Re: [PATCH 7/8] cgroup: Add documentation for cgroup namespaces

On Mon Dec 28 2015 09:47:35 AM PST, Tejun Heo wrote: > Hello, > > I did some heavy editing of the documentation. How does this look? Thanks Tejun, just three things (which come from my version): > Did I miss anything? > > Thanks. > --- > Documentation/cgroup.txt |  

Re: [PATCH v2] usb: gadget: fix double mem free for usb_request caused by wild pointers

Hi Changbin, Thank you for the patch. On Monday 28 December 2015 14:25:50 changbin...@intel.com wrote: > From: "Du, Changbin" > > acm, ecm, hid, ncm, phonet, rndis and uvc functions all have double > memory free issue. Set pointers to NULL after freed to avoid this. For

Re: [PATCH v2 09/16] drivers: Initialize resource entry to zero

On Fri, Dec 25, 2015 at 03:09:18PM -0700, Toshi Kani wrote: > I/O resource descriptor, 'desc' added to struct resource, needs > to be initialized to zero by default. Some drivers call kmalloc() > to allocate a resource entry, but does not initialize it to zero > by memset(). Change these drivers

Re: Compensation Fund Payment Of $700,000.00 12/28/2015

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[PATCH] cgroup: Add documentation for cgroup namespaces

Hello, Serge. I applied your suggestions and applied the following to cgroup/for-4.5. Let's improve it from here. Thanks! -- 8< -- >From 5dddabce1171af2990160e1cb90f69a1440dcfb7 Mon Sep 17 00:00:00 2001 From: Aditya Kali Date: Tue, 22 Dec 2015 22:23:28 -0600

Re: [PATCH v4] watchdog: add support for Sigma Designs SMP86xx/SMP87xx

Hi, > This adds support for the Sigma Designs SMP86xx/SMP87xx family built-in > watchdog. > > Signed-off-by: Mans Rullgard > --- > Changes: > - #include bitops.h > - clk_disable_unprepare() on failure > --- > drivers/watchdog/Kconfig | 10 ++ > drivers/watchdog/Makefile

Re: [PATCH 1/5] arm: devtree: Set system_rev from DT "/revision"

On Monday 28 December 2015 13:01:22 Frank Rowand wrote: > > Patch 2/5 copies the value from ATAG_REVISION into the fdt "/revision" > property. > > If the use of /revision is limited to being a location to hold an ATAG > value to pass to the global variable system_rev, then it would make > sense

Re: [PATCH v1 1/1] lib/vsprintf: refactor duplicate code to xnumber()

On Tue, Dec 29, 2015 at 12:20 AM, Rasmus Villemoes wrote: > On Mon, Dec 28 2015, Rasmus Villemoes wrote: > >> >> Is there any aspect of the passed-through printf_spec which isn't >> overridden in xnumber? The users are/will be various %p

Re: [PATCH v2] PCI/AER: enable SERR# forwarding for bridges and switches

Hi Sinan, Sorry for the delay in responding; I was on vacation when you sent this, and I missed it when I returned. On Mon, Dec 14, 2015 at 01:22:39PM -0500, Sinan Kaya wrote: > On 12/11/2015 6:30 PM, Sinan Kaya wrote: > >> I think the best way to fix all the cases would be to do something in >

Re: [PATCH v3 2/2] mm: Introduce kernelcore=mirror option

On Wed, 9 Dec 2015 12:19:37 +0900 Taku Izumi wrote: > This patch extends existing "kernelcore" option and > introduces kernelcore=mirror option. By specifying > "mirror" instead of specifying the amount of memory, > non-mirrored (non-reliable) region will be arranged

Re: debugfs_remove_recursive() while a file is in use by userspace

> > The current state is that both question are to be answered with "no", > i.e. debugfs file removal is racy. > Ouch! :-(. Thanks for confirming! Somewhat related, is my understanding correct that the behaviour of character device layer w.r.t. the two questions that I asked the answer to my

Re: debugfs_remove_recursive() while a file is in use by userspace

On Mon, Dec 28, 2015 at 12:51:32PM -0800, Rajat Jain wrote: > Thanks Greg and Al for the quick turnaround. > > Essentially I have a device that supports something called "contexts" > that can be "created" and "destroyed" during the life of the device. I > want to expose some debug files for the

Re: debugfs_remove_recursive() while a file is in use by userspace

On Mon, Dec 28, 2015 at 12:58 PM, Greg Kroah-Hartman wrote: > On Mon, Dec 28, 2015 at 12:51:32PM -0800, Rajat Jain wrote: >> Thanks Greg and Al for the quick turnaround. >> >> Essentially I have a device that supports something called "contexts" >> that can be "created" and

