Re: [PATCH v3] mtd: test: Replace timeval with ktime_t in speedtest.c and torturetest.c

2014-12-17 Thread Arnd Bergmann
On Thursday 18 December 2014 11:23:31 Chunyan Zhang wrote: > This patch changes the 32-bit time type (timeval) to the 64-bit one > (ktime_t), since 32-bit time types will break in the year 2038. > > I use ktime_t instead of timeval to define 'start' and 'finish' > which are used to get the time

Re: [PATCH] solo6x10: just pass frame motion flag from hardware, drop additional handling as complicated and unstable

2014-12-17 Thread Hans Verkuil
On 12/17/2014 09:54 PM, Andrey Utkin wrote: > Hans, is this commit anywhere in any git repository at the moment? > The pull request will go out to Mauro tomorrow. Regards, Hans -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to

Re: [PATCH] ktime.h: Introduce ktime_ms_delta

2014-12-17 Thread Arnd Bergmann
On Wednesday 17 December 2014 13:11:35 Chunyan Zhang wrote: > This patch adds a reusable time difference function which returns the > difference in millisecond, as often used in some driver code, e.g. > mtd/test, media/rc, etc. > > Signed-off-by: Chunyan Zhang Acked-by: Arnd Bergmann Very

Re: [PATCH] media: rc: Replace timeval with ktime_t in imon.c

2014-12-17 Thread Arnd Bergmann
On Thursday 18 December 2014 11:37:13 Chunyan Zhang wrote: > This patch changes the 32-bit time type (timeval) to the 64-bit one > (ktime_t), since 32-bit time types will break in the year 2038. > > I use ktime_t instead of all uses of timeval in imon.c > > This patch also changes

Re: [alsa-devel][PATCH 1/2] mfd: arizona: Add support for OUTn_MONO register control

2014-12-17 Thread Inha Song
Hi, Sorry for the late reply. On Tue, 09 Dec 2014 08:57:17 + Lee Jones wrote: > On Mon, 08 Dec 2014, Inha Song wrote: > > > Some boards need to set the OUTn_MONO register to configurates > > the output signal path as a mono differential output. This > > wlf,out-mono property is optional.

RE: [f2fs-dev] [PATCH v2] f2fs: merge two uchar variable in struct node_info to reduce memory cost

2014-12-17 Thread Chao Yu
Hi Changman, > -Original Message- > From: Changman Lee [mailto:cm224@gmail.com] > Sent: Wednesday, December 17, 2014 11:09 PM > To: Chao Yu > Cc: Jaegeuk Kim; Changman Lee; linux-fsde...@vger.kernel.org; > linux-kernel@vger.kernel.org; > linux-f2fs-de...@lists.sourceforge.net >

Re: [PATCHv4 1/8] devfreq: event: Add new devfreq_event class to provide basic data for devfreq governor

2014-12-17 Thread Chanwoo Choi
Dear Myungjoo, Thanks for your review. On 12/18/2014 03:24 PM, MyungJoo Ham wrote: > Hi Chanwoo, > > I love the idea and I now have a little mechanical issues in your code. > >> --- >> drivers/devfreq/Kconfig | 2 + >> drivers/devfreq/Makefile| 5 +- >>

[PATCH RFC v2 02/14] of: Add vendor prefix for Himax Technologies Inc.

2014-12-17 Thread Liu Ying
Signed-off-by: Liu Ying --- v1->v2: * None. Documentation/devicetree/bindings/vendor-prefixes.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index 78efebb..3cee528 100644 ---

[PATCH] stable_kernel_rules: reorganize and update submission options

2014-12-17 Thread Brian Norris
The current organization of Documentation/stable_kernel_rules.txt doesn't clearly differentiate the mutually exclusive options for submission to the -stable review process. As I understand it, patches are not actually required to be mailed directly to sta...@vger.kernel.org, but the instructions

Re: [v2 PATCH 1/2] powerpc32: adds handling of _PAGE_RO

2014-12-17 Thread leroy christophe
Le 18/12/2014 03:14, Scott Wood a écrit : On Wed, 2014-12-17 at 10:14 +0100, Christophe Leroy wrote: Some powerpc like the 8xx don't have a RW bit in PTE bits but a RO (Read Only) bit. This patch implements the handling of a _PAGE_RO flag to be used in place of _PAGE_RW Signed-off-by:

[PATCH RFC v2 03/14] of: Add vendor prefix for Truly Semiconductors Limited

2014-12-17 Thread Liu Ying
Signed-off-by: Liu Ying --- v1->v2: * None. Documentation/devicetree/bindings/vendor-prefixes.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index 3cee528..8257f3a 100644 ---

[PATCH RFC v2 01/14] clk: divider: Correct parent clk round rate if no bestdiv is normally found

2014-12-17 Thread Liu Ying
If no best divider is normally found, we will try to use the maximum divider. We should not set the parent clock rate to be 1Hz by force for being rounded. Instead, we should take the maximum divider as a base and calculate a correct parent clock rate for being rounded. Signed-off-by: Liu Ying

[PATCH RFC v2 09/14] drm: panel: Add support for Himax HX8369A MIPI DSI panel

2014-12-17 Thread Liu Ying
This patch adds support for Himax HX8369A MIPI DSI panel. Signed-off-by: Liu Ying --- v1->v2: * Address almost all comments from Thierry Reding. * Remove several DT properties as they can be implied by the compatible string. * Add the HIMAX/himax prefixes to the driver's Kconfig name and

[PATCH RFC v2 11/14] ARM: dts: imx6qdl-sabresd: Add support for TRULY TFT480800-16-E MIPI DSI panel

