Re: [RFC][PATCH 1/2] ARM: OMAP4: clock: Add device tree support for AUXCLKs

2013-04-03 Thread Rajendra Nayak
Hi Tony, On Thursday 04 April 2013 05:12 AM, Tony Lindgren wrote: Hi, [].. @@ -1663,6 +1664,40 @@ static struct omap_clk omap44xx_clks[] = { CLK(NULL, cpufreq_ck, dpll_mpu_ck, CK_443X), }; +static struct clk *scrm_clks[] = { +auxclk0_ck, +auxclk1_ck, +

Re: [PATCH] x86: add phys addr validity check for /dev/mem mmap

2013-04-03 Thread Simon Jeons
Hi H.Peter, On 04/04/2013 09:32 AM, H. Peter Anvin wrote: On 04/03/2013 06:17 PM, Simon Jeons wrote: e820 also contain mmio, correct? No. How to check which address is used by mmio? /proc/iomem, correct? So cpu should not access address beyond e820 map(RAM+MMIO). No. -hpa

Re: [PATCHv3 0/6] fb: vt8500: patches for 3.10

2013-04-03 Thread Tony Prisk
On 03/04/13 07:20, Tony Prisk wrote: V3 Changes: Tidied up patch 1 as requested by Jean-Christophe - Makes the patch much simpler. V2 Changes: Split the SoC and board portions of the binding into their respective files. Removed the forced non-interlaced code from wm8505fb.c and vt8500lcdfb.c

Re: [PATCH] To add NULL pointer check

2013-04-03 Thread P J P
+-- On Thu, 4 Apr 2013, Jaegeuk Kim wrote --+ | Why should we take unnecessary locks and an f2fs_submit_bio call? Yep, we should not. I wasn't sure if these are unnecessary when a_ops-writepage = NULL. Thank you. -- Prasad J Pandit / Red Hat Security Response Team DB7A 84C5 D3F9 7CD1 B5EB

Re: [PATCH v4 2/2] watchdog: fix w83627hf_wdt clear timeout expired

2013-04-03 Thread Guenter Roeck
On Wed, Apr 03, 2013 at 09:39:44PM -0700, Tony Chung wrote: Observed that the Watchdog Timer Status bit can be set when the driver is loaded. Reset it during initialization. The time-out value must be set to 0 explicitly in this case to prevent an immediate reset. Depending on the

Re: [PATCH] Kbuild: Avoid DTB rebuilds if source files are untouched

2013-04-03 Thread Vineet Gupta
On 04/03/2013 09:48 PM, Stephen Warren wrote: On 04/03/2013 01:14 AM, Vineet Gupta wrote: forgot to CC linux-arch On 04/03/2013 12:42 PM, Vineet Gupta wrote: Currently, for every ARC kernel build I see the following: ---8- DTBarch/arc/boot/dts/angel4.dtb.S

linux-next: manual merge of the signal tree with the vfs tree

2013-04-03 Thread Stephen Rothwell
Hi Al, Today's linux-next merge of the signal tree got conflicts in fs/read_write.c and fs/read_write.h between commit 1fd193fd030a (switch compat readv/writev variants to COMPAT_SYSCALL_DEFINE) from the vfs tree and commit 19f4fc3aee18 (convert sendfile{,64} to COMPAT_SYSCALL_DEFINE) from the

linux-next: manual merge of the signal tree with the vfs tree

2013-04-03 Thread Stephen Rothwell
Hi Al, Today's linux-next merge of the signal tree got a conflict in fs/compat.c between commit 1fd193fd030a (switch compat readv/writev variants to COMPAT_SYSCALL_DEFINE) from the vfs tree and commit 76b021d053ed (convert vmsplice to COMPAT_SYSCALL_DEFINE) from the signal tree. I fixed it up

Re: [PATCH V3 2/5] spi: s3c64xx: added support for polling mode

2013-04-03 Thread Girish KS
On Wed, Apr 3, 2013 at 5:19 PM, Mark Brown broo...@opensource.wolfsonmicro.com wrote: On Wed, Apr 03, 2013 at 05:00:04PM +0530, Girish KS wrote: On Mon, Apr 1, 2013 at 6:42 PM, Mark Brown - if (!sdd-pdev-dev.of_node) { + if (!sdd-pdev-dev.of_node !is_polling(sdd)) {

Re: [PATCH] intel-iommu: Synchronize gcmd value with global command register

2013-04-03 Thread Takao Indoh
(2013/04/03 17:24), David Woodhouse wrote: On Wed, 2013-04-03 at 16:11 +0900, Takao Indoh wrote: (2013/04/02 23:05), Joerg Roedel wrote: On Mon, Apr 01, 2013 at 02:45:18PM +0900, Takao Indoh wrote: Current flow on kdump boot enable_IR intel_enable_irq_remapping

Re: [PATCH v3 0/3] Platform support for EHRPWM ECAP devices in DAVINCI.

