y
#
# RCU Subsystem
#
CONFIG_TINY_RCU=y
CONFIG_RCU_EXPERT=y
CONFIG_SRCU=y
CONFIG_TINY_SRCU=y
CONFIG_TASKS_RCU_GENERIC=y
CONFIG_TASKS_RCU=y
CONFIG_TASKS_RUDE_RCU=y
CONFIG_TASKS_TRACE_RCU=y
CONFIG_TASKS_TRACE_RCU_READ_MB=y
# end of RCU Subsystem
# CONFIG_IKCONFIG is not set
CONFIG_IKHEADERS=m
CONFIG_LOG_BUF_SHIFT=17
CONFIG_PRINTK_SAFE_LOG_BUF_SHIFT=13
CONFIG_PRINTK_INDEX=y
#
# Scheduler features
#
# end of Scheduler features
CONFIG_CGROUPS=y
# CONFIG_MEMCG is not set
# CONFIG_BLK_CGROUP is not set
CONFIG_CGROUP_SCHED=y
CONFIG_FAIR_GROUP_SCHED=y
CONFIG_CFS_BANDWIDTH=y
CONFIG_RT_GROUP_SCHED=y
CONFIG_CGROUP_PIDS=y
CONFIG_CGROUP_RDMA=y
# CONFIG_CGROUP_FREEZER is not set
# CONFIG_CGROUP_DEVICE is not set
# CONFIG_CGROUP_CPUACCT is not set
# CONFIG_CGROUP_MISC is not set
CONFIG_CGROUP_DEBUG=y
# CONFIG_CHECKPOINT_RESTORE is not set
CONFIG_SCHED_AUTOGROUP=y
# CONFIG_SYSFS_DEPRECATED is not set
CONFIG_RELAY=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
# CONFIG_RD_GZIP is not set
CONFIG_RD_BZIP2=y
# CONFIG_RD_LZMA is not set
# CONFIG_RD_XZ is not set
CONFIG_RD_LZO=y
CONFIG_RD_LZ4=y
# CONFIG_RD_ZSTD is not set
# CONFIG_BOOT_CONFIG is not set
CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE=y
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
CONFIG_EXPERT=y
# CONFIG_MULTIUSER is not set
CONFIG_SGETMASK_SYSCALL=y
CONFIG_SYSFS_SYSCALL=y
CONFIG_FHANDLE=y
CONFIG_POSIX_TIMERS=y
CONFIG_PRINTK=y
CONFIG_BUG=y
# CONFIG_BASE_FULL is not set
CONFIG_FUTEX=y
CONFIG_FUTEX_PI=y
# CONFIG_EPOLL is not set
CONFIG_SIGNALFD=y
CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
# CONFIG_IO_URING is not set
CONFIG_ADVISE_SYSCALLS=y
CONFIG_MEMBARRIER=y
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is n
[kbuild] Re: [PATCH 3/3] mm: THP low utilization shrinker
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
In-Reply-To:
<9938d0b7495f5e99885ea80dc1b699a1847665de.1664344829.git.alexl...@fb.com>
References:
<9938d0b7495f5e99885ea80dc1b699a1847665de.1664344829.git.alexl...@fb.com>
TO: alexl...@fb.com
TO: linux...@kvack.org
CC: wi...@infradead.org
CC: a...@linux-foundation.org
CC: r...@surriel.com
CC: han...@cmpxchg.org
CC: linux-ker...@vger.kernel.org
CC: kernel-t...@fb.com
CC: Alexander Zhu
Hi,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on shuah-kselftest/next]
[also build test WARNING on linus/master v6.0-rc7]
[cannot apply to akpm-mm/mm-everything next-20220928]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url:
https://github.com/intel-lab-lkp/linux/commits/alexlzhu-fb-com/mm-add-thp_utilization-metrics-to-sysfs/20220928-152511
base:
https://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git next
:: branch date: 22 hours ago
:: commit date: 22 hours ago
config: i386-randconfig-m021
compiler: gcc-11 (Debian 11.3.0-5) 11.3.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
mm/list_lru.c:153 list_lru_add_page() warn: sleeping in atomic context
mm/list_lru.c:199 list_lru_del_page() warn: sleeping in atomic context
vim +153 mm/list_lru.c
a38e40824844a5 Dave Chinner 2013-08-28 142
4e04c6e127b5cc Alexander Zhu2022-09-27 143 bool list_lru_add_page(struct
list_lru *lru, struct page *page, struct list_head *item)
4e04c6e127b5cc Alexander Zhu2022-09-27 144 {
4e04c6e127b5cc Alexander Zhu2022-09-27 145 int nid =
page_to_nid(page);
4e04c6e127b5cc Alexander Zhu2022-09-27 146 struct list_lru_node
*nlru = &lru->node[nid];
4e04c6e127b5cc Alexander Zhu2022-09-27 147 struct list_lru_one *l;
4e04c6e127b5cc Alexander Zhu2022-09-27 148 struct mem_cgroup
*memcg;
4e04c6e127b5cc Alexander Zhu2022-09-27 149
4e04c6e127b5cc Alexander Zhu2022-09-27 150 spin_lock(&nlru->lock);
4e04c6e127b5cc Alexander Zhu2022-09-27 151 if (list_empty(item)) {
4e04c6e127b5cc Alexander Zhu2022-09-27 152 memcg =
page_memcg(page);
4e04c6e127b5cc Alexander Zhu2022-09-27 @153
memcg_list_lru_alloc(memcg, lru, GFP_KERNEL);
4e04c6e127b5cc Alexander Zhu2022-09-27 154 l =
list_lru_from_memcg_idx(lru, nid, memcg_kmem_id(memcg));
4e04c6e127b5cc Alexander Zhu2022-09-27 155
list_add_tail(item, &l->list);
4e04c6e127b5cc Alexander Zhu2022-09-27 156 /* Set shrinker
bit if the first element was added */
4e04c6e127b5cc Alexander Zhu2022-09-27 157 if
(!l->nr_items++)
4e04c6e127b5cc Alexander Zhu2022-09-27 158
set_shrinker_bit(memcg, nid,
4e04c6e127b5cc Alexander Zhu2022-09-27 159
lru_shrinker_id(lru));
4e04c6e127b5cc Alexander Zhu2022-09-27 160
nlru->nr_items++;
4e04c6e127b5cc Alexander Zhu2022-09-27 161
spin_unlock(&nlru->lock);
4e04c6e127b5cc Alexander Zhu2022-09-27 162 return true;
4e04c6e127b5cc Alexander Zhu2022-09-27 163 }
4e04c6e127b5cc Alexander Zhu2022-09-27 164
spin_unlock(&nlru->lock);
4e04c6e127b5cc Alexander Zhu2022-09-27 165 return false;
4e04c6e127b5cc Alexander Zhu2022-09-27 166 }
4e04c6e127b5cc Alexander Zhu2022-09-27 167
EXPORT_SYMBOL_GPL(list_lru_add_page);
4e04c6e127b5cc Alexander Zhu2022-09-27 168
a38e40824844a5 Dave Chinner 2013-08-28 169 bool list_lru_del(struct
list_lru *lru, struct list_head *item)
a38e40824844a5 Dave Chinner 2013-08-28 170 {
3b1d58a4c96799 Dave Chinner 2013-08-28 171 int nid =
page_to_nid(virt_to_page(item));
3b1d58a4c96799 Dave Chinner 2013-08-28 172 struct list_lru_node
*nlru = &lru->node[nid];
60d3fd32a7a9da Vladimir Davydov 2015-02-12 173 struct list_lru_one *l;
3b1d58a4c96799 Dave Chinner 2013-08-28 174
3b1d58a4c96799 Dave Chinner 2013-08-28 175 spin_lock(&nlru->lock);
a38e40824844a5 Dave Chinner 2013-08-28 176 if (!list_empty(item)) {
6a6b7b77cc0fdc Muchun Song 2022-03-22 177 l =
list_lru_from_kmem(lru, nid, item, NULL);
a38e40824844a5 Dave Chinner 2013-08-28 178
list_del_init(item);
60d3fd32a7a9da Vladimir Davydov 2015-02-12 179 l->nr_items--;
2c80cd57c74339 Sahitya Tummala 2017-07-10 180
nlru->nr_items--;
3b1d58a4c96799 Dave Chinner 2013-08-28 181
[kbuild] [jgunthorpe:iommufd 8/14] drivers/iommu/iommufd/ioas.c:97 iommufd_ioas_iova_ranges() warn: ignoring unreachable code.
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: linux-ker...@vger.kernel.org
TO: Jason Gunthorpe
CC: Nicolin Chen
tree: https://github.com/jgunthorpe/linux iommufd
head: 24b9717474d76bbebb4da93430c997e8ea92d749
commit: 3feada1ba1ac6ce2fa9eba00f109b02ccab54f4c [8/14] iommufd: IOCTLs for the
io_pagetable
:: branch date: 3 weeks ago
:: commit date: 3 weeks ago
config: s390-randconfig-m031-20220925
compiler: s390-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
drivers/iommu/iommufd/ioas.c:97 iommufd_ioas_iova_ranges() warn: ignoring
unreachable code.