2014-12-17 Thread Liu Ying
The TRULY TFT480800-16-E panel is driven by the Himax HX8369A driver IC. The driver IC supports several display/control interface modes, including the MIPI DSI video mode and command mode. Signed-off-by: Liu Ying --- v1->v2: * To address Thierry Reding's comments, remove several unnecessary

[PATCH RFC v2 06/14] ARM: dts: imx6qdl: Move existing MIPI DSI ports into a new 'ports' node

2014-12-17 Thread Liu Ying
The MIPI DSI node contains some ports which represent possible DRM CRTCs it can connect with. Each port has a 'reg' property embedded. This property will be wrongly interpretted by the MIPI DSI bus driver, because the driver will take each subnode which contains a 'reg' property as a DSI

[PATCH RFC v2 12/14] ARM: imx_v6_v7_defconfig: Cleanup for imx drm being moved out of staging

2014-12-17 Thread Liu Ying
The new imx_v6_v7_defconfig is generated in this way: * make ARCH=arm imx_v6_v7_defconfig * make ARCH=arm savedefconfig * cp defconfig arch/arm/configs/imx_v6_v7_defconfig Signed-off-by: Liu Ying --- v1->v2: * None. arch/arm/configs/imx_v6_v7_defconfig | 15 +++ 1 file changed, 7

[PATCH RFC v2 14/14] ARM: imx_v6_v7_defconfig: Add support for Himax HX8369A panel

2014-12-17 Thread Liu Ying
This patch adds support for Himax HX8369A panel. The new imx_v6_v7_defconfig is generated in this way: * make ARCH=arm imx_v6_v7_defconfig * make ARCH=arm menuconfig and manually choose to build in the Himax HX8369A panel driver * make ARCH=arm savedefconfig * cp defconfig

[PATCH RFC v2 13/14] ARM: imx_v6_v7_defconfig: Add support for MIPI DSI host controller

2014-12-17 Thread Liu Ying
This patch adds support for MIPI DSI host controller. The new imx_v6_v7_defconfig is generated in this way: * make ARCH=arm imx_v6_v7_defconfig * make ARCH=arm menuconfig and manually choose to build in the MIPI DSI host controller driver * make ARCH=arm savedefconfig * cp defconfig

[PATCH RFC v2 07/14] drm/dsi: Add a helper to get bits per pixel of MIPI DSI pixel format

2014-12-17 Thread Liu Ying
Signed-off-by: Liu Ying --- v1->v2: * Thierry Reding suggested that the mipi_dsi_pixel_format_to_bpp() function could be placed at the common DRM MIPI DSI driver. This patch is newly added. include/drm/drm_mipi_dsi.h | 14 ++ 1 file changed, 14 insertions(+) diff --git

[PATCH RFC v2 05/14] ARM: imx6q: clk: Add the video_27m clock

2014-12-17 Thread Liu Ying
This patch supports the video_27m clock which is a fixed factor clock of the pll3_pfd1_540m clock. Signed-off-by: Liu Ying --- v1->v2: * None. arch/arm/mach-imx/clk-imx6q.c | 1 + include/dt-bindings/clock/imx6qdl-clock.h | 3 ++- 2 files changed, 3 insertions(+), 1 deletion(-)

[PATCH RFC v2 10/14] ARM: dtsi: imx6qdl: Add support for MIPI DSI host controller

2014-12-17 Thread Liu Ying
This patch adds support for MIPI DSI host controller. Signed-off-by: Liu Ying --- v1->v2: * None. arch/arm/boot/dts/imx6qdl.dtsi | 7 +++ 1 file changed, 7 insertions(+) diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi index 96bf2a0..bfc39fd 100644 ---

[PATCH RFC v2 08/14] drm: imx: Add MIPI DSI host controller driver

2014-12-17 Thread Liu Ying
This patch adds i.MX MIPI DSI host controller driver support. Currently, the driver supports the burst with sync pulses mode only. Signed-off-by: Liu Ying --- v1->v2: * Address almost all comments from Thierry Reding and Russell. * Update the DT documentation to remove the display-timings node

[PATCH RFC v2 04/14] ARM: imx6q: Add GPR3 MIPI muxing control register field shift bits definition

2014-12-17 Thread Liu Ying
This patch adds a macro to define the GPR3 MIPI muxing control register field shift bits. Signed-off-by: Liu Ying --- v1->v2: * None. include/linux/mfd/syscon/imx6q-iomuxc-gpr.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h

[PATCH RFC v2 00/14] Add support for i.MX MIPI DSI DRM driver

2014-12-17 Thread Liu Ying
Hi, This series addressed almost all comments from Thierry Redding and Russell on v1. This series adds support for i.MX MIPI DSI DRM driver. Currently, the MIPI DSI driver only supports the burst with sync pulse mode. This series also includes a DRM panel driver for the Truly TFT480800-16-E

Re: [v2 PATCH 2/2] powerpc/8xx: use _PAGE_RO instead of _PAGE_RW

2014-12-17 Thread leroy christophe
Le 18/12/2014 03:22, Scott Wood a écrit : On Wed, 2014-12-17 at 10:14 +0100, Christophe Leroy wrote: On powerpc 8xx, in TLB entries, 0x400 bit is set to 1 for read-only pages and is set to 0 for RW pages. So we should use _PAGE_RO instead of _PAGE_RW Signed-off-by: Christophe Leroy --- v2

Re: [PATCH] clk: samsung: Fix Exynos 5420 pinctrl setup and clock disable failure due to domain being gated

2014-12-17 Thread Mike Turquette
Quoting Mike Turquette (2014-12-17 07:23:22) > Quoting Krzysztof Kozlowski (2014-12-16 00:20:15) > > On pon, 2014-12-15 at 14:26 -0800, Kevin Hilman wrote: > > > Kevin Hilman writes: > > > > > > > Sylwester Nawrocki writes: > > > > > > > >> On 09/12/14 13:59, Krzysztof Kozlowski wrote: > > >

