Re: [kbuild-all] Re: [PATCH] PCI: Remove unnecessary of_irq.h includes
On 10/20/2022 11:07 PM, Bjorn Helgaas wrote: On Thu, Oct 20, 2022 at 10:13:10PM +0800, kernel test robot wrote: Hi Bjorn, I love your patch! Yet something to improve: [auto build test ERROR on helgaas-pci/next] [also build test ERROR on xilinx-xlnx/master rockchip/for-next linus/master v6.1-rc1 next-20221020] [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/Bjorn-Helgaas/PCI-Remove-unnecessary-of_irq-h-includes/20221020-100633 base: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next patch link: https://lore.kernel.org/r/20221019195452.37606-1-helgaas%40kernel.org patch subject: [PATCH] PCI: Remove unnecessary of_irq.h includes config: s390-randconfig-r044-20221019 compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 791a7ae1ba3efd6bca96338e10ffde557ba83920) 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 # install s390 cross compiling tool for clang build # apt-get install binutils-s390x-linux-gnu # https://github.com/intel-lab-lkp/linux/commit/273a24b16a40ffd6a64c6c55aecbfae00a1cd996 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Bjorn-Helgaas/PCI-Remove-unnecessary-of_irq-h-includes/20221020-100633 git checkout 273a24b16a40ffd6a64c6c55aecbfae00a1cd996 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=s390 SHELL=/bin/bash drivers/pci/controller/ Maybe more user error? $ COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=s390 SHELL=/bin/bash drivers/pci/controller/ Compiler will be installed in /home/bjorn/0day make --keep-going HOSTCC=/home/bjorn/0day/clang/bin/clang CC=/home/bjorn/0day/clang/bin/clang OBJCOPY=/usr/s390x-linux-gnu/bin/objcopy AR=llvm-ar NM=llvm-nm STRIP=llvm-strip OBJDUMP=llvm-objdump OBJSIZE=llvm-size READELF=llvm-readelf HOSTCXX=clang++ HOSTAR=llvm-ar CROSS_COMPILE=s390x-linux-gnu- --jobs=16 W=1 O=build_dir ARCH=s390 SHELL=/bin/bash drivers/pci/controller/ make[1]: Entering directory '/home/bjorn/linux/build_dir' SYNCinclude/config/auto.conf.cmd GEN Makefile scripts/Kconfig.include:40: linker 's390x-linux-gnu-ld' not found Hi Bjorn, You may need to install the below package, or similar package for other OS: $ dpkg -S /usr/bin/s390x-linux-gnu-ld binutils-s390x-linux-gnu: /usr/bin/s390x-linux-gnu-ld >> # install s390 cross compiling tool for clang build >> # apt-get install binutils-s390x-linux-gnu Best Regards, Rong Chen make[3]: *** [../scripts/kconfig/Makefile:77: syncconfig] Error 1 make[2]: *** [../Makefile:697: syncconfig] Error 2 make[1]: *** [/home/bjorn/linux/Makefile:798: include/config/auto.conf.cmd] Error 2 make[1]: Failed to remake makefile 'include/config/auto.conf.cmd'. make[1]: Failed to remake makefile 'include/config/auto.conf'. GEN Makefile Error: kernelrelease not valid - run 'make prepare' to update it ../scripts/mkcompile_h: 19: s390x-linux-gnu-ld: not found make[1]: Target 'drivers/pci/controller/' not remade because of errors. make[1]: Leaving directory '/home/bjorn/linux/build_dir' make: *** [Makefile:231: __sub-make] Error 2 make: Target 'drivers/pci/controller/' not remade because of errors. ___ kbuild-all mailing list -- kbuild-...@lists.01.org To unsubscribe send an email to kbuild-all-le...@lists.01.org
Re: [kbuild-all] Re: [PATCH] PCI: Remove unnecessary of_irq.h includes