[PATCH RFC 3/3] xen/Kconfig: add XEN_TIME_VSYSCALL option

This option enables support for pvclock vsyscall/vdso support on Xen. Default is off, since Xen doesn't expose yet the PVCLOCK_TSC_STABLE_BIT flag. Signed-off-by: Joao Martins --- arch/x86/xen/Kconfig | 5 + 1 file changed, 5 insertions(+) diff --git

[PATCH RFC 1/3] x86/pvclock: add setter for pvclock_pvti_cpu0_va

Right now there is only a pvclock_pvti_cpu0_va() which is defined on kvmclock since: commit dac16fba6fc5 ("x86/vdso: Get pvclock data from the vvar VMA instead of the fixmap") The only user of this interface so far is kvm. This commit adds a setter function for the pvti page and moves

[PATCH RFC 2/3] x86/xen/time: setup vcpu 0 time info page

In order to support pvclock vdso on xen we need to setup the time info page for vcpu 0 and register the page with Xen using the VCPUOP_register_vcpu_time_memory_area hypercall. This hypercall will also forcefully update the pvti which will set some of the necessary flags for vdso. Afterwards we

[PATCH RFC 0/3] x86/xen: pvclock vdso support

Hey! This series proposes support for pvclock vdso under Xen: Patch 1 adds setting cpu 0 pvti page; Patch 2 registers the pvti page with Xen and sets it accordingly in pvclock and Patch 3 adds a Kconfig option since Xen doesn't yet support the PVCLOCK_TSC_STABLE_BIT flag. Though its support will

[PATCH] [media] au0828: Refactoring for start_urb_transfer()

From: Markus Elfring Date: Mon, 28 Dec 2015 22:52:48 +0100 This issue was detected by using the Coccinelle software. 1. Let us return directly if a buffer allocation failed. 2. Delete the jump label "err" then. 3. Drop the explicit initialisation for the

Re: [PATCH v2] usb: gadget: fix double mem free for usb_request caused by wild pointers

Hi, On 12/28/2015 07:25 AM, changbin...@intel.com wrote: > From: "Du, Changbin" > > acm, ecm, hid, ncm, phonet, rndis and uvc functions all have double > memory free issue. Set pointers to NULL after freed to avoid this. > > Here explain how it happen on acm function,

Re: [PATCH v2 0/5] watchdog: Do not use 'dev' from watchdog_device in watchdog drivers

Hi Guenter, > The 'dev' variable in watchdog drivers has a different lifetime than the > watchdog character device and should therefore not be used by watchdog > drivers. > > Some of the drivers use the variable to print kernel messages. Those > messages are either dropped or changed to use the

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Re: [PATCH] MAINTAINERS: Add Guenter Roeck as reviewer of watchdog drivers

Hi Guenter, > I have been reviewing watchdog drivers for years, so we might > as well make it official. > > Signed-off-by: Guenter Roeck > --- > MAINTAINERS | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/MAINTAINERS b/MAINTAINERS > index

Re: [PATCH v1 1/1] lib/vsprintf: refactor duplicate code to xnumber()

On Mon, Dec 28, 2015 at 11:42 PM, Rasmus Villemoes wrote: > On Mon, Dec 28 2015, Joe Perches wrote: > >> On Mon, 2015-12-28 at 20:18 +0200, Andy Shevchenko wrote: >>> xnumber() is a special helper to print a fixed size type in a hex format >>> with

Re: [PATCH RFC] mm: Rework virtual memory accounting

On Mon, Dec 28, 2015 at 1:10 PM, Cyrill Gorcunov wrote: > Really sorry for delays. Konstantin, I slightly updated the > changelog (to point where problem came from). Linus are you > fine with accounting not only anonymous memory in VmData? The patch looks ok to me. I guess if

Re: [PATCH v3 2/2] mm: Introduce kernelcore=mirror option

On Wed, 9 Dec 2015 12:19:37 +0900 Taku Izumi wrote: > This patch extends existing "kernelcore" option and > introduces kernelcore=mirror option. By specifying > "mirror" instead of specifying the amount of memory, > non-mirrored (non-reliable) region will be arranged

Re: [PATCH v1 1/1] lib/vsprintf: refactor duplicate code to xnumber()

On Mon, Dec 28 2015, Rasmus Villemoes wrote: > > Is there any aspect of the passed-through printf_spec which isn't > overridden in xnumber? The users are/will be various %p extensions, > which probably means that no-one passes a non-default precision (gcc > complains