2013-04-03 Thread Sekhar Nori
On 4/4/2013 10:09 AM, Philip, Avinash wrote: On Tue, Apr 02, 2013 at 14:05:09, Nori, Sekhar wrote: On 3/25/2013 1:19 PM, Philip Avinash wrote: Add platform support for EHRPWM and ECAP by providing clock nodes and device tree nodes. This series depends on [1] and [2] and is available for

[PATCH v8 2/8] spi/spi-atmel: add flag to controller data for lock operations

2013-04-03 Thread Wenyou Yang
From: Nicolas Ferre nicolas.fe...@atmel.com Will allow to drop the lock during DMA operations. Replacing non-irqsave versions with irqsave versions of the lock to make it correct in both pdc and dmaengine transfer mode Signed-off-by: Nicolas Ferre nicolas.fe...@atmel.com Cc:

Re: [PATCH 4/9] f2fs: allocate new segment aligned with sections

2013-04-03 Thread Namjae Jeon
2013/4/1, Jaegeuk Kim jaegeuk@samsung.com: When allocating a new segment under the LFS mode, we should keep the section boundary. Signed-off-by: Jaegeuk Kim jaegeuk@samsung.com You can add Reviewed-by: Namjae Jeon namjae.j...@samsung.com Thanks! --- -- To unsubscribe from this list:

Re: [PATCH v4 0/6] Generic PHY Framework

2013-04-03 Thread Kishon Vijay Abraham I
Hi, On Friday 29 March 2013 12:01 AM, David Miller wrote: You really need to CC: net...@vger.kernel.org rather than me explicitly on this patch set. I was CC'ing whatever get_maintainer shows. I'll make sure to CC net...@vger.kernel.org though there's nothing related to network in this

[PATCH v8 3/8] spi/spi-atmel: add dmaengine support

2013-04-03 Thread Wenyou Yang
From: Nicolas Ferre nicolas.fe...@atmel.com Add dmaengine support. Using has_dma_support member of struct is used to select the transfer mode: dmaengine or pdc. For the dmaengine transfer mode, it supports both 8 bits and 16 bits transfer. For the dmaengine transfer mode, if it fails to config

[PATCH v8 4/8] spi/spi-atmel: BUG: fix doesn' support 16 bits transfers using PIO

2013-04-03 Thread Wenyou Yang
From: Richard Genoud richard.gen...@gmail.com Fix using PIO transfer mode only support 8 bits transfer, doesn't support 16 bits. Signed-off-by: Richard Genoud richard.gen...@gmail.com Cc: spi-devel-gene...@lists.sourceforge.net Cc: linux-kernel@vger.kernel.org [wenyou.y...@atmel.com: submit the

Re: [patch v3 0/8] sched: use runnable avg in load balance

2013-04-03 Thread Alex Shi
On 04/03/2013 01:38 PM, Michael Wang wrote: On 04/03/2013 12:28 PM, Alex Shi wrote: [snip] but the patch may cause some unfairness if this/prev cpu are not burst at same time. So could like try the following patch? I will try it later, some doubt below :) [snip] + +if

[PATCH v8 5/8] ARM: at91: add clocks for spi dt entries

2013-04-03 Thread Wenyou Yang
From: Richard Genoud richard.gen...@gmail.com Signed-off-by: Richard Genoud richard.gen...@gmail.com [wenyou.y...@atmel.com: declare the spi clocks for sam9260, at91sam9g45, and at91sam9n12] [wenyou.y...@atmel.com: submit the patch] Signed-off-by: Wenyou Yang wenyou.y...@atmel.com Cc:

[PATCH v8 6/8] ARM: dts: add spi nodes for atmel SoC

2013-04-03 Thread Wenyou Yang
From: Richard Genoud richard.gen...@gmail.com Signed-off-by: Richard Genoud richard.gen...@gmail.com [wenyou.y...@atmel.com: add spi nodes for sam9260, sam9263, sam9g45 and sam9n12] [wenyou.y...@atmel.com: remove spi property cs-gpios to the board dts files] [wenyou.y...@atmel.com: submit the

[PATCH v8 7/8] ARM: dts: add spi nodes for the atmel boards

2013-04-03 Thread Wenyou Yang
From: Richard Genoud richard.gen...@gmail.com Signed-off-by: Richard Genoud richard.gen...@gmail.com [wenyou.y...@atmel.com: added spi nodes for the sam9263ek, sam9g20ek, sam9m10g45ek and sam9n12ek boards] [wenyou.y...@atmel.com: submit the patch] Signed-off-by: Wenyou Yang wenyou.y...@atmel.com

Re: [PATCH v3 02/11] USB: dwc3: Adjust runtime pm to allow autosuspend

2013-04-03 Thread Vivek Gautam
Hi Felipe, On Tue, Apr 2, 2013 at 1:59 PM, Felipe Balbi ba...@ti.com wrote: On Mon, Apr 01, 2013 at 07:24:01PM +0530, Vivek Gautam wrote: The current code in the dwc3 probe effectively disables runtime pm from ever working because it calls a get() that was never put() until device removal.

[PATCH v8 8/8] ARM: dts: add pinctrl property for spi node for atmel SoC

2013-04-03 Thread Wenyou Yang
Signed-off-by: Wenyou Yang wenyou.y...@atmel.com Cc: li...@arm.linux.org.uk Cc: linux-kernel@vger.kernel.org --- arch/arm/boot/dts/at91sam9260.dtsi | 22 ++ arch/arm/boot/dts/at91sam9263.dtsi | 22 ++ arch/arm/boot/dts/at91sam9g45.dtsi | 22

Re: [RFC PATCH 1/2] cpuidle: Add idle enter/exit time stamp for notifying current idle state.

