Re: [PATCH 0/7 v2] dma: sh: stop using .private

2012-07-20 Thread Vinod Koul
On Thu, 2012-07-05 at 12:29 +0200, Guennadi Liakhovetski wrote: This patch series supersedes the one from yesterday with the same title. The 4 patches from v1 are all unchanged, v2 just prepends them with 3 more preparatory patches. From the original series description: Here's an attempt

Re: [PATCH] dma: tegra: enable/disable dma clock

2012-07-20 Thread Vinod Koul
On Wed, 2012-07-18 at 14:26 +0530, Laxman Dewangan wrote: Enable the DMA clock when registering DMA driver and disable clock when removing the DMA driver. The failure was observed on Tegra20 based system by Stephen Warren. However, it is working fine on tegra30 based system and probably

Re: [PATCH] dma: tegra: enable/disable dma clock

2012-07-20 Thread Laxman Dewangan
On Friday 20 July 2012 11:32 AM, Vinod Koul wrote: On Wed, 2012-07-18 at 14:26 +0530, Laxman Dewangan wrote: Enable the DMA clock when registering DMA driver and disable clock when removing the DMA driver. The failure was observed on Tegra20 based system by Stephen Warren. However, it is

[PATCH] sched/numa: recovered SD_PERFER_SIBLING on CPU domain

2012-07-20 Thread Alex Shi
commit 8e7fbcbc22c(sched: Remove stale power aware scheduling remnants and dysfunctional knobs) removed SD_PERFER_SIBLING on CPU domain On numa machine, that causes load_balance didn't perfer LCPU in same physical CPU package. It causes some regression on our numa machines from core2 to NHM and

RE: [PATCH 1/2] device: add dma_params-max_segment_count

2012-07-20 Thread Marek Szyprowski
Hello, On Thursday, July 19, 2012 6:24 PM Rob Clark wrote: From: Rob Clark r...@ti.com For devices which have constraints about maximum number of segments in an sglist. For example, a device which could only deal with contiguous buffers would set max_segment_count to 1. The initial

Re: [PATCH] Cgroup: Fix memory accounting scalability in shrink_page_list

2012-07-20 Thread Johannes Weiner
On Thu, Jul 19, 2012 at 04:34:26PM -0700, Tim Chen wrote: Hi, I noticed in a multi-process parallel files reading benchmark I ran on a 8 socket machine, throughput slowed down by a factor of 8 when I ran the benchmark within a cgroup container. I traced the problem to the following code

Re: [PATCH] dma: tegra: enable/disable dma clock

2012-07-20 Thread Vinod Koul
On Fri, 2012-07-20 at 11:34 +0530, Laxman Dewangan wrote: On Friday 20 July 2012 11:32 AM, Vinod Koul wrote: On Wed, 2012-07-18 at 14:26 +0530, Laxman Dewangan wrote: Enable the DMA clock when registering DMA driver and disable clock when removing the DMA driver. The failure was

Re: [PATCH] dmaengine: Cleanup logging messages

2012-07-20 Thread Vinod Koul
On Wed, 2012-07-18 at 09:51 -0700, Joe Perches wrote: Use a more current logging style. Add pr_fmt to prefix dmaengine: to messages. Convert printk(KERN_ERR to pr_err(. Convert embedded function name use to %s: , __func__ Align arguments. Applied thanks -- ~Vinod -- To unsubscribe from

Re: [QUESTION ON BUG] the rcu stall issue could not be reproduced

2012-07-20 Thread Dan Carpenter
My bug was fixed in March. There was an email thread about it when the merge window opened but I can't find it... regards, dan carpenter -- 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] dma: tegra: enable/disable dma clock

2012-07-20 Thread Laxman Dewangan
On Friday 20 July 2012 12:10 PM, Vinod Koul wrote: On Fri, 2012-07-20 at 11:34 +0530, Laxman Dewangan wrote: On Friday 20 July 2012 11:32 AM, Vinod Koul wrote: for a start you can move these to .alloc_chan_resources and .free_chan_resources while doing a refcount. Further optimization can be

Re: pstore/ram: Add ftrace messages handling

2012-07-20 Thread Dan Carpenter
On Thu, Jul 19, 2012 at 04:20:32PM -0700, Anton Vorontsov wrote: Hi Dan, On Thu, Jul 19, 2012 at 05:28:56PM +0300, Dan Carpenter wrote: The patch a694d1b5916a: pstore/ram: Add ftrace messages handling from Jul 9, 2012, leads to the following Smatch complaint: A nice tool. The homepage

Re: 3.5-rc6 futex_wait_requeue_pi oops.