Re: [PATCH] extcon: Add the EXTCON_CHG_USB_SDP to support SDP charing port

On 29.12.2015 09:37, Chanwoo Choi wrote: > This patch adds the new EXTCON_CHG_USB_SDP connector to support SDP (Standard > Downstream Port) USB charging port. The commit 11eecf910bd8 ("extcon: Modify > the id and name of external connector") add the new EXTCON_CHG_USB_SDP > connector which support

[PATCH 1/1] kernel booting messages, first line

For -rc8 , Hoping that someone DO cares about the aesthetic of kernel messages at boot : What it does : first line of booting kernel, as seen in dmesg(1), will be the Linux kernel signature (version, compiler, compiler hostname). What it solves : it appers ahead of cgroup messages at

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RE: [f2fs-dev] [PATCH 1/3] f2fs: early check broken symlink length in the encrypted case

Hi Jaegeuk, > -Original Message- > From: Jaegeuk Kim [mailto:jaeg...@kernel.org] > Sent: Tuesday, December 29, 2015 7:32 AM > To: linux-kernel@vger.kernel.org; linux-fsde...@vger.kernel.org; > linux-f2fs-de...@lists.sourceforge.net > Cc: Jaegeuk Kim > Subject: [f2fs-dev] [PATCH 1/3] f2fs:

[PATCH 1/2] Documentation: bindings: add dt documentation for Rockchip eMMC PHY

This patch adds a binding that describes the Rockchip eMMC PHYs found on Rockchip SoCs eMMC interface. Signed-off-by: Shawn Lin --- .../devicetree/bindings/phy/rockchip-emmc-phy.txt | 19 +++ 1 file changed, 19 insertions(+) create mode 100644

[PATCH 2/2] phy: add a driver for the Rockchip SoC internal eMMC PHY

This patch to add a generic PHY driver for ROCKCHIP eMMC PHY. Access the PHY via registers provided by GRF (general register files) module. Signed-off-by: Shawn Lin --- drivers/phy/Kconfig | 7 ++ drivers/phy/Makefile| 1 +

Re: [RESEND PATCH v1 4/4] clk: rockchip: rk3036: fix and add node id for emac clock

Hi Heiko, On 12/28/2015 08:41 PM, Heiko Stübner wrote: Hi, Am Montag, 28. Dezember 2015, 17:03:53 schrieb Xing Zheng: Due to referred old version TRM, there is incorrect emac clock node, we should fix it. The SEL_21_9 is the parent of SEL_21_4. In the emac driver, we need to refer HCLK_MAC,

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[PATCH 1/1 for 4.4-rc8] ARM: Fix broken USB support in sunxi_defconfig

Commit 69fb4dcada77 ("power: Add an axp20x-usb-power driver") introduced a new driver for the USB power supply used on various Allwinner based SBCs. However, the driver was not added to sunxi_defconfig which breaks USB support for some boards (e.g. LeMaker BananaPi) as the kernel will now turn off

[PATCH 0/1 for 4.4-rc8] ARM: Fix broken USB support in sunxi_defconfig

Here is a late patch aimed for 4.4-rc8 (or 4.4). It would be nice if this could make it into 4.4 in order to avoid unpleasent surprises (and subsequent questions) with builds based on sunxi_defconfig. At the moment, some boards (e.g. LeMaker BananaPi) are left with non-functional USB ports as a

Re: [LKP] [lkp] [ses] 3417c1b5cb: WARNING: CPU: 2 PID: 2013 at fs/xfs/xfs_file.c:772 xfs_file_dio_aio_write+0x2a2/0x320()

On Mon, 2015-12-28 at 16:04 +0800, Huang, Ying wrote: > James Bottomley writes: > > > [cc to linux-scsi added] > > On Mon, 2015-12-28 at 09:43 +0800, kernel test robot wrote: > > > FYI, we noticed the below changes on > > > > > >

Re: [RESEND PATCH v1 4/4] clk: rockchip: rk3036: fix and add node id for emac clock

On 2015年12月29日 09:59, Yakir Yang wrote: Hi Heiko, On 12/28/2015 08:41 PM, Heiko Stübner wrote: Hi, Am Montag, 28. Dezember 2015, 17:03:53 schrieb Xing Zheng: Due to referred old version TRM, there is incorrect emac clock node, we should fix it. The SEL_21_9 is the parent of SEL_21_4. In the

