Re: [PATCHv3 2/4] Input: keypad: Add smsc ece1099 keypad driver

2012-10-02 Thread Poddar, Sourav
Hi Dmitry, On Tue, Oct 2, 2012 at 11:48 AM, Dmitry Torokhov dmitry.torok...@gmail.com wrote: Hi Sourav, On Mon, Oct 01, 2012 at 04:31:50PM +0530, Sourav Poddar wrote: From: G, Manjunath Kondaiah manj...@ti.com SMSC ECE1099 is a keyboard scan or GPIO expansion device.The device supports a

Re: [PATCH 1/2] pwm: pwm-tiecap: Add device-tree binding support for APWM driver

2012-10-02 Thread Thierry Reding
On Wed, Sep 26, 2012 at 04:57:42PM +0530, Philip, Avinash wrote: [...] +#include linux/platform_data/ti-pwmss.h [...] +static struct pwmss_platform_data am33xx_data = { + .has_configspace= true, +}; This structure is defined in a public header. I don't see why it has to, given

[GIT PULL] GPIO changes for v3.7

2012-10-02 Thread Linus Walleij
Hi Linus, this is my major GPIO pull request for the v3.7 merge window. The description of what's going on is in the tag (see below). I think some of it is prerequisites for the ARM SoC tree so better send this pull early. All has boiled in -next for some time except the 4 topmost commits, which

Re: [PATCH 00/11] x86/microcode: Early load microcode

2012-10-02 Thread H. Peter Anvin
On 10/01/2012 09:27 AM, Borislav Petkov wrote: On Mon, Oct 01, 2012 at 12:11:51PM -0400, Jamie Gloudon wrote: Hey, Any chance of this getting merge for the 3.7 cycle? It is not ready yet: http://marc.info/?l=linux-kernelm=134910582107898 Yes, Fenghua who has been working on it

Re: [RFC PATCH 1/6] Introduce acpi_match_device_id().

2012-10-02 Thread Mika Westerberg
On Mon, Oct 01, 2012 at 01:56:17PM +, Zhang, Rui wrote: -Original Message- From: Mika Westerberg [mailto:mika.westerb...@linux.intel.com] Sent: Monday, October 01, 2012 2:38 PM To: Zhang, Rui Cc: LKML; linux-pm; linux-i2c; linux-a...@vger.kernel.org; Len, Brown; Rafael

Re: [RFC PATCH 5/6] ACPI: Introduce ACPI I2C controller enumeration driver

2012-10-02 Thread Mika Westerberg
On Mon, Oct 01, 2012 at 02:19:49PM +, Zhang, Rui wrote: -Original Message- From: linux-i2c-ow...@vger.kernel.org [mailto:linux-i2c- ow...@vger.kernel.org] On Behalf Of Mika Westerberg Sent: Monday, October 01, 2012 2:55 PM To: Zhang, Rui Cc: LKML; linux-pm; linux-i2c;

Re: [PATCH 2/2] pwm: pwm-tiehrpwm: Add device-tree binding support for EHRPWM driver

2012-10-02 Thread Thierry Reding
On Wed, Sep 26, 2012 at 04:57:43PM +0530, Philip, Avinash wrote: Add support for device-tree binding and of_xlate for EHRWPM driver. of_xlate provides EHRPWM polarity configuration from client driver device-tree. Also size of pwm-cells set to 3 to support pwm channel number, pwm period

Re: [RFC PATCH 0/6] ACPI: ACPI 5.0 device enumeration proposal

2012-10-02 Thread Mika Westerberg
On Mon, Oct 01, 2012 at 02:30:00PM +, Zhang, Rui wrote: -Original Message- From: Mika Westerberg [mailto:mika.westerb...@linux.intel.com] Sent: Monday, October 01, 2012 2:45 PM To: Zhang, Rui Cc: LKML; linux-pm; linux-i2c; linux-a...@vger.kernel.org; Len, Brown; Rafael

Re: [PATCHv3 2/4] Input: keypad: Add smsc ece1099 keypad driver

2012-10-02 Thread Dmitry Torokhov
Hi Sourav, On Mon, Oct 01, 2012 at 04:31:50PM +0530, Sourav Poddar wrote: From: G, Manjunath Kondaiah manj...@ti.com SMSC ECE1099 is a keyboard scan or GPIO expansion device.The device supports a keypad scan matrix of 23*8.This driver uses this device as a keypad driver. Tested on

Re: [PATCH] block: makes bio_split support bio without data

2012-10-02 Thread NeilBrown
On Fri, 28 Sep 2012 09:23:43 -0700 Kent Overstreet koverstr...@google.com wrote: On Mon, Sep 24, 2012 at 02:56:39PM +1000, NeilBrown wrote: Hi Jens, this patch has been sitting in my -next tree for a little while and I was hoping for it to go in for the next merge window. It simply

Re: [PATCH 1/2] modsign: don't use bashism in sh scripts.

2012-10-02 Thread Rusty Russell
David Howells dhowe...@redhat.com writes: Rusty Russell ru...@rustcorp.com.au wrote: -source ./.config +. ./.config Does that make a difference? It does on Ubuntu, where /bin/sh = dash. source is a bashism. Cheers, Rusty. -- To unsubscribe from this list: send the line

Re: [GIT PULL] Asymmetric keys and module signing

2012-10-02 Thread Rusty Russell
David Howells dhowe...@redhat.com writes: Rusty Russell ru...@rustcorp.com.au wrote: I noticed the Cert number didn't change with rebuilds: distclean didn't remove some files: $ git clean -f -f -x -d Removing extra_certificates Removing signing_key.priv Removing signing_key.x509

Linux-next changes for module and virtio trees.