2012-07-20 Thread Darren Hart
On 07/19/2012 05:37 PM, Darren Hart wrote: On 07/19/2012 04:22 PM, Darren Hart wrote: On 07/13/2012 11:54 AM, Dave Jones wrote: On Fri, Jul 13, 2012 at 08:47:38PM +0200, Thomas Gleixner wrote: On Fri, 13 Jul 2012, Dave Jones wrote: Looks like calling futex() with garbage makes

[patch] driver-core: dev_to_node() should handle NULL pointers

2012-07-20 Thread Dan Carpenter
What prompted this patch is that in dma_pool_create() we call dev_to_node() before checking whether dev is NULL. It looks like there are places which call dma_pool_create() with a NULL pointer. An example is in drivers/usb/gadget/amd5536udc.c. Signed-off-by: Dan Carpenter

Re: [QUESTION ON BUG] the rcu stall issue could not be reproduced

2012-07-20 Thread Mike Galbraith
On Fri, 2012-07-20 at 11:09 +0800, Michael Wang wrote: Hi, Mike, Martin, Dan I'm currently taking an eye on the rcu stall issue which was reported by you in the mail: rcu: endless stalls From: Mike Galbraith linux-3.4-rc7: rcu_sched self-detected stall on CPU From: Martin

[trivial PATCH resend 0/2]

2012-07-20 Thread Jon Mason
Resending original patch #1 and sending a revised patch #2 to netdev per Jeff Kirsher's request. The rest of the original series of 7 is not being resent. -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo

[trivial PATCH resend 2/2] ixgbe: use PCI_VENDOR_ID_INTEL

2012-07-20 Thread Jon Mason
Use PCI_VENDOR_ID_INTEL from pci_ids.h instead of creating its own vendor ID #define. Signed-off-by: Jon Mason jdma...@kudzu.us Cc: Jeff Kirsher jeffrey.t.kirs...@intel.com Cc: Jesse Brandeburg jesse.brandeb...@intel.com Cc: Bruce Allan bruce.w.al...@intel.com Cc: Carolyn Wyborny

[RFC PATCH 0/8] memory-hotplug : hot-remove physical memory(clear page table)

2012-07-20 Thread Wen Congyang
This patch series aims to support physical memory hot-remove(clear page table). This patch series base on ishimatsu's patch series. You can get it here: http://www.spinics.net/lists/linux-acpi/msg36804.html The patches can remove following things: - page table of removed memory If you find

[trivial PATCH resend 1/2] ixgb: use PCI_VENDOR_ID_INTEL

2012-07-20 Thread Jon Mason
Use PCI_VENDOR_ID_INTEL from pci_ids.h instead of creating its own vendor ID #define. Signed-off-by: Jon Mason jdma...@kudzu.us Cc: Jeff Kirsher jeffrey.t.kirs...@intel.com Cc: Jesse Brandeburg jesse.brandeb...@intel.com Cc: Bruce Allan bruce.w.al...@intel.com Cc: Carolyn Wyborny

[PATCH 0/8] remove memory info from list before freeing it

2012-07-20 Thread Wen Congyang
We free info, but we forget to remove it from the list. It will cause unexpected problem when we access the list next time. Signed-off-by: Wen Congyang we...@cn.fujitsu.com --- drivers/acpi/acpi_memhotplug.c |1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git

[RFC PATCH 1/8] memory-hotplug: store the node id in acpi_memory_device

2012-07-20 Thread Wen Congyang
The memory device has only one node id. Store the node id when enabling the memory device, and we can reuse it when removing the memory device. CC: David Rientjes rient...@google.com CC: Jiang Liu liu...@gmail.com CC: Len Brown len.br...@intel.com CC: Benjamin Herrenschmidt

[RFC PATCH 2/8] memory-hotplug: offline memory only when it is onlined

2012-07-20 Thread Wen Congyang
offline_memory() will fail if the memory is not onlined. So check whether the memory is onlined before calling offline_memory(). CC: David Rientjes rient...@google.com CC: Jiang Liu liu...@gmail.com CC: Len Brown len.br...@intel.com CC: Benjamin Herrenschmidt b...@kernel.crashing.org CC: Paul