Re: 4.4-rc, intel dri i915, regular hangs and corruptions

On 17 December 2015 at 18:34, Norbert Preining wrote: > * font corruption > sometime sets of glyphs, or practically all glyphs disappear > related probably to bug > https://bugs.freedesktop.org/show_bug.cgi?id=55500 > I have sent some info there already, without

Re: [PATCH v6 04/20] arm64: change some CONFIG_COMPAT over to use CONFIG_AARCH32_EL0 instead

Fix the title. On 16:43 2015/12/28, Bamvor Jian Zhang wrote: I feel we need something like this to avoid the failure of compiling when build with ARM64_ILP32(which will select COMPAT) and ARMV8_DEPRECATED (which depends on the opcodes.o). From f8b8ffdb449491ecf8ba465238bbdb4625a74ac0 Mon Sep

Re: [PATCH] [media] tuners: One check less in m88rs6000t_get_rf_strength() after error detection

On Mon, 28 Dec 2015, SF Markus Elfring wrote: > From: Markus Elfring > Date: Mon, 28 Dec 2015 10:10:34 +0100 > > This issue was detected by using the Coccinelle software. > > Move the jump label directly before the desired log statement > so that the variable "ret"

Re: [PATCH v3 00/23] Unrestricted media entity ID range support

Em Sun, 27 Dec 2015 19:11:36 +0200 Laurent Pinchart escreveu: > Hi Mauro, > > On Wednesday 23 December 2015 10:32:42 Mauro Carvalho Chehab wrote: > > Em Wed, 16 Dec 2015 16:03:01 +0200 Sakari Ailus escreveu: > > > On Wed, Dec 16, 2015 at 03:32:15PM +0200,

[RFC PATCH 1/2] f2fs: enhance multithread dio write performance

When performing big dio writes concurrently, our performace will be low because of Thread A's allocation of multi continuous blocks will be interrupted by Thread B, there are two cases as below: - In Thread B, we may change current segment to a new segment for LFS allocation if we dio write in

[RFC PATCH 2/2] f2fs: export a threshold in sysfs for controlling dio serialization

As Yunlei He reported when he test with the patch ("f2fs: enhance multithread dio write performance"): "Does share writepages mutex lock have an effect on cache write? Here is AndroBench result on my phone: Before patch: 1R1W8R8W16R16W Sequential

Re: [PATCH 1/8] mm: Add optional support for PUD-sized transparent hugepages

On Thu, Dec 24, 2015 at 11:20:30AM -0500, Matthew Wilcox wrote: > diff --git a/include/linux/mm.h b/include/linux/mm.h > index 4bf3811..e14634f 100644 > --- a/include/linux/mm.h > +++ b/include/linux/mm.h > @@ -1958,6 +1977,17 @@ static inline spinlock_t *pmd_lock(struct mm_struct > *mm, pmd_t

[PATCH v2,RESEND] clk: uniphier: add clock drivers for UniPhier SoCs

This is the initial commit for the UniPhier clock drivers, including support for PH1-sLD3, PH1-LD4, PH1-Pro4, PH1-sLD8, PH1-Pro5, and ProXstream2/PH1-LD6b. To improve the code maintainability, the driver consists of common functions (clk-uniphier-core.c) and clock data arrays needed to support

[PATCH 1/7][v5]usb:fsl:otg: Make fsl otg driver as tristate

Provide option to load fsl otg driver as loadable module. Signed-off-by: Ramneek Mehresh --- drivers/usb/phy/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/phy/Kconfig b/drivers/usb/phy/Kconfig index 22e8ecb..b6de4a7 100644

Re: [PATCH 1/2] compat ABI: use non-compat openat and open_by_handle_at variants

On Saturday 26 December 2015 19:06:39 Yury Norov wrote: > The only difference is that non-compat version forces O_LARGEFILE, > and it should be the default behaviour for all architectures, as > we don't support 32-bit off_t. The only exception is tile32, that > continues with compat version of

Re: [PATCH 2/2] kexec: Provide arch_kexec_protect(unprotect)_crashkres()

On 12/28/15 at 08:14pm, Minfei Huang wrote: > On 12/28/15 at 02:32pm, Xunlei Pang wrote: > > On 12/24/2015 at 02:44 PM, Xunlei Pang wrote: > > > +static void kexec_mark_crashkres(bool protect) > > > +{ > > > + unsigned long control; > > > + > > > +

Makefile:610: arch/m32r/Makefile: No such file or directory

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 74bf8efb5fa6e958d2d7c7917b8bb672085ec0c6 commit: a436bb7b806383ae0593cab53d17fc9676270cd3 kbuild: use relative path more to include Makefile date: 9 months ago config: m32r-m32104ut_defconfig (attached as