2013-04-03 Thread jonghwa3 . lee
On 2013년 04월 02일 20:18, Daniel Lezcano wrote: On 04/02/2013 01:07 PM, jonghwa3@samsung.com wrote: On 2013년 04월 02일 19:08, Daniel Lezcano wrote: On 04/02/2013 11:37 AM, jonghwa3@samsung.com wrote: On 2013년 04월 02일 16:34, Daniel Lezcano wrote: On 04/02/2013 08:17 AM,

linux-next: manual merge of the akpm tree with Linus' tree

2013-04-03 Thread Stephen Rothwell
Hi Andrew, Today's linux-next merge of the akpm tree got a conflict in ipc/msg.c between commit 2dc958fa2fe6 (ipc: set msg back to -EAGAIN if copy wasn't performed) from Linus' tree and commit ipc: remove msg handling from queue scan from the akpm tree. I fixed it up (I think - see below) and

Re: [RFC 4/4] mm: Enhance per process reclaim

2013-04-03 Thread Michael Kerrisk (man-pages)
Hello Minchan On Wed, Apr 3, 2013 at 2:23 AM, Minchan Kim minc...@kernel.org wrote: Hey Michael, On Tue, Apr 02, 2013 at 03:25:25PM +0200, Michael Kerrisk wrote: Minchan, On Mon, Mar 25, 2013 at 7:21 AM, Minchan Kim minc...@kernel.org wrote: Some pages could be shared by several

Re: [PATCH v3 01/11] usb: phy: Add APIs for runtime power management

2013-04-03 Thread Vivek Gautam
Hi Kishon, On Wed, Apr 3, 2013 at 10:38 AM, Kishon Vijay Abraham I kis...@ti.com wrote: Hi, On Monday 01 April 2013 07:24 PM, Vivek Gautam wrote: Adding APIs to handle runtime power management on PHY devices. PHY consumers may need to wake-up/suspend PHYs when they work across

Re: [patch v3 0/8] sched: use runnable avg in load balance

2013-04-03 Thread Michael Wang
On 04/03/2013 12:28 PM, Alex Shi wrote: On 04/03/2013 11:23 AM, Michael Wang wrote: On 04/03/2013 10:56 AM, Alex Shi wrote: On 04/03/2013 10:46 AM, Michael Wang wrote: [snip] From 4722a7567dccfb19aa5afbb49982ffb6d65e6ae5 Mon Sep 17 00:00:00 2001 From: Alex Shi alex@intel.com Date:

[PATCHv5 1/7] of: Add support for reading a u32 from a multi-value property.

2013-04-03 Thread Tony Prisk
This patch adds an of_property_read_u32_index() function to allow reading a single indexed u32 value from a property containing multiple u32 values. Signed-off-by: Tony Prisk li...@prisktech.co.nz Reviewed-by: Stephen Warren swar...@nvidia.com --- drivers/of/base.c | 33

[PATCHv5 5/7] arm: dts: vt8500: Update Wondermedia SoC dtsi files for pinctrl driver

2013-04-03 Thread Tony Prisk
This patch adds pinctrl nodes to the VIA VT8500 and Wondermedia SoC dtsi files to support the pinctrl driver. Signed-off-by: Tony Prisk li...@prisktech.co.nz --- arch/arm/boot/dts/vt8500.dtsi |9 + arch/arm/boot/dts/wm8505.dtsi |9 + arch/arm/boot/dts/wm8650.dtsi |9

[PATCHv5 7/7] gpio: vt8500: Remove arch-vt8500 gpio driver

2013-04-03 Thread Tony Prisk
With the move to a combined pinctrl/gpio driver, the arch-vt8500 gpio driver is no longer required. Signed-off-by: Tony Prisk li...@prisktech.co.nz --- .../devicetree/bindings/gpio/gpio-vt8500.txt | 24 -- drivers/gpio/Kconfig |6 - drivers/gpio/Makefile

[PATCHv5 6/7] arm: vt8500: Remove gpio devicetree nodes

2013-04-03 Thread Tony Prisk
Remove the gpio related devicetree nodes as these are no longer required with the move to a combined pinctrl/gpio driver. Signed-off-by: Tony Prisk li...@prisktech.co.nz --- arch/arm/boot/dts/vt8500.dtsi |7 --- arch/arm/boot/dts/wm8505.dtsi |7 --- arch/arm/boot/dts/wm8650.dtsi

[PATCHv5 0/7] arm: vt8500: Add support for pinctrl/gpio module

2013-04-03 Thread Tony Prisk
v5 changes: Changed as requested by Rob Herring: Added of_find_property_value_of_size() to drivers/of/base.c to remove some code that was being duplicated. Changed as requested by Stephen Warren: Redid the kfree(maps) code as devm_kzalloc would cause issues. We now kzalloc maps all at once, and

[PATCHv5 3/7] arm: vt8500: Increase available GPIOs on arch-vt8500

2013-04-03 Thread Tony Prisk
With the inclusion of the pin control driver, more GPIO pins have been identified on the arch-vt8500 SoCs requiring an increase in the available GPIOs. Signed-off-by: Tony Prisk li...@prisktech.co.nz --- arch/arm/Kconfig |3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git

[PATCHv5 2/7] of: Remove duplicated code for validating property and value

2013-04-03 Thread Tony Prisk
Several functions in of/base.c have the same code duplicated for finding and validating a property and value. struct property *prop = of_find_property(np, propname, NULL); if (!prop) return -EINVAL; if (!prop-value) return -ENODATA; if (some length prop-length) return

Re: [PATCH] bcm2835: Add Broadcom BCM2835 RNG to the device tree

2013-04-03 Thread Stephen Warren
On 03/28/2013 12:12 AM, Lubomir Rintel wrote: This adds a device tree binding for random number generator present on Broadcom BCM2835 SoC, used in Raspberry Pi and Roku 2 devices. Applied to bcm2835's for-3.10/dt tree, with some slight fixups to the patch subject and description

Re: [PATCH v2] arm: Add Broadcom BCM2835 RNG driver to bcm2835_defconfig

2013-04-03 Thread Stephen Warren
On 03/24/2013 08:41 AM, Lubomir Rintel wrote: This enables a driver for random number generator present on Broadcom BCM2835 SoC, used in Raspberry Pi and Roku 2 devices. Squashed into bcm2835's for-3.10/defconfig branch. (Lubomir: defconfig updates get squashed to avoid too many patches