Re: [PATCH 00/18] uaccess: fix sparse warning on get_user for bitwise types

2014-12-17 Thread Ley Foon Tan
On Wed, Dec 17, 2014 at 12:45 AM, Michael S. Tsirkin wrote: > On Tue, Dec 16, 2014 at 02:06:50PM +0800, Ley Foon Tan wrote: >> On Mon, Dec 15, 2014 at 6:17 PM, Michael S. Tsirkin wrote: >> > Thanks for the heads up. >> > No - it will probably need a similar fix for __get_user and get_user. >> >

Re: Question about my patch

2014-12-17 Thread Peter Kieser
On 2014-12-16 9:26 PM, NeilBrown wrote: i.e. there is no bug here, and nothing to fix. Thanks, NeilBrown FYI:https://lkml.org/lkml/2014/8/4/206 -Peter smime.p7s Description: S/MIME Cryptographic Signature

[tip:perf/urgent] perf evlist: Clarify sterror_mmap variable names

2014-12-17 Thread tip-bot for Arnaldo Carvalho de Melo
Commit-ID: e5d4a290da5366c397653c47c3e869a67b1bfa07 Gitweb: http://git.kernel.org/tip/e5d4a290da5366c397653c47c3e869a67b1bfa07 Author: Arnaldo Carvalho de Melo AuthorDate: Fri, 12 Dec 2014 15:59:51 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 16 Dec 2014 13:38:26 -0300

[tip:perf/urgent] tools: Adopt roundup_pow_of_two

2014-12-17 Thread tip-bot for Arnaldo Carvalho de Melo
Commit-ID: bd1857948e7667313f9a7bee9b2492c0848174a6 Gitweb: http://git.kernel.org/tip/bd1857948e7667313f9a7bee9b2492c0848174a6 Author: Arnaldo Carvalho de Melo AuthorDate: Tue, 16 Dec 2014 13:19:23 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 17 Dec 2014 11:58:15 -0300

[tip:perf/urgent] tools: Adopt rounddown_pow_of_two and deps

2014-12-17 Thread tip-bot for Arnaldo Carvalho de Melo
Commit-ID: fa37c025c5bec6704dad714365a7f62d9cb13a36 Gitweb: http://git.kernel.org/tip/fa37c025c5bec6704dad714365a7f62d9cb13a36 Author: Arnaldo Carvalho de Melo AuthorDate: Tue, 16 Dec 2014 12:14:11 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 17 Dec 2014 11:58:13 -0300

[tip:perf/urgent] perf tools: Make the mmap length autotuning more robust

2014-12-17 Thread tip-bot for Arnaldo Carvalho de Melo
Commit-ID: 1be300f4cc1ddf975f158b4ab2f880854b29306b Gitweb: http://git.kernel.org/tip/1be300f4cc1ddf975f158b4ab2f880854b29306b Author: Arnaldo Carvalho de Melo AuthorDate: Tue, 16 Dec 2014 12:19:00 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 17 Dec 2014 11:58:14 -0300

[tip:perf/urgent] perf symbols: Fix use after free in filename__read_build_id

2014-12-17 Thread tip-bot for Mitchell Krome
Commit-ID: 7ad74b41e56e4f7f42c6b765bc44428cd09310d7 Gitweb: http://git.kernel.org/tip/7ad74b41e56e4f7f42c6b765bc44428cd09310d7 Author: Mitchell Krome AuthorDate: Tue, 16 Dec 2014 12:16:12 +1000 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 17 Dec 2014 11:58:17 -0300 perf

[tip:perf/urgent] perf evlist: Use roundup_pow_of_two

2014-12-17 Thread tip-bot for Arnaldo Carvalho de Melo
Commit-ID: 91529834d1dea9afccb72843c3e547e703ec177f Gitweb: http://git.kernel.org/tip/91529834d1dea9afccb72843c3e547e703ec177f Author: Arnaldo Carvalho de Melo AuthorDate: Tue, 16 Dec 2014 13:24:41 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 17 Dec 2014 11:58:16 -0300

[tip:perf/urgent] tools: Move bitops.h from tools/perf/ util to tools/

2014-12-17 Thread tip-bot for Arnaldo Carvalho de Melo
Commit-ID: 3967278496ffa69704b941745de393223406a83d Gitweb: http://git.kernel.org/tip/3967278496ffa69704b941745de393223406a83d Author: Arnaldo Carvalho de Melo AuthorDate: Tue, 16 Dec 2014 10:55:42 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 17 Dec 2014 11:17:53 -0300

[tip:perf/urgent] tools: Introduce asm-generic/bitops.h

2014-12-17 Thread tip-bot for Arnaldo Carvalho de Melo
Commit-ID: 88bcea43fdad515074f03aee75616f6562cb8b95 Gitweb: http://git.kernel.org/tip/88bcea43fdad515074f03aee75616f6562cb8b95 Author: Arnaldo Carvalho de Melo AuthorDate: Tue, 16 Dec 2014 10:53:27 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 17 Dec 2014 11:16:25 -0300

Re: [PATCH V3] cpufreq: fix a NULL pointer dereference triggered by _PPC changed notification

2014-12-17 Thread ethan zhao
Viresh, On 2014/12/18 14:29, Viresh Kumar wrote: On 18 December 2014 at 11:58, Ethan Zhao wrote: If _PPC changed notification happens before governor was initiated while kernel is booting, a NULL pointer dereference will be triggered: BUG: unable to handle kernel NULL pointer dereference at