On 10/20/2022 9:41 PM, Bjorn Helgaas wrote: On Thu, Oct 20, 2022 at 04:09:37PM +0800, kernel test robot wrote: Hi Bjorn, I love your patch! Yet something to improve: [auto build test ERROR on helgaas-pci/next] [also build test ERROR on xilinx-xlnx/master rockchip/for-next linus/master v6.1-rc1 next-20221020] [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/Bjorn-Helgaas/PCI-Remove-unnecessary-of_irq-h-includes/20221020-100633 base: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next patch link: https://lore.kernel.org/r/20221019195452.37606-1-helgaas%40kernel.org patch subject: [PATCH] PCI: Remove unnecessary of_irq.h includes config: ia64-randconfig-r026-20221020 compiler: ia64-linux-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://github.com/intel-lab-lkp/linux/commit/273a24b16a40ffd6a64c6c55aecbfae00a1cd996 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Bjorn-Helgaas/PCI-Remove-unnecessary-of_irq-h-includes/20221020-100633 git checkout 273a24b16a40ffd6a64c6c55aecbfae00a1cd996 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=ia64 SHELL=/bin/bash drivers/pci/controller/ FYI, the instructions above didn't work for me. Missing "config". $ git remote add linux-review https://github.com/intel-lab-lkp/linux $ git fetch --no-tags linux-review Bjorn-Helgaas/PCI-Remove-unnecessary-of_irq-h-includes/20221020-100633 $ git checkout 273a24b16a40ffd6a64c6c55aecbfae00a1cd996 HEAD is now at 273a24b16a40 PCI: Remove unnecessary of_irq.h includes $ mkdir build_dir && cp config build_dir/.config cp: cannot stat 'config': No such file or directory $ COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=ia64 SHELL=/bin/bash drivers/pci/controller/ Compiler will be installed in /home/bjorn/0day Cannot find ia64-linux under https://download.01.org/0day-ci/cross-package check /tmp/0day-ci-crosstool-files Hi Bjorn, Sorry for the inconvenience, the 01.org website is unstable recently, could you try "URL=https://cdn.kernel.org/pub/tools/crosstool/files/bin/x86_64 COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=ia64 SHELL=/bin/bash drivers/pci/controller/"? Best Regards, Rong Chen Please set new url, e.g. export URL=https://cdn.kernel.org/pub/tools/crosstool/files/bin/x86_64 gcc crosstool install failed Install gcc cross compiler failed setup_crosstool failed ___ kbuild-all mailing list -- kbuild-...@lists.01.org To unsubscribe send an email to kbuild-all-le...@lists.01.org
Re: [linux-next:master] BUILD REGRESSION 088b9c375534d905a4d337c78db3b3bfbb52c4a0
org, net...@vger.kernel.org, k...@vger.kernel.org, da...@lists.linux.dev, linux...@kvack.org, accessrunner-gene...@lists.sourceforge.net, linux1394-de...@lists.sourceforge.net, linux-l...@vger.kernel.org, rds-de...@oss.oracle.com, linux-...@vger.kernel.org, d...@vger.kernel.org, intel-wired-...@lists.osuosl.org, linux-ser...@vger.kernel.org, devicet...@vger.kernel.org, linux-...@lists.01.org, osmocom-net-g...@lists.osmocom.org, appar...@lists.ubuntu.com, linux-r...@vger.kernel.org, linux-bca...@vger.kernel.org, linux-media...@lists.infradead.org, linux-te...@vger.kernel.org, linux-s...@vger.kernel.org, patc...@opensource.cirrus.com, linux-unio...@vger.kernel.org, linux-blueto...@vger.kernel.org, n...@lists.linux.dev, tipc-discuss...@lists.sourceforge.net, linuxppc-dev@lists.ozlabs.org, linux-bt...