> diff --git a/arch/arm64/kernel/Makefile b/arch/arm64/kernel/Makefile

I feel we need something like this to avoid the failure of compiling when build with ARM64_ILP32(which will select COMPAT) and ARMV8_DEPRECATED (which depends on the opcodes.o). >From f8b8ffdb449491ecf8ba465238bbdb4625a74ac0 Mon Sep 17 00:00:00 2001 From: Bamvor Jian Zhang

Re: [PATCH 1/3] bpf: hash: use atomic count

On 12/26/2015 10:31 AM, Ming Lei wrote: Preparing for removing global per-hashtable lock, so the counter need to be defined as aotmic_t first. Signed-off-by: Ming Lei Acked-by: Daniel Borkmann -- To unsubscribe from this list: send the line

Re: [PATCH v3 3/5] soc: rockchip: add reboot notifier driver

On Tue, Dec 15, 2015 at 09:38:41PM +0100, Arnd Bergmann wrote: > On Tuesday 15 December 2015 18:42:36 Thierry Reding wrote: > > On Tue, Dec 15, 2015 at 05:34:00PM +0100, Arnd Bergmann wrote: > > > On Tuesday 15 December 2015 17:31:22 Thierry Reding wrote: > > > > On Mon, Dec 14, 2015 at 12:39:44PM

[PATCH v2 16/16] clk: slightly optimize clk_core_set_parent()

If clk_fetch_parent_index() fails, p_rate is unused. Move the assignment after the error checking. Signed-off-by: Masahiro Yamada --- Changes in v2: None drivers/clk/clk.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/clk.c

[PATCH v2 11/16] clk: simplify __clk_init_parent()

The translation from the index into clk_core is done by clk_core_get_parent_by_index(). The if-block for num_parents == 1 case is duplicating the code in the clk_core_get_parent_by_index(). Drop the "if (num_parents == 1)" from the special case. Instead, set the index to zero if .get_parent()

[PATCH v2 06/16] clk: move core->parents allocation to clk_register()

Currently, __clk_core_init() allows failure of the kcalloc() for the core->parents. So, clk_fetch_parent_index() and __clk_init_parent() also try to allocate core->parents in case it has not been allocated yet. Scattering memory allocation here and there makes things complicated. Like other

[PATCH v2 15/16] clk: simplify clk_fetch_parent_index() function

The clk_core_get_parent_by_index can be used as a helper function to simplify the implementation of clk_fetch_parent_index(). Signed-off-by: Masahiro Yamada --- Changes in v2: None drivers/clk/clk.c | 18 ++ 1 file changed, 2 insertions(+), 16

[PATCH v2 01/16] clk: remove unused first argument of __clk_init()

The "struct device *dev" is not used at all in this function. Signed-off-by: Masahiro Yamada --- Changes in v2: None drivers/clk/clk.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index

[PATCH v2 08/16] clk: drop the initial core->parents look-ups from __clk_core_init()

The core->parents is a cache to save expensive clock parent look-ups. It will be filled as needed later. We do not have to do it here. Signed-off-by: Masahiro Yamada --- Changes in v2: None drivers/clk/clk.c | 11 --- 1 file changed, 11 deletions(-)

[PATCH v2 09/16] clk: replace pr_warn() with pr_err() for fatal cases

These three cases let clk_register() fail. They should be considered as error messages. Signed-off-by: Masahiro Yamada --- Changes in v2: None drivers/clk/clk.c | 10 +- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/clk/clk.c

[PATCH v2 04/16] clk: remove unnecessary !core->parents conditional

This if-block has been here since the introduction of the common clock framework. Now no clock drivers are statically initialized. core->parent is always NULL at this point. Drop the redundant check and the confusing comment. Signed-off-by: Masahiro Yamada ---

[PATCH v2 07/16] clk: simplify clk_core_get_parent_by_index()

Drop the "if (!core->parents)" case and refactor the function a bit because core->parents is always allocated. (Strictly speaking, it is ZERO_SIZE_PTR if core->num_parents == 0, but such a case is omitted by the if-conditional above.) Signed-off-by: Masahiro Yamada

[PATCH v2 10/16] clk: move checking .git_parent to __clk_core_init()

The .git_parent is mandatory for multi-parent clocks. Move the check to __clk_core_init(), like other callback checkings. Signed-off-by: Masahiro Yamada --- Changes in v2: None drivers/clk/clk.c | 12 +--- 1 file changed, 5 insertions(+), 7 deletions(-)