Re: [PATCH v3 linux-next] cpufreq: ondemand: Calculate gradient of CPU load to early increase frequency

2013-04-03 Thread stratosk
I'm sorry, I don't understand. The goal of this patch is not energy saving. The goal is to detect CPU load as soon as possible to increase frequency. Could you please clarify this? Thanks, Stratos Rafael J. Wysocki r...@sisk.pl wrote: On Tuesday, April 02, 2013 06:49:14 PM Stratos Karafotis

Re: [PATCH v4 0/6] Generic PHY Framework

2013-04-03 Thread David Miller
From: Kishon Vijay Abraham I kis...@ti.com Date: Wed, 3 Apr 2013 11:29:53 +0530 Hi, On Friday 29 March 2013 12:01 AM, David Miller wrote: You really need to CC: net...@vger.kernel.org rather than me explicitly on this patch set. I was CC'ing whatever get_maintainer shows. I'll make

Re: [PATCH v4 0/6] Generic PHY Framework

2013-04-03 Thread Kishon Vijay Abraham I
Hi, On Wednesday 03 April 2013 12:01 PM, David Miller wrote: From: Kishon Vijay Abraham I kis...@ti.com Date: Wed, 3 Apr 2013 11:29:53 +0530 Hi, On Friday 29 March 2013 12:01 AM, David Miller wrote: You really need to CC: net...@vger.kernel.org rather than me explicitly on this patch set.

Re: [PATCH] To add NULL pointer check

2013-04-03 Thread P J P
Hello Jaegeuk, +-- On Wed, 3 Apr 2013, Jaegeuk Kim wrote --+ | Therefore, I think f2fs_write_data_pages() is better to handle this. Please | review the modified patch. Thanks, | | diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c | index 47a2d7c..cf9ff5f 100644 | --- a/fs/f2fs/data.c | +++

linux-next: build failure after merge of the final tree (nfsd tree related)

2013-04-03 Thread Stephen Rothwell
Hi all, After merging the final tree, today's linux-next build (arm defconfig) failed like this: fs/built-in.o: In function `nfsd_reply_cache_stats_show': super.c:(.text+0x87308): undefined reference to `__udivdi3' Probably caused by commit 187da2f90879 (nfsd: keep track of the max and average

Re: [PATCH v3 linux-next] cpufreq: ondemand: Calculate gradient of CPU load to early increase frequency

2013-04-03 Thread Viresh Kumar
On 3 April 2013 12:01, stratosk strat...@semaphore.gr wrote: I'm sorry, I don't understand. The goal of this patch is not energy saving. He probably misunderstood it... The goal is to detect CPU load as soon as possible to increase frequency. Could you please clarify this? But he is

Re: NULL pointer at kset_find_obj

2013-04-03 Thread Rusty Russell
David Howells dhowe...@redhat.com writes: CAI Qian caiq...@redhat.com wrote: Just booted the latest mainline, [ 35.217698] Request for unknown module key 'Magrathea: Glacier signing key: 8b7774b08bc4ee9637073434c10f0823f6fbe523' err -11 Can you check back earlier in the dmesg to see

linux-next: Tree for Apr 3

2013-04-03 Thread Stephen Rothwell
Hi all, Changes since 20130402: The nfsd tree gained a conflict against Linus' tree and a build failure for which I reverted 2 commits. The vfs tree lost its build failure but gained another so I used the version from next-20130328. The v4l-dvb tree gained conflicts against the i2c tree. The

Re: [RFC 4/4] mm: Enhance per process reclaim

2013-04-03 Thread Michael Kerrisk (man-pages)
Hi Minchan, On Wed, Apr 3, 2013 at 8:16 AM, Michael Kerrisk (man-pages) mtk.manpa...@gmail.com wrote: Hello Minchan On Wed, Apr 3, 2013 at 2:23 AM, Minchan Kim minc...@kernel.org wrote: Hey Michael, On Tue, Apr 02, 2013 at 03:25:25PM +0200, Michael Kerrisk wrote: Minchan, On Mon, Mar 25,

Re: [patch v3 0/8] sched: use runnable avg in load balance

2013-04-03 Thread Alex Shi
On 04/03/2013 02:22 PM, Michael Wang wrote: If many tasks sleep long time, their runnable load are zero. And if they are waked up bursty, too light runnable load causes big imbalance among CPU. So such benchmark, like aim9 drop 5~7%. With this patch the losing is covered, and even is

RE: [PATCH 5/5 v11] iommu/fsl: Freescale PAMU driver and iommu implementation.

2013-04-03 Thread Sethi Varun-B16395
-Original Message- From: Joerg Roedel [mailto:j...@8bytes.org] Sent: Tuesday, April 02, 2013 9:48 PM To: Sethi Varun-B16395 Cc: Yoder Stuart-B08248; Wood Scott-B07421; iommu@lists.linux- foundation.org; linuxppc-...@lists.ozlabs.org; linux- ker...@vger.kernel.org;

Re: [PATCH] To add NULL pointer check

2013-04-03 Thread P J P
+-- On Wed, 3 Apr 2013, Jaegeuk Kim wrote --+ | diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c | index 47a2d7c..cf9ff5f 100644 | --- a/fs/f2fs/data.c | +++ b/fs/f2fs/data.c | @@ -559,6 +559,10 @@ static int f2fs_write_data_pages(struct | address_space *mapping, | int ret; | long

Re: [PATCH] sysfs: check if one entry has been removed before freeing

2013-04-03 Thread Ming Lei
On Wed, Apr 3, 2013 at 1:35 PM, Greg Kroah-Hartman gre...@linuxfoundation.org wrote: On Wed, Apr 03, 2013 at 11:52:39AM +0800, Ming Lei wrote: On Wed, Apr 3, 2013 at 11:04 AM, Dave Jones da...@redhat.com wrote: On Wed, Apr 03, 2013 at 10:58:23AM +0800, Ming Lei wrote: diff --git