vim +97 drivers/iommu/iommufd/ioas.c
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 65
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 66 int
iommufd_ioas_iova_ranges(struct iommufd_ucmd *ucmd)
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 67 {
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 68 struct
iommu_ioas_iova_ranges __user *uptr = ucmd->ubuffer;
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 69 struct
iommu_ioas_iova_ranges *cmd = ucmd->cmd;
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 70 struct iommufd_ioas
*ioas;
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 71 struct
interval_tree_span_iter span;
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 72 u32 max_iovas;
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 73 int rc;
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 74
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 75 if (cmd->__reserved)
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 76 return
-EOPNOTSUPP;
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 77
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 78 max_iovas = cmd->size -
sizeof(*cmd);
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 79 if (max_iovas %
sizeof(cmd->out_valid_iovas[0]))
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 80 return -EINVAL;
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 81 max_iovas /=
sizeof(cmd->out_valid_iovas[0]);
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 82
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 83 ioas =
iommufd_get_ioas(ucmd, cmd->ioas_id);
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 84 if (IS_ERR(ioas))
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 85 return
PTR_ERR(ioas);
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 86
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 87
down_read(&ioas->iopt.iova_rwsem);
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 88 cmd->out_num_iovas = 0;
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 89
interval_tree_for_each_span (&span, &ioas->iopt.reserved_itree,
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 90
0, ULONG_MAX) {
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 91 if
(!span.is_hole)
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 92
continue;
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 93 if
(cmd->out_num_iovas < max_iovas) {
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 94 rc =
put_user((u64)span.start_hole,
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 95
&uptr->out_valid_iovas[cmd->out_num_iovas]
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 96
.start);
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 @97 if (rc)
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 98
goto out_put;
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 99 rc =
put_user(
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 100
(u64)span.last_hole,
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 101
&uptr->out_valid_iovas[cmd->out_num_iovas].last);
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 102 if (rc)
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 103
goto out_put;
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 104 }
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 105
cmd->out_num_iovas++;
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 106 }
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 107 rc =
iommufd_ucmd_respond(ucmd, sizeof(*cmd));
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 108 if (rc)
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 109 goto out_put;
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 110 if (cmd->out_num_iovas
> max_iovas)
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 111 rc = -EMSGSIZE;
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 112 out_put:
3feada1ba1ac6c Jason Gunthorpe 2021-11-11 113
up
[kbuild] [djwong-xfs:vectorized-scrub 427/464] fs/xfs/libxfs/xfs_refcount.c:1870 xfs_refcount_recover_group_cow_leftovers() error: we previously assumed 'pag' could be null (see line 1810)
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
TO: "Darrick J. Wong"
tree: https://git.kernel.org/pub/scm/linux/kernel/git/djwong/xfs-linux.git
vectorized-scrub
head: 6adc9cdec392841f5a90a88f46e3ccb0844de1dd
commit: d4ddda63eb0e2aa75c31788ad8d5831e34e044da [427/464] xfs: refcover CoW
leftovers in the realtime volume
:: branch date: 33 hours ago
:: commit date: 33 hours ago
config: parisc-randconfig-m031-20220925
compiler: hppa64-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
New smatch warnings:
fs/xfs/libxfs/xfs_refcount.c:1870 xfs_refcount_recover_group_cow_leftovers()
error: we previously assumed 'pag' could be null (see line 1810)
Old smatch warnings:
fs/xfs/libxfs/xfs_refcount.c:144 xfs_refcount_get_rec() warn: impossible
condition '(irec->rc_blockcount > (~0)) => (0-u32max > u32max)'
fs/xfs/libxfs/xfs_refcount.c:175 xfs_refcount_get_rec() warn: impossible
condition '(irec->rc_refcount > (~0)) => (0-u32max > u32max)'
vim +/pag +1870 fs/xfs/libxfs/xfs_refcount.c
174edb0e46e520 Darrick J. Wong 2016-10-03 1791
174edb0e46e520 Darrick J. Wong 2016-10-03 1792 /* Find and remove leftover
CoW reservations. */
d4ddda63eb0e2a Darrick J. Wong 2022-07-14 1793 static int
d4ddda63eb0e2a Darrick J. Wong 2022-07-14 1794
xfs_refcount_recover_group_cow_leftovers(
174edb0e46e520 Darrick J. Wong 2016-10-03 1795 struct xfs_mount
*mp,
d4ddda63eb0e2a Darrick J. Wong 2022-07-14 1796 struct xfs_perag
*pag,
d4ddda63eb0e2a Darrick J. Wong 2022-07-14 1797 struct xfs_rtgroup
*rtg)
174edb0e46e520 Darrick J. Wong 2016-10-03 1798 {
174edb0e46e520 Darrick J. Wong 2016-10-03 1799 struct xfs_trans
*tp;
174edb0e46e520 Darrick J. Wong 2016-10-03 1800 struct xfs_btree_cur
*cur;
d4ddda63eb0e2a Darrick J. Wong 2022-07-14 1801 struct xfs_buf
*agbp = NULL;
174edb0e46e520 Darrick J. Wong 2016-10-03 1802 struct
xfs_refcount_recovery*rr, *n;
174edb0e46e520 Darrick J. Wong 2016-10-03 1803 struct list_head
debris;
174edb0e46e520 Darrick J. Wong 2016-10-03 1804 union xfs_btree_irec
low;
174edb0e46e520 Darrick J. Wong 2016-10-03 1805 union xfs_btree_irec
high;
174edb0e46e520 Darrick J. Wong 2016-10-03 1806 xfs_fsblock_t
fsb;
174edb0e46e520 Darrick J. Wong 2016-10-03 1807 xfs_agblock_t
agbno;
174edb0e46e520 Darrick J. Wong 2016-10-03 1808 int
error;
174edb0e46e520 Darrick J. Wong 2016-10-03 1809
d4ddda63eb0e2a Darrick J. Wong 2022-07-14 @1810 if (pag &&
mp->m_sb.sb_agblocks >= XFS_REFC_COW_START)
d4ddda63eb0e2a Darrick J. Wong 2022-07-14 1811 return
-EOPNOTSUPP;
d4ddda63eb0e2a Darrick J. Wong 2022-07-14 1812 if (rtg &&
mp->m_sb.sb_rgblocks >= XFS_REFC_COW_START)
174edb0e46e520 Darrick J. Wong 2016-10-03 1813 return
-EOPNOTSUPP;
174edb0e46e520 Darrick J. Wong 2016-10-03 1814
3ecb3ac7b950ff Darrick J. Wong 2017-05-15 1815 INIT_LIST_HEAD(&debris);
3ecb3ac7b950ff Darrick J. Wong 2017-05-15 1816
3ecb3ac7b950ff Darrick J. Wong 2017-05-15 1817 /*
3ecb3ac7b950ff Darrick J. Wong 2017-05-15 1818 * In this first part,
we use an empty transaction to gather up
3ecb3ac7b950ff Darrick J. Wong 2017-05-15 1819 * all the leftover CoW
extents so that we can subsequently
3ecb3ac7b950ff Darrick J. Wong 2017-05-15 1820 * delete them. The
empty transaction is used to avoid
3ecb3ac7b950ff Darrick J. Wong 2017-05-15 1821 * a buffer lock
deadlock if there happens to be a loop in the
3ecb3ac7b950ff Darrick J. Wong 2017-05-15 1822 * refcountbt because
we're allowed to re-grab a buffer that is
3ecb3ac7b950ff Darrick J. Wong 2017-05-15 1823 * already attached to
our transaction. When we're done
3ecb3ac7b950ff Darrick J. Wong 2017-05-15 1824 * recording the CoW
debris we cancel the (empty) transaction
3ecb3ac7b950ff Darrick J. Wong 2017-05-15 1825 * and everything goes
away cleanly.
3ecb3ac7b950ff Darrick J. Wong 2017-05-15 1826 */
3ecb3ac7b950ff Darrick J. Wong 2017-05-15 1827 error =
xfs_trans_alloc_empty(mp, &tp);
174edb0e46e520 Darrick J. Wong 2016-10-03 1828 if (error)
174edb0e46e520 Darrick J. Wong 2016-10-03 1829 return error;
3ecb3ac7b950ff Darrick J. Wong 2017-05-15 1830
d4ddda63eb0e2a Darrick J. Wong 2022-07-14 1831 if (rtg) {
d4ddda63eb0e2a Darrick J. Wong 2022-07-14 1832
xfs_rtgroup_lock(NULL, rtg, XFS_RTGLOCK_REFCOUNT);
d4ddda63eb0e2a Darrick J. Wong 2022-07-14
[kbuild] [djwong-xfs:report-refcounts 465/465] fs/xfs/xfs_fsrefs.c:746 xfs_fsrefs_rtdev() error: uninitialized symbol 'error'.
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
TO: "Darrick J. Wong"
tree: https://git.kernel.org/pub/scm/linux/kernel/git/djwong/xfs-linux.git
report-refcounts
head: 36f8d7253650619aa41798ccf390e1cb2d0fe49f
commit: 36f8d7253650619aa41798ccf390e1cb2d0fe49f [465/465] xfs: export
reference count information to userspace
:: branch date: 34 hours ago
:: commit date: 34 hours ago
config: parisc-randconfig-m031-20220925
compiler: hppa64-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
fs/xfs/xfs_fsrefs.c:746 xfs_fsrefs_rtdev() error: uninitialized symbol 'error'.
vim +/error +746 fs/xfs/xfs_fsrefs.c
36f8d725365061 Darrick J. Wong 2022-07-14 629
36f8d725365061 Darrick J. Wong 2022-07-14 630 #define XFS_RTGLOCK_FSREFS
(XFS_RTGLOCK_BITMAP_SHARED | \
36f8d725365061 Darrick J. Wong 2022-07-14 631
XFS_RTGLOCK_REFCOUNT)
36f8d725365061 Darrick J. Wong 2022-07-14 632
36f8d725365061 Darrick J. Wong 2022-07-14 633 /* Execute a getfsrefs query
against the realtime device. */
36f8d725365061 Darrick J. Wong 2022-07-14 634 STATIC int
36f8d725365061 Darrick J. Wong 2022-07-14 635 xfs_fsrefs_rtdev(
36f8d725365061 Darrick J. Wong 2022-07-14 636 struct xfs_trans
*tp,
36f8d725365061 Darrick J. Wong 2022-07-14 637 const struct xfs_fsrefs
*keys,
36f8d725365061 Darrick J. Wong 2022-07-14 638 struct xfs_fsrefs_info
*info)
36f8d725365061 Darrick J. Wong 2022-07-14 639 {
36f8d725365061 Darrick J. Wong 2022-07-14 640 struct xfs_mount
*mp = tp->t_mountp;
36f8d725365061 Darrick J. Wong 2022-07-14 641 struct xfs_rtgroup
*rtg;
36f8d725365061 Darrick J. Wong 2022-07-14 642 xfs_rtblock_t
start_fsb;
36f8d725365061 Darrick J. Wong 2022-07-14 643 xfs_rtblock_t
end_fsb;
36f8d725365061 Darrick J. Wong 2022-07-14 644 uint64_t
eofs;
36f8d725365061 Darrick J. Wong 2022-07-14 645 xfs_rgnumber_t
start_rg, end_rg;
36f8d725365061 Darrick J. Wong 2022-07-14 646 int
error;
36f8d725365061 Darrick J. Wong 2022-07-14 647
36f8d725365061 Darrick J. Wong 2022-07-14 648 eofs =
XFS_FSB_TO_BB(mp, mp->m_sb.sb_rblocks);
36f8d725365061 Darrick J. Wong 2022-07-14 649 if
(keys[0].fcr_physical >= eofs)
36f8d725365061 Darrick J. Wong 2022-07-14 650 return 0;
36f8d725365061 Darrick J. Wong 2022-07-14 651 start_fsb =
XFS_BB_TO_FSBT(mp, keys[0].fcr_physical);
36f8d725365061 Darrick J. Wong 2022-07-14 652 end_fsb =
XFS_BB_TO_FSB(mp, min(eofs - 1, keys[1].fcr_physical));
36f8d725365061 Darrick J. Wong 2022-07-14 653
36f8d725365061 Darrick J. Wong 2022-07-14 654 info->refc_cur = NULL;
36f8d725365061 Darrick J. Wong 2022-07-14 655
36f8d725365061 Darrick J. Wong 2022-07-14 656 /*
36f8d725365061 Darrick J. Wong 2022-07-14 657 * Convert the fsrefs
low/high keys to rtgroup based keys. Initialize
36f8d725365061 Darrick J. Wong 2022-07-14 658 * low to the fsrefs
low key and max out the high key to the end of the
36f8d725365061 Darrick J. Wong 2022-07-14 659 * rtgroup.
36f8d725365061 Darrick J. Wong 2022-07-14 660 */
36f8d725365061 Darrick J. Wong 2022-07-14 661 info->low.rc_startblock
= xfs_rtb_to_rgbno(mp, start_fsb, &start_rg);
36f8d725365061 Darrick J. Wong 2022-07-14 662 info->low.rc_blockcount
= 0;
36f8d725365061 Darrick J. Wong 2022-07-14 663 info->low.rc_refcount =
0;
36f8d725365061 Darrick J. Wong 2022-07-14 664
36f8d725365061 Darrick J. Wong 2022-07-14 665
info->high.rc_startblock = -1U;
36f8d725365061 Darrick J. Wong 2022-07-14 666
info->high.rc_blockcount = 0;
36f8d725365061 Darrick J. Wong 2022-07-14 667 info->high.rc_refcount
= 0;
36f8d725365061 Darrick J. Wong 2022-07-14 668
36f8d725365061 Darrick J. Wong 2022-07-14 669 end_rg =
xfs_rtb_to_rgno(mp, end_fsb);
36f8d725365061 Darrick J. Wong 2022-07-14 670
36f8d725365061 Darrick J. Wong 2022-07-14 671
for_each_rtgroup_range(mp, start_rg, end_rg, rtg) {
36f8d725365061 Darrick J. Wong 2022-07-14 672 /*
36f8d725365061 Darrick J. Wong 2022-07-14 673 * Set the
rtgroup high key from the fsrefs high key if this
36f8d725365061 Darrick J. Wong 2022-07-14 674 * is the last
rtgroup that we're querying.
36f8d725365061 Darrick J. Wong 2022-07-14 675 */
36f8d725365061 Darrick J. Wong 2022-07-14 676 info->rtg = rtg;
36f8d725365061 Darrick J. Wong 2022-07-14 677 if
(rtg->rtg_rgno == end_rg) {
36f8d725365061 Darrick J. Wong 2022-07-14 678
[kbuild] [jic23-iio:testing 44/63] drivers/iio/imu/bno055/bno055.c:635 bno055_set_regmask() error: uninitialized symbol 'best_delta'.
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: linux-ker...@vger.kernel.org
TO: Andrea Merello
CC: Jonathan Cameron
CC: Andy Shevchenko
tree: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git testing
head: df957373c1649c74b78bf2fcfd144f0c3baa68a5
commit: 50fe984f376abb4a00f80e13f51465ef09c2bde7 [44/63] iio: imu: add BNO055
I2C driver
:: branch date: 34 hours ago
:: commit date: 4 days ago
config: s390-randconfig-m031-20220925
compiler: s390-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
New smatch warnings:
drivers/iio/imu/bno055/bno055.c:635 bno055_set_regmask() error: uninitialized
symbol 'best_delta'.
drivers/iio/imu/bno055/bno055.c:643 bno055_set_regmask() error: uninitialized
symbol 'hwval'.
drivers/iio/imu/bno055/bno055.c:1511 bno055_trigger_handler() error:
uninitialized symbol 'xfer_start'.
drivers/iio/imu/bno055/bno055.c:1513 bno055_trigger_handler() error:
uninitialized symbol 'prev_end'.