[tip:perf/urgent] tools: Adopt fls_long and deps

2014-12-17 Thread tip-bot for Arnaldo Carvalho de Melo
Commit-ID: afcd4f6235659c611f0e62236f6a7bc0ae08af1e Gitweb: http://git.kernel.org/tip/afcd4f6235659c611f0e62236f6a7bc0ae08af1e Author: Arnaldo Carvalho de Melo AuthorDate: Tue, 16 Dec 2014 11:26:35 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 17 Dec 2014 11:58:08 -0300

[tip:perf/urgent] tools: Move code originally from asm-generic/ atomic.h into tools/include/asm-generic/

2014-12-17 Thread tip-bot for Arnaldo Carvalho de Melo
Commit-ID: cae68d4f6a0a1f8fb7c979f356e994a3c17543c1 Gitweb: http://git.kernel.org/tip/cae68d4f6a0a1f8fb7c979f356e994a3c17543c1 Author: Arnaldo Carvalho de Melo AuthorDate: Mon, 15 Dec 2014 16:44:26 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 17 Dec 2014 11:11:52 -0300

[tip:perf/urgent] tools: Move code originally from linux/ log2.h to tools/include/linux/

2014-12-17 Thread tip-bot for Arnaldo Carvalho de Melo
Commit-ID: 0389cd1f5fda34c14941c37a39547d16af5d56e2 Gitweb: http://git.kernel.org/tip/0389cd1f5fda34c14941c37a39547d16af5d56e2 Author: Arnaldo Carvalho de Melo AuthorDate: Mon, 15 Dec 2014 16:04:11 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 17 Dec 2014 11:09:41 -0300

[tip:perf/urgent] tools: Whitespace prep patches for moving bitops.h

2014-12-17 Thread tip-bot for Arnaldo Carvalho de Melo
Commit-ID: 93c49b3e535659102aa1ca28b775b48e3594036c Gitweb: http://git.kernel.org/tip/93c49b3e535659102aa1ca28b775b48e3594036c Author: Arnaldo Carvalho de Melo AuthorDate: Mon, 15 Dec 2014 17:08:00 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 17 Dec 2014 11:11:56 -0300

[tip:perf/urgent] tools lib: Move asm-generic/bitops/ find.h code to tools/include and tools/lib

2014-12-17 Thread tip-bot for Arnaldo Carvalho de Melo
Commit-ID: 23e1a358e81017759714cb413a0e930d4f892563 Gitweb: http://git.kernel.org/tip/23e1a358e81017759714cb413a0e930d4f892563 Author: Arnaldo Carvalho de Melo AuthorDate: Mon, 15 Dec 2014 19:50:12 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 17 Dec 2014 11:14:48 -0300

[tip:perf/urgent] tools: Move __ffs implementation to tools/ include/asm-generic/bitops/__ffs.h

2014-12-17 Thread tip-bot for Arnaldo Carvalho de Melo
Commit-ID: 2dc0b9721956f4314364f68a99d8bef490870438 Gitweb: http://git.kernel.org/tip/2dc0b9721956f4314364f68a99d8bef490870438 Author: Arnaldo Carvalho de Melo AuthorDate: Mon, 15 Dec 2014 15:07:24 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 17 Dec 2014 11:09:34 -0300

[tip:perf/urgent] perf evlist: Do not use hard coded value for a mmap_pages default

2014-12-17 Thread tip-bot for Arnaldo Carvalho de Melo
Commit-ID: 8185e881f9fd9a2fa01f9d45616f8587f485f2a6 Gitweb: http://git.kernel.org/tip/8185e881f9fd9a2fa01f9d45616f8587f485f2a6 Author: Arnaldo Carvalho de Melo AuthorDate: Fri, 12 Dec 2014 17:46:45 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 16 Dec 2014 13:38:26 -0300

Re: [PATCH V3] cpufreq: fix a NULL pointer dereference triggered by _PPC changed notification

2014-12-17 Thread Viresh Kumar
On 18 December 2014 at 11:58, Ethan Zhao wrote: > If _PPC changed notification happens before governor was initiated while > kernel > is booting, a NULL pointer dereference will be triggered: > > BUG: unable to handle kernel NULL pointer dereference at 0030 > IP: []

[tip:perf/urgent] perf evlist: Improve the strerror_mmap method

2014-12-17 Thread tip-bot for Arnaldo Carvalho de Melo
Commit-ID: e965bea1ad1a8062b306f7fcc5c3e05dc5213b7c Gitweb: http://git.kernel.org/tip/e965bea1ad1a8062b306f7fcc5c3e05dc5213b7c Author: Arnaldo Carvalho de Melo AuthorDate: Fri, 12 Dec 2014 16:25:33 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 16 Dec 2014 13:38:26 -0300

[tip:perf/urgent] perf trace: Let the perf_evlist__mmap autosize the number of pages to use

2014-12-17 Thread tip-bot for Arnaldo Carvalho de Melo
Commit-ID: 38d5447d64f367d1f4804ed5c7048d39de4d3311 Gitweb: http://git.kernel.org/tip/38d5447d64f367d1f4804ed5c7048d39de4d3311 Author: Arnaldo Carvalho de Melo AuthorDate: Fri, 12 Dec 2014 17:28:32 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 16 Dec 2014 13:38:26 -0300

[tip:perf/urgent] perf evlist: Fixup brown paper bag on "hint" for --mmap-pages cmdline arg

2014-12-17 Thread tip-bot for Arnaldo Carvalho de Melo
Commit-ID: 0a2138b28fd56eeb3852133691c881409885ee3f Gitweb: http://git.kernel.org/tip/0a2138b28fd56eeb3852133691c881409885ee3f Author: Arnaldo Carvalho de Melo AuthorDate: Fri, 12 Dec 2014 16:07:47 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 16 Dec 2014 13:38:26 -0300