Re: [PATCH] intel-iommu: Synchronize gcmd value with global command register

2013-04-03 Thread Takao Indoh
(2013/04/02 23:05), Joerg Roedel wrote: On Mon, Apr 01, 2013 at 02:45:18PM +0900, Takao Indoh wrote: Current flow on kdump boot enable_IR intel_enable_irq_remapping iommu_disable_irq_remapping == IRES/QIES/TES disabled here dmar_disable_qi == do nothing

[PATCH] Kbuild: Avoid DTB rebuilds if source files are untouched

2013-04-03 Thread Vineet Gupta
Currently, for every ARC kernel build I see the following: ---8- DTBarch/arc/boot/dts/angel4.dtb.S AS arch/arc/boot/dts/angel4.dtb.o LD arch/arc/boot/dts/built-in.o rm arch/arc/boot/dts/angel4.dtb.S-- forces rebuild next iter CHK

Re: [PATCH] Kbuild: Avoid DTB rebuilds if source files are untouched

2013-04-03 Thread Vineet Gupta
forgot to CC linux-arch On 04/03/2013 12:42 PM, Vineet Gupta wrote: Currently, for every ARC kernel build I see the following: ---8- DTBarch/arc/boot/dts/angel4.dtb.S AS arch/arc/boot/dts/angel4.dtb.o LD arch/arc/boot/dts/built-in.o rm

Re: bisected! (WAS Re: s390x: kernel BUG at fs/ext4/inode.c:1591!)

2013-04-03 Thread CAI Qian
[Text Documents:disable-es_lookup_extent.patch] With this patch, I cannot reproduce it any more. CAI Qian -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at

Re: [patch v3 0/8] sched: use runnable avg in load balance

2013-04-03 Thread Michael Wang
On 04/03/2013 02:53 PM, Alex Shi wrote: On 04/03/2013 02:22 PM, Michael Wang wrote: If many tasks sleep long time, their runnable load are zero. And if they are waked up bursty, too light runnable load causes big imbalance among CPU. So such benchmark, like aim9 drop 5~7%. With this patch

Re: [PATCH] timer: Fix possible issues with non serialized timer_pending( )

2013-04-03 Thread Vineet Gupta
Hi Thomas, Did you get a chance to look at this one ! It fixes a real problem for ARC platform - w/o it my stress test setup buckles up in ~20 mins. Thx, -Vineet On 03/29/2013 04:03 PM, Vineet Gupta wrote: When stress testing ARC Linux from 3.9-rc3, we've hit a serialization issue when

Re: [GIT PULL] at91: soc for 3.10 #2

2013-04-03 Thread Nicolas Ferre
On 04/03/2013 02:26 AM, Olof Johansson : On Wed, Mar 27, 2013 at 12:01 PM, Arnd Bergmann a...@arndb.de wrote: On Wednesday 27 March 2013, Nicolas Ferre wrote: Introduction of new Atmel Cortex-A5: SAMA5D3 family. - Modify AT91

Re: [PATCH] ARM: at91/tc: fix clock source id for tc block 1

2013-04-03 Thread Nicolas Ferre
On 04/03/2013 06:45 AM, Jean-Christophe PLAGNIOL-VILLARD : On 18:46 Tue 02 Apr , Boris BREZILLON wrote: This patch fixes wrong clock request for TC block 2. The second block was using t0_clk, t1_clk and t2_clk clks instead of t3_clk, t4_clk and t5_clk clks. this is intended as we have 3

Re: [patch v3 0/8] sched: use runnable avg in load balance

2013-04-03 Thread Alex Shi
On 04/03/2013 03:18 PM, Michael Wang wrote: the following patch include the renamed knob, and you can tune it under /proc/sys/kernel/... to see detailed impact degree. Could I make the conclusion that the improvement on pgbench was caused by the new weighted_cpuload()? guess too. The

Re: [PATCH 2/3] resource: Add release_mem_region_adjustable()

2013-04-03 Thread Gu Zheng
On 04/03/2013 12:17 AM, Toshi Kani wrote: Added release_mem_region_adjustable(), which releases a requested region from a currently busy memory resource. This interface adjusts the matched memory resource accordingly if the requested region does not match exactly but still fits into. This

Re: [PATCH -v2] memcg: don't do cleanup manually if mem_cgroup_css_online() fails

2013-04-03 Thread Michal Hocko
On Wed 03-04-13 11:49:29, Li Zefan wrote: Yes, indeed you are very right - and thanks for looking at such depth. So what about the patch bellow? It seems that I provoked all this mess but my brain managed to push it away so I do not remember why I thought the parent needs reference

Re: n_tty_write() going into schedule but NOT coming out

2013-04-03 Thread Vineet Gupta
Hi Ilya On 04/03/2013 11:14 AM, Ilya Zykov wrote: Please, try this patch maybe it can help localize your problem. drivers/tty/n_tty.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index 05e72be..28f15d0 100644 --- a/drivers/tty/n_tty.c +++

Re: [GIT PULL] at91: DT changes for 3.10 #2

2013-04-03 Thread Nicolas Ferre
On 04/02/2013 08:49 PM, Olof Johansson : On Fri, Mar 29, 2013 at 03:59:39PM +0100, Nicolas Ferre wrote: Arnd, Olof, Here is a pull-request for AT91 that is dedicated to Device Tree modifications. It is stacked on the material that you already have for 3.10 in your arm-soc/at91/dt branch.