2012-10-02 Thread Rusty Russell
Hi Stephen, Please remove my quilt tree http://ozlabs.org/~rusty/kernel/rr-latest/ from linux-next, and use my git trees from now on: git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux.git Branches: modules-next virtio-next For others: beware that these will

Re: [GIT PULL] Asymmetric keys and module signing

2012-10-02 Thread Rusty Russell
Josh Boyer jwbo...@redhat.com writes: On Sat, Sep 29, 2012 at 08:13:25AM +0100, David Howells wrote: Rusty Russell ru...@rustcorp.com.au wrote: [2.808075] Loading module verification certificates [2.809331] X.509: Cert 6e03943da0f3b015ba6ed7f5e0cac4fe48680994 has expired [

[git pull] Input updates for 3.7-rc0

2012-10-02 Thread Dmitry Torokhov
Hi Linus, Please pull from: git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git for-linus or master.kernel.org:/pub/scm/linux/kernel/git/dtor/input.git for-linus to receive updates for the input subsystem. A few drivers were updated with device tree bindings and others

Re: How do I get mac80211 debugfs?

2012-10-02 Thread Johannes Berg
Hi Kevin, So I tried that but all I got back was: cat: /sys/kernel/debug/ieee80211/phy*/queues: No such file or directory so I'm assuming it's because I must not have mac80211 debugfs. So how do I get it? First, make sure it's mounted, check mount and if not mount it: sudo mount -t

Re: [PATCH 1/5] dma-buf: remove fallback for !CONFIG_DMA_SHARED_BUFFER

2012-10-02 Thread Thomas Hellstrom
On 10/01/2012 11:47 AM, Maarten Lankhorst wrote: Op 28-09-12 21:42, Thomas Hellstrom schreef: On 09/28/2012 04:14 PM, Maarten Lankhorst wrote: Hey, Op 28-09-12 14:41, Maarten Lankhorst schreef: Documentation says that code requiring dma-buf should add it to select, so inline fallbacks are

Re: How do I get mac80211 debugfs?

2012-10-02 Thread Rami Rosen
Hi, Could it be that debugfs is not mounted on your filesystem ? In case mount | grep debugfs returns nothing, you can run: mount -t debugfs none_debugs /sys/kernel/debug and try again. Also make sure that CONFIG_MAC80211_DEBUGFS is set location is: - Networking support (NET [=y])

Netperf UDP_STREAM regression due to not sending IPIs in ttwu_queue()

2012-10-02 Thread Mel Gorman
I'm going through old test results to see could I find any leftover performance regressions that have not yet been fixed (most have at this point or at least changed in such a way to make a plain revert impossible). One major regression still left is with netperf UDP_STREAM regression. Bisection

[tip:x86/urgent] x86, suspend: Correct the restore of CR4, EFER; skip computing EFLAGS.ID

2012-10-02 Thread tip-bot for H. Peter Anvin
Commit-ID: 1396adc3c2bdc556d4cdd1cf107aa0b6d59fbb1e Gitweb: http://git.kernel.org/tip/1396adc3c2bdc556d4cdd1cf107aa0b6d59fbb1e Author: H. Peter Anvin h...@linux.intel.com AuthorDate: Mon, 1 Oct 2012 14:34:42 -0700 Committer: Ingo Molnar mi...@kernel.org CommitDate: Tue, 2 Oct 2012

[GIT PULL] workqueue changes for v3.7-rc1

2012-10-02 Thread Tejun Heo
Hello, Linus. This is workqueue updates for v3.7-rc1. A lot of activities this round including considerable API and behavior cleanups. * delayed_work combines a timer and a work item. The handling of the timer part has always been a bit clunky leading to confusing cancelation API with

Re: The 10ms averager in fair.c

2012-10-02 Thread Uwaysi Bin Kareem
Ok, so you don`t know. Well, then it looks like what I said, to me. What is a 100us load, that gets filtered by a 10ms filter? Nothing. Or a very very small value that rises and falls over 10ms. Load-distribution based on a spike that happened a long time ago (in computing terms) seems very

Re: [PATCH 1/2] pwm: pwm-tiecap: Add device-tree binding support for APWM driver

2012-10-02 Thread Sekhar Nori
Hi Thierry, On 10/2/2012 11:30 AM, Thierry Reding wrote: On Wed, Sep 26, 2012 at 04:57:42PM +0530, Philip, Avinash wrote: [...] +#include linux/platform_data/ti-pwmss.h [...] +static struct pwmss_platform_data am33xx_data = { +.has_configspace= true, +}; This structure is

Re: Re: 3.4.10 i915 [GM45] regression

2012-10-02 Thread Daniel Vetter
On Mon, Oct 1, 2012 at 11:56 PM, Andreas Sturmlechner andreas.sturmlech...@gmail.com wrote: Andreas, can you please check whether 3.5.x works for you, just to make sure that this particular elephant is only wreaking havoc in 3.4 and earlier? I've been using 3.5 all the time since .0, I never

Re: [GIT PULL] workqueue changes for v3.7-rc1

2012-10-02 Thread Ingo Molnar
* Tejun Heo t...@kernel.org wrote: timer: Generalize timer-base flags handling timer: Relocate declarations of init_timer_on_stack_key() timer: Clean up timer initializers timer: Implement TIMER_IRQSAFE Note that I pushed these timer changes to Linus already and