[PATCH V3] cpufreq: fix a NULL pointer dereference triggered by _PPC changed notification

2014-12-17 Thread Ethan Zhao
If _PPC changed notification happens before governor was initiated while kernel is booting, a NULL pointer dereference will be triggered: BUG: unable to handle kernel NULL pointer dereference at 0030 IP: [] __cpufreq_governor+0x23/0x1e0 PGD 0 Oops: [#1] SMP ... ... RIP:

Re: [PATCHv4 1/8] devfreq: event: Add new devfreq_event class to provide basic data for devfreq governor

2014-12-17 Thread MyungJoo Ham
Hi Chanwoo, I love the idea and I now have a little mechanical issues in your code. > --- > drivers/devfreq/Kconfig | 2 + > drivers/devfreq/Makefile| 5 +- > drivers/devfreq/devfreq-event.c | 449 > > drivers/devfreq/event/Makefile

Re: [GIT PULL 00/18] perf/core improvements and fixes

2014-12-17 Thread Ingo Molnar
* Arnaldo Carvalho de Melo wrote: > Em Tue, Dec 16, 2014 at 01:57:02PM -0300, Arnaldo Carvalho de Melo escreveu: > > Hi Ingo, > > > > Please consider pulling, > > > > - Arnaldo > > > > The following changes since commit 41e950c033b7df997d4b38653efe6554be9b96a7: > > > > Merge tag

Re: [PATCH V2] cpufreq: fix a NULL pointer dereference triggered by _PPC changed notification

2014-12-17 Thread Viresh Kumar
On 18 December 2014 at 11:50, Ethan Zhao wrote: > diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c > index 4473eba..b75735c 100644 > --- a/drivers/cpufreq/cpufreq.c > +++ b/drivers/cpufreq/cpufreq.c > @@ -2021,6 +2021,11 @@ static int __cpufreq_governor(struct cpufreq_policy >

[PATCH V2] cpufreq: fix a NULL pointer dereference triggered by _PPC changed notification

2014-12-17 Thread Ethan Zhao
If _PPC changed notification happens before governor was initiated while kernel is booting, a NULL pointer dereference will be triggered: BUG: unable to handle kernel NULL pointer dereference at 0030 IP: [] __cpufreq_governor+0x23/0x1e0 PGD 0 Oops: [#1] SMP ... ... RIP:

Re: [PATCH] gpio: pcf857x: restore the initial line state of all pcf lines

2014-12-17 Thread Kishon Vijay Abraham I
On Tuesday 16 December 2014 02:20 AM, Nishanth Menon wrote: > On 12/12/2014 02:06 AM, Kishon Vijay Abraham I wrote: >> The reset values for all the PCF lines are high and hence on shutdown >> we should drive all the lines high in order to bring it to the reset state. >> >> This is actually

Re: [PATCH v10 2/6] backlight: Add support Skyworks SKY81452 backlight driver

2014-12-17 Thread Gyungoh Yoo
On Thu, Dec 18, 2014 at 03:09:21PM +0900, Jingoo Han wrote: > On Thursday, December 18, 2014 2:48 PM, Gyungoh Yoo wrote: > > > > From: Gyungoh Yoo > > > > Signed-off-by: Gyungoh Yoo > > Please add the following 'Acked-by's when you send this patch > next time. > > Acked-by: Jingoo Han >

Re: [PATCH v10 2/6] backlight: Add support Skyworks SKY81452 backlight driver

2014-12-17 Thread Jingoo Han
On Thursday, December 18, 2014 2:48 PM, Gyungoh Yoo wrote: > > From: Gyungoh Yoo > > Signed-off-by: Gyungoh Yoo Please add the following 'Acked-by's when you send this patch next time. Acked-by: Jingoo Han Acked-by: Bryan Wu Best regards, Jingoo Han > --- > Changes v10: > Removed trivial

Re: [PATCH 3/5] PCI: st: Provide support for the sti PCIe controller

2014-12-17 Thread Jingoo Han
On Wednesday, December 17, 2014 7:35 PM, Gabriel FERNANDEZ wrote: > > sti pcie is built around a Synopsis Designware PCIe IP. > > Signed-off-by: Fabrice Gasnier > Signed-off-by: Gabriel Fernandez > --- > drivers/pci/host/Kconfig | 5 + > drivers/pci/host/Makefile | 1 + >

[GIT PULL] arch/nios2 fixes for 3.19

2014-12-17 Thread Ley Foon Tan
Hi Linus, There are 3 arch/nios2 fixes for 3.19. Please consider pulling. Regards Ley Foon The following changes since commit 603ba7e41bf5d405aba22294af5d075d8898176d: Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs (2014-12-16 15:53:03 -0800) are

[PATCH net] net: drop the packet when fails to do software segmentation or header check

2014-12-17 Thread Jason Wang
Commit cecda693a969816bac5e470e1d9c9c0ef5567bca ("net: keep original skb which only needs header checking during software GSO") keeps the original skb for packets that only needs header check, but it doesn't drop the packet if software segmentation or header check were failed. Fixes

[PATCH v10 1/6] mfd: Add support for Skyworks SKY81452 driver

2014-12-17 Thread gyungoh
From: Gyungoh Yoo Signed-off-by: Gyungoh Yoo Acked-by: Lee Jones --- Changes v10: Nothing Changes v9: Nothing Changes v8: Nothing Changes v7: Modified licensing text to GPLv2 Changes v6: Added new line character at the end of line of dev_err() Changes v5: Move sky81452-backlight.h to

[PATCH v10 4/6] devicetree: backlight: Add new SKY81452 backlight binding

2014-12-17 Thread gyungoh
From: Gyungoh Yoo Signed-off-by: Gyungoh Yoo Acked-by: Bryan Wu --- Changes v10: Nothing Changes v9: Nothing Changes v8: Renamed property names for backlight with vendor prefix Modified gpio-enable property to generic property for GPIO Made up the example for backlight DT Changes v7:

[PATCH v10 5/6] devicetree: Add vendor prefix for Skyworks Solutions, Inc.