[RFC PATCH 3/8] memory-hotplug: call remove_memory() to cleanup when removing memory device

2012-07-20 Thread Wen Congyang
We should remove the following things when removing the memory device: 1. memmap and related sysfs files 2. iomem_resource 3. mem_section and related sysfs files 4. node and related sysfs files The function remove_memory() can do this. So call it after the memory device is offlined. CC: David

[RFC PATCH 4/8] memory-hotplug: export the function acpi_bus_remove()

2012-07-20 Thread Wen Congyang
The function acpi_bus_remove() can remove a acpi device from acpi device. When a acpi device is removed, we need to call this function to remove the acpi device from acpi bus. So export this function. CC: David Rientjes rient...@google.com CC: Jiang Liu liu...@gmail.com CC: Len Brown

[patch] tty: handle NULL parameters in free_tty_struct()

2012-07-20 Thread Dan Carpenter
We sometimes pass NULL pointers to free_tty_struct(). One example where it can happen is in the error handling code in pty_common_install(). Signed-off-by: Dan Carpenter dan.carpen...@oracle.com diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index ca7c25d..e49b839 100644 ---

[RFC PATCH 5/8] memory-hotplug: call acpi_bus_remove() to remove memory device

2012-07-20 Thread Wen Congyang
The memory device has been ejected and powoffed, so we can call acpi_bus_remove() to remove the memory device from acpi bus. CC: David Rientjes rient...@google.com CC: Jiang Liu liu...@gmail.com CC: Len Brown len.br...@intel.com CC: Benjamin Herrenschmidt b...@kernel.crashing.org CC: Paul

[RFC PATCH 6/8] memory-hotplug: introduce new function arch_remove_memory()

2012-07-20 Thread Wen Congyang
We don't call __add_pages() directly in the function add_memory() because some other architecture related thins needs to be done before or after calling __add_pages(). So we should not call __remove_pages() directly in the function remove_memory. Introduce new function arch_remove_memory() to

RE: [PATCH 1/2] regmap-irq: use mask and val rather than using mask_buf_def

2012-07-20 Thread Kim, Milo
On Thu, Jul 19, 2012 at 09:04:39AM +, Kim, Milo wrote: Default mask value is used when updating irq registers. Rather than using mask_buf_def[], use mask and value explicitly. Why? What is the problem you are seeing and what is the intended effect of this change? There are two

[RFC PATCH 7/8] x86: make __split_large_page() generally avialable

2012-07-20 Thread Wen Congyang
We need to clear page table after calling __remove_pages(). We may need to clear part of pmd or pud's entry when clearing the page table. So we need to split it to small page. Make __split_large_page() generally avialable, and we call call this function to split large page. CC: David Rientjes

[RFC PATCH 8/8] memory-hotplug: implement arch_remove_memory()

2012-07-20 Thread Wen Congyang
Set the entry for the removed memory to 0. If the entry related meory is not whole removed, split it to smaller page, and clear it. CC: David Rientjes rient...@google.com CC: Jiang Liu liu...@gmail.com CC: Len Brown len.br...@intel.com CC: Benjamin Herrenschmidt b...@kernel.crashing.org CC: Paul

Re: [PATCH 08/36] AArch64: Kernel booting and initialisation

2012-07-20 Thread Jon Masters
On 07/19/2012 01:31 PM, Christopher Covington wrote: On 07/18/2012 02:57 AM, Jon Masters wrote: On 07/06/2012 05:05 PM, Catalin Marinas wrote: +- CPU mode + All forms of interrupts must be masked in PSTATE.DAIF (Debug, SError, + IRQ and FIQ). + The CPU must be in either EL2 (RECOMMENDED)

Re: [trivial PATCH resend 1/2] ixgb: use PCI_VENDOR_ID_INTEL

2012-07-20 Thread Jeff Kirsher
On Fri, 2012-07-20 at 00:02 -0700, Jon Mason wrote: Use PCI_VENDOR_ID_INTEL from pci_ids.h instead of creating its own vendor ID #define. Signed-off-by: Jon Mason jdma...@kudzu.us Cc: Jeff Kirsher jeffrey.t.kirs...@intel.com Cc: Jesse Brandeburg jesse.brandeb...@intel.com Cc: Bruce Allan