@vger.kernel.org Errors-To: linuxppc-dev-bounces+archive=mail-archive@lists.ozlabs.org Sender: "Linuxppc-dev" On 7/7/2022 4:08 PM, Greg KH wrote: On Thu, Jul 07, 2022 at 02:56:34PM +0800, kernel test robot wrote: tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master branch HEAD: 088b9c375534d905a4d337c78db3b3bfbb52c4a0 Add linux-next specific files for 20220706 Error/Warning reports: https://lore.kernel.org/linux-doc/202207070644.x48xoovs-...@intel.com Error/Warning: (recently discovered and may have been fixed) Documentation/arm/google/chromebook-boot-flow.rst: WARNING: document isn't included in any toctree arm-linux-gnueabi-ld: dc_dmub_srv.c:(.text+0x1108): undefined reference to `__aeabi_ddiv' arm-linux-gnueabi-ld: dc_dmub_srv.c:(.text+0x1124): undefined reference to `__aeabi_ui2d' arm-linux-gnueabi-ld: dc_dmub_srv.c:(.text+0x1164): undefined reference to `__aeabi_dmul' arm-linux-gnueabi-ld: dc_dmub_srv.c:(.text+0x1170): undefined reference to `__aeabi_dadd' arm-linux-gnueabi-ld: dc_dmub_srv.c:(.text+0x1180): undefined reference to `__aeabi_dsub' arm-linux-gnueabi-ld: dc_dmub_srv.c:(.text+0x1190): undefined reference to `__aeabi_d2uiz' arm-linux-gnueabi-ld: dc_dmub_srv.c:(.text+0x162c): undefined reference to `__aeabi_d2iz' arm-linux-gnueabi-ld: dc_dmub_srv.c:(.text+0x16b0): undefined reference to `__aeabi_i2d' dc_dmub_srv.c:(.text+0x10f8): undefined reference to `__aeabi_ui2d' dc_dmub_srv.c:(.text+0x464): undefined reference to `__floatunsidf' dc_dmub_srv.c:(.text.dc_dmub_setup_subvp_dmub_command+0x33c): undefined reference to `__floatunsidf' drivers/pci/endpoint/functions/pci-epf-vntb.c:975:5: warning: no previous prototype for 'pci_read' [-Wmissing-prototypes] drivers/pci/endpoint/functions/pci-epf-vntb.c:984:5: warning: no previous prototype for 'pci_write' [-Wmissing-prototypes] drivers/vfio/vfio_iommu_type1.c:2141:35: warning: cast to smaller integer type 'enum iommu_cap' from 'void *' [-Wvoid-pointer-to-enum-cast] mips-linux-ld: dc_dmub_srv.c:(.text.dc_dmub_setup_subvp_dmub_command+0x34c): undefined reference to `__floatunsidf' mips-linux-ld: dc_dmub_srv.c:(.text.dc_dmub_setup_subvp_dmub_command+0x378): undefined reference to `__divdf3' mips-linux-ld: dc_dmub_srv.c:(.text.dc_dmub_setup_subvp_dmub_command+0x38c): undefined reference to `__muldf3' mips-linux-ld: dc_dmub_srv.c:(.text.dc_dmub_setup_subvp_dmub_command+0x3a0): undefined reference to `__adddf3' mips-linux-ld: dc_dmub_srv.c:(.text.dc_dmub_setup_subvp_dmub_command+0x3b4): undefined reference to `__subdf3' mips-linux-ld: dc_dmub_srv.c:(.text.dc_dmub_setup_subvp_dmub_command+0x3d4): undefined reference to `__fixunsdfsi' mips-linux-ld: dc_dmub_srv.c:(.text.dc_dmub_setup_subvp_dmub_command+0x750): undefined reference to `__fixdfsi' mips-linux-ld: dc_dmub_srv.c:(.text.dc_dmub_setup_subvp_dmub_command+0x7c0): undefined reference to `__floatsidf' powerpc-linux-ld: drivers/pci/endpoint/functions/pci-epf-vntb.c:174: undefined reference to `ntb_link_event' xtensa-linux-ld: dc_dmub_srv.c:(.text+0x468): undefined reference to `__divdf3' xtensa-linux-ld: dc_dmub_srv.c:(.text+0x46c): undefined reference to `__muldf3' xtensa-linux-ld: dc_dmub_srv.c:(.text+0x470): undefined reference to `__adddf3' xtensa-linux-ld: dc_dmub_srv.c:(.text+0x474): undefined reference to `__subdf3' xtensa-linux-ld: dc_dmub_srv.c:(.text+0x478): undefined reference to `__fixunsdfsi' xtensa-linux-ld: dc_dmub_srv.c:(.text+0x47c): undefined reference to `__fixdfsi' xtensa-linux-ld: dc_dmub_srv.c:(.text+0x480): undefined reference to `__floatsidf' xtensa-linux-ld: dc_dmub_srv.c:(.text+0x60c): undefined reference to `__floatunsidf' Unverified Error/Warning (likely false positive, please contact us if interested): arch/x86/events/core.c:2114 init_hw_perf_events() warn: missing error code 'err' drivers/android/binder.c:1481:19-23: ERROR: from is NULL but dereferenced. drivers/android/binder.c:2920:29-33: ERROR: target_thread is NULL but dereferenced. drivers/android/binder.c:353:25-35: ERROR: node -> proc is NULL but dereferenced. drivers/android/binder.c:4888:16-20: ERROR: t is NULL but
Re: [kbuild-all] Re: [PATCH 1/8] powerpc/mm: Make slice specific to book3s/64
On 11/24/2021 9:49 PM, Christophe Leroy wrote: Le 24/11/2021 à 13:10, Christophe Leroy a écrit : Le 22/11/2021 à 15:48, kernel test robot a écrit : Hi Christophe, I love your patch! Perhaps something to improve: [auto build test WARNING on powerpc/next] [also build test WARNING on hnaz-mm/master linus/master v5.16-rc2 next-2028] [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] url: https://github.com/0day-ci/linux/commits/Christophe-Leroy/Convert-powerpc-to-default-topdown-mmap-layout/20211122-165115 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next config: powerpc64-randconfig-s031-20211122 (attached as .config) compiler: powerpc64-linux-gcc (GCC) 11.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-dirty # https://github.com/0day-ci/linux/commit/1d0b7cc86d08f25f595b52d8c39ba9ca1d29a30a git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Christophe-Leroy/Convert-powerpc-to-default-topdown-mmap-layout/20211122-165115 git checkout 1d0b7cc86d08f25f595b52d8c39ba9ca1d29a30a # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=powerpc64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): arch/powerpc/mm/book3s64/slice.c: In function 'slice_get_unmapped_area': arch/powerpc/mm/book3s64/slice.c:639:1: warning: the frame size of 1040 bytes is larger than 1024 bytes [-Wframe-larger-than=] 639 | } | ^ The problem was already existing when slice.c was in arch/powerpc/mm/ This patch doesn't introduce the problem. In fact the problem is really added by yourself mister 'kernel test robot'. CONFIG_FRAME_WARN is supposed to be 2048 on 64 bit architectures. It the robot starts to reduce that value, it is on its own Hi Christophe, Thanks for the information, we'll set the default value for FRAME_WARN in randconfig tests. Best Regards, Rong Chen config FRAME_WARN int "Warn for stack frames larger than" range 0 8192 default 2048 if GCC_PLUGIN_LATENT_ENTROPY default 1536 if (!64BIT && (PARISC || XTENSA)) default 1024 if (!64BIT && !PARISC) default 2048 if 64BIT help Tell gcc to warn at build time for stack frames larger than this. Setting this too low will cause a lot of warnings. Setting it to 0 disables the warning. ___ kbuild-all mailing list -- kbuild-...@lists.01.org To unsubscribe send an email to kbuild-all-le...@lists.01.org
Re: [PATCH-tip 00/22] locking/rwsem: Rework rwsem-xadd & enable new rwsem features
Hi all,
Kernel test robot reported a will-it-scale.per_thread_ops -64.1% regression on
IVB-desktop for v4.20-rc1.
The first bad commit is: 9bc8039e715da3b53dbac89525323a9f2f69b7b5, Yang Shi
: mm: brk: downgrade mmap_sem to read when shrinking
(https://lists.01.org/pipermail/lkp/2018-November/009335.html).