[PATCH v2 12/16] clk: avoid circular clock topology

Currently, clk_register() never checks a circular parent looping, but clock providers could register such an insane clock topology. For example, "clk_a" could have "clk_b" as a parent, and vice versa. In this case, clk_core_reparent() creates a circular parent list and __clk_recalc_accuracies()

[PATCH v2 00/16] clk: a collection of various clean-ups and improvements

Many refactoring, with detection of circular parent looping. Changes in v2: - Fix a bug. Return -EINVAL when parent _is_ NULL. Masahiro Yamada (16): clk: remove unused first argument of __clk_init() clk: change the argument of __clk_init() into pointer to clk_core clk: rename

[PATCH] f2fs: fix to stop recovering dot dentries in a readonly fs

If filesystem is readonly, don't recover inline dot inode. Signed-off-by: Chao Yu --- fs/f2fs/namei.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index 5cc4128..b4a5836 100644 --- a/fs/f2fs/namei.c +++

[RESEND PATCH v2 03/16] clk: rename __clk_init() into __clk_core_init()

Now this function takes clk_core as its argument. __clk_core_init() would be more suitable for the name of this function. Signed-off-by: Masahiro Yamada --- Changes in v2: None drivers/clk/clk.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff

[RESEND PATCH v2 00/16] clk: a collection of various clean-ups and improvements

Many refactoring, with detection of circular parent looping. Changes in v2: - Fix a bug. Return -EINVAL when parent _is_ NULL. Masahiro Yamada (16): clk: remove unused first argument of __clk_init() clk: change the argument of __clk_init() into pointer to clk_core clk: rename

Re: [PATCH 2/2] [media] media-device: split media initialization and registration

Em Mon, 28 Dec 2015 03:14:53 +0200 Sakari Ailus escreveu: > Hi Mauro, > > On Tue, Dec 15, 2015 at 09:13:42AM -0200, Mauro Carvalho Chehab wrote: > > Em Thu, 10 Sep 2015 20:14:04 +0300 > > Sakari Ailus escreveu: > > > > > Hi Javier, > > > > >

[RESEND PATCH v2 07/16] clk: simplify clk_core_get_parent_by_index()

Drop the "if (!core->parents)" case and refactor the function a bit because core->parents is always allocated. (Strictly speaking, it is ZERO_SIZE_PTR if core->num_parents == 0, but such a case is omitted by the if-conditional above.) Signed-off-by: Masahiro Yamada

[RESEND PATCH v2 11/16] clk: simplify __clk_init_parent()

The translation from the index into clk_core is done by clk_core_get_parent_by_index(). The if-block for num_parents == 1 case is duplicating the code in the clk_core_get_parent_by_index(). Drop the "if (num_parents == 1)" from the special case. Instead, set the index to zero if .get_parent()

[RESEND PATCH v2 09/16] clk: replace pr_warn() with pr_err() for fatal cases

These three cases let clk_register() fail. They should be considered as error messages. Signed-off-by: Masahiro Yamada --- Changes in v2: None drivers/clk/clk.c | 10 +- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/clk/clk.c

Re: [PATCH 2/2] 32-bit ABI: introduce ARCH_32BIT_OFF_T config option

On Saturday 26 December 2015 19:06:40 Yury Norov wrote: > All new 32-bit architectures should have 64-bit off_t type, but existing > architectures has 32-bit ones. It's worth mentioning here that ever the architectures that only have 64-bit off_t in the kernel ( arc, c6x, h8300, hexagon, metag,

Re: [PATCH] arm: kernel: utilize hrtimer based broadcast

On Monday 28 December 2015 07:18:58 Huan Wang wrote: > Hi, Arnd, > > Could you help to review the following patch? Thanks. > Hi Alison, I'm sorry but I understand very little of this particular area of the kernel. I've added Daniel Lezcano, John Stultz and Thomas Gleixner to Cc, they

Build regressions/improvements in v4.4-rc7

Below is the list of build error/warning regressions/improvements in v4.4-rc7[1] compared to v4.3[2]. Summarized: - build errors: +22/-11 - build warnings: +290/-103 JFYI, when comparing v4.4-rc7[1] to v4.4-rc6[3], the summaries are: - build errors: +14/-3 - build warnings: +176/-60

Re: [PATCH v3 4/5] pinctrl: mediatek: Add Pinctrl/GPIO/EINT driver for mt2701

On Mon, 2015-12-28 at 15:09 +0800, Biao Huang wrote: > Add mt2701 support using mediatek common pinctrl driver. > MT2701 have some special pins need an extra setting register > than other ICs, so adding this support to common code. > > Signed-off-by: Biao Huang >