Re: [PATCH 08/36] AArch64: Kernel booting and initialisation

2012-07-20 Thread Jon Masters
On 07/18/2012 05:07 AM, Will Deacon wrote: On Wed, Jul 18, 2012 at 07:57:47AM +0100, Jon Masters wrote: On 07/06/2012 05:05 PM, Catalin Marinas wrote: +- CPU mode + All forms of interrupts must be masked in PSTATE.DAIF (Debug, SError, + IRQ and FIQ). + The CPU must be in either EL2

Re: [trivial PATCH resend 2/2] ixgbe: use PCI_VENDOR_ID_INTEL

2012-07-20 Thread Jeff Kirsher
On Fri, 2012-07-20 at 00:02 -0700, Jon Mason wrote: Use PCI_VENDOR_ID_INTEL from pci_ids.h instead of creating its own vendor ID #define. Signed-off-by: Jon Mason jdma...@kudzu.us Cc: Jeff Kirsher jeffrey.t.kirs...@intel.com Cc: Jesse Brandeburg jesse.brandeb...@intel.com Cc: Bruce Allan

Re: [trivial PATCH resend 2/2] ixgbe: use PCI_VENDOR_ID_INTEL

2012-07-20 Thread Jeff Kirsher
On Fri, 2012-07-20 at 00:02 -0700, Jon Mason wrote: Use PCI_VENDOR_ID_INTEL from pci_ids.h instead of creating its own vendor ID #define. Signed-off-by: Jon Mason jdma...@kudzu.us Cc: Jeff Kirsher jeffrey.t.kirs...@intel.com Cc: Jesse Brandeburg jesse.brandeb...@intel.com Cc: Bruce Allan

[GIT PULL] UBIFS fix for 3.6-rc8

2012-07-20 Thread Artem Bityutskiy
The following changes since commit bd0a521e88aa7a06ae7aabaed7ae196ed4ad867a: Linux 3.5-rc6 (2012-07-07 17:23:56 -0700) are available in the git repository at: git://git.infradead.org/linux-ubifs.git tags/upstream-3.5-rc8 for you to fetch changes up to

Re: [PATCH v2] Input: synaptics - use firmware data for Cr-48

2012-07-20 Thread Henrik Rydberg
On Fri, Jul 20, 2012 at 11:14:25AM +0800, Chung-Yih Wang (王崇懿) wrote: From our experiments, the assumption of the slowest corner is the stationary finger is not always true. That is the major reason we want to report the firmware data instead of semi-mt. Oh, but that was precisely the point;

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

2012-07-20 Thread James Bottomley
On Fri, 2012-07-20 at 10:32 +1000, Stephen Rothwell wrote: Hi James, Today's linux-next merge of the scsi tree got a conflict in drivers/scsi/scsi_wait_scan.c between commit eea03c20ae38 (Make wait_for_device_probe() also do scsi_complete_async_scans()) from Linus' tree and commit

Re: commit 91013923c712e1c: irqdomain: Replace LEGACY mapping with LINEAR breaks console on ARM i.mx23

2012-07-20 Thread Attila Kinali
Moin, On Thu, 19 Jul 2012 22:47:54 -0600 Grant Likely grant.lik...@secretlab.ca wrote: Can you please send me your boot log /after/ removing these three patches? ---schnipp--- Uncompressing Linux... done, booting the kernel. [0.00] Booting Linux on physical CPU 0 [0.00] Linux

Re: [RFC PATCH 0/8] memory-hotplug : hot-remove physical memory(clear page table)

2012-07-20 Thread Yasuaki Ishimatsu
[Hi Wen, Good news!! I was waiting for this patch to come. Applying the patches, can we hot-remove physical memory completely? Thanks, Yasuaki Ishimatsu 2012/07/20 16:06, Wen Congyang wrote: This patch series aims to support physical memory hot-remove(clear page table). This patch series

Re: [RFC PATCH 1/8] memory-hotplug: store the node id in acpi_memory_device

2012-07-20 Thread Yasuaki Ishimatsu
Hi Wen, 2012/07/20 16:09, Wen Congyang wrote: The memory device has only one node id. Store the node id when enabling the memory device, and we can reuse it when removing the memory device. CC: David Rientjes rient...@google.com CC: Jiang Liu liu...@gmail.com CC: Len Brown len.br...@intel.com

[PATCH 1/3] Staging: ipack/bridges/tpci200: avoid kernel bug when uninstalling a device