[GIT PULL] cgroup changes for v3.7-rc1

2012-10-02 Thread Tejun Heo
Hello, Linus. This is cgroup updates for v3.7-rc1. * xattr support is added. The implementation is shared with tmpfs. The usage is restricted and intended to be used to manage per-cgroup metadata by system software. tmpfs changes are routed through this branch with Hugh's permission. *

Re: [PATCH 0/3] Volatile Ranges (v7) Lots of words

2012-10-02 Thread NeilBrown
On Fri, 28 Sep 2012 23:16:30 -0400 John Stultz john.stu...@linaro.org wrote: After Kernel Summit and Plumbers, I wanted to consider all the various side-discussions and try to summarize my current thoughts here along with sending out my current implementation for review. Also: I'm going

[PATCH v2] qla2xxx: silence two GCC warnings

2012-10-02 Thread Paul Bolle
Compiling qla_gs.o (part of the qla2xxx module) triggers two GCC warnings: drivers/scsi/qla2xxx/qla_gs.c: In function ‘qla2x00_fdmi_rhba’: drivers/scsi/qla2xxx/qla_gs.c:1339:7: warning: array subscript is above array bounds [-Warray-bounds] drivers/scsi/qla2xxx/qla_gs.c: In function

[GIT PULL] cgroup hierarchy changes for v3.7-rc1

2012-10-02 Thread Tejun Heo
Hello, This is another v3.7-rc1 pull request for cgroup. Currently, different cgroup subsystems handle nested cgroups completely differently. There's no consistency among subsystems and the behaviors often are outright broken. People at least seem to agree that the broken hierarhcy behaviors

Re: Netperf UDP_STREAM regression due to not sending IPIs in ttwu_queue()

2012-10-02 Thread Mike Galbraith
On Tue, 2012-10-02 at 07:51 +0100, Mel Gorman wrote: I'm going through old test results to see could I find any leftover performance regressions that have not yet been fixed (most have at this point or at least changed in such a way to make a plain revert impossible). One major regression

[PATCH v2 0/2] Reset PCIe devices to address DMA problem on kdump with iommu

2012-10-02 Thread Takao Indoh
These patches reset PCIe devices at boot time to address DMA problem on kdump with iommu. When reset_devices is specified, a hot reset is triggered on each PCIe root port and downstream port to reset its downstream endpoint. Background: A kdump problem about DMA has been discussed for a long

[PATCH v2 1/2] x86, pci: Reset PCIe devices at boot time

2012-10-02 Thread Takao Indoh
This patch resets PCIe devices at boot time by hot reset when reset_devices is specified. Signed-off-by: Takao Indoh indou.ta...@jp.fujitsu.com --- arch/x86/include/asm/pci-direct.h |1 arch/x86/kernel/setup.c |3 arch/x86/pci/early.c | 302

[PATCH v2 2/2] x86, pci: Enable PCI INTx when MSI is disabled

2012-10-02 Thread Takao Indoh
This patch enables INTx if MSI is disabled in pcibios_enable_device(). In normal case interrupt disable bit in command register is 0b on boot time, but in case of kdump, this bit may be 1b. It causes problems of some drivers. At leaset I confirmed mptsas driver does not work in such a case. This

[PATCH] Input: Add new driver into Input Subsystem for Synaptics DS4 touchscreen I2C devices

2012-10-02 Thread Alexandra Chin
Hi Henrik/Dmitry, We are working on a product specific driver for Synaptics DS4 I2C touchscreen devices. It was submitted on Sept. 16, 2012, but has not been reviewed. (http://lkml.org/lkml/2012/9/16/24). We found several warnings after running script/checkpatch.pl, therefore an updated patch

Re: [PATCH] dw_dmac: fix a regression in dwc_prep_dma_memcpy

2012-10-02 Thread Vinod Koul
On Mon, 2012-10-01 at 13:06 +0300, Andy Shevchenko wrote: Sometimes memory-to-memory test is failed, that's why we need to choose minimum data portion between source and destination limits together. Signed-off-by: Andy Shevchenko andriy.shevche...@linux.intel.com Applied, thanks for taking

Re: [PATCH 1/5] dma-buf: remove fallback for !CONFIG_DMA_SHARED_BUFFER

2012-10-02 Thread Daniel Vetter
On Tue, Oct 02, 2012 at 08:46:32AM +0200, Thomas Hellstrom wrote: On 10/01/2012 11:47 AM, Maarten Lankhorst wrote: I was doing a evil hack where I 'released' lru_lock to lockdep before doing the annotation for a blocking acquire, and left trylock annotations as they were. This made lockdep

Re: linux-next: Tree for Sept 24 (remoteproc)

2012-10-02 Thread Ohad Ben-Cohen
On Tue, Oct 2, 2012 at 1:16 AM, Randy Dunlap rdun...@xenotime.net wrote: This build still fails on linux-next of 20121001 when VIRTIO is not enabled. I meant to send this to 3.6-rc, but now that 3.6 is out, I've pushed it on remoteproc's for-next branch and will send it to 3.7. It will show up

[PATCH] HID: picoLCD: Remove use of deprecated function

2012-10-02 Thread Tejun Heo
From: Emil Goode emilgo...@gmail.com The flush_delayed_work_sync function is deprecated, we can instead call flush_delayed_work directly. Sparse is giving a warning: drivers/hid/hid-picolcd_fb.c:611:2: warning: ‘flush_delayed_work_sync’ is deprecated (declared at