2014-12-17 Thread gyungoh
From: Gyungoh Yoo Signed-off-by: Gyungoh Yoo --- Changes v10: Nothing Changes v9: Nothing Changes v8: Nothing Changes v7: Nothing Changes v6: Nothing Changes v5: Nothing Changes v4: Nothing Changes v3: Nothing Changes v2: Added vendor prefix for Skyworks Solutions, Inc.

[PATCH v10 3/6] devicetree: mfd: Add new SKY81452 mfd binding

2014-12-17 Thread gyungoh
From: Gyungoh Yoo Signed-off-by: Gyungoh Yoo --- Changes v10: Nothing Changes v9: Nothing Changes v8: Made up the example for backlight DT Changes v7: Nothing Changes v6: Nothing Changes v5: Changed DT for regulator : 'lout' node should be defined under 'regulator' Removed compatible

[PATCH v10 2/6] backlight: Add support Skyworks SKY81452 backlight driver

2014-12-17 Thread gyungoh
From: Gyungoh Yoo Signed-off-by: Gyungoh Yoo --- Changes v10: Removed trivial get_brightness implementations Changes v9: Nothing Changes v8: Renamed property names for backlight with vendor prefix Modified gpio-enable property to generic property for GPIO Changes v7: Modified licensing text

[PATCH v10 6/6] devicetree: i2c: Add SKY81452 to the Trivial Devices list

2014-12-17 Thread gyungoh
From: Gyungoh Yoo Signed-off-by: Gyungoh Yoo --- Changes v10: Nothing Changes v9: Nothing Changes v8: Nothing Changes v7: Nothing Changes v6: Nothing Changes v5: Nothing Changes v4: Nothing Changes v3: Nothing Changes v2: Add SKY81452 to the Trivial Devices list

[PATCH v10 0/6] Add Skyworks SKY81452 device drivers

2014-12-17 Thread gyungoh
From: Gyungoh Yoo This patch set includes regulator and backlight driver for SKY81452. Also it includes documents for device tree and module. sky81452-regulator was already applied. So this series doesn't include it. v10: Removed trivial get_brightness implementations for sky81452-backlight

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[PATCHv2] Staging: comedi: fix blank line coding style in comedi_bond.c

2014-12-17 Thread Frederic Jacob
This is a patch to the comedi_bond.c file that fixes up a blank line after declaration warning found by the checkpatch.pl tool Signed-off-by: Frederic Jacob --- v2: Fix description line-wrap and add a line before Signed-off-by drivers/staging/comedi/drivers/comedi_bond.c | 1 + 1 file

Re: frequent lockups in 3.18rc4

2014-12-17 Thread Dave Jones
On Mon, Dec 15, 2014 at 03:46:41PM -0800, Linus Torvalds wrote: > On Mon, Dec 15, 2014 at 10:21 AM, Linus Torvalds > wrote: > > > > So let's just fix it. Here's a completely untested patch. > > So after looking at this more, I'm actually really convinced that this > was a pretty nasty

Re: [PATCH v2] perf: fix building warning on ARM 32.

2014-12-17 Thread Namhyung Kim
Hi Wang, On Tue, Dec 16, 2014 at 02:19:06PM +0800, Wang Nan wrote: > Commit 85c116a6c introduces asprintf() call and matches '%ld' to a u64 > argument, which is incorrect on ARM: > >CC /home/wn/util/srcline.o > util/srcline.c: In function 'get_srcline': > util/srcline.c:297:6: error:

Re: [PATCH] tools lib traceevent: Add support for IP address formats

2014-12-17 Thread Namhyung Kim
On Wed, Dec 17, 2014 at 09:32:27PM -0700, David Ahern wrote: > On 12/17/14 9:26 PM, Namhyung Kim wrote: > > > >It'd be better if we do it like below.. > > > > char i = *ptr++; > > > >Why not passing ptr + 1 to print_ip_arg()? > > > > That parsing loop is a bit weird - and deep. And I only

Re: [PATCH 4/5] PCI: designware: Add setup bus-related to pcie_host_ops

2014-12-17 Thread Jingoo Han
On Thursday, December 18, 2014 7:16 AM, Arnd Bergmann wrote: > On Wednesday 17 December 2014 11:34:45 Gabriel FERNANDEZ wrote: > > ST sti SoCs PCIe IPs are built around DesignWare IP Core. > > But in these SoCs PCIe IP doesn't support IO. Hi Gabriel, I cannot understand how ST sti SoCs PCIe IP

linux-next: Tree for Dec 18

2014-12-17 Thread Stephen Rothwell
Hi all, There will only be intermittent releases of linux-next between now and Jan 5. Please do not add any code destined for v3.20 to your linux-next included trees/branches until after v3.19-rc1 is released. Changes since 20141217: The modules tree gained a build failure so I merged

Re: [PATCH v3] perf mem: enable sampling loads and stores simultaneously

2014-12-17 Thread Namhyung Kim
Hi Stephane, On Wed, Dec 17, 2014 at 04:23:55PM +0100, Stephane Eranian wrote: > > This patch modifies perf mem to default to sampling loads > and stores simultaneously. It could only do one or the other > before yet there was no hardware restriction preventing > simultaneous collection. With