Re: [PATCH v5 1/3] gpio: gpio-generic: Add 16 and 32 bit big endian byte order support

2013-04-03 Thread Andreas Larson
On 2013-03-27 09:58, Linus Walleij wrote: On Tue, Mar 19, 2013 at 1:40 AM, Anton Vorontsov an...@enomsg.org wrote: On Fri, Mar 15, 2013 at 02:45:38PM +0100, Andreas Larsson wrote: There is no general support for 64-bit big endian accesses, so that is left unsupported. Signed-off-by: Andreas

Re: [PATCH -v2] memcg: don't do cleanup manually if mem_cgroup_css_online() fails

2013-04-03 Thread Li Zefan
On 2013/4/3 15:43, Michal Hocko wrote: On Wed 03-04-13 11:49:29, Li Zefan wrote: Yes, indeed you are very right - and thanks for looking at such depth. So what about the patch bellow? It seems that I provoked all this mess but my brain managed to push it away so I do not remember why I

systemtap broken by removal of register_timer_hook

2013-04-03 Thread Mel Gorman
Commit ba6fdda4 (profiling: Remove unused timer hook) removed [un]register_timer_hook due to a lack of upstream users and a belief that there were no out-of-tree users. However, systemtap uses it and with that patch applied, some stap scripts fail with WARNING: unregister_timer_hook

Re: bisected! (WAS Re: s390x: kernel BUG at fs/ext4/inode.c:1591!)

2013-04-03 Thread Dmitry Monakhov
On Wed, 3 Apr 2013 03:14:44 -0400 (EDT), CAI Qian caiq...@redhat.com wrote: [Text Documents:disable-es_lookup_extent.patch] With this patch, I cannot reproduce it any more. Ok that is second confirmation that bug caused by issue in es_cache, This is not a fix though. So still try to

Re: [PATCH] To add NULL pointer check

2013-04-03 Thread Jaegeuk Kim
Hi, 2013-04-03 (수), 12:30 +0530, P J P: +-- On Wed, 3 Apr 2013, Jaegeuk Kim wrote --+ | diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c | index 47a2d7c..cf9ff5f 100644 | --- a/fs/f2fs/data.c | +++ b/fs/f2fs/data.c | @@ -559,6 +559,10 @@ static int f2fs_write_data_pages(struct | address_space

Re: [PATCH] drivers/block/drbd: remove erroneous semicolon

2013-04-03 Thread Chen Gang
Hello maintainers: when you have time, please help to check this patch whether is OK. thanks. gchen. On 2013年03月27日 14:56, Chen Gang wrote: need remove it, or always return -EBUSY. it is found by compiler with 'EXTRA_CFLAG=-W'. Signed-off-by: Chen Gang gang.c...@asianux.com ---

Re: [PATCH] drivers/gpu/drm/nouveau: remove erroneous semicolon

2013-04-03 Thread Chen Gang
Hello maintainers: when you have time, please help to check this patch whether is OK. thanks. gchen. On 2013年03月27日 15:23, Chen Gang wrote: need remove semicolon, or always return true. Signed-off-by: Chen Gang gang.c...@asianux.com --- drivers/gpu/drm/nouveau/nv50_display.c |

Re: [PATCH 5/9 v2] f2fs: change GC bitmaps to apply the section granularity

2013-04-03 Thread Jaegeuk Kim
Hi, Agreed, and resolved all the issues like below. Thanks, change log from v1: o change local variable position o change function shape o add NULL_SECNO From f1802031a467751df6475bd3f56300137fd2ac34 Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim jaegeuk@samsung.com Date: Sun, 31 Mar 2013

Re: [PATCH -v2] memcg: don't do cleanup manually if mem_cgroup_css_online() fails

2013-04-03 Thread Glauber Costa
On 04/02/2013 07:04 PM, Michal Hocko wrote: On Tue 02-04-13 18:33:30, Glauber Costa wrote: On 04/02/2013 06:28 PM, Michal Hocko wrote: On Tue 02-04-13 18:20:56, Glauber Costa wrote: On 04/02/2013 06:16 PM, Michal Hocko wrote: mem_cgroup_css_online memcg_init_kmem

Re: [patch v6 10/21] sched: get rq potential maximum utilization

2013-04-03 Thread Alex Shi
On 04/03/2013 10:22 AM, Paul Turner wrote: On Tue, Apr 2, 2013 at 7:15 PM, Alex Shi alex@intel.com wrote: On 04/02/2013 05:02 PM, Namhyung Kim wrote: + cfs_util = (FULL_UTIL - rt_util) rq-util ? rq-util + : (FULL_UTIL - rt_util); + nr_running = rq-nr_running ?

Re: [PATCH 4/5 v11] iommu/fsl: Add additional iommu attributes required by the PAMU driver.

2013-04-03 Thread Joerg Roedel
On Wed, Apr 03, 2013 at 05:21:16AM +, Sethi Varun-B16395 wrote: I would prefer these PAMU specific enum and struct to be in a pamu- specific iommu-header. [Sethi Varun-B16395] But, these would be used by the IOMMU API users (e.g. VFIO), they shouldn't depend on PAMU specific

Re: bisected! (WAS Re: s390x: kernel BUG at fs/ext4/inode.c:1591!)