Re: [PATCH v5 04/20] clocksource: Add NPS400 timers driver

On 12/27/2015 10:41 PM, Noam Camus wrote: From: kbuild test robot Sent: Sunday, December 27, 2015 4:55 PM [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] Hi Noam, [auto build test ERROR on arc/for-next] [also build test

[PATCH] Documentation: fix typo in CodingStyle

Simple typo: "it" for "is". Signed-off-by: Manuel Pégourié-Gonnard Cc: Trivial Patch Monkey --- Documentation/CodingStyle | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/CodingStyle b/Documentation/CodingStyle index

[PATCH v2 05/16] clk: change sizeof(struct clk *) to sizeof(*core->parents)

Now, the clock parent is not "struct clk *", but "struct clk_core *". Of course, the size of a pointer is always same, but strictly speaking, sizeof(struct clk *) should be sizeof(struct clk_core *) here. This mismatch happened when we split the structure into struct clk and struct clk_core. For

Re: [PATCH v2 0/9] ARM: dts: Add compatible property to "partitions" node

Hi Simon, On Mon, Dec 28, 2015 at 6:01 AM, Simon Horman wrote: > On Mon, Dec 21, 2015 at 11:33:44AM +0100, Geert Uytterhoeven wrote: >> As of commit e488ca9f8d4f62c2 ("doc: dt: mtd: partitions: add compatible >> property to "partitions" node"), which is in v4.4-rc6, the

Re: [media] tuners: One check less in m88rs6000t_get_rf_strength() after error detection

On Mon, 28 Dec 2015, SF Markus Elfring wrote: > >> Move the jump label directly before the desired log statement > >> so that the variable "ret" will not be checked once more > >> after it was determined that a function call failed. > > > > Why not avoid both unnecessary ifs > > I would find

Re: [PATCH v5 09/20] ARC: IRQ: use device tree to get timer device configuration

On Sunday 27 December 2015 06:53 PM, Noam Camus wrote: > From: Noam Camus > > We've designated: > TIMER0 for events (clockevents) > TIMER1 for free running (clocksource) > > Till now timer configuration was done on arch/arc/kernel/time.c > with constant values. > > This

Re: [RFC PATCH 01/10] arm64: introduce KIMAGE_VADDR as the virtual base of the kernel region

On Monday 28 December 2015 12:20:45 Ard Biesheuvel wrote: > @@ -75,8 +76,13 @@ > * private definitions which should NOT be used outside memory.h > * files. Use virt_to_phys/phys_to_virt/__pa/__va instead. > */ > -#define __virt_to_phys(x) (((phys_addr_t)(x) - PAGE_OFFSET + >

Re: [PATCH 0/3] OOM detection rework v4

M killers when more than 75% of memory is used for file cache (active_file: + inactive_file:). I think this is a surprising thing for administrators and we want to retry more harder (but not forever, please). Complete log is at http://I-love.SAKURA.ne.jp/tmp/serial-20151228.txt.xz . -- [ 2

Re: [PATCH 2/2] kexec: Provide arch_kexec_protect(unprotect)_crashkres()

On 12/28/15 at 02:32pm, Xunlei Pang wrote: > On 12/24/2015 at 02:44 PM, Xunlei Pang wrote: > > +static void kexec_mark_crashkres(bool protect) > > +{ > > + unsigned long control; > > + > > + kexec_mark_range(crashk_low_res.start, crashk_low_res.end, > >

[RESEND PATCH v1 3/4] clk: rockchip: rk3036: rename emac ext source clock

There is only support rmii in the RK3036, so we should use the correct ext clock name. Signed-off-by: Xing Zheng --- drivers/clk/rockchip/clk-rk3036.c |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/rockchip/clk-rk3036.c

[RESEND PATCH v1 2/4] clk: rockchip: rk3036: fix uarts clock error

Due to a copy-paste error the uart1 and uart2 clock div set incorrect, we should to fix it. Signed-off-by: Xing Zheng --- drivers/clk/rockchip/clk-rk3036.c |8 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/clk/rockchip/clk-rk3036.c

[RESEND PATCH v1 1/4] clk: rockchip: rk3036: fix the FLAGs for clock mux

The DFLAGS are used for the clock dividers, the CLKSEL_CON flags of COMPOSITE_NODIV type should be MFLAGS. Signed-off-by: Xing Zheng --- drivers/clk/rockchip/clk-rk3036.c | 12 ++-- 1 file changed, 6 insertions(+), 6 deletions(-) diff --git