2012-07-20 Thread Samuel Iglesias Gonsálvez
Signed-off-by: Samuel Iglesias Gonsálvez sigles...@igalia.com --- drivers/staging/ipack/bridges/tpci200.c |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/ipack/bridges/tpci200.c b/drivers/staging/ipack/bridges/tpci200.c index 2b83fa8..a7fb2cf 100644 ---

[PATCH 3/3] Staging: ipack/bridges/tpci200: use ioremap_nocache instead of ioremap

2012-07-20 Thread Samuel Iglesias Gonsálvez
The CPU might write-combine and/or cache memory access. Something that for most modules is not desired. Signed-off-by: Samuel Iglesias Gonsálvez sigles...@igalia.com --- drivers/staging/ipack/bridges/tpci200.c |8 1 file changed, 4 insertions(+), 4 deletions(-) diff --git

[PATCH 2/3] Staging ipack/bridges/tpci200: remove linked list of registered devices

2012-07-20 Thread Samuel Iglesias Gonsálvez
The linked list of registered devices is not needed as the struct tpci200_board is saved in private data field of the pci device. Signed-off-by: Jens Taprogge jens.tapro...@taprogge.org Signed-off-by: Samuel Iglesias Gonsálvez sigles...@igalia.com --- drivers/staging/ipack/bridges/tpci200.c |

Re: [RFC PATCH 2/8] memory-hotplug: offline memory only when it is onlined

2012-07-20 Thread Yasuaki Ishimatsu
Hi Wen, 2012/07/20 16:10, Wen Congyang wrote: offline_memory() will fail if the memory is not onlined. So check whether the memory is onlined before calling offline_memory(). CC: David Rientjes rient...@google.com CC: Jiang Liu liu...@gmail.com CC: Len Brown len.br...@intel.com CC: Benjamin

Re: [RFC PATCH 3/8] memory-hotplug: call remove_memory() to cleanup when removing memory device

2012-07-20 Thread Yasuaki Ishimatsu
Hi Wen, 2012/07/20 16:10, Wen Congyang wrote: We should remove the following things when removing the memory device: 1. memmap and related sysfs files 2. iomem_resource 3. mem_section and related sysfs files 4. node and related sysfs files The function remove_memory() can do this. So call it

Re: [PATCH] HID: roccat: Added sensor bin-sysfs-attr for Savu

2012-07-20 Thread Jiri Kosina
On Wed, 4 Jul 2012, Stefan Achatz wrote: The sensor attr can be used to tweak the optical sensor of the Savu. Applied. -- Jiri Kosina SUSE Labs -- 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: 0xB16B00B5? Really? (was Re: Move hyperv out of the drivers/staging/ directory)

2012-07-20 Thread Bjørn Mork
KY Srinivasan k...@microsoft.com writes: Here is the link that describes how the guest ID should be composed: http://msdn.microsoft.com/en-us/library/windows/hardware/ff542653%28v=vs.85%29.aspx The unwanted value does not conform to those rules: Linux is not yet at major version 0xB5. I

[PATCH] drivers: hv: use Linux version in guest ID

2012-07-20 Thread Bjørn Mork
Use OS version number in the guest ID as recommended by Microsoft Signed-off-by: Bjørn Mork bj...@mork.no --- So how about something like this? Yes, I know including linux/version.h often is unwanted, but the spec does recommend using the actual OS version in the guest ID Yes, this will be

[PATCH V2] dma: tegra: enable/disable dma clock

2012-07-20 Thread Laxman Dewangan
Enable the DMA clock when allocating channel and disable clock when freeing channels. Signed-off-by: Laxman Dewangan ldewan...@nvidia.com --- Changes from V1 to V2: - Enable/disable clock when allocating/freeing channels. - rewrite the description to reflect change.

Re: [PATCHv4 0/4] perf tool: Add new event group management

2012-07-20 Thread Namhyung Kim
Hi, Jiri On Thu, 19 Jul 2012 23:53:53 +0200, Jiri Olsa wrote: hi, adding support for creating event groups based on the way they are specified on the command line. This patchset adds the '{}' style grammar to express event group, allowing so far only the 'event modifier' as group modifier.