2013-04-03 Thread Lukáš Czerner
On Wed, 3 Apr 2013, CAI Qian wrote: Date: Wed, 3 Apr 2013 00:00:17 -0400 (EDT) From: CAI Qian caiq...@redhat.com To: Dmitry Monakhov dmonak...@openvz.org Cc: Theodore Ts'o ty...@mit.edu, LKML linux-kernel@vger.kernel.org, linux-s390 linux-s...@vger.kernel.org, Steve Best

Re: [patch v6 13/21] sched: using avg_idle to detect bursty wakeup

2013-04-03 Thread Alex Shi
On 04/03/2013 01:08 PM, Namhyung Kim wrote: - for_each_cpu(i, sched_group_cpus(group)) - sgs-group_util += max_rq_util(i); + for_each_cpu(i, sched_group_cpus(group)) { + struct rq *rq = cpu_rq(i); + + if (burst rq-nr_running 1) + /* use

Re: [patch v6 11/21] sched: detect wakeup burst with rq-avg_idle

2013-04-03 Thread Alex Shi
On 03/30/2013 10:34 PM, Alex Shi wrote: The 'sysctl_sched_burst_threshold' used for wakeup burst, since we will check every cpu's avg_idle, the value get be more precise, set 0.1ms. patch updated. From 67192d87f9656c3e72bc108ef4648de55d470f4a Mon Sep 17 00:00:00 2001 From: Alex Shi

Re: [PATCH 3/9 v2] f2fs: remove redundant lock_page calls

2013-04-03 Thread Jaegeuk Kim
Hi, Agreed, and send v2. Change log from v1: o remain read_node_page and remove the lock part From 04006aecac2882c574fe8a7de926bc52c73a8ad1 Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim jaegeuk@samsung.com Date: Sun, 31 Mar 2013 12:47:20 +0900 Subject: [PATCH] f2fs: remove redundant lock_page

Re: [Suggestion] ARM64:kernel: compiling issue for early_console.

2013-04-03 Thread Chen Gang
Hello Maintainers: it seems, this issue still exists in next-20130402. have you already fixed it in another tree ? if really no one fix it within this week, I should try (since I find it). thanks. gchen. On 2013年03月27日 20:02, Chen Gang wrote: On 2013年03月27日 19:55, Catalin Marinas

Re: [PATCH v3 01/11] usb: phy: Add APIs for runtime power management

2013-04-03 Thread Felipe Balbi
Hi, On Wed, Apr 03, 2013 at 11:48:39AM +0530, Vivek Gautam wrote: Adding APIs to handle runtime power management on PHY devices. PHY consumers may need to wake-up/suspend PHYs when they work across autosuspend. Signed-off-by: Vivek Gautam gautam.vi...@samsung.com ---

Re: [PATCH v3 02/11] USB: dwc3: Adjust runtime pm to allow autosuspend

2013-04-03 Thread Felipe Balbi
Hi, On Wed, Apr 03, 2013 at 11:35:43AM +0530, Vivek Gautam wrote: The current code in the dwc3 probe effectively disables runtime pm from ever working because it calls a get() that was never put() until device removal. Change the runtime pm code to match the standard formula and allow

Re: [patch v6 0/21] sched: power aware scheduling

2013-04-03 Thread Alex Shi
On 03/30/2013 10:34 PM, Alex Shi wrote: This patch set implement/consummate the rough power aware scheduling proposal: https://lkml.org/lkml/2012/8/13/139. The code also on this git tree: https://github.com/alexshi/power-scheduling.git power-scheduling Many many thanks for PJT, Vincent,

Re: [PATCH -v2] memcg: don't do cleanup manually if mem_cgroup_css_online() fails

2013-04-03 Thread Michal Hocko
On Wed 03-04-13 15:49:06, Li Zefan wrote: On 2013/4/3 15:43, Michal Hocko wrote: On Wed 03-04-13 11:49:29, Li Zefan wrote: Yes, indeed you are very right - and thanks for looking at such depth. So what about the patch bellow? It seems that I provoked all this mess but my brain managed

Re: [PATCH 5/9 v2] f2fs: change GC bitmaps to apply the section granularity

2013-04-03 Thread Namjae Jeon
2013/4/3, Jaegeuk Kim jaegeuk@samsung.com: Hi, Agreed, and resolved all the issues like below. Thanks, change log from v1: o change local variable position o change function shape o add NULL_SECNO From f1802031a467751df6475bd3f56300137fd2ac34 Mon Sep 17 00:00:00 2001 From:

Re: [PATCH 3/4] regulator: ab8500: Fix 'match_size' undeclared and missing semicolon

2013-04-03 Thread Lee Jones
On Wed, 03 Apr 2013, Axel Lin wrote: Fix below build errors: CC drivers/regulator/ab8500.o drivers/regulator/ab8500.c: In function 'ab8500_regulator_probe': drivers/regulator/ab8500.c:3018:3: error: 'match_size' undeclared (first use in this function)

Re: [PATCH] ARM: at91/tc: fix clock source id for tc block 1

2013-04-03 Thread Boris BREZILLON
On 03/04/2013 09:26, Nicolas Ferre wrote: On 04/03/2013 06:45 AM, Jean-Christophe PLAGNIOL-VILLARD : On 18:46 Tue 02 Apr , Boris BREZILLON wrote: This patch fixes wrong clock request for TC block 2. The second block was using t0_clk, t1_clk and t2_clk clks instead of t3_clk, t4_clk and

Re: [PATCH 4/4] regulator: ab8500: Set match pointer and match_size for ab8505 and ab8540

2013-04-03 Thread Lee Jones
On Wed, 03 Apr 2013, Axel Lin wrote: Signed-off-by: Axel Lin axel@ingics.com --- drivers/regulator/ab8500.c |4 1 file changed, 4 insertions(+) diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c index 73d84d8..d3170ae 100644 ---

Re: [PATCH] intel-iommu: Synchronize gcmd value with global command register

2013-04-03 Thread David Woodhouse
On Wed, 2013-04-03 at 16:11 +0900, Takao Indoh wrote: (2013/04/02 23:05), Joerg Roedel wrote: On Mon, Apr 01, 2013 at 02:45:18PM +0900, Takao Indoh wrote: Current flow on kdump boot enable_IR intel_enable_irq_remapping iommu_disable_irq_remapping == IRES/QIES/TES disabled here