Re: [PATCH] drivers:md: Remove no longer needed fixme comment in raid5.c

2014-12-17 Thread Valdis . Kletnieks
On Thu, 18 Dec 2014 10:19:06 +1100, NeilBrown said: > On Wed, 17 Dec 2014 10:49:33 -0500 Nicholas Krause > wrote: > > > Removes the no longer needed fix me comment related to not needing the > > agrument faster for the function, > > sync_request. Due to getting warnings when building without

Re: [PATCH] Fixed TPACKET V3 to signal poll when block is closed rather than for every packet

2014-12-17 Thread David Miller
From: Dan Collins Date: Thu, 18 Dec 2014 12:36:56 +1300 > Make TPACKET_V3 signal poll when block is closed rather than for every > packet. Side effect is that poll will be signaled when block retire timer > expires which didn't previously happen. Issue was visible when sending > packets at a

Re: [PATCH] tools lib traceevent: Add support for IP address formats

2014-12-17 Thread David Ahern
On 12/17/14 9:26 PM, Namhyung Kim wrote: It'd be better if we do it like below.. char i = *ptr++; Why not passing ptr + 1 to print_ip_arg()? That parsing loop is a bit weird - and deep. And I only wanted to consume 'pi' and 'pI' with parse_ip_arg if and only if the next letters

Re: [PATCH] cpufreq: fix a NULL pointer dereference triggered by _PPC changed notification

2014-12-17 Thread Viresh Kumar
On 18 December 2014 at 06:38, Ethan Zhao wrote: > If _PPC changed notification happens before governor was initiated while > kernel > is booting, a NULL pointer dereference will be triggered: > > BUG: unable to handle kernel NULL pointer dereference at 0030 > IP: []

Re: [PATCH] tools lib traceevent: Add support for IP address formats

2014-12-17 Thread Namhyung Kim
Hi David, On Wed, Dec 17, 2014 at 01:29:08PM -0700, David Ahern wrote: > Adds helper for following kernel formats: > %pi4 print an IPv4 address with leading zeros > %pI4 print an IPv4 address without leading zeros > %pi6 print an IPv6 address without colons > %pI6 print an IPv6 address

Re: BUG_ON in virtio-ring.c

2014-12-17 Thread Rusty Russell
Alexey Lapitsky writes: > Hi, > > Sorry for the long delay. It prints exactly the same: > > [3.792033] virtqueue elements = 128, max_segments = 126 (1 queues) > [3.802191] vda: vda1 vda2 < vda5 > > > A little bit more about my setup (if it helps): OK, I think this is fixed by Ming Lei's

[PATCH] dmaengine: rcar-dmac: fix platform_no_drv_owner.cocci warnings

2014-12-17 Thread kbuild test robot
drivers/dma/sh/rcar-dmac.c:1490:3-8: No need to set .owner here. The core will do it. Remove .owner field if calls are used which set it automatically Generated by: scripts/coccinelle/api/platform_no_drv_owner.cocci Signed-off-by: Fengguang Wu --- rcar-dmac.c |1 - 1 file changed, 1

[RFC] MADV_FREE doesn't work when doesn't have swap partition

2014-12-17 Thread Wang, Yalin
I notice this commit: mm: support madvise(MADV_FREE), it can free clean anonymous pages directly, doesn't need pageout to swap partition, but I found it doesn't work on my platform, which don't enable any swap partitions. I make a change for this. Just to explain my issue clearly, Do we need

Re: [PATCH 3/4 v3] scsi:stex.c Add reboot support

2014-12-17 Thread Charles Chiou
On 12/17/2014 05:30 PM, Christoph Hellwig wrote: I'm not going to add a new reboot notifier for a driver. If you can convince the driver model / PM people to pass this information to ->shutdown we can add support for this difference, but not in this way. Can you send me a series that just

Re: [perf tool] cgroup support broken on Debian?

2014-12-17 Thread Zefan Li
What's the problem here? none /sys/fs/cgroup tmpfs rw,relatime,size=4k,mode=755 0 0 systemd /sys/fs/cgroup/systemd cgroup rw,nosuid,nodev,noexec,relatime,perf_event,name=systemd 0 0 cgroup is mounted in /sys/fs/cgroup/systemd, so you should pass '/' to the

[PATCH] media: rc: Replace timeval with ktime_t in imon.c

2014-12-17 Thread Chunyan Zhang
This patch changes the 32-bit time type (timeval) to the 64-bit one (ktime_t), since 32-bit time types will break in the year 2038. I use ktime_t instead of all uses of timeval in imon.c This patch also changes do_gettimeofday() to ktime_get() accordingly, since ktime_get returns a ktime_t, but

Re: selftests: standardized results output?

2014-12-17 Thread Michael Ellerman
On Mon, 2014-12-15 at 11:42 -0500, Young, David wrote: > Hi, I'm looking into what sorts of tools can consume the selftest output, and > found this on the wikipage: > > https://kselftest.wiki.kernel.org/standardize_the_test_output > > The current suggestion (as of the last-modified date on that

[PATCH v3] mtd: test: Replace timeval with ktime_t in speedtest.c and torturetest.c

2014-12-17 Thread Chunyan Zhang
This patch changes the 32-bit time type (timeval) to the 64-bit one (ktime_t), since 32-bit time types will break in the year 2038. I use ktime_t instead of timeval to define 'start' and 'finish' which are used to get the time for tow points. This patch also changes do_gettimeofday() to

RE: [v3 23/26] KVM: Update Posted-Interrupts Descriptor when vCPU is preempted

2014-12-17 Thread Wu, Feng
> -Original Message- > From: Paolo Bonzini [mailto:paolo.bonz...@gmail.com] On Behalf Of Paolo > Bonzini > Sent: Thursday, December 18, 2014 1:11 AM > To: Wu, Feng; Thomas Gleixner; Ingo Molnar; H. Peter Anvin; x...@kernel.org; > Gleb Natapov; Paolo Bonzini; dw...@infradead.org;