Re: A question on printascii

2012-07-20 Thread Shashidhar Hiremath
thanks a lot Chris. Will try it out. On Fri, Jul 20, 2012 at 9:24 AM, Chris Ball c...@laptop.org wrote: Hi Shashidhar, On Wed, Jul 18 2012, Shashidhar Hiremath wrote: I want to use printascii to debug my serial driver. How do I enable it and use the feature. Currently I have enabled in

Re: [RFC PATCH 6/8] memory-hotplug: introduce new function arch_remove_memory()

2012-07-20 Thread Yasuaki Ishimatsu
2012/07/20 16:12, Wen Congyang wrote: We don't call __add_pages() directly in the function add_memory() because some other architecture related thins needs to be done before or after calling __add_pages(). So we should not call __remove_pages() directly in the function remove_memory. Introduce

Re: [QUESTION ON BUG] the rcu stall issue could not be reproduced

2012-07-20 Thread Michael Wang
On 07/20/2012 02:41 PM, Dan Carpenter wrote: My bug was fixed in March. There was an email thread about it when the merge window opened but I can't find it... Hi, Dan Thanks for your reply. Currently this issue won't appear because the CONFIG_RCU_CPU_STALL_TIMEOUT=60, which is big enough to

Re: [PATCH 08/36] AArch64: Kernel booting and initialisation

2012-07-20 Thread Arnd Bergmann
On Friday 20 July 2012, Jon Masters wrote: I think it would be best to list the technical limitations, from the kernel's perspective, of the unsupported exception levels and the advantages of the supported exception levels here. If you want to guide system builders towards EL2, I think

Re: [PATCH] [TRIVIAL] treewide: fix four odd angle bracket includes

2012-07-20 Thread Jiri Kosina
On Fri, 29 Jun 2012, Paul Bolle wrote: The paths of the headers included by four angle brackets includes start with ... So these includes are used to include headers that are not actually found in the include search path. Then we might as well include these headers using quote marks and paths

Re: [QUESTION ON BUG] the rcu stall issue could not be reproduced

2012-07-20 Thread Michael Wang
On 07/20/2012 03:00 PM, Mike Galbraith wrote: On Fri, 2012-07-20 at 11:09 +0800, Michael Wang wrote: Hi, Mike, Martin, Dan I'm currently taking an eye on the rcu stall issue which was reported by you in the mail: rcu: endless stalls From: Mike Galbraith linux-3.4-rc7: rcu_sched

Re: [RFC PATCH 6/8] memory-hotplug: introduce new function arch_remove_memory()

2012-07-20 Thread Wen Congyang
At 07/20/2012 04:21 PM, Yasuaki Ishimatsu Wrote: 2012/07/20 16:12, Wen Congyang wrote: We don't call __add_pages() directly in the function add_memory() because some other architecture related thins needs to be done before or after calling __add_pages(). So we should not call __remove_pages()

Re: [QUESTION ON BUG] the rcu stall issue could not be reproduced

2012-07-20 Thread Dan Carpenter
On Fri, Jul 20, 2012 at 04:24:25PM +0800, Michael Wang wrote: On 07/20/2012 02:41 PM, Dan Carpenter wrote: My bug was fixed in March. There was an email thread about it when the merge window opened but I can't find it... Hi, Dan Thanks for your reply. Currently this issue won't appear

Re: [PATCH] arm,unicore32: Remove obsolete select MISC_DEVICES

2012-07-20 Thread Jiri Kosina
On Thu, 19 Jul 2012, Geert Uytterhoeven wrote: Obsoleted since commit 7c5763b8453a94871d356f20df30f350f8631e8b (drivers: misc: Remove MISC_DEVICES config option) Signed-off-by: Geert Uytterhoeven ge...@linux-m68k.org Applied, thanks. --- arch/arm/mach-davinci/Kconfig |6 --

[PATCH v2] leds: add new lp8788 led driver

2012-07-20 Thread Kim, Milo
TI LP8788 PMU has the current sink as the keyboard led driver. The brightness is controlled by the i2c commands. Configurable parameters can be defined in the platform side. Patch v2. (a) use workqueue on changing the brightness (b) use mutex_lock/unlock when the brightness is set and the

Re: linux-next: build failure after merge of the scsi tree

2012-07-20 Thread James Bottomley
On Fri, 2012-07-20 at 10:41 +1000, Stephen Rothwell wrote: Hi James, After merging the scsi tree, today's linux-next build (powerpc ppc64_defconfig) failed like this: drivers/base/dd.c:27:28: fatal error: scsi/scsi_scan.h: No such file or directory Caused by commit eea03c20ae38 (Make