=
compiler/cpufreq_governor/kconfig/mode/nr_task/rootfs/tbox_group/test/testcase/ucode:
gcc-7/performance/x86_64-rhel-7.2/thread/100%/debian-x86_64-2018-04-03.cgz/lkp-ivb-d01/brk1/will-it-scale/0x20
commit:
85a06835f6 ("mm: mremap: downgrade mmap_sem to read when shrinking")
9bc8039e71 ("mm: brk: downgrade mmap_sem to read when shrinking")
85a06835f6f1ba79 9bc8039e715da3b53dbac89525
--
%stddev %change %stddev
\ |\
196250 ± 8% -64.1% 70494will-it-scale.per_thread_ops
127330 ± 19% -98.0% 2525 ± 24%
will-it-scale.time.involuntary_context_switches
727.50 ± 2% -77.0% 167.25
will-it-scale.time.percent_of_cpu_this_job_got
2141 ± 2% -77.6% 479.12will-it-scale.time.system_time
50.48 ± 7% -48.5% 25.98will-it-scale.time.user_time
34925294 ± 18%+270.3% 1.293e+08 ± 4%
will-it-scale.time.voluntary_context_switches
1570007 ± 8% -64.1% 563958will-it-scale.workload
6435 ± 2% -6.4% 6024proc-vmstat.nr_shmem
1298 ± 16% -44.5% 721.00 ± 18% proc-vmstat.pgactivate
2341 +16.4% 2724slabinfo.kmalloc-96.active_objs
2341 +16.4% 2724slabinfo.kmalloc-96.num_objs
6346 ±150% -87.8% 776.25 ± 9% softirqs.NET_RX
160107 ± 8%+151.9% 403273softirqs.SCHED
1097999 -13.0% 955526softirqs.TIMER
5.50 ± 9% -81.8% 1.00vmstat.procs.r
230700 ± 19%+269.9% 853292 ± 4% vmstat.system.cs
26706 ± 3% +15.7% 30910 ± 5% vmstat.system.in
11.24 ± 23% +72.2 83.39mpstat.cpu.idle%
0.00 ±131% +0.00.04 ± 99% mpstat.cpu.iowait%
86.32 ± 2% -70.8 15.54mpstat.cpu.sys%
2.44 ± 7% -1.41.04 ± 8% mpstat.cpu.usr%
20610709 ± 15% +2376.0% 5.103e+08 ± 34% cpuidle.C1.time
3233399 ± 8%+241.5% 11042785 ± 25% cpuidle.C1.usage
36172040 ± 6%+931.3% 3.73e+08 ± 15% cpuidle.C1E.time
783605 ± 4%+548.7%5083041 ± 18% cpuidle.C1E.usage
28753819 ± 39% +1054.5% 3.319e+08 ± 49% cpuidle.C3.time
283912 ± 25%+688.4%2238225 ± 34% cpuidle.C3.usage
1.507e+08 ± 47%+292.3% 5.913e+08 ± 28% cpuidle.C6.time
339861 ± 37%+549.7%2208222 ± 24% cpuidle.C6.usage
2709719 ± 5%+824.2% 25043444cpuidle.POLL.time
28602864 ± 18%+173.7% 78276116 ± 10% cpuidle.POLL.usage
We found that the patchset could fix the regression.
tests: 1
testcase/path_params/tbox_group/run:
will-it-scale/performance-thread-100%-brk1-ucode=0x20/lkp-ivb-d01
commit:
85a06835f6 ("mm: mremap: downgrade mmap_sem to read when shrinking")
fb835fe7f0 ("locking/rwsem: Ensure an RT task will not spin on reader")
85a06835f6f1ba79 fb835fe7f0adbd7c2c074b98ec
--
%stddev change %stddev
\ |\
120736 ± 22%56% 188019 ± 6%
will-it-scale.time.involuntary_context_switches
2126 ± 3% 4% 2215will-it-scale.time.system_time
722 ± 3% 4%752
will-it-scale.time.percent_of_cpu_this_job_got
36256485 ± 27% -35% 23682989 ± 3%
will-it-scale.time.voluntary_context_switches
3151 ± 9%11% 3504turbostat.Avg_MHz
229285 ± 32% -30% 160660 ± 3% vmstat.system.cs
120736 ± 22%56% 188019 ± 6% time.involuntary_context_switches
2126 ± 3% 4% 2215time.system_time
722 ± 3% 4%752time.percent_of_cpu_this_job_got
36256485 ± 27% -35% 23682989 ± 3% time.voluntary_context_switches
23 643%171 ± 3% proc-vmstat.nr_zone_inactive_file
23 643%171 ± 3% proc-vmstat.nr_inactive_file
3664 12% 4121proc-vmstat.nr_kernel_stack
6392 6% 6785proc-vmstat.nr_slab_unreclaimable
9991 10176proc-vmstat.nr_slab_reclaimable
63938 62394proc-vmstat.nr_zone_active_anon
63938 62394proc-vmstat.nr_active_anon
386388 ± 9%-6% 362272proc-vmstat.pgfree
368296 ± 9% -10% 333074