Old smatch warnings:
drivers/iio/imu/bno055/bno055.c:649 bno055_set_regmask() error: uninitialized
symbol 'hwval'.
vim +/best_delta +635 drivers/iio/imu/bno055/bno055.c
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 578
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 579 static int
bno055_set_regmask(struct bno055_priv *priv, int val, int val2,
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 580 int reg,
int mask, struct bno055_sysfs_attr *attr)
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 581 {
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 582 const int shift = __ffs(mask);
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 583 int best_delta;
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 584 int req_val;
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 585 int tbl_val;
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 586 bool first;
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 587 int delta;
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 588 int hwval;
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 589 int ret;
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 590 int len;
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 591 int i;
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 592
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 593 /*
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 594* The closest value the HW
supports is only one in fusion mode,
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 595* and it is autoselected, so
don't do anything, just return OK,
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 596* as the closest possible
value has been (virtually) selected
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 597*/
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 598 if (priv->operation_mode !=
BNO055_OPR_MODE_AMG)
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 599 return 0;
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 600
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 601 len = attr->len;
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 602
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 603 /*
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 604* We always get a request in
INT_PLUS_MICRO, but we
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 605* take care of the micro part
only when we really have
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 606* non-integer tables. This
prevents 32-bit overflow with
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 607* larger integers contained in
integer tables.
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 608*/
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 609 req_val = val;
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 610 if (attr->type != IIO_VAL_INT) {
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 611 len /= 2;
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 612 req_val = min(val,
2147) * 100 + val2;
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 613 }
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 614
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 615 first = true;
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 616 for (i = 0; i < len; i++) {
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 617 switch (attr->type) {
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 618 case IIO_VAL_INT:
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 619 tbl_val =
attr->vals[i];
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 620 break;
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 621 case
IIO_VAL_INT_PLUS_MICRO:
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 622
WARN_ON(attr->vals[i * 2] > 2147);
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 623 tbl_val =
attr->vals[i * 2] * 100 +
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 624
attr->vals[i * 2 + 1];
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 625 break;
4aefe1c2bd0cb0 Andrea Merello 2022-09-07 626 case IIO_VAL_FRACTIONAL:
[kbuild] [djwong-xfs:vectorized-scrub 322/464] fs/xfs/libxfs/xfs_sb.c:347 xfs_validate_sb_rtgroups() warn: impossible condition '(sbp->sb_rgcount > ((-1))) => (0-u32max > u32max)'
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
TO: "Darrick J. Wong"
tree: https://git.kernel.org/pub/scm/linux/kernel/git/djwong/xfs-linux.git
vectorized-scrub
head: 6adc9cdec392841f5a90a88f46e3ccb0844de1dd
commit: c97c92a65767a5b0e1f9a30f06089b1578f26f6f [322/464] xfs: define the
format of rt groups
:: branch date: 31 hours ago
:: commit date: 31 hours ago
config: parisc-randconfig-m031-20220925
compiler: hppa64-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
fs/xfs/libxfs/xfs_sb.c:347 xfs_validate_sb_rtgroups() warn: impossible
condition '(sbp->sb_rgcount > ((-1))) => (0-u32max > u32max)'
vim +347 fs/xfs/libxfs/xfs_sb.c
eca383fcd63b45 Darrick J. Wong 2018-07-29 306
c97c92a65767a5 Darrick J. Wong 2022-08-11 307 static int
c97c92a65767a5 Darrick J. Wong 2022-08-11 308 xfs_validate_sb_rtgroups(
c97c92a65767a5 Darrick J. Wong 2022-08-11 309 struct xfs_mount
*mp,
c97c92a65767a5 Darrick J. Wong 2022-08-11 310 struct xfs_sb
*sbp)
c97c92a65767a5 Darrick J. Wong 2022-08-11 311 {
c97c92a65767a5 Darrick J. Wong 2022-08-11 312 uint64_t
groups;
c97c92a65767a5 Darrick J. Wong 2022-08-11 313
c97c92a65767a5 Darrick J. Wong 2022-08-11 314 if
(!(sbp->sb_features_incompat & XFS_SB_FEAT_INCOMPAT_METADIR)) {
c97c92a65767a5 Darrick J. Wong 2022-08-11 315 xfs_warn(mp,
c97c92a65767a5 Darrick J. Wong 2022-08-11 316 "Realtime groups require
metadata directory tree.");
c97c92a65767a5 Darrick J. Wong 2022-08-11 317 return -EINVAL;
c97c92a65767a5 Darrick J. Wong 2022-08-11 318 }
c97c92a65767a5 Darrick J. Wong 2022-08-11 319
c97c92a65767a5 Darrick J. Wong 2022-08-11 320 if (sbp->sb_rgblocks >
XFS_MAX_RGBLOCKS) {
c97c92a65767a5 Darrick J. Wong 2022-08-11 321 xfs_warn(mp,
c97c92a65767a5 Darrick J. Wong 2022-08-11 322 "Realtime group size (%u) must
be less than %u.",
c97c92a65767a5 Darrick J. Wong 2022-08-11 323
sbp->sb_rgblocks, XFS_MAX_RGBLOCKS);
c97c92a65767a5 Darrick J. Wong 2022-08-11 324 return -EINVAL;
c97c92a65767a5 Darrick J. Wong 2022-08-11 325 }
c97c92a65767a5 Darrick J. Wong 2022-08-11 326
c97c92a65767a5 Darrick J. Wong 2022-08-11 327 if (sbp->sb_rextsize ==
0) {
c97c92a65767a5 Darrick J. Wong 2022-08-11 328 xfs_warn(mp,
c97c92a65767a5 Darrick J. Wong 2022-08-11 329 "Realtime extent size must not
be zero.");
c97c92a65767a5 Darrick J. Wong 2022-08-11 330 return -EINVAL;
c97c92a65767a5 Darrick J. Wong 2022-08-11 331 }
c97c92a65767a5 Darrick J. Wong 2022-08-11 332
c97c92a65767a5 Darrick J. Wong 2022-08-11 333 if (sbp->sb_rgblocks %
sbp->sb_rextsize != 0) {
c97c92a65767a5 Darrick J. Wong 2022-08-11 334 xfs_warn(mp,
c97c92a65767a5 Darrick J. Wong 2022-08-11 335 "Realtime group size (%u) must
be an even multiple of extent size (%u).",
c97c92a65767a5 Darrick J. Wong 2022-08-11 336
sbp->sb_rgblocks, sbp->sb_rextsize);
c97c92a65767a5 Darrick J. Wong 2022-08-11 337 return -EINVAL;
c97c92a65767a5 Darrick J. Wong 2022-08-11 338 }
c97c92a65767a5 Darrick J. Wong 2022-08-11 339
c97c92a65767a5 Darrick J. Wong 2022-08-11 340 if (sbp->sb_rgblocks <
(sbp->sb_rextsize << 1)) {
c97c92a65767a5 Darrick J. Wong 2022-08-11 341 xfs_warn(mp,
c97c92a65767a5 Darrick J. Wong 2022-08-11 342 "Realtime group size (%u) must
be greater than 1 rt extent.",
c97c92a65767a5 Darrick J. Wong 2022-08-11 343
sbp->sb_rgblocks);
c97c92a65767a5 Darrick J. Wong 2022-08-11 344 return -EINVAL;
c97c92a65767a5 Darrick J. Wong 2022-08-11 345 }
c97c92a65767a5 Darrick J. Wong 2022-08-11 346
c97c92a65767a5 Darrick J. Wong 2022-08-11 @347 if (sbp->sb_rgcount >
XFS_MAX_RGNUMBER) {
c97c92a65767a5 Darrick J. Wong 2022-08-11 348 xfs_warn(mp,
c97c92a65767a5 Darrick J. Wong 2022-08-11 349 "Realtime groups (%u) must be
less than %u.",
c97c92a65767a5 Darrick J. Wong 2022-08-11 350
sbp->sb_rgcount, XFS_MAX_RGNUMBER);
c97c92a65767a5 Darrick J. Wong 2022-08-11 351 return -EINVAL;
c97c92a65767a5 Darrick J. Wong 2022-08-11 352 }
c97c92a65767a5 Darrick J. Wong 2022-08-11 353
c97c92a65767a5 Darrick J. Wong 2022-08-11 354 groups =
howmany_64(sbp->sb_rblocks, sbp->sb_rgblocks);
c97c92a65767a5 Darrick J. Wong 2022-08-11 355 if (groups !=
sbp->sb_rgcount) {
c97c92a65767a5 Darrick J. Wong 2022-08-11 356
[kbuild] [djwong-xfs:vectorized-scrub 194/464] fs/xfs/xfs_xchgrange.c:266 xfs_xchg_range_grab_log_assist() warn: missing error code 'error'
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
TO: "Darrick J. Wong"
tree: https://git.kernel.org/pub/scm/linux/kernel/git/djwong/xfs-linux.git
vectorized-scrub
head: 6adc9cdec392841f5a90a88f46e3ccb0844de1dd
commit: e25ac5a5c26d19b86510a1e3253dc6c17544f3d1 [194/464] xfs: add a
->xchg_file_range handler
:: branch date: 30 hours ago
:: commit date: 30 hours ago
config: parisc-randconfig-m031-20220925
compiler: hppa64-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
fs/xfs/xfs_xchgrange.c:266 xfs_xchg_range_grab_log_assist() warn: missing error
code 'error'
vim +/error +266 fs/xfs/xfs_xchgrange.c
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 229
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 230 /*
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 231 * Get permission to use
log-assisted atomic exchange of file extents.
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 232 *
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 233 * Callers must hold the IOLOCK
and MMAPLOCK of both files. They must not be
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 234 * running any transactions or
hold any ILOCKS. If @use_logging is set after a
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 235 * successful return, callers
must call xfs_xchg_range_rele_log_assist after
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 236 * the exchange is completed.
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 237 */
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 238 int
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 239 xfs_xchg_range_grab_log_assist(
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 240 struct xfs_mount
*mp,
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 241 bool
force,
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 242 bool
*use_logging)
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 243 {
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 244 int
error = 0;
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 245
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 246 /*
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 247 * Protect ourselves
from an idle log clearing the atomic swapext
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 248 * log incompat feature
bit.
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 249 */
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 250
xlog_use_incompat_feat(mp->m_log, XLOG_INCOMPAT_FEAT_SWAPEXT);
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 251 *use_logging = true;
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 252
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 253 /*
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 254 * If log-assisted
swapping is already enabled, the caller can use the
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 255 * log assisted swap
functions with the log-incompat reference we got.
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 256 */
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 257 if
(xfs_sb_version_haslogswapext(&mp->m_sb))
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 258 return 0;
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 259
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 260 /*
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 261 * If the caller
doesn't /require/ log-assisted swapping, drop the
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 262 * log-incompat feature
protection and exit. The caller cannot use
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 263 * log assisted
swapping.
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 264 */
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 265 if (!force)
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 @266 goto
drop_incompat;
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 267
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 268 /*
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 269 * Caller requires
log-assisted swapping but the fs feature set isn't
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 270 * rich enough to
support it. Bail out.
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 271 */
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 272 if
(!xfs_swapext_supported(mp)) {
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 273 error =
-EOPNOTSUPP;
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 274 goto
drop_incompat;
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 275 }
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 276
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 277 error =
xfs_add_incompat_log_feature(mp,
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 278
XFS_SB_FEAT_INCOMPAT_LOG_SWAPEXT);
e25ac5a5c26d19 Darrick J. Wong 2022-07-14 279 if (error)
e25ac5a5c26d19 Darrick J.
[kbuild] [djwong-xfs:vectorized-scrub 169/464] fs/xfs/libxfs/xfs_rmap.c:244 xfs_rmap_get_rec() warn: bitwise AND condition is false here
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
TO: "Darrick J. Wong"
tree: https://git.kernel.org/pub/scm/linux/kernel/git/djwong/xfs-linux.git
vectorized-scrub
head: 6adc9cdec392841f5a90a88f46e3ccb0844de1dd
commit: 39080235870b5fe96e2d290a68c0c0da91e67123 [169/464] xfs: create a shadow
rmap btree during rmap repair
:: branch date: 29 hours ago
:: commit date: 29 hours ago
config: parisc-randconfig-m031-20220925
compiler: hppa64-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
New smatch warnings:
fs/xfs/libxfs/xfs_rmap.c:244 xfs_rmap_get_rec() warn: bitwise AND condition is
false here
Old smatch warnings:
fs/xfs/libxfs/xfs_rmap.c:271 xfs_rmap_get_rec() warn: bitwise AND condition is
false here
vim +244 fs/xfs/libxfs/xfs_rmap.c
4b8ed67794fe57 Darrick J. Wong 2016-08-03 220
4b8ed67794fe57 Darrick J. Wong 2016-08-03 221 /*
4b8ed67794fe57 Darrick J. Wong 2016-08-03 222 * Get the data from the
pointed-to record.