Re: [PATCH 1/2] pwm: pwm-tiecap: Add device-tree binding support for APWM driver

2012-10-02 Thread Thierry Reding
On Tue, Oct 02, 2012 at 12:46:16PM +0530, Sekhar Nori wrote: Hi Thierry, On 10/2/2012 11:30 AM, Thierry Reding wrote: On Wed, Sep 26, 2012 at 04:57:42PM +0530, Philip, Avinash wrote: [...] +#include linux/platform_data/ti-pwmss.h [...] +static struct pwmss_platform_data am33xx_data =

[GIT PULL] First round of SCSI updates for the 3.6+ merge window

2012-10-02 Thread James Bottomley
This is a large set of updates, mostly for drivers (qla2xxx [including support for new 83xx based card], qla4xxx, mpt2sas, bfa, zfcp, hpsa, be2iscsi, isci, lpfc, ipr, ibmvfc, ibmvscsi, megaraid_sas). There's also a rework for tape adding virtually unlimited numbers of tape drives plus a set of

[PATCH 00/10] Platform data clean-up and UIB device enablement

2012-10-02 Thread Lee Jones
In this patch-set we move all Device Tree start-up code from the u8500 board file and into the more persistent db8500 cpu file. This will aid future endeavours to remove platform code completely from Mainline. We also enable some of the devices found on the STUIB (User Interface board), which

[PATCH 06/10] Documentation: Detail permitted DT properties for the BU21013 Touch Screen

2012-10-02 Thread Lee Jones
Here we apply required documentation for the Rohm BU21013 Touch Screen driver which describe available properties and how to use them. Cc: Dmitry Torokhov dmitry.torok...@gmail.com Cc: linux-in...@vger.kernel.org Signed-off-by: Lee Jones lee.jo...@linaro.org ---

[PATCH 03/10] Input: bu21013_ts - Request a regulator that actually exists

2012-10-02 Thread Lee Jones
Currently the BU21013 Touch Screen driver requests a regulator by the name of 'V-TOUCH', which doesn't exist anywhere in the kernel. The correct name, as referenced in platform regulator code is 'avdd'. Here, when we request a regulator, we use the correct name instead. Cc: Dmitry Torokhov

[PATCH 04/10] Input: bu21013_ts - Move GPIO init and exit functions into the driver

2012-10-02 Thread Lee Jones
These GPIO init and exit functions have no place in platform data. Instead they should be part of the driver. This patch moves them to their rightful place, which subsequently elevates platform data of yet more cruft. Cc: Dmitry Torokhov dmitry.torok...@gmail.com Cc: linux-in...@vger.kernel.org

[PATCH 05/10] Input: bu21013_ts - Add support for Device Tree booting

2012-10-02 Thread Lee Jones
Now we can register the BU21013_ts touch screen when booting with Device Tree enabled. Here we parse all the necessary components previously expected to be passed from platform data. Cc: Dmitry Torokhov dmitry.torok...@gmail.com Cc: linux-in...@vger.kernel.org Signed-off-by: Lee Jones

[PATCH 02/10] ARM: ux500: Strip out duplicate touch screen platform information

2012-10-02 Thread Lee Jones
We're currently carrying two 'struct bu21013_platform_device's which are identical for no apparent reason. Here we remove the extra burden and apply the same information to the two different instances of the bu21012_tp driver registration. Signed-off-by: Lee Jones lee.jo...@linaro.org ---

[PATCH 10/10] ARM: ux500: Stop informing the regulator subsystem that we have full constraints

2012-10-02 Thread Lee Jones
The regulator_has_full_constraints() call is not required if we are booting with Device Tree as it's assumed in this case. Signed-off-by: Lee Jones lee.jo...@linaro.org --- arch/arm/mach-ux500/cpu-db8500.c |3 --- 1 file changed, 3 deletions(-) diff --git a/arch/arm/mach-ux500/cpu-db8500.c

[PATCH -tip 0/4] tracing: make a snapshot feature available from userspace

2012-10-02 Thread Hiraku Toyooka
Hi, Steven, This patch series make a snapshot feature available from userspace via debugfs. (But I know that you are working for multi-buffer. If these patches collide with your work much, I will resubmit my patches after that. What would you think?) If we set CONFIG_TRACER_SNAPSHOT, this

[PATCH 01/10] ARM: ux500: Move all Device Tree booting into cpu-db8500

2012-10-02 Thread Lee Jones
To aid the kernel in its effort to move to DT only booting, we're transplanting all Device Tree related code to cpu-db8500 which will remain persistent throughout the transition. This change paths the way for complete removal of board-mop500, which will be done once the all DMA settings are moved

[PATCH 09/10] ARM: ux500: Add all bu21013 touch screen components to supported Device Trees

2012-10-02 Thread Lee Jones
It is possible to connect a BU21013 Touch Screen to all version of the HREF which support the ST-UIB. This patch applies all the necessary settings to the pre-v60 and v60+ HREF Device Trees. Signed-off-by: Lee Jones lee.jo...@linaro.org --- arch/arm/boot/dts/hrefprev60.dts |6 ++

[PATCH 08/10] ARM: ux500: Stop calling the UIB init function when using Device Tree

2012-10-02 Thread Lee Jones
As there will be a Device Tree created for the UIBs, there is no need to call the UIB initiation functions. Each device will be detailed and registered from the Device Tree instead. Signed-off-by: Lee Jones lee.jo...@linaro.org --- arch/arm/mach-ux500/cpu-db8500.c |2 +- 1 file changed, 1