Re: [QUESTION ON BUG] the rcu stall issue could not be reproduced

2012-07-20 Thread Michael Wang
On 07/20/2012 04:36 PM, Dan Carpenter wrote: On Fri, Jul 20, 2012 at 04:24:25PM +0800, Michael Wang wrote: On 07/20/2012 02:41 PM, Dan Carpenter wrote: My bug was fixed in March. There was an email thread about it when the merge window opened but I can't find it... Hi, Dan Thanks for your

Re: [PATCH] x86/tlb: fix allnoconfig building warning

2012-07-20 Thread Borislav Petkov
On Fri, Jul 20, 2012 at 09:18:23AM +0800, Alex Shi wrote: The incompatible parameter of flush_tlb_mm_range cause build warning. Fix it by correct parameter. Reported-by: Tetsuo Handa penguin-ker...@i-love.sakura.ne.jp Signed-off-by: Alex Shi alex@intel.com Thanks for this. Btw, the

RE: [PATCH 6/6] leds: add new lp8788 led driver

2012-07-20 Thread Kim, Milo
From: coolo...@gmail.com [mailto:coolo...@gmail.com] On Behalf Of Bryan Wu Sent: Friday, July 20, 2012 9:09 AM To: Kim, Milo Cc: linux-kernel@vger.kernel.org; sa...@linux.intel.com; Girdwood, Liam; Mark Brown; dw...@infradead.org; Anton Vorontsov; Richard Purdie; Andrew Morton;

Re: [PATCH v2] Input: synaptics - use firmware data for Cr-48

2012-07-20 Thread Daniel Kurtz
On Fri, Jul 20, 2012 at 3:25 PM, Henrik Rydberg rydb...@euromail.se wrote: On Fri, Jul 20, 2012 at 11:14:25AM +0800, Chung-Yih Wang (王崇懿) wrote: From our experiments, the assumption of the slowest corner is the stationary finger is not always true. That is the major reason we want to report

[no subject]

2012-07-20 Thread Meshkat Shariat Baghery
-- 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 http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

Re: [PATCH] printk: Export struct log size and member offsets through vmcoreinfo

2012-07-20 Thread Kay Sievers
On Thu, Jul 19, 2012 at 4:08 PM, Vivek Goyal vgo...@redhat.com wrote: On Thu, Jul 19, 2012 at 09:57:36AM -0400, Vivek Goyal wrote: On Thu, Jul 19, 2012 at 11:38:57AM +0200, Kay Sievers wrote: If we would swap the 5 + 3 bit field byte declaration, and add __packed, we can still not rely on

Re: [QUESTION ON BUG] the rcu stall issue could not be reproduced

2012-07-20 Thread Mike Galbraith
On Fri, 2012-07-20 at 16:30 +0800, Michael Wang wrote: On 07/20/2012 03:00 PM, Mike Galbraith wrote: On Fri, 2012-07-20 at 11:09 +0800, Michael Wang wrote: Hi, Mike, Martin, Dan I'm currently taking an eye on the rcu stall issue which was reported by you in the mail: rcu: endless

[PATCH] irqdomain: Improve diagnostics when a domain mapping fails

2012-07-20 Thread Mark Brown
When the map operation fails log the error code we get and add a WARN_ON() so we get a backtrace (which should help work out which interrupt is the source of the issue). Signed-off-by: Mark Brown broo...@opensource.wolfsonmicro.com --- kernel/irq/irqdomain.c | 15 ++- 1 file

Re: [PATCHv4 0/4] perf tool: Add new event group management

2012-07-20 Thread Jiri Olsa
On Fri, Jul 20, 2012 at 05:09:33PM +0900, Namhyung Kim wrote: Hi, Jiri On Thu, 19 Jul 2012 23:53:53 +0200, Jiri Olsa wrote: hi, adding support for creating event groups based on the way they are specified on the command line. This patchset adds the '{}' style grammar to express event

Re: kdump/kexec vmcore size doubles each time

2012-07-20 Thread Daniel Kiper
On Thu, Jul 19, 2012 at 03:08:44PM -0700, joe shmoe wrote: Hi, I am trying to configure kexec/kdump on 2.6.35-14. $ kexec --version kexec-tools-testing 20080330 released 30th March 2007 [...] It is very ancient version. Please use at least Ver. 2.0.3

Re: Boot breaks in -next from LEGACY to LINEAR conversion

2012-07-20 Thread Mark Brown
On Thu, Jul 19, 2012 at 10:30:11PM -0600, Grant Likely wrote: Okay, I've got a theory about what the issue is now. The .map() callback is failing (returning non-zero) for one of the hwirqs. The new code is stricter about associations, and actually unwinds the associations if one of them