RE: [v3 24/26] KVM: Update Posted-Interrupts Descriptor when vCPU is blocked

2014-12-17 Thread Wu, Feng
> -Original Message- > From: kvm-ow...@vger.kernel.org [mailto:kvm-ow...@vger.kernel.org] On > Behalf Of Paolo Bonzini > Sent: Thursday, December 18, 2014 1:10 AM > To: Wu, Feng; Thomas Gleixner; Ingo Molnar; H. Peter Anvin; x...@kernel.org; > Gleb Natapov; Paolo Bonzini;

RE: [v3 25/26] KVM: Suppress posted-interrupt when 'SN' is set

2014-12-17 Thread Wu, Feng
> -Original Message- > From: linux-kernel-ow...@vger.kernel.org > [mailto:linux-kernel-ow...@vger.kernel.org] On Behalf Of Paolo Bonzini > Sent: Thursday, December 18, 2014 1:43 AM > To: Wu, Feng; Thomas Gleixner; Ingo Molnar; H. Peter Anvin; x...@kernel.org; > Gleb Natapov; Paolo

Re: [PATCH] irqchip: renesas-intc-irqpin: r8a7779 IRLM setup support

2014-12-17 Thread Magnus Damm
Hi Laurent, On Thu, Dec 18, 2014 at 11:39 AM, Laurent Pinchart wrote: > Hi Magnus, > > On Thursday 18 December 2014 10:26:27 Magnus Damm wrote: >> On Thu, Dec 18, 2014 at 6:41 AM, Laurent Pinchart wrote: >> > On Monday 15 December 2014 14:09:20 Magnus Damm wrote: >> >> From: Magnus Damm >> >>

Re: [PATCH v2] Staging: wlan-ng: hfa384x_usb: fixed an 'else' statement coding style issue

2014-12-17 Thread Greg KH
On Thu, Dec 18, 2014 at 12:17:54AM -0200, Eduardo Barretto wrote: > Fixed a coding style issue. What coding style issue? Be specific, you have lots of room here. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More

Re: [PATCH 05/18] blackfin/uaccess: fix sparse errors

2014-12-17 Thread Steven Miao
On Mon, Dec 15, 2014 at 12:52 AM, Michael S. Tsirkin wrote: > virtio wants to read bitwise types from userspace using get_user. At the > moment this triggers sparse errors, since the value is passed through an > integer. > > Fix that up using __force. > > Signed-off-by: Michael S. Tsirkin > ---

Re: [PATCH 4/4 v4] scsi:stex.c Add S3/S4 support

2014-12-17 Thread Charles Chiou
On 12/16/2014 05:34 PM, Oliver Neukum wrote: On Tue, 2014-12-16 at 14:14 +0800, Charles Chiou wrote: From f9d84df080c16097218092630db9b5df31d487b5 Mon Sep 17 00:00:00 2001 From: Charles Chiou Date: Fri, 7 Nov 2014 10:15:18 +0800 Subject: [PATCH 4/4] scsi:stex.c Add S3/S4 support Add S3/S4

Re: [PATCH] Staging: comedi: fix blank line coding style in comedi_bond.c

2014-12-17 Thread Greg KH
On Wed, Dec 17, 2014 at 09:35:41PM -0500, Frederic Jacob wrote: > This is a patch to the comedi_bond.c file that fixes up a blank line after > declaration warning found by the checkpatch.pl tool Please line-wrap your line properly. > Signed-off-by: Frederic Jacob And provide an empty line

Re: [GIT PULL] Ceph updates for 3.19-rc1

2014-12-17 Thread Linus Torvalds
On Wed, Dec 17, 2014 at 6:25 PM, Yan, Zheng wrote: > my commit "ceph: add inline data to pagecache" incidentally adds > fs/ceph/super.j.rej. please remove it from your branch. sorry for > the inconvenience I wish I hadn't pulled it so quickly, and could have fixed it up as part of the merge

Re: [v2 PATCH 2/2] powerpc/8xx: use _PAGE_RO instead of _PAGE_RW

2014-12-17 Thread Scott Wood
On Wed, 2014-12-17 at 10:14 +0100, Christophe Leroy wrote: > On powerpc 8xx, in TLB entries, 0x400 bit is set to 1 for read-only pages > and is set to 0 for RW pages. So we should use _PAGE_RO instead of _PAGE_RW > > Signed-off-by: Christophe Leroy > > --- > v2 is a complete rework compared to

[PATCH] tracing: Fix unmapping loop in tracing_mark_write

2014-12-17 Thread Vikram Mulukutla
Commit 6edb2a8a385f0cdef51dae37ff23e74d76d8a6ce introduced an array map_pages that contains the addresses returned by kmap_atomic. However, when unmapping those pages, map_pages[0] is unmapped before map_pages[1], breaking the nesting requirement as specified in the documentation for

Re: frequent lockups in 3.18rc4

2014-12-17 Thread Linus Torvalds
On Wed, Dec 17, 2014 at 6:42 PM, Sasha Levin wrote: > > I guess you did "just screwed up"... See the email to Dave, pick the fix from there, or from commit cf3c0a1579ef ("x86: mm: fix VM_FAULT_RETRY handling") Linus -- To unsubscribe from this list: send the line "unsubscribe

Re: frequent lockups in 3.18rc4

2014-12-17 Thread Sasha Levin
On 12/15/2014 06:46 PM, Linus Torvalds wrote: > I cleaned up the patch a bit, split it up into two to clarify it, and > have committed it to my tree. I'm not marking the patches for stable, > because while I'm convinced it's a bug, I'm also not sure why even if > it triggers it doesn't eventually

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