[PATCH 07/10] ARM: ux500: Create a new Device Tree include file for boards supporting STUIBs

2012-10-02 Thread Lee Jones
This is a skeleton creation which will be populated with the devices found on one of ST-Ericsson's (UIB) User Interface Board. Signed-off-by: Lee Jones lee.jo...@linaro.org --- arch/arm/boot/dts/hrefprev60.dts |1 + arch/arm/boot/dts/hrefv60plus.dts |1 + arch/arm/boot/dts/stuib.dtsi

Re: [PATCH 0/2] virtio-scsi fixes for 3.6

2012-10-02 Thread James Bottomley
On Mon, 2012-10-01 at 15:11 +0200, Paolo Bonzini wrote: Il 26/07/2012 15:28, Paolo Bonzini ha scritto: James, patch 1 fixes scanning of LUNs whose number is greater than 255. QEMU passes a max_lun of 16383 (because it uses SAM numbering) but in Linux it must become 32768 (because LUNs

[GIT PULL] CMA and DMA-mapping updates for v3.7

2012-10-02 Thread Marek Szyprowski
Hi Linus, I would like to ask for pulling another set of CMA and DMA-mapping framework updates for v3.7. The following changes since commit a0d271cbfed1dd50278c6b06bead3d00ba0a88f9: Linux 3.6 (2012-09-30 16:47:46 -0700) are available in the git repository at:

Re: [PATCH] remoteproc: Fix use of format specifyer

2012-10-02 Thread Ohad Ben-Cohen
On Fri, Sep 28, 2012 at 5:35 PM, Emil Goode emilgo...@gmail.com wrote: The dma_addr_t type can be eigher u32 or u64 depending on the configuration. We should use a format specifyer for the larges type and explicitly cast to it. Sparse warnings: drivers/remoteproc/remoteproc_core.c:234:2:

Re: [remoteproc:for-next 6/9] remoteproc_virtio.c:(.text+0x238e7e): undefined reference to `vring_transport_features'

2012-10-02 Thread Ohad Ben-Cohen
On Mon, Oct 1, 2012 at 4:45 AM, Fengguang Wu fengguang...@intel.com wrote: Hi Ohad, FYI, kernel build failed on tree: git://git.kernel.org/pub/scm/linux/kernel/git/ohad/remoteproc.git for-next head: bec109a430e8c67bae1743f7e71898283234a77f commit:

[PATCH 0/2] memory-hotplug : notification of memoty block's state

2012-10-02 Thread Yasuaki Ishimatsu
We are trying to implement a physical memory hot removing function as following thread. https://lkml.org/lkml/2012/9/5/201 But there is not enough review to merge into linux kernel. I think there are following blockades. 1. no physical memory hot removable system 2. huge patch-set If you

[PATCH -tip 2/4] tracing: add a resize function for making one buffer equivalent to the other buffer

2012-10-02 Thread Hiraku Toyooka
Trace buffer size is now per-cpu, so that there are following two patterns in resize of the buffers. (1) resize per-cpu buffers to same given size (2) resize per-cpu buffers to the other trace_array's buffer size for each CPU (such as preparing the max_tr which is equivalent to

[PATCH -tip 3/4] tracing: make a snapshot feature available from userspace

2012-10-02 Thread Hiraku Toyooka
Ftrace has a snapshot feature available from kernel space and latency tracers (e.g. irqsoff) are using it. This patch enables user applictions to take a snapshot via debugfs. Add following two debugfs files in tracing directory. snapshot: This is used to take a snapshot and to read the

[PATCH -tip 4/4] tracing: add description of snapshot to Documentation/trace/ftrace.txt

2012-10-02 Thread Hiraku Toyooka
This patch adds snapshot description in ftrace documentation. This description includes what the snapshot is and how to use it. Signed-off-by: Hiraku Toyooka hiraku.toyooka...@hitachi.com Cc: Steven Rostedt rost...@goodmis.org Cc: Frederic Weisbecker fweis...@gmail.com Cc: Ingo Molnar

[Patch 1/2] memory-hotplug : Preparation to notify memory block's state at memory hot remove

2012-10-02 Thread Yasuaki Ishimatsu
From: Wen Congyang we...@cn.fujitsu.com remove_memory() is called in two cases: 1. echo offline /sys/devices/system/memory/memoryXX/state 2. hot remove a memory device In the 1st case, the memory block's state is changed and the notification that memory block's state changed is sent to userland

[PATCH -tip 1/4] tracing: change tracer's integer flags to bool

2012-10-02 Thread Hiraku Toyooka
print_max and use_max_tr in struct tracer are int variables and used like flags. This is wasteful, so change the type to bool. Signed-off-by: Hiraku Toyooka hiraku.toyooka...@hitachi.com Cc: Steven Rostedt rost...@goodmis.org Cc: Frederic Weisbecker fweis...@gmail.com Cc: Ingo Molnar

Re: [PATCH 1/2] pwm: pwm-tiecap: Add device-tree binding support for APWM driver

2012-10-02 Thread Sekhar Nori
On 10/2/2012 1:37 PM, Thierry Reding wrote: On Tue, Oct 02, 2012 at 12:46:16PM +0530, Sekhar Nori wrote: Hi Thierry, On 10/2/2012 11:30 AM, Thierry Reding wrote: On Wed, Sep 26, 2012 at 04:57:42PM +0530, Philip, Avinash wrote: [...] +#include linux/platform_data/ti-pwmss.h [...] +static