4b8ed67794fe57 Darrick J. Wong 2016-08-03 223 */
4b8ed67794fe57 Darrick J. Wong 2016-08-03 224 int
4b8ed67794fe57 Darrick J. Wong 2016-08-03 225 xfs_rmap_get_rec(
4b8ed67794fe57 Darrick J. Wong 2016-08-03 226 struct xfs_btree_cur
*cur,
4b8ed67794fe57 Darrick J. Wong 2016-08-03 227 struct xfs_rmap_irec
*irec,
4b8ed67794fe57 Darrick J. Wong 2016-08-03 228 int
*stat)
4b8ed67794fe57 Darrick J. Wong 2016-08-03 229 {
9e6c08d4a8fc21 Dave Chinner2018-06-05 230 struct xfs_mount
*mp = cur->bc_mp;
0800169e3e2c97 Dave Chinner2022-07-07 231 struct xfs_perag
*pag = cur->bc_ag.pag;
4b8ed67794fe57 Darrick J. Wong 2016-08-03 232 union xfs_btree_rec
*rec;
4b8ed67794fe57 Darrick J. Wong 2016-08-03 233 int
error;
4b8ed67794fe57 Darrick J. Wong 2016-08-03 234
4b8ed67794fe57 Darrick J. Wong 2016-08-03 235 error =
xfs_btree_get_rec(cur, &rec, stat);
4b8ed67794fe57 Darrick J. Wong 2016-08-03 236 if (error || !*stat)
4b8ed67794fe57 Darrick J. Wong 2016-08-03 237 return error;
4b8ed67794fe57 Darrick J. Wong 2016-08-03 238
6e51532f740921 Darrick J. Wong 2022-07-14 239 if
(xfs_rmap_btrec_to_irec(cur, rec, irec))
9e6c08d4a8fc21 Dave Chinner2018-06-05 240 goto
out_bad_rec;
9e6c08d4a8fc21 Dave Chinner2018-06-05 241
9e6c08d4a8fc21 Dave Chinner2018-06-05 242 if (irec->rm_blockcount
== 0)
9e6c08d4a8fc21 Dave Chinner2018-06-05 243 goto
out_bad_rec;
39080235870b5f Darrick J. Wong 2022-07-14 @244 if (cur->bc_flags &
XFS_BTREE_IN_MEMORY) {
39080235870b5f Darrick J. Wong 2022-07-14 245 if
(!xfs_rmapbt_mem_verify_rec(cur, irec))
39080235870b5f Darrick J. Wong 2022-07-14 246 goto
out_bad_rec;
39080235870b5f Darrick J. Wong 2022-07-14 247 } else if
(irec->rm_startblock <= XFS_AGFL_BLOCK(mp)) {
9e6c08d4a8fc21 Dave Chinner2018-06-05 248 if
(irec->rm_owner != XFS_RMAP_OWN_FS)
9e6c08d4a8fc21 Dave Chinner2018-06-05 249 goto
out_bad_rec;
9e6c08d4a8fc21 Dave Chinner2018-06-05 250 if
(irec->rm_blockcount != XFS_AGFL_BLOCK(mp) + 1)
9e6c08d4a8fc21 Dave Chinner2018-06-05 251 goto
out_bad_rec;
9e6c08d4a8fc21 Dave Chinner2018-06-05 252 } else {
9e6c08d4a8fc21 Dave Chinner2018-06-05 253 /* check for
valid extent range, including overflow */
0800169e3e2c97 Dave Chinner2022-07-07 254 if
(!xfs_verify_agbno(pag, irec->rm_startblock))
9e6c08d4a8fc21 Dave Chinner2018-06-05 255 goto
out_bad_rec;
9e6c08d4a8fc21 Dave Chinner2018-06-05 256 if
(irec->rm_startblock >
9e6c08d4a8fc21 Dave Chinner2018-06-05 257
irec->rm_startblock + irec->rm_blockcount)
9e6c08d4a8fc21 Dave Chinner2018-06-05 258 goto
out_bad_rec;
0800169e3e2c97 Dave Chinner2022-07-07 259 if
(!xfs_verify_agbno(pag,
9e6c08d4a8fc21 Dave Chinner2018-06-05 260
irec->rm_startblock + irec->rm_blockcount - 1))
9e6c08d4a8fc21 Dave Chinner2018-06-05 261 goto
out_bad_rec;
9e6c08d4a8fc21 Dave Chinner2018-06-05 262 }
9e6c08d4a8fc21 Dave Chinner2018-06-05 263
9e6c08d4a8fc21 Dave Chinner2018-06-05 264 if
(!(xfs_verify_ino(mp, irec->rm_owner) ||
9e6c08d4a8fc21 Dave Chinner2018-06-05 265(irec->rm_owner
<= XFS_RMAP_OWN_FS &&
9e6c08d4a8fc21 Dave Chinner2018-06-05 266 irec->rm_owner
>= XFS_RMAP_OWN_MI
[kbuild] Re: [PATCH v2 01/35] crypto: Introduce crypto_pool
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
In-Reply-To: <20220923201319.493208-2-d...@arista.com>
References: <20220923201319.493208-2-d...@arista.com>
TO: Dmitry Safonov
TO: linux-ker...@vger.kernel.org
TO: David Ahern
TO: Eric Dumazet
CC: Dmitry Safonov
CC: Andy Lutomirski
CC: Ard Biesheuvel
CC: Bob Gilligan
CC: Dan Carpenter
CC: Eric Biggers
CC: "Eric W. Biederman"
CC: Francesco Ruggeri
CC: Herbert Xu
CC: Hideaki YOSHIFUJI
CC: Ivan Delalande
CC: Jakub Kicinski
CC: Leonard Crestez
CC: Paolo Abeni
CC: Salam Noureddine
CC: Shuah Khan
CC: net...@vger.kernel.org
CC: linux-cry...@vger.kernel.org
Hi Dmitry,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on bf682942cd26ce9cd5e87f73ae099b383041e782]
url:
https://github.com/intel-lab-lkp/linux/commits/Dmitry-Safonov/net-tcp-Add-TCP-AO-support/20220924-042311
base: bf682942cd26ce9cd5e87f73ae099b383041e782
:: branch date: 2 days ago
:: commit date: 2 days ago
config: x86_64-randconfig-m001
compiler: gcc-11 (Debian 11.3.0-5) 11.3.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
crypto/crypto_pool.c:158 crypto_pool_alloc_ahash() error: testing array offset
'i' after use.
vim +/i +158 crypto/crypto_pool.c
56fee020e804f6 Dmitry Safonov 2022-09-23 130
56fee020e804f6 Dmitry Safonov 2022-09-23 131 /**
56fee020e804f6 Dmitry Safonov 2022-09-23 132 * crypto_pool_alloc_ahash -
allocates pool for ahash requests
56fee020e804f6 Dmitry Safonov 2022-09-23 133 * @alg: name of async hash
algorithm
56fee020e804f6 Dmitry Safonov 2022-09-23 134 */
56fee020e804f6 Dmitry Safonov 2022-09-23 135 int
crypto_pool_alloc_ahash(const char *alg)
56fee020e804f6 Dmitry Safonov 2022-09-23 136 {
56fee020e804f6 Dmitry Safonov 2022-09-23 137 int i, ret;
56fee020e804f6 Dmitry Safonov 2022-09-23 138
56fee020e804f6 Dmitry Safonov 2022-09-23 139 /* slow-path */
56fee020e804f6 Dmitry Safonov 2022-09-23 140 mutex_lock(&cpool_mutex);
56fee020e804f6 Dmitry Safonov 2022-09-23 141
56fee020e804f6 Dmitry Safonov 2022-09-23 142 for (i = 0; i <
cpool_populated; i++) {
56fee020e804f6 Dmitry Safonov 2022-09-23 143 if (cpool[i].alg &&
!strcmp(cpool[i].alg, alg)) {
56fee020e804f6 Dmitry Safonov 2022-09-23 144 if
(kref_read(&cpool[i].kref) > 0) {
56fee020e804f6 Dmitry Safonov 2022-09-23 145
kref_get(&cpool[i].kref);
56fee020e804f6 Dmitry Safonov 2022-09-23 146 ret = i;
56fee020e804f6 Dmitry Safonov 2022-09-23 147 goto
out;
56fee020e804f6 Dmitry Safonov 2022-09-23 148 } else {
56fee020e804f6 Dmitry Safonov 2022-09-23 149 break;
56fee020e804f6 Dmitry Safonov 2022-09-23 150 }
56fee020e804f6 Dmitry Safonov 2022-09-23 151 }
56fee020e804f6 Dmitry Safonov 2022-09-23 152 }
56fee020e804f6 Dmitry Safonov 2022-09-23 153
56fee020e804f6 Dmitry Safonov 2022-09-23 154 for (i = 0; i <
cpool_populated; i++) {
56fee020e804f6 Dmitry Safonov 2022-09-23 155 if (!cpool[i].alg)
56fee020e804f6 Dmitry Safonov 2022-09-23 156 break;
56fee020e804f6 Dmitry Safonov 2022-09-23 157 }
56fee020e804f6 Dmitry Safonov 2022-09-23 @158 if (i >= CPOOL_SIZE) {
56fee020e804f6 Dmitry Safonov 2022-09-23 159 ret = -ENOSPC;
56fee020e804f6 Dmitry Safonov 2022-09-23 160 goto out;
56fee020e804f6 Dmitry Safonov 2022-09-23 161 }
56fee020e804f6 Dmitry Safonov 2022-09-23 162
56fee020e804f6 Dmitry Safonov 2022-09-23 163 ret =
__cpool_alloc_ahash(&cpool[i], alg);
56fee020e804f6 Dmitry Safonov 2022-09-23 164 if (!ret) {
56fee020e804f6 Dmitry Safonov 2022-09-23 165 ret = i;
56fee020e804f6 Dmitry Safonov 2022-09-23 166 if (i ==
cpool_populated)
56fee020e804f6 Dmitry Safonov 2022-09-23 167
cpool_populated++;
56fee020e804f6 Dmitry Safonov 2022-09-23 168 }
56fee020e804f6 Dmitry Safonov 2022-09-23 169 out:
56fee020e804f6 Dmitry Safonov 2022-09-23 170 mutex_unlock(&cpool_mutex);
56fee020e804f6 Dmitry Safonov 2022-09-23 171 return ret;
56fee020e804f6 Dmitry Safonov 2022-09-23 172 }
56fee020e804f6 Dmitry Safonov 2022-09-23 173
EXPORT_SYMBOL_GPL(crypto_pool_alloc_ahash);
56fee020e804f6 Dmitry Safonov 2022-09-23 174
--
0-DAY CI Kernel Test Service
https://01.org/lkp
#
# Automatically generated file; DO NOT EDIT.
# Linux/x86_64 6.0.0-rc6 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="gcc-11 (Debian 11.3.0-5) 11.3.0"
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=110300
CONFIG_CLANG_VERSION=0
CONFIG_AS_IS_GNU=y
CONFIG_AS_VERSION=23890
CONFIG_LD_IS_BFD=y
CONFIG_LD_VERSION=23890
CONFIG_LLD_VERSION=0
CONFIG_CC_CAN_LINK=y
CONFIG_CC_CAN_LINK_STATIC=y
CONFIG_CC_H
[kbuild] [djwong-xfs:vectorized-scrub 165/464] drivers/video/fbdev/arcfb.c:587 arcfb_probe() warn: 'irq' from request_irq() not released on lines: 587.