[PATCH] [SCSI] libsas: fix handling vacant phy in sas_set_ex_phy()

2013-04-03 Thread Lukasz Dorau
If a result of the SMP discover function is PHY VACANT, the content of discover response structure (dr) is not valid. It sometimes happens that dr-attached_sas_addr can contain even SAS address of other phy. In such case an invalid phy is created, what causes NULL pointer dereference during

Re: [PATCH 3/9 v2] f2fs: remove redundant lock_page calls

2013-04-03 Thread Namjae Jeon
2013/4/3, Jaegeuk Kim jaegeuk@samsung.com: Hi. Jaegeuk. Hi, Agreed, and send v2. Change log from v1: o remain read_node_page and remove the lock part From 04006aecac2882c574fe8a7de926bc52c73a8ad1 Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim jaegeuk@samsung.com Date: Sun, 31 Mar

Re: linux-next: manual merge of the drm-intel tree with Linus' tree

2013-04-03 Thread Daniel Vetter
On Wed, Apr 03, 2013 at 01:43:49PM +1100, Stephen Rothwell wrote: Hi all, Today's linux-next merge of the drm-intel tree got a conflict in drivers/gpu/drm/i915/intel_panel.c between commit b1289371fcd5 (Revert drm/i915: write backlight harder) from Linus' tree and commit 31ad8ec6a614

[PATCH 3/4] kprobes: move x86-specific blacklist symbols to arch directory

2013-04-03 Thread oskar.andero
From: Björn Davidsson bjorn.davids...@sonymobile.com The common kprobes blacklist contains x86-specific symbols. Looking for these in kallsyms takes unnecessary time during startup on non-X86 platform. The symbols where moved to arch/x86/kernel/kprobes/core.c. Reviewed-by: Radovan Lekanovic

[PATCH 2/4] kprobes: split blacklist into common and arch

2013-04-03 Thread oskar.andero
Some blackpoints are only valid for specific architectures. To let each architecture specify its own blackpoints the list has been split in two lists: common and arch. The common list is kept in kernel/kprobes.c and the arch list is kept in the arch/ directory. Signed-off-by: Oskar Andero

Re: [PATCH -v2] memcg: don't do cleanup manually if mem_cgroup_css_online() fails

2013-04-03 Thread Glauber Costa
On 04/03/2013 12:18 PM, Michal Hocko wrote: Dang. You are right! Glauber, is there any reason why memcg_kmem_mark_dead checks only KMEM_ACCOUNTED_ACTIVE rather than KMEM_ACCOUNTED_MASK? This all is very confusing to say the least. Yes, it is. In kmemcg we need to differentiate between

[PATCH 0/4] kprobes: split blacklist into common and arch

2013-04-03 Thread oskar.andero
Hi, This is a slight rework of the following patches which I posted earlier: [PATCH] Kprobes blacklist: Conditionally add x86-specific symbols [PATCH] delay blacklist symbol lookup until we actually need it This serie includes a patch that moves the architecture dependent black points to the

[PATCH 4/4] kprobes: replace printk with pr_-functions

2013-04-03 Thread oskar.andero
Instead of using printk use pr_info/pr_err/pr_warn. This was detected by the checkpatch.pl script. Signed-off-by: Oskar Andero oskar.and...@sonymobile.com --- kernel/kprobes.c | 18 +- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/kernel/kprobes.c

[PATCH 1/4] kprobes: delay blacklist symbol lookup until we actually need it

2013-04-03 Thread oskar.andero
From: Toby Collett toby.coll...@sonymobile.com The symbol lookup can take a long time and kprobes is initialised very early in boot, so delay symbol lookup until the blacklist is first used. Reviewed-by: Radovan Lekanovic radovan.lekano...@sonymobile.com Signed-off-by: Toby Collett

Re: [PATCH] ARM: at91/tc: fix clock source id for tc block 1

2013-04-03 Thread Nicolas Ferre
On 04/03/2013 09:59 AM, Boris BREZILLON : On 03/04/2013 09:26, Nicolas Ferre wrote: On 04/03/2013 06:45 AM, Jean-Christophe PLAGNIOL-VILLARD : On 18:46 Tue 02 Apr , Boris BREZILLON wrote: This patch fixes wrong clock request for TC block 2. The second block was using t0_clk, t1_clk and

Re: [PATCH -v2] memcg: don't do cleanup manually if mem_cgroup_css_online() fails

2013-04-03 Thread Li Zefan
But memcg_update_cache_sizes calls memcg_kmem_clear_activated on the error path. But memcg_kmem_mark_dead() checks the ACCOUNT flag not the ACCOUNTED flag. Am I missing something? Dang. You are right! Glauber, is there any reason why memcg_kmem_mark_dead checks only

[PATCH 00/12] second set of musb-ux500 and ab8500-usb updates

2013-04-03 Thread Fabio Baltieri
Hello Felipe, This is the second series of usb updates for Ux500 drivers, covering almost only ab8500-usb phy. Patches includes various fixes and errata workarounds, API updates (the devm_ stuff), and integration with modern subsystems (regulator and pinctrl). The whole series has been

[PATCH 01/12] usb: musb: ux500_dma: drop references to U5500

2013-04-03 Thread Fabio Baltieri
Drop references to deprecated U5500 platform in driver comments. Acked-by: Linus Walleij linus.wall...@linaro.org Signed-off-by: Fabio Baltieri fabio.balti...@linaro.org --- drivers/usb/musb/ux500_dma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git

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