[Patch 2/2] memory-hotplug : update memory block's state and notfy theinformation to userspace

2012-10-02 Thread Yasuaki Ishimatsu
From: Wen Congyang we...@cn.fujitsu.com The function remove_memory() will be called when hot removing a memory device. But even if offlining memory, we cannot notice it. So the patch update memory block's state and notify to userspace. Additionally, the memory device may contain more than one

[patch] x86/cache_info: use ARRAY_SIZE() in amd_l3_attrs()

2012-10-02 Thread Dan Carpenter
Using ARRAY_SIZE() is more readable. Signed-off-by: Dan Carpenter dan.carpen...@oracle.com diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c index 9a7c90d..93c5451 100644 --- a/arch/x86/kernel/cpu/intel_cacheinfo.c +++

[PATCH] firmware loader: cancel uncache work before caching firmware

2012-10-02 Thread Ming Lei
Under 'Opportunistic sleep' situation, system sleep might be triggered very frequently, so the uncahce work may not be completed before caching firmware during next suspend. This patch cancels the uncache work before caching firmware to fix the problem above. Also this patch optimizes the

Re: [PATCH net, 3/3] hyperv: Fix page buffer handling in rndis_filter_send_request()

2012-10-02 Thread Dan Carpenter
On Mon, Oct 01, 2012 at 03:30:57PM -0700, Haiyang Zhang wrote: Add another page buffer if the request message crossed page boundary. What are the user visible effects of this bug fix? Please put that in the commit message. regards, dan carpenter -- To unsubscribe from this list: send the

Re: Netperf UDP_STREAM regression due to not sending IPIs in ttwu_queue()

2012-10-02 Thread Mel Gorman
On Tue, Oct 02, 2012 at 09:49:36AM +0200, Mike Galbraith wrote: On Tue, 2012-10-02 at 07:51 +0100, Mel Gorman wrote: I'm going through old test results to see could I find any leftover performance regressions that have not yet been fixed (most have at this point or at least changed in

Re: [PATCH v3] media: davinci: vpif: display: separate out subdev from output

2012-10-02 Thread Sekhar Nori
On 9/25/2012 4:41 PM, Prabhakar wrote: From: Lad, Prabhakar prabhakar@ti.com vpif_display relied on a 1-1 mapping of output and subdev. This is not necessarily the case. Separate the two. So there is a list of subdevs and a list of outputs. Each output refers to a subdev and has routing

Re: [PATCH] loop: Limit the number of requests in the bio list

2012-10-02 Thread Lukáš Czerner
On Mon, 1 Oct 2012, Jeff Moyer wrote: Date: Mon, 01 Oct 2012 12:52:19 -0400 From: Jeff Moyer jmo...@redhat.com To: Lukas Czerner lczer...@redhat.com Cc: Jens Axboe ax...@kernel.dk, linux-kernel@vger.kernel.org, Dave Chinner dchin...@redhat.com Subject: Re: [PATCH] loop: Limit the number

Re: [PATCH 01/10] ARM: ux500: Move all Device Tree booting into cpu-db8500

2012-10-02 Thread Linus Walleij
On Tue, Oct 2, 2012 at 10:13 AM, Lee Jones lee.jo...@linaro.org wrote: To aid the kernel in its effort to move to DT only booting, we're transplanting all Device Tree related code to cpu-db8500 which will remain persistent throughout the transition. This change paths the way for complete

Re: The 10ms averager in fair.c

2012-10-02 Thread Uwaysi Bin Kareem
This is just too much code for me to do a quick patch on. It really needs to be evaulated with concerns to what an optimal scheduler is. That would be to operate on actual system load ofcourse, not a filtered system load that doesn`t represent what is actually happening on a computer. What

Re: [PATCH RFC] mm/swap: automatic tuning for swapin readahead

2012-10-02 Thread Konstantin Khlebnikov
Great job! I'm glad to see that you like my proof of concept patch. I though that +/-10 logic can switch between border states smoothly. But I have no strong experience in such kind of fuzzy-logic stuff, so it's no surprise that my code fails in some cases. (one note below about numbers) Hugh

Re: [PATCH] firmware loader: cancel uncache work before caching firmware

2012-10-02 Thread Ming Lei
On Tue, Oct 2, 2012 at 4:35 PM, Ming Lei ming@canonical.com wrote: --- drivers/base/firmware_class.c | 30 -- 1 file changed, 24 insertions(+), 6 deletions(-) Please ignore the buggy patch, sorry for the noise. Thanks, -- Ming Lei -- To unsubscribe from

Re: [PATCH 02/10] ARM: ux500: Strip out duplicate touch screen platform information

2012-10-02 Thread Linus Walleij
On Tue, Oct 2, 2012 at 10:13 AM, Lee Jones lee.jo...@linaro.org wrote: We're currently carrying two 'struct bu21013_platform_device's which are identical for no apparent reason. Here we remove the extra burden and apply the same information to the two different instances of the bu21012_tp

Re: [PATCH 0/2] virtio-scsi fixes for 3.6

2012-10-02 Thread Paolo Bonzini
Il 02/10/2012 10:18, James Bottomley ha scritto: On Mon, 2012-10-01 at 15:11 +0200, Paolo Bonzini wrote: Il 26/07/2012 15:28, Paolo Bonzini ha scritto: James, patch 1 fixes scanning of LUNs whose number is greater than 255. QEMU passes a max_lun of 16383 (because it uses SAM numbering) but