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
TO: "Darrick J. Wong"
tree: https://git.kernel.org/pub/scm/linux/kernel/git/djwong/xfs-linux.git
vectorized-scrub
head: 6adc9cdec392841f5a90a88f46e3ccb0844de1dd
commit: 3a5f19ea3848306d634f19ff3a09bd7bf0a96a74 [165/464] xfs: support
in-memory btrees
:: branch date: 27 hours ago
:: commit date: 27 hours ago
config: parisc-randconfig-m031-20220925
compiler: hppa64-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
drivers/video/fbdev/arcfb.c:587 arcfb_probe() warn: 'irq' from request_irq()
not released on lines: 587.
fs/xfs/libxfs/xfs_btree.c:163 __xfs_btree_check_lblock() warn: bitwise AND
condition is false here
fs/xfs/libxfs/xfs_btree.c:88 xfs_btree_check_lblock_siblings() warn: bitwise
AND condition is false here
fs/xfs/libxfs/xfs_btree.c:232 __xfs_btree_check_sblock() warn: bitwise AND
condition is false here
fs/xfs/libxfs/xfs_btree.c:118 xfs_btree_check_sblock_siblings() warn: bitwise
AND condition is false here
fs/xfs/libxfs/xfs_btree.c:294 xfs_btree_check_lptr() warn: bitwise AND
condition is false here
fs/xfs/libxfs/xfs_btree.c:308 xfs_btree_check_sptr() warn: bitwise AND
condition is false here
fs/xfs/libxfs/xfs_btree.c:324 xfs_btree_check_ptr() warn: bitwise AND condition
is false here
fs/xfs/libxfs/xfs_btree.c:484 xfs_btree_del_cursor() warn: bitwise AND
condition is false here
fs/xfs/libxfs/xfs_btree.c:494 xfs_btree_buftarg() warn: bitwise AND condition
is false here
fs/xfs/libxfs/xfs_btree.c:504 xfs_btree_bbsize() warn: bitwise AND condition is
false here
fs/xfs/libxfs/xfs_btree.c:991 xfs_btree_readahead_lblock() warn: bitwise AND
condition is false here
fs/xfs/libxfs/xfs_btree.c:1019 xfs_btree_readahead_sblock() warn: bitwise AND
condition is false here
fs/xfs/libxfs/xfs_btree.c:1082 xfs_btree_ptr_to_daddr() warn: bitwise AND
condition is false here
fs/xfs/libxfs/xfs_btree.c:1291 xfs_btree_init_block_cur() warn: bitwise AND
condition is false here
fs/xfs/libxfs/xfs_btree.c:1333 xfs_btree_buf_to_ptr() warn: bitwise AND
condition is false here
fs/xfs/libxfs/xfs_btree.c:1874 xfs_btree_check_block_owner() warn: bitwise AND
condition is false here
fs/xfs/xfs_health.c:511 xfs_btree_mark_sick() warn: bitwise AND condition is
false here
vim +/irq +587 drivers/video/fbdev/arcfb.c
1154ea7dcd8eed drivers/video/arcfb.c Jaya Kumar 2005-06-21 506
48c68c4f1b5424 drivers/video/arcfb.c Greg Kroah-Hartman 2012-12-21 507
static int arcfb_probe(struct platform_device *dev)
1154ea7dcd8eed drivers/video/arcfb.c Jaya Kumar 2005-06-21 508
{
1154ea7dcd8eed drivers/video/arcfb.c Jaya Kumar 2005-06-21 509
struct fb_info *info;
1154ea7dcd8eed drivers/video/arcfb.c Jaya Kumar 2005-06-21 510
int retval = -ENOMEM;
1154ea7dcd8eed drivers/video/arcfb.c Jaya Kumar 2005-06-21 511
int videomemorysize;
1154ea7dcd8eed drivers/video/arcfb.c Jaya Kumar 2005-06-21 512
unsigned char *videomemory;
1154ea7dcd8eed drivers/video/arcfb.c Jaya Kumar 2005-06-21 513
struct arcfb_par *par;
1154ea7dcd8eed drivers/video/arcfb.c Jaya Kumar 2005-06-21 514
int i;
1154ea7dcd8eed drivers/video/arcfb.c Jaya Kumar 2005-06-21 515
1154ea7dcd8eed drivers/video/arcfb.c Jaya Kumar 2005-06-21 516
videomemorysize = (((64*64)*num_cols)*num_rows)/8;
1154ea7dcd8eed drivers/video/arcfb.c Jaya Kumar 2005-06-21 517
1154ea7dcd8eed drivers/video/arcfb.c Jaya Kumar 2005-06-21 518
/* We need a flat backing store for the Arc's
1154ea7dcd8eed drivers/video/arcfb.c Jaya Kumar 2005-06-21 519
less-flat actual paged framebuffer */
1b86d775dd4c13 drivers/video/arcfb.c Joe Perches 2011-05-28 520
videomemory = vzalloc(videomemorysize);
1b86d775dd4c13 drivers/video/arcfb.c Joe Perches 2011-05-28 521
if (!videomemory)
1154ea7dcd8eed drivers/video/arcfb.c Jaya Kumar 2005-06-21 522
return retval;
1154ea7dcd8eed drivers/video/arcfb.c Jaya Kumar 2005-06-21 523
1154ea7dcd8eed drivers/video/arcfb.c Jaya Kumar 2005-06-21 524
info = framebuffer_alloc(sizeof(struct arcfb_par), &dev->dev);
1154ea7dcd8eed drivers/video/arcfb.c Jaya Kumar 2005-06-21 525
if (!info)
1154ea7dcd8eed drivers/video/arcfb.c Jaya Kumar 2005-06-21 526
goto err;
1154ea7dcd8eed drivers/video/arcfb.c Jaya Kumar 2005-06-21 527
1154ea7dcd8eed drivers/video/arcfb.c Jaya Kumar 2005-06-21 528
info->screen_base = (char __iomem *)videom
[kbuild] [dvyukov:dvyukov-perf-debugging 1/1] arch/x86/kernel/hw_breakpoint.c:577 hw_breakpoint_handler() error: uninitialized symbol 'info'.
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: linux-ker...@vger.kernel.org
TO: Dmitry Vyukov
tree: https://github.com/dvyukov/linux dvyukov-perf-debugging
head: 62267cd404c44bbb18a96c108839c99e7ba6f9bd
commit: 62267cd404c44bbb18a96c108839c99e7ba6f9bd [1/1] perf: debugging of
missed breakpoints
:: branch date: 11 hours ago
:: commit date: 11 hours ago
config: x86_64-randconfig-m001
(https://download.01.org/0day-ci/archive/20220923/202209230922.qzcmp68z-...@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-5) 11.3.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
arch/x86/kernel/hw_breakpoint.c:577 hw_breakpoint_handler() error:
uninitialized symbol 'info'.
vim +/info +577 arch/x86/kernel/hw_breakpoint.c
0067f1297241ea K.Prasad2009-06-01 500
0067f1297241ea K.Prasad2009-06-01 501 /*
0067f1297241ea K.Prasad2009-06-01 502 * Handle debug exception
notifications.
0067f1297241ea K.Prasad2009-06-01 503 *
0067f1297241ea K.Prasad2009-06-01 504 * Return value is either
NOTIFY_STOP or NOTIFY_DONE as explained below.
0067f1297241ea K.Prasad2009-06-01 505 *
0067f1297241ea K.Prasad2009-06-01 506 * NOTIFY_DONE returned if
one of the following conditions is true.
0067f1297241ea K.Prasad2009-06-01 507 * i) When the causative
address is from user-space and the exception
0067f1297241ea K.Prasad2009-06-01 508 * is a valid one, i.e. not
triggered as a result of lazy debug register
0067f1297241ea K.Prasad2009-06-01 509 * switching
0067f1297241ea K.Prasad2009-06-01 510 * ii) When there are more
bits than trap set in DR6 register (such
0067f1297241ea K.Prasad2009-06-01 511 * as BD, BS or BT)
indicating that more than one debug condition is
0067f1297241ea K.Prasad2009-06-01 512 * met and requires some
more action in do_debug().
0067f1297241ea K.Prasad2009-06-01 513 *
0067f1297241ea K.Prasad2009-06-01 514 * NOTIFY_STOP returned for
all other cases
0067f1297241ea K.Prasad2009-06-01 515 *
0067f1297241ea K.Prasad2009-06-01 516 */
9c54b6164eeb29 Masami Hiramatsu2014-04-17 517 static int
hw_breakpoint_handler(struct die_args *args)
0067f1297241ea K.Prasad2009-06-01 518 {
21d44be7b6ff4c Peter Zijlstra 2020-09-02 519 int i, rc = NOTIFY_STOP;
24f1e32c60c45c Frederic Weisbecker 2009-09-09 520 struct perf_event *bp;
62edab9056a6cf K.Prasad2009-06-01 521 unsigned long *dr6_p;
d53d9bc0cf783e Peter Zijlstra 2020-09-02 522 unsigned long dr6;
9ad22e165994cc Peter Zijlstra 2021-01-28 523 bool bpx;
62267cd404c44b Dmitry Vyukov 2022-09-22 524 struct
arch_hw_breakpoint *info;
62edab9056a6cf K.Prasad2009-06-01 525
62edab9056a6cf K.Prasad2009-06-01 526 /* The DR6 value is
pointed by args->err */
62edab9056a6cf K.Prasad2009-06-01 527 dr6_p = (unsigned long
*)ERR_PTR(args->err);
62edab9056a6cf K.Prasad2009-06-01 528 dr6 = *dr6_p;
0067f1297241ea K.Prasad2009-06-01 529
0067f1297241ea K.Prasad2009-06-01 530 /* Do an early return
if no trap bits are set in DR6 */
62267cd404c44b Dmitry Vyukov 2022-09-22 531 if ((dr6 &
DR_TRAP_BITS) == 0) {
62267cd404c44b Dmitry Vyukov 2022-09-22 532 LOG("HIT no
trap bits");
0067f1297241ea K.Prasad2009-06-01 533 return
NOTIFY_DONE;
62267cd404c44b Dmitry Vyukov 2022-09-22 534 }
0067f1297241ea K.Prasad2009-06-01 535
0067f1297241ea K.Prasad2009-06-01 536 /* Handle all the
breakpoints that were triggered */
0067f1297241ea K.Prasad2009-06-01 537 for (i = 0; i <
HBP_NUM; ++i) {
0067f1297241ea K.Prasad2009-06-01 538 if
(likely(!(dr6 & (DR_TRAP0 << i
0067f1297241ea K.Prasad2009-06-01 539
continue;
24f1e32c60c45c Frederic Weisbecker 2009-09-09 540
9ad22e165994cc Peter Zijlstra 2021-01-28 541 bp =
this_cpu_read(bp_per_reg[i]);
9ad22e165994cc Peter Zijlstra 2021-01-28 542 if (!bp)
9ad22e165994cc Peter Zijlstra 2021-01-28 543
continue;
9ad22e165994cc Peter Zijlstra 2021-01-28 544
9ad22e165994cc Peter Zijlstra 2021-01-28 545 bpx =
bp->hw.info.type == X86_BREAKPOINT_EXECUTE;
9ad22e165994cc Peter Zijlstra 2021-01-28 546
0067f1297241ea K.Prasad2009-06-01 547 /*
9ad22e165994cc Peter Zijlstra 2021-01-28 548 * TF and data
breakpoints are traps and can be merged, however
9ad2
[kbuild] drivers/tee/optee/smc_abi.c:1222 optee_probe() warn: passing a valid pointer to 'PTR_ERR'
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: linux-ker...@vger.kernel.org
TO: Jens Wiklander
CC: Sumit Garg
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: dc164f4fb00a0abebdfff132f8bc7291a28f5401
commit: c51a564a5b48355f30309b84cdffe3f96d1ae0d3 optee: isolate smc abi
date: 11 months ago
:: branch date: 5 hours ago
:: commit date: 11 months ago
config: arm-randconfig-m041-20220921
(https://download.01.org/0day-ci/archive/20220922/202209220520.4al2ghin-...@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Reported-by: Dan Carpenter
smatch warnings:
drivers/tee/optee/smc_abi.c:1222 optee_probe() warn: passing a valid pointer to
'PTR_ERR'
vim +/PTR_ERR +1222 drivers/tee/optee/smc_abi.c
c51a564a5b4835 Jens Wiklander 2021-07-21 1209
c51a564a5b4835 Jens Wiklander 2021-07-21 1210 static int optee_probe(struct
platform_device *pdev)
c51a564a5b4835 Jens Wiklander 2021-07-21 1211 {
c51a564a5b4835 Jens Wiklander 2021-07-21 1212 optee_invoke_fn
*invoke_fn;
c51a564a5b4835 Jens Wiklander 2021-07-21 1213 struct tee_shm_pool
*pool = ERR_PTR(-EINVAL);
c51a564a5b4835 Jens Wiklander 2021-07-21 1214 struct optee *optee =
NULL;
c51a564a5b4835 Jens Wiklander 2021-07-21 1215 void *memremaped_shm =
NULL;
c51a564a5b4835 Jens Wiklander 2021-07-21 1216 struct tee_device
*teedev;
c51a564a5b4835 Jens Wiklander 2021-07-21 1217 u32 sec_caps;
c51a564a5b4835 Jens Wiklander 2021-07-21 1218 int rc;
c51a564a5b4835 Jens Wiklander 2021-07-21 1219
c51a564a5b4835 Jens Wiklander 2021-07-21 1220 invoke_fn =
get_invoke_func(&pdev->dev);