Re: [PATCH 2/3] bpf: hash: move select_bucket() out of htab's spinlock

On 12/26/2015 10:31 AM, Ming Lei wrote: The spinlock is just used for protecting the per-bucket hlist, so it isn't needed for selecting bucket. Signed-off-by: Ming Lei Acked-by: Daniel Borkmann -- To unsubscribe from this list: send the line

[RESEND PATCH v1 0/4] fix some clock configuration for the RK3036 platform

Hi: In the development work, we found that some of the previous incorrect clock configuration on the RK3036 platform, we should fix them. Xing Zheng (4): clk: rockchip: rk3036: fix the FLAGs for clock mux clk: rockchip: rk3036: fix uarts clock error clk: rockchip: rk3036: rename emac

[PATCH v2 02/16] clk: change the argument of __clk_init() into pointer to clk_core

The argument clk_user is used only for the clk_user->core. The rest of this function only takes care of clk_core. Signed-off-by: Masahiro Yamada --- Changes in v2: None drivers/clk/clk.c | 13 + 1 file changed, 5 insertions(+), 8 deletions(-) diff

[PATCH v2] clk: uniphier: add clock drivers for UniPhier SoCs

This is the initial commit for the UniPhier clock drivers, including support for PH1-sLD3, PH1-LD4, PH1-Pro4, PH1-sLD8, PH1-Pro5, and ProXstream2/PH1-LD6b. To improve the code maintainability, the driver consists of common functions (clk-uniphier-core.c) and clock data arrays needed to support

[PATCH] Docs: fix missing word in REPORTING-BUGS

The kernel versions, not the bugs, are listed on kernel.org Signed-off-by: Manuel Pégourié-Gonnard Cc: triv...@kernel.org --- scripts/get_maintainers.pl only pointed to the main list, so I took the liberty to add the documentation list and maintainer. Please let me know if that

[PATCH 0/7][v5]Add OTG support for FSL socs

Add support for otg for all freescale socs having internal usb phy. Ramneek Mehresh (7): usb:fsl:otg: Make fsl otg driver as tristate usb:fsl:otg: Add controller version based ULPI and UTMI phy usb:fsl:otg: Add support to add/remove usb host driver usb:fsl:otg: Signal host drv when host

Re: [PATCH 3/3] bpf: hash: use per-bucket spinlock

On Mon, Dec 28, 2015 at 5:13 PM, Daniel Borkmann wrote: > On 12/26/2015 10:31 AM, Ming Lei wrote: >> >> From: Ming Lei >> >> Both htab_map_update_elem() and htab_map_delete_elem() can be >> called from eBPF program, and they may be in kernel hot

Re: [PATCH v10 2/3] mtd: nand: jz4780: driver for NAND devices on JZ4780 SoCs

Hi Harvey, I found a few remaining issues. Once fixed you can add my Reviewed-by: Boris Brezillon On Thu, 24 Dec 2015 12:20:14 + Harvey Hunt wrote: > From: Alex Smith > > Add a driver for NAND devices

Re: [Bugfix v2 1/5] x86/irq: Do not reuse struct apic_chip_data.old_domain as temporary buffer

On 2015/12/24 13:15, Jeremiah Mahler wrote: > Jiang, > > On Wed, Dec 23, 2015 at 10:13:26PM +0800, Jiang Liu wrote: >> Function __assign_irq_vector() makes use of apic_chip_data.old_domain >> as a temporary buffer, which causes trouble to rollback logic in case of >> failure. So use a dedicated

Re: [PATCH 3/3] bpf: hash: use per-bucket spinlock

On 12/26/2015 10:31 AM, Ming Lei wrote: From: Ming Lei Both htab_map_update_elem() and htab_map_delete_elem() can be called from eBPF program, and they may be in kernel hot path, so it isn't efficient to use a per-hashtable lock in this two helpers. The per-hashtable

MCTP Protocol driver

I need to implement firmware download software on MCTP( Management Component Transport Protocol) protocol & PLDM . I am not sure whether any driver/software available in linux on MCTP. Please letme know any driver software available in Linux. -- To unsubscribe from this list: send the line

Re: [media] tuners: One check less in m88rs6000t_get_rf_strength() after error detection

>> Move the jump label directly before the desired log statement >> so that the variable "ret" will not be checked once more >> after it was determined that a function call failed. > > Why not avoid both unnecessary ifs I would find such a fine-tuning also nice in principle at more source code

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