Re: [PATCH v3 03/13] memcg: change defines to an enum

2012-10-02 Thread Glauber Costa
On 10/01/2012 11:06 PM, Johannes Weiner wrote: On Tue, Sep 18, 2012 at 06:04:00PM +0400, Glauber Costa wrote: This is just a cleanup patch for clarity of expression. In earlier submissions, people asked it to be in a separate patch, so here it is. [ v2: use named enum as type throughout the

Re: [PATCH] ARM: hw_breakpoint: Clear breakpoints before enabling monitor mode

2012-10-02 Thread Will Deacon
On Tue, Oct 02, 2012 at 01:34:28AM +0100, Stephen Boyd wrote: On 09/24/12 10:19, Will Deacon wrote: Ok, I've pushed a bunch of patches to my hw-breakpoint branch (head commit 55cb726797c7). I'll post them to the list after the merge window, but please do take them for a spin if you get a

Re: [PATCH 03/10] Input: bu21013_ts - Request a regulator that actually exists

2012-10-02 Thread Linus Walleij
On Tue, Oct 2, 2012 at 10:13 AM, Lee Jones lee.jo...@linaro.org wrote: Currently the BU21013 Touch Screen driver requests a regulator by the name of 'V-TOUCH', which doesn't exist anywhere in the kernel. The correct name, as referenced in platform regulator code is 'avdd'. Here, when we

Re: [PATCH 04/10] Input: bu21013_ts - Move GPIO init and exit functions into the driver

2012-10-02 Thread Linus Walleij
On Tue, Oct 2, 2012 at 10:13 AM, Lee Jones lee.jo...@linaro.org wrote: These GPIO init and exit functions have no place in platform data. Instead they should be part of the driver. This patch moves them to their rightful place, which subsequently elevates platform data of yet more cruft.

Re: [RFC 1/4] memcg: provide root figures from system totals

2012-10-02 Thread Glauber Costa
On 10/01/2012 09:00 PM, Michal Hocko wrote: On Tue 25-09-12 12:52:50, Glauber Costa wrote: For the root memcg, there is no need to rely on the res_counters. This is true only if there are no children groups but once there is at least one we have to move global statistics into root res_counter

Re: [PATCH 05/10] Input: bu21013_ts - Add support for Device Tree booting

2012-10-02 Thread Linus Walleij
On Tue, Oct 2, 2012 at 10:13 AM, Lee Jones lee.jo...@linaro.org wrote: Now we can register the BU21013_ts touch screen when booting with Device Tree enabled. Here we parse all the necessary components previously expected to be passed from platform data. Cc: Dmitry Torokhov

Re: [PATCH 06/10] Documentation: Detail permitted DT properties for the BU21013 Touch Screen

2012-10-02 Thread Linus Walleij
On Tue, Oct 2, 2012 at 10:13 AM, Lee Jones lee.jo...@linaro.org wrote: Here we apply required documentation for the Rohm BU21013 Touch Screen driver which describe available properties and how to use them. Cc: Dmitry Torokhov dmitry.torok...@gmail.com Cc: linux-in...@vger.kernel.org

Re: Netperf UDP_STREAM regression due to not sending IPIs in ttwu_queue()

2012-10-02 Thread Mike Galbraith
On Tue, 2012-10-02 at 09:45 +0100, Mel Gorman wrote: On Tue, Oct 02, 2012 at 09:49:36AM +0200, Mike Galbraith wrote: Hm, 518cd623 fixed up the troubles I saw. How exactly are you running this? You saw problems with TCP_RR where as this is UDP_STREAM. Yeah, but I wanted to stare at

Re: tg3 driver upgrade (Linux 2.6.32 - 3.2) breaks IBM Bladecenter SoL

2012-10-02 Thread Ferenc Wagner
Michael Chan mc...@broadcom.com writes: On Fri, 2012-09-28 at 22:45 +0200, Ferenc Wagner wrote: Upgrading the kernel on our HS20 blades resulted in their SoL (serial over LAN) connection being broken. The disconnection happens when eth0 (the interface involved in SoL) is brought up during

Re: kernel BUG at fs/buffer.c:3205 (stable 3.5.3)

2012-10-02 Thread Alexander Holler
Am 01.10.2012 11:21, schrieb Alexander Holler: Hello, Am 01.10.2012 11:10, schrieb Jan Kara: sha1sum Tainted: P O 3.5.4-9-gfa43f23-dirty #228 BTW, fglrx moodule taints the kernel because it is a proprietary driver. I know. Can you reproduce the issue without this module

Re: [RFC 1/4] memcg: provide root figures from system totals

2012-10-02 Thread Michal Hocko
On Tue 02-10-12 13:15:43, Glauber Costa wrote: On 10/01/2012 09:00 PM, Michal Hocko wrote: On Tue 25-09-12 12:52:50, Glauber Costa wrote: For the root memcg, there is no need to rely on the res_counters. This is true only if there are no children groups but once there is at least one we

Re: linux-next: manual merge of the trivial tree with the mfd tree

2012-10-02 Thread Samuel Ortiz
Hi Jiri, On Tue, Oct 02, 2012 at 12:21:16AM +0200, Jiri Kosina wrote: On Wed, 12 Sep 2012, Stephen Rothwell wrote: Hi Jiri, Today's linux-next merge of the trivial tree got a conflict in drivers/video/backlight/88pm860x_bl.c between commit a6ccdcd98c39 (mfd: 88pm860x: Use REG