c51a564a5b4835 Jens Wiklander 2021-07-21 1221 if (IS_ERR(invoke_fn))
c51a564a5b4835 Jens Wiklander 2021-07-21 @1222 return
PTR_ERR(invoke_fn);
c51a564a5b4835 Jens Wiklander 2021-07-21 1223
c51a564a5b4835 Jens Wiklander 2021-07-21 1224 if
(!optee_msg_api_uid_is_optee_api(invoke_fn)) {
c51a564a5b4835 Jens Wiklander 2021-07-21 1225 pr_warn("api
uid mismatch\n");
c51a564a5b4835 Jens Wiklander 2021-07-21 1226 return -EINVAL;
c51a564a5b4835 Jens Wiklander 2021-07-21 1227 }
c51a564a5b4835 Jens Wiklander 2021-07-21 1228
c51a564a5b4835 Jens Wiklander 2021-07-21 1229
optee_msg_get_os_revision(invoke_fn);
c51a564a5b4835 Jens Wiklander 2021-07-21 1230
c51a564a5b4835 Jens Wiklander 2021-07-21 1231 if
(!optee_msg_api_revision_is_compatible(invoke_fn)) {
c51a564a5b4835 Jens Wiklander 2021-07-21 1232 pr_warn("api
revision mismatch\n");
c51a564a5b4835 Jens Wiklander 2021-07-21 1233 return -EINVAL;
c51a564a5b4835 Jens Wiklander 2021-07-21 1234 }
c51a564a5b4835 Jens Wiklander 2021-07-21 1235
c51a564a5b4835 Jens Wiklander 2021-07-21 1236 if
(!optee_msg_exchange_capabilities(invoke_fn, &sec_caps)) {
c51a564a5b4835 Jens Wiklander 2021-07-21 1237
pr_warn("capabilities mismatch\n");
c51a564a5b4835 Jens Wiklander 2021-07-21 1238 return -EINVAL;
c51a564a5b4835 Jens Wiklander 2021-07-21 1239 }
c51a564a5b4835 Jens Wiklander 2021-07-21 1240
c51a564a5b4835 Jens Wiklander 2021-07-21 1241 /*
c51a564a5b4835 Jens Wiklander 2021-07-21 1242 * Try to use dynamic
shared memory if possible
c51a564a5b4835 Jens Wiklander 2021-07-21 1243 */
c51a564a5b4835 Jens Wiklander 2021-07-21 1244 if (sec_caps &
OPTEE_SMC_SEC_CAP_DYNAMIC_SHM)
c51a564a5b4835 Jens Wiklander 2021-07-21 1245 pool =
optee_config_dyn_shm();
c51a564a5b4835 Jens Wiklander 2021-07-21 1246
c51a564a5b4835 Jens Wiklander 2021-07-21 1247 /*
c51a564a5b4835 Jens Wiklander 2021-07-21 1248 * If dynamic shared
memory is not available or failed - try static one
c51a564a5b4835 Jens Wiklander 2021-07-21 1249 */
c51a564a5b4835 Jens Wiklander 2021-07-21 1250 if (IS_ERR(pool) &&
(sec_caps & OPTEE_SMC_SEC_CAP_HAVE_RESERVED_SHM))
c51a564a5b4835 Jens Wiklander 2021-07-21 1251 pool =
optee_config_shm_memremap(invoke_fn, &memremaped_shm);
c51a564a5b4835 Jens Wiklander 2021-07-21 1252
c51a564a5b4835 Jens Wiklander 2021-07-21 1253 if (IS_ERR(pool))
c51a564a5b4835 Jens Wiklander 2021-07-21 1254 return
PTR_ERR(pool);
c51a564a5b4835 Jens Wiklander 2021-07-21 1255
c51a564a5b4835 Jens Wiklander 2021-07-21 1256 optee =
kzalloc(sizeof(*optee), GFP_KERNEL);
c51a564a5b4835 Jens Wiklander 2021-07-21 1257 if (!optee) {
c51a564a5b4835 Jens Wiklander 2021-07-21 1258 rc = -ENOMEM;
c51a564a5b4835 Jens Wiklander 2021-07-21 1259 goto err;
c51a56
[kbuild] [linux-next:master 4378/8235] drivers/net/ethernet/freescale/fman/fman_memac.c:1286 memac_initialization() error: uninitialized symbol 'fixed_link'.
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: Linux Memory Management List
TO: Sean Anderson
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
master
head: ef08d387bbbc20df740ced8caee0ffac835869ac
commit: 302376feec1d4e351faf31df17fdb22db685961a [4378/8235] net: fman: Move
initialization to mac-specific files
:: branch date: 6 hours ago
:: commit date: 2 weeks ago
config: csky-randconfig-m041-20220918
(https://download.01.org/0day-ci/archive/20220920/202209202227.tzkzs00j-...@intel.com/config)
compiler: csky-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot
Reported-by: Dan Carpenter
smatch warnings:
drivers/net/ethernet/freescale/fman/fman_memac.c:1286 memac_initialization()
error: uninitialized symbol 'fixed_link'.
vim +/fixed_link +1286 drivers/net/ethernet/freescale/fman/fman_memac.c
302376feec1d4e Sean Anderson 2022-09-02 1199
302376feec1d4e Sean Anderson 2022-09-02 1200 int memac_initialization(struct
mac_device *mac_dev,
302376feec1d4e Sean Anderson 2022-09-02 1201struct
device_node *mac_node)
302376feec1d4e Sean Anderson 2022-09-02 1202 {
302376feec1d4e Sean Anderson 2022-09-02 1203 int err;
302376feec1d4e Sean Anderson 2022-09-02 1204 struct fman_mac_params params;
302376feec1d4e Sean Anderson 2022-09-02 1205 struct fixed_phy_status
*fixed_link;
302376feec1d4e Sean Anderson 2022-09-02 1206
302376feec1d4e Sean Anderson 2022-09-02 1207 mac_dev->set_promisc
= memac_set_promiscuous;
302376feec1d4e Sean Anderson 2022-09-02 1208 mac_dev->change_addr
= memac_modify_mac_address;
302376feec1d4e Sean Anderson 2022-09-02 1209 mac_dev->add_hash_mac_addr
= memac_add_hash_mac_address;
302376feec1d4e Sean Anderson 2022-09-02 1210 mac_dev->remove_hash_mac_addr
= memac_del_hash_mac_address;
302376feec1d4e Sean Anderson 2022-09-02 1211 mac_dev->set_tx_pause
= memac_set_tx_pause_frames;
302376feec1d4e Sean Anderson 2022-09-02 1212 mac_dev->set_rx_pause
= memac_accept_rx_pause_frames;
302376feec1d4e Sean Anderson 2022-09-02 1213 mac_dev->set_exception
= memac_set_exception;
302376feec1d4e Sean Anderson 2022-09-02 1214 mac_dev->set_allmulti
= memac_set_allmulti;
302376feec1d4e Sean Anderson 2022-09-02 1215 mac_dev->set_tstamp
= memac_set_tstamp;
302376feec1d4e Sean Anderson 2022-09-02 1216 mac_dev->set_multi
= fman_set_multi;
302376feec1d4e Sean Anderson 2022-09-02 1217 mac_dev->adjust_link
= adjust_link_memac;
302376feec1d4e Sean Anderson 2022-09-02 1218 mac_dev->enable
= memac_enable;
302376feec1d4e Sean Anderson 2022-09-02 1219 mac_dev->disable
= memac_disable;
302376feec1d4e Sean Anderson 2022-09-02 1220
302376feec1d4e Sean Anderson 2022-09-02 1221 err =
set_fman_mac_params(mac_dev, ¶ms);
302376feec1d4e Sean Anderson 2022-09-02 1222 if (err)
302376feec1d4e Sean Anderson 2022-09-02 1223 goto _return;
302376feec1d4e Sean Anderson 2022-09-02 1224 params.internal_phy_node =
of_parse_phandle(mac_node, "pcsphy-handle", 0);
302376feec1d4e Sean Anderson 2022-09-02 1225
302376feec1d4e Sean Anderson 2022-09-02 1226 if (params.max_speed ==
SPEED_1)
302376feec1d4e Sean Anderson 2022-09-02 1227 params.phy_if =
PHY_INTERFACE_MODE_XGMII;
302376feec1d4e Sean Anderson 2022-09-02 1228
302376feec1d4e Sean Anderson 2022-09-02 1229 mac_dev->fman_mac =
memac_config(¶ms);
302376feec1d4e Sean Anderson 2022-09-02 1230 if (!mac_dev->fman_mac) {
302376feec1d4e Sean Anderson 2022-09-02 1231 err = -EINVAL;
302376feec1d4e Sean Anderson 2022-09-02 1232 goto _return;
302376feec1d4e Sean Anderson 2022-09-02 1233 }
302376feec1d4e Sean Anderson 2022-09-02 1234
302376feec1d4e Sean Anderson 2022-09-02 1235 err =
memac_cfg_max_frame_len(mac_dev->fman_mac, fman_get_max_frm());
302376feec1d4e Sean Anderson 2022-09-02 1236 if (err < 0)
302376feec1d4e Sean Anderson 2022-09-02 1237 goto
_return_fm_mac_free;
302376feec1d4e Sean Anderson 2022-09-02 1238
302376feec1d4e Sean Anderson 2022-09-02 1239 err =
memac_cfg_reset_on_init(mac_dev->fman_mac, true);
302376feec1d4e Sean Anderson 2022-09-02 1240 if (err < 0)
302376feec1d4e Sean Anderson 2022-09-02 1241 goto
_return_fm_mac_free;
302376feec1d4e Sean Anderson 2022-09-02 1242
302376feec1d4e Sean Anderson 2022-09-02 1243 if (!mac_dev->phy_node &&
of_phy_is_fixed_link(mac_node)) {
302376feec1d4e Sean Anderson 2022-09-02 1244 struct phy_device *phy;
302376feec1d4e Sean Anderson 2022-09-02 1245
302376feec1d4e Sean Anderson 2022-09-02 1246 err =
of_phy_register_fixed_link(mac_node);
302376feec1d4e S
[kbuild] include/linux/container_of.h:18:15: warning: use of uninitialized value '((struct usb_dmac_desc *)((char *)__mptr + 60))[41297761].node.next' [CWE-457]
::
:: Manual check reason: "low confidence bisect report"
:: Manual check reason: "low confidence static check warning:
include/linux/container_of.h:18:15: warning: use of uninitialized value
'((struct usb_dmac_desc *)((char *)__mptr + 60))[41297761].node.next' [CWE-457]
[-Wanalyzer-use-of-uninitialized-value]"
::
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: linux-ker...@vger.kernel.org
TO: Andy Shevchenko
CC: Andrew Morton
CC: Linux Memory Management List
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: 521a547ced6477c54b4b0cc206000406c221b4d6
commit: d2a8ebbf8192b84b11f1b204c4f7c602df32aeac kernel.h: split out
container_of() and typeof_member() macros
date: 11 months ago
:: branch date: 2 days ago
:: commit date: 11 months ago
config: arm-randconfig-c002-20220916
(https://download.01.org/0day-ci/archive/20220920/202209201801.ezop3et0-...@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
#
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d2a8ebbf8192b84b11f1b204c4f7c602df32aeac
git remote add linus
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout d2a8ebbf8192b84b11f1b204c4f7c602df32aeac
# save the config file
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross
ARCH=arm KBUILD_USERCFLAGS='-fanalyzer -Wno-error'
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot
gcc_analyzer warnings: (new ones prefixed by >>)
In file included from include/linux/kernel.h:12,
from include/linux/delay.h:22,
from drivers/dma/sh/usb-dmac.c:12:
drivers/dma/sh/usb-dmac.c: In function 'usb_dmac_desc_free':
>> include/linux/container_of.h:18:15: warning: use of uninitialized value
>> '((struct usb_dmac_desc *)((char *)__mptr + 60))[41297761].node.next'
>> [CWE-457] [-Wanalyzer-use-of-uninitialized-value]
18 | void *__mptr = (void *)(ptr);
\
| ^~
include/linux/list.h:511:9: note: in expansion of macro 'container_of'
511 | container_of(ptr, type, member)
| ^~~~
include/linux/list.h:555:9: note: in expansion of macro 'list_entry'
555 | list_entry((pos)->member.next, typeof(*(pos)), member)
| ^~
include/linux/list.h:716:21: note: in expansion of macro 'list_next_entry'
716 | n = list_next_entry(pos, member);
\
| ^~~
drivers/dma/sh/usb-dmac.c:291:9: note: in expansion of macro
'list_for_each_entry_safe'
291 | list_for_each_entry_safe(desc, _desc, &list, node) {
| ^~~~
'usb_dmac_desc_free': event 1
|
| 286 | LIST_HEAD(list);
| | ^~~~
| | |
| | (1) region created on stack here
include/linux/list.h:24:26: note: in definition of macro 'LIST_HEAD'
| 24 | struct list_head name = LIST_HEAD_INIT(name)
| | ^~~~
|
'usb_dmac_desc_free': event 2
|
| 481 | if (!list_empty(list)) {
| |^
| ||
| |(2) following 'false' branch...
|
'usb_dmac_desc_free': event 3
|
|drivers/dma/sh/usb-dmac.c:289:9:
| 289 | list_splice_init(&chan->desc_got, &list);
| | ^~~~
| | |
| | (3) ...to here
|
'usb_dmac_desc_free': event 4
|
|include/linux/list.h:481:12:
| 481 | if (!list_empty(list)) {
| |^
| ||
| |(4) following 'false' branch...
|
'usb_dmac_desc_free': event 5
|
|include/linux/container_of.h:18:15:
| 18 | void *__mptr = (void *)(ptr);
\
| | ^~
| | |
| | (5) ...to here
include/linux/list.h:511:9: note: in expansion of macro 'container_of'
| 511 | container_of(ptr, type, member)
| | ^
[kbuild] fs/afs/server.c:406 afs_put_server() warn: variable dereferenced before check 'server' (see line 402)
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: linux-ker...@vger.kernel.org
TO: David Howells
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: 521a547ced6477c54b4b0cc206000406c221b4d6
commit: 2757a4dc184997c66ef1de32636f73b9f21aac14 afs: Fix access after dec in
put functions
date: 7 weeks ago
:: branch date: 2 days ago
:: commit date: 7 weeks ago
config: csky-randconfig-m041-20220918
(https://download.01.org/0day-ci/archive/20220920/202209201810.wg4917xh-...@intel.com/config)
compiler: csky-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot
Reported-by: Dan Carpenter
smatch warnings:
fs/afs/server.c:406 afs_put_server() warn: variable dereferenced before check
'server' (see line 402)
vim +/server +406 fs/afs/server.c
452181936931f0f David Howells 2019-06-20 395
d2ddc776a4581d9 David Howells 2017-11-02 396 /*
d2ddc776a4581d9 David Howells 2017-11-02 397 * Release a reference on a
server record.
^1da177e4c3f415 Linus Torvalds 2005-04-16 398 */
452181936931f0f David Howells 2019-06-20 399 void afs_put_server(struct
afs_net *net, struct afs_server *server,
452181936931f0f David Howells 2019-06-20 400 enum
afs_server_trace reason)
^1da177e4c3f415 Linus Torvalds 2005-04-16 401 {
2757a4dc184997c David Howells 2022-07-06 @402 unsigned int a,
debug_id = server->debug_id;
c56f9ec8b20f931 David Howells 2022-07-06 403 bool zero;
c56f9ec8b20f931 David Howells 2022-07-06 404 int r;
d2ddc776a4581d9 David Howells 2017-11-02 405
^1da177e4c3f415 Linus Torvalds 2005-04-16 @406 if (!server)
^1da177e4c3f415 Linus Torvalds 2005-04-16 407 return;
^1da177e4c3f415 Linus Torvalds 2005-04-16 408
2757a4dc184997c David Howells 2022-07-06 409 a =
atomic_inc_return(&server->active);
c56f9ec8b20f931 David Howells 2022-07-06 410 zero =
__refcount_dec_and_test(&server->ref, &r);
2757a4dc184997c David Howells 2022-07-06 411
trace_afs_server(debug_id, r - 1, a, reason);
c56f9ec8b20f931 David Howells 2022-07-06 412 if (unlikely(zero))
977e5f8ed0ab278 David Howells 2020-04-17 413
__afs_put_server(net, server);
977e5f8ed0ab278 David Howells 2020-04-17 414 }
^1da177e4c3f415 Linus Torvalds 2005-04-16 415
:: The code at line 406 was first introduced by commit
:: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:: TO: Linus Torvalds
:: CC: Linus Torvalds
--
0-DAY CI Kernel Test Service
https://01.org/lkp
___
kbuild mailing list -- kbuild@lists.01.org
To unsubscribe send an email to kbuild-le...@lists.01.org
[kbuild] fs/cifs/cached_dir.c:25:32: warning: use of uninitialized value '*(short int *)((char *)&oparms + offsetof(struct cifs_open_parms, reconnect))' [CWE-457]
::
:: Manual check reason: "low confidence bisect report"
:: Manual check reason: "low confidence static check warning:
fs/cifs/cached_dir.c:25:32: warning: use of uninitialized value '*(short int
*)((char *)&oparms + offsetof(struct cifs_open_parms, reconnect))' [CWE-457]
[-Wanalyzer-use-of-uninitialized-value]"
::
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: linux-ker...@vger.kernel.org
TO: Ronnie Sahlberg
CC: Steve French
CC: "Paulo Alcantara (SUSE)"
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: 521a547ced6477c54b4b0cc206000406c221b4d6
commit: 05b98fd2da6bdf241d3b9ba40582d60a84a89d70 cifs: Move cached-dir
functions into a separate file
date: 6 weeks ago
:: branch date: 2 days ago
:: commit date: 6 weeks ago
config: arm-randconfig-c002-20220917
(https://download.01.org/0day-ci/archive/20220920/202209201745.rqbzgkna-...@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
#
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=05b98fd2da6bdf241d3b9ba40582d60a84a89d70
git remote add linus
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 05b98fd2da6bdf241d3b9ba40582d60a84a89d70
# save the config file
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross
ARCH=arm KBUILD_USERCFLAGS='-fanalyzer -Wno-error'
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot
gcc_analyzer warnings: (new ones prefixed by >>)
fs/cifs/cached_dir.c: In function 'open_cached_dir':
>> fs/cifs/cached_dir.c:25:32: warning: use of uninitialized value '*(short int
>> *)((char *)&oparms + offsetof(struct cifs_open_parms, reconnect))' [CWE-457]
>> [-Wanalyzer-use-of-uninitialized-value]
25 | struct cifs_open_parms oparms;
|^~
'open_cached_dir': events 1-2
|
| 25 | struct cifs_open_parms oparms;
| |^~
| ||
| |(1) region created on stack here
| |(2) use of uninitialized value
'*(short int *)((char *)&oparms + offsetof(struct cifs_open_parms, reconnect))'
here
|
vim +25 fs/cifs/cached_dir.c
05b98fd2da6bdf Ronnie Sahlberg 2022-08-10 13
05b98fd2da6bdf Ronnie Sahlberg 2022-08-10 14 /*
05b98fd2da6bdf Ronnie Sahlberg 2022-08-10 15 * Open the and cache a
directory handle.
05b98fd2da6bdf Ronnie Sahlberg 2022-08-10 16 * If error then *cfid is not
initialized.
05b98fd2da6bdf Ronnie Sahlberg 2022-08-10 17 */
05b98fd2da6bdf Ronnie Sahlberg 2022-08-10 18 int open_cached_dir(unsigned
int xid, struct cifs_tcon *tcon,
05b98fd2da6bdf Ronnie Sahlberg 2022-08-10 19 const char
*path,
05b98fd2da6bdf Ronnie Sahlberg 2022-08-10 20 struct
cifs_sb_info *cifs_sb,
05b98fd2da6bdf Ronnie Sahlberg 2022-08-10 21 struct
cached_fid **cfid)
05b98fd2da6bdf Ronnie Sahlberg 2022-08-10 22 {
05b98fd2da6bdf Ronnie Sahlberg 2022-08-10 23 struct cifs_ses *ses;
05b98fd2da6bdf Ronnie Sahlberg 2022-08-10 24 struct TCP_Server_Info
*server;
05b98fd2da6bdf Ronnie Sahlberg 2022-08-10 @25 struct cifs_open_parms
oparms;
05b98fd2da6bdf Ronnie Sahlberg 2022-08-10 26 struct smb2_create_rsp
*o_rsp = NULL;
05b98fd2da6bdf Ronnie Sahlberg 2022-08-10 27 struct
smb2_query_info_rsp *qi_rsp = NULL;
05b98fd2da6bdf Ronnie Sahlberg 2022-08-10 28 int resp_buftype[2];
05b98fd2da6bdf Ronnie Sahlberg 2022-08-10 29 struct smb_rqst rqst[2];
05b98fd2da6bdf Ronnie Sahlberg 2022-08-10 30 struct kvec rsp_iov[2];
05b98fd2da6bdf Ronnie Sahlberg 2022-08-10 31 struct kvec
open_iov[SMB2_CREATE_IOV_SIZE];
05b98fd2da6bdf Ronnie Sahlberg 2022-08-10 32 struct kvec qi_iov[1];
05b98fd2da6bdf Ronnie Sahlberg 2022-08-10 33 int rc, flags = 0;
05b98fd2da6bdf Ronnie Sahlberg 2022-08-10 34 __le16 utf16_path = 0;
/* Null - since an open of top of share */
05b98fd2da6bdf Ronnie Sahlberg 2022-08-10 35 u8 oplock =
SMB2_OPLOCK_LEVEL_II;
05b98fd2da6bdf Ronnie Sahlberg 2022-08-10 36 struct cifs_fid *pfid;
05b98fd2da6bdf Ronnie Sahlberg 2022-08-10 37 struct dentry *dentry;
05b98fd2da6bdf Ronnie Sahlberg 2022-08-10 38
05b98fd2da6bdf Ronnie Sahlberg 2022-08-10 39 if (tcon == NULL ||
tcon->nohandlecache
[kbuild] drivers/net/dsa/microchip/ksz_common.c:1308 ksz_switch_register() warn: potentially one past the end of array 'dev->ports[port_num]'
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: linux-ker...@vger.kernel.org
TO: Arun Ramadoss
Hi Arun,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: 521a547ced6477c54b4b0cc206000406c221b4d6
commit: 07bca160469b4d19ca0a35bc83b26ed18fcbd96d net: dsa: microchip: common
menuconfig for ksz series switch
date: 3 months ago
:: branch date: 33 hours ago
:: commit date: 3 months ago
config: csky-randconfig-m041-20220918
(https://download.01.org/0day-ci/archive/20220920/202209201432.si8ai1lv-...@intel.com/config)
compiler: csky-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot
Reported-by: Dan Carpenter
smatch warnings:
drivers/net/dsa/microchip/ksz_common.c:1308 ksz_switch_register() warn:
potentially one past the end of array 'dev->ports[port_num]'
vim +1308 drivers/net/dsa/microchip/ksz_common.c
b987e98e50ab90 Woojung Huh 2017-05-31 1211
c2e866911e2540 Tristram Ha 2018-11-20 1212 int
ksz_switch_register(struct ksz_device *dev,
c2e866911e2540 Tristram Ha 2018-11-20 1213 const
struct ksz_dev_ops *ops)
b987e98e50ab90 Woojung Huh 2017-05-31 1214 {
462d525018f068 Arun Ramadoss 2022-05-17 1215 const struct
ksz_chip_data *info;
912aae27c6af66 Helmut Grohne 2020-09-24 1216 struct device_node
*port, *ports;
0c65b2b90d13c1 Andrew Lunn 2019-11-04 1217 phy_interface_t
interface;
edecfa98f602a5 Helmut Grohne 2020-09-08 1218 unsigned int port_num;
b987e98e50ab90 Woojung Huh 2017-05-31 1219 int ret;
198b34783ab10d Arun Ramadoss 2022-05-17 1220 int i;
b987e98e50ab90 Woojung Huh 2017-05-31 1221
b987e98e50ab90 Woojung Huh 2017-05-31 1222 if (dev->pdata)
b987e98e50ab90 Woojung Huh 2017-05-31 1223 dev->chip_id =
dev->pdata->chip_id;
b987e98e50ab90 Woojung Huh 2017-05-31 1224
924352c3d6347d Marek Vasut 2018-12-10 1225 dev->reset_gpio =
devm_gpiod_get_optional(dev->dev, "reset",