Re: [PATCH 0/2] memory-hotplug : notification of memoty block's state

2012-10-02 Thread Ni zhan Chen
On 10/02/2012 04:25 PM, Yasuaki Ishimatsu wrote: We are trying to implement a physical memory hot removing function as following thread. https://lkml.org/lkml/2012/9/5/201 But there is not enough review to merge into linux kernel. I think there are following blockades. 1. no physical

Re: [PATCH v2 1/4] mfd: 88pm860x: use irqdomain

2012-10-02 Thread Samuel Ortiz
Hi Haojian, On Tue, Oct 02, 2012 at 10:25:06AM +0800, Haojian Zhuang wrote: I removed this patchset until it builds... I'm sorry for inconvenience. Now fix it. All 4 patches applied now. Cheers, Samuel. -- Intel Open Source Technology Centre http://oss.intel.com/ -- To unsubscribe from

Re: [PATCH 0/2] memory-hotplug : notification of memoty block's state

2012-10-02 Thread Yasuaki Ishimatsu
2012/10/02 18:42, Ni zhan Chen wrote: On 10/02/2012 04:25 PM, Yasuaki Ishimatsu wrote: We are trying to implement a physical memory hot removing function as following thread. https://lkml.org/lkml/2012/9/5/201 But there is not enough review to merge into linux kernel. I think there are

[PATCH v3] slab: Ignore internal flags in cache creation

2012-10-02 Thread Glauber Costa
Some flags are used internally by the allocators for management purposes. One example of that is the CFLGS_OFF_SLAB flag that slab uses to mark that the metadata for that cache is stored outside of the slab. No cache should ever pass those as a creation flags. We can just ignore this bit if it

Re: [PATCH v2 4/7] ARM: davinci: Add support for an L3RAM gen_pool

2012-10-02 Thread Sekhar Nori
On 10/1/2012 6:02 PM, Matt Porter wrote: On Mon, Oct 01, 2012 at 05:34:02PM +0530, Sekhar Nori wrote: Hi Matt, On 9/29/2012 1:07 AM, Matt Porter wrote: L3RAM (shared SRAM) is needed for use by several drivers. This creates a genalloc pool and a hook for the platform code to provide the

Re: The 10ms averager in fair.c

2012-10-02 Thread Uwaysi Bin Kareem
On Tue, 02 Oct 2012 11:19:15 +0200, Mike Galbraith efa...@gmx.de wrote: On Tue, 2012-10-02 at 08:56 +0200, Uwaysi Bin Kareem wrote: What you can do for the time being is just set it to 1nS. If that doesn`t negatively impact anything, then you know it is bogus. I already know that there is

Re: dmatest to use synopsys dma driver (dw_dmac.c)

2012-10-02 Thread Andy Shevchenko
On Thu, 2012-06-07 at 10:03 +, Satendra Pratap wrote: We have Synopsys DMAC controller on our SoC and are trying to use open source dw_dmac.c driver. We are using linux-3.2.2 kernel but it seems dw_dmac.c does not have any support for it. Later I checked out that its been added in later

Re: [PATCH] dma-debug: Remove local BUS_NOTIFY_UNBOUND_DRIVER define

2012-10-02 Thread Joerg Roedel
On Mon, Oct 01, 2012 at 12:48:31PM -0600, Shuah Khan wrote: Remove local BUS_NOTIFY_UNBOUND_DRIVER define. This is not used since BUS_NOTIFY_UNBOUND_DRIVER is defined in include/linux/device.h Signed-off-by: Shuah Khan shuah.k...@hp.com --- lib/dma-debug.c |5 - 1 file changed, 5

Re: dmatest to use synopsys dma driver

2012-10-02 Thread Andy Shevchenko
On Fri, 2012-07-06 at 11:01 +0800, dangdang168 wrote: Hi, I have the same problems with the description of https://lkml.org/lkml/2012/6/11/322;, could you give me some help with it ? thank you ! Could you try the very recent version from the linux-next? Please, follow the

[PATCH 2/5] nfs: declare nfs_callback_tcp_port in header

2012-10-02 Thread Stanislav Kinsbursky
Sparse warning: fs/nfs/super.c:2638:16: sparse: symbol 'nfs_callback_tcpport' was not declared. Should it be static? Reported-by: Fengguang Wu fengguang...@intel.com Signed-off-by: Stanislav Kinsbursky skinsbur...@parallels.com --- fs/nfs/callback.h |1 + 1 files changed, 1 insertions(+), 0

[PATCH 4/5] nfs: include nfs4_fh.h in nfs4sysctl.c

2012-10-02 Thread Stanislav Kinsbursky
Sparse warnings: fs/nfs/nfs4sysctl.c:56:5: warning: symbol 'nfs4_register_sysctl' was not declared. Should it be static? fs/nfs/nfs4sysctl.c:64:6: warning: symbol 'nfs4_unregister_sysctl' was not declared. Should it be static? Signed-off-by: Stanislav Kinsbursky skinsbur...@parallels.com ---

[PATCH 5/5] nfs: include internah.h in getroot.h

2012-10-02 Thread Stanislav Kinsbursky
Sparse warning: fs/nfs/nfs4getroot.c:11:5: warning: symbol 'nfs4_get_rootfh' was not declared. Should it be static? Signed-off-by: Stanislav Kinsbursky skinsbur...@parallels.com --- fs/nfs/getroot.c |2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/fs/nfs/getroot.c

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