924352c3d6347d Marek Vasut 2018-12-10 1226
GPIOD_OUT_LOW);
924352c3d6347d Marek Vasut 2018-12-10 1227 if
(IS_ERR(dev->reset_gpio))
924352c3d6347d Marek Vasut 2018-12-10 1228 return
PTR_ERR(dev->reset_gpio);
924352c3d6347d Marek Vasut 2018-12-10 1229
924352c3d6347d Marek Vasut 2018-12-10 1230 if (dev->reset_gpio) {
22e72b5e049b95 Marek Vasut 2019-06-23 1231
gpiod_set_value_cansleep(dev->reset_gpio, 1);
5b797980908ac8 Paul Barker 2020-09-09 1232
usleep_range(1, 12000);
22e72b5e049b95 Marek Vasut 2019-06-23 1233
gpiod_set_value_cansleep(dev->reset_gpio, 0);
1c45ba93d34cd6 Marek Vasut 2021-01-20 1234 msleep(100);
924352c3d6347d Marek Vasut 2018-12-10 1235 }
924352c3d6347d Marek Vasut 2018-12-10 1236
7049f9b5d0529a Tristram Ha 2019-02-22 1237
mutex_init(&dev->dev_mutex);
013572a236ef53 Marek Vasut 2019-10-16 1238
mutex_init(&dev->regmap_mutex);
284fb78ed75721 Tristram Ha 2018-11-02 1239
mutex_init(&dev->alu_mutex);
284fb78ed75721 Tristram Ha 2018-11-02 1240
mutex_init(&dev->vlan_mutex);
284fb78ed75721 Tristram Ha 2018-11-02 1241
91a98917a88399 Arun Ramadoss 2022-06-17 1242 ret =
ksz_switch_detect(dev);
91a98917a88399 Arun Ramadoss 2022-06-17 1243 if (ret)
91a98917a88399 Arun Ramadoss 2022-06-17 1244 return ret;
b987e98e50ab90 Woojung Huh 2017-05-31 1245
462d525018f068 Arun Ramadoss 2022-05-17 1246 info =
ksz_lookup_info(dev->chip_id);
462d525018f068 Arun Ramadoss 2022-05-17 1247 if (!info)
462d525018f068 Arun Ramadoss 2022-05-17 1248 return -ENODEV;
462d525018f068 Arun Ramadoss 2022-05-17 1249
462d525018f068 Arun Ramadoss 2022-05-17 1250 /* Update the
compatible info with the probed one */
462d525018f068 Arun Ramadoss 2022-05-17 1251 dev->info = info;
462d525018f068 Arun Ramadoss 2022-05-17 1252
91a98917a88399 Arun Ramadoss 2022-06-17 1253 dev_info(dev->dev,
"found switch: %s, rev %i\n",
91a98917a88399 Arun Ramadoss 2022-06-17 1254
dev->info->dev_name, dev->chip_rev);
91a98917a88399 Arun Ramadoss 2022-06-17 1255
eee16b147121ce Arun Ramadoss 2022-05-17 1256 ret =
ksz_check_device_id(dev);
eee16b147121ce Arun Ramadoss 2022-05-17 1257 if (ret)
eee16b147121ce Arun Ramadoss 2022-05-17 1258 return ret;
eee16b147121ce Arun Ramadoss 2022-05-17 1259
91a98917a88399 Arun Ramadoss 2022-06-1
[kbuild] drivers/net/ethernet/emulex/benet/be_ethtool.c:1392 be_get_module_eeprom() error: uninitialized symbol 'status'.
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: linux-ker...@vger.kernel.org
TO: Hristo Venev
CC: Paolo Abeni
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: 521a547ced6477c54b4b0cc206000406c221b4d6
commit: d7241f679a59cfe27f92cb5c6272cb429fb1f7ec be2net: Fix buffer overflow in
be_get_module_eeprom
date: 9 weeks ago
:: branch date: 28 hours ago
:: commit date: 9 weeks ago
config: csky-randconfig-m041-20220918
(https://download.01.org/0day-ci/archive/20220920/202209200820.rpzrapd4-...@intel.com/config)
compiler: csky-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot
Reported-by: Dan Carpenter
smatch warnings:
drivers/net/ethernet/emulex/benet/be_ethtool.c:1392 be_get_module_eeprom()
error: uninitialized symbol 'status'.
vim +/status +1392 drivers/net/ethernet/emulex/benet/be_ethtool.c
e36edd9d26cf25 Mark Leonard 2014-09-12 1359
e36edd9d26cf25 Mark Leonard 2014-09-12 1360 static int
be_get_module_eeprom(struct net_device *netdev,
e36edd9d26cf25 Mark Leonard 2014-09-12 1361struct
ethtool_eeprom *eeprom, u8 *data)
e36edd9d26cf25 Mark Leonard 2014-09-12 1362 {
e36edd9d26cf25 Mark Leonard 2014-09-12 1363struct be_adapter *adapter =
netdev_priv(netdev);
e36edd9d26cf25 Mark Leonard 2014-09-12 1364int status;
d7241f679a59cf Hristo Venev 2022-07-16 1365u32 begin, end;
e36edd9d26cf25 Mark Leonard 2014-09-12 1366
e36edd9d26cf25 Mark Leonard 2014-09-12 1367if (!check_privilege(adapter,
MAX_PRIVILEGES))
e36edd9d26cf25 Mark Leonard 2014-09-12 1368return -EOPNOTSUPP;
e36edd9d26cf25 Mark Leonard 2014-09-12 1369
d7241f679a59cf Hristo Venev 2022-07-16 1370begin = eeprom->offset;
d7241f679a59cf Hristo Venev 2022-07-16 1371end = eeprom->offset +
eeprom->len;
d7241f679a59cf Hristo Venev 2022-07-16 1372
d7241f679a59cf Hristo Venev 2022-07-16 1373if (begin < PAGE_DATA_LEN) {
d7241f679a59cf Hristo Venev 2022-07-16 1374status =
be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0, begin,
d7241f679a59cf Hristo Venev 2022-07-16 1375
min_t(u32, end, PAGE_DATA_LEN) - begin,
e36edd9d26cf25 Mark Leonard 2014-09-12 1376
data);
e36edd9d26cf25 Mark Leonard 2014-09-12 1377if (status)
e36edd9d26cf25 Mark Leonard 2014-09-12 1378goto err;
e36edd9d26cf25 Mark Leonard 2014-09-12 1379
d7241f679a59cf Hristo Venev 2022-07-16 1380data += PAGE_DATA_LEN -
begin;
d7241f679a59cf Hristo Venev 2022-07-16 1381begin = PAGE_DATA_LEN;
d7241f679a59cf Hristo Venev 2022-07-16 1382}
d7241f679a59cf Hristo Venev 2022-07-16 1383
d7241f679a59cf Hristo Venev 2022-07-16 1384if (end > PAGE_DATA_LEN) {
d7241f679a59cf Hristo Venev 2022-07-16 1385status =
be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A2,
d7241f679a59cf Hristo Venev 2022-07-16 1386
begin - PAGE_DATA_LEN,
d7241f679a59cf Hristo Venev 2022-07-16 1387
end - begin, data);
e36edd9d26cf25 Mark Leonard 2014-09-12 1388if (status)
e36edd9d26cf25 Mark Leonard 2014-09-12 1389goto err;
e36edd9d26cf25 Mark Leonard 2014-09-12 1390}
e36edd9d26cf25 Mark Leonard 2014-09-12 1391 err:
e36edd9d26cf25 Mark Leonard 2014-09-12 @1392return be_cmd_status(status);
e36edd9d26cf25 Mark Leonard 2014-09-12 1393 }
e36edd9d26cf25 Mark Leonard 2014-09-12 1394
:: The code at line 1392 was first introduced by commit
:: e36edd9d26cf257511548edaf2b7a56eb4fed854 be2net: add ethtool "-m" option
support
:: TO: Mark Leonard
:: CC: David S. Miller
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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[kbuild] fs/afs/cell.c:558:21: warning: use of uninitialized value '' [CWE-457]
::
:: Manual check reason: "low confidence bisect report"
:: Manual check reason: "low confidence static check warning:
fs/afs/cell.c:558:21: warning: use of uninitialized value '' [CWE-457]
[-Wanalyzer-use-of-uninitialized-value]"
::
BCC: l...@intel.com
CC: kbuild-...@lists.01.org
CC: linux-ker...@vger.kernel.org
TO: David Howells
CC: Marc Dionne
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: 521a547ced6477c54b4b0cc206000406c221b4d6
commit: c56f9ec8b20f931014574b943590c4d830109380 afs: Use refcount_t rather
than atomic_t
date: 7 weeks ago
:: branch date: 28 hours ago
:: commit date: 7 weeks ago
config: arm-randconfig-c002-20220917
(https://download.01.org/0day-ci/archive/20220920/202209200839.hnhrdgat-...@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
#
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c56f9ec8b20f931014574b943590c4d830109380
git remote add linus
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout c56f9ec8b20f931014574b943590c4d830109380
# save the config file
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross
ARCH=arm KBUILD_USERCFLAGS='-fanalyzer -Wno-error'
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot
gcc_analyzer warnings: (new ones prefixed by >>)
fs/afs/cell.c: In function 'afs_put_cell':
>> fs/afs/cell.c:558:21: warning: use of uninitialized value ''
>> [CWE-457] [-Wanalyzer-use-of-uninitialized-value]
558 | int r;
| ^
'afs_put_cell': events 1-3
|
| 554 | if (cell) {
| |^
| ||
| |(1) following 'true' branch (when 'cell' is
non-NULL)...
|..
| 558 | int r;
| | ~
| | |
| | (2) ...to here
| | (3) use of uninitialized value ''
here
|
vim +558 fs/afs/cell.c
8b2a464ced77fe David Howells 2017-11-02 548
^1da177e4c3f41 Linus Torvalds 2005-04-16 549 /*
989782dcdc91a5 David Howells 2017-11-02 550 * Drop a reference on a cell
record.
^1da177e4c3f41 Linus Torvalds 2005-04-16 551 */
dca54a7bbb8ca9 David Howells 2020-10-13 552 void afs_put_cell(struct
afs_cell *cell, enum afs_cell_trace reason)
88c853c3f5c0a0 David Howells 2019-07-23 553 {
88c853c3f5c0a0 David Howells 2019-07-23 554 if (cell) {
dca54a7bbb8ca9 David Howells 2020-10-13 555 unsigned int debug_id =
cell->debug_id;
c56f9ec8b20f93 David Howells 2022-07-06 556 unsigned int a;
c56f9ec8b20f93 David Howells 2022-07-06 557 bool zero;
c56f9ec8b20f93 David Howells 2022-07-06 @558 int r;
88c853c3f5c0a0 David Howells 2019-07-23 559
dca54a7bbb8ca9 David Howells 2020-10-13 560 a =
atomic_read(&cell->active);
c56f9ec8b20f93 David Howells 2022-07-06 561 zero =
__refcount_dec_and_test(&cell->ref, &r);
c56f9ec8b20f93 David Howells 2022-07-06 562
trace_afs_cell(debug_id, r - 1, a, reason);
c56f9ec8b20f93 David Howells 2022-07-06 563 if (zero) {
88c853c3f5c0a0 David Howells 2019-07-23 564 a =
atomic_read(&cell->active);
88c853c3f5c0a0 David Howells 2019-07-23 565 WARN(a != 0,
"Cell active count %u > 0\n", a);
88c853c3f5c0a0 David Howells 2019-07-23 566
call_rcu(&cell->rcu, afs_cell_destroy);
88c853c3f5c0a0 David Howells 2019-07-23 567 }
88c853c3f5c0a0 David Howells 2019-07-23 568 }
88c853c3f5c0a0 David Howells 2019-07-23 569 }
88c853c3f5c0a0 David Howells 2019-07-23 570
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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