Re: [PATCH] irqdomain: Improve diagnostics when a domain mapping fails

2012-07-20 Thread Mark Brown
On Fri, Jul 20, 2012 at 10:33:19AM +0100, Mark Brown wrote: When the map operation fails log the error code we get and add a WARN_ON() so we get a backtrace (which should help work out which interrupt is the source of the issue). This needs a v2 - I had some other stuff in there which I'd

[PATCH] irqdomain: Improve diagnostics when a domain mapping fails

2012-07-20 Thread Mark Brown
When the map operation fails log the error code we get and add a WARN_ON() so we get a backtrace (which should help work out which interrupt is the source of the issue). Signed-off-by: Mark Brown broo...@opensource.wolfsonmicro.com --- kernel/irq/irqdomain.c | 17 +++-- 1 file

Re: [patch] tty: handle NULL parameters in free_tty_struct()

2012-07-20 Thread Alan Cox
On Fri, 20 Jul 2012 10:06:34 +0300 Dan Carpenter dan.carpen...@oracle.com wrote: We sometimes pass NULL pointers to free_tty_struct(). One example where it can happen is in the error handling code in pty_common_install(). Signed-off-by: Dan Carpenter dan.carpen...@oracle.com Acked-by: Alan

Re: [RFC] Simplifying kernel configuration for distro issues

2012-07-20 Thread Jiri Kosina
On Fri, 13 Jul 2012, Linus Torvalds wrote: So this has long been one of my pet configuration peeves: as a user I am perfectly happy answering the questions about what kinds of hardware I want the kernel to support (I kind of know that), but many of the support infrastructure questions are

Re: linux-next: Tree for July 17 (debugobjects: bt | btusb | usb related?)

2012-07-20 Thread Stanislaw Gruszka
On Wed, Jul 18, 2012 at 08:06:17PM +0200, Sedat Dilek wrote: On Tue, Jul 17, 2012 at 7:41 AM, Stephen Rothwell s...@canb.auug.org.au wrote: Hi all, Changes since 20120716: Not sure what the root cause of this issue is. I see the following call-trace in linux-next (next-20120717).

Re: [PATCH] PM / Sleep: Print name of wakeup source that aborts suspend

2012-07-20 Thread Rafael J. Wysocki
On Friday, July 20, 2012, Todd Poynor wrote: On Wed, Jul 18, 2012 at 09:47:34PM +0200, Rafael J. Wysocki wrote: On Wednesday, July 18, 2012, Todd Poynor wrote: ... +{ + struct wakeup_source *ws; + int active = 0; + struct wakeup_source *last_activity_ws = NULL; + +

Re: [PATCH] printk: Export struct log size and member offsets through vmcoreinfo

2012-07-20 Thread Eric W. Biederman
Kay Sievers k...@vrfy.org writes: On Thu, Jul 19, 2012 at 4:08 PM, Vivek Goyal vgo...@redhat.com wrote: On Thu, Jul 19, 2012 at 09:57:36AM -0400, Vivek Goyal wrote: On Thu, Jul 19, 2012 at 11:38:57AM +0200, Kay Sievers wrote: If we would swap the 5 + 3 bit field byte declaration, and add

Re: [PATCH 1/2 v3] USB: dwc3-exynos: Add support for device tree

2012-07-20 Thread Felipe Balbi
Hi, On Mon, Jul 16, 2012 at 11:27:38AM +0530, Vivek Gautam wrote: This patch adds support to parse probe data for dwc3 driver for exynos using device tree Signed-off-by: Praveen Paneri p.pan...@samsung.com Signed-off-by: Vivek Gautam gautam.vi...@samsung.com ---

Re: linux-next: Tree for July 17 (debugobjects: bt | btusb | usb related?)

2012-07-20 Thread Sedat Dilek
On Fri, Jul 20, 2012 at 11:47 AM, Stanislaw Gruszka sgrus...@redhat.com wrote: On Wed, Jul 18, 2012 at 08:06:17PM +0200, Sedat Dilek wrote: On Tue, Jul 17, 2012 at 7:41 AM, Stephen Rothwell s...@canb.auug.org.au wrote: Hi all, Changes since 20120716: Not sure what the root cause of

RE: [PATCH] power_supply: Added support for power supply attribute sources

2012-07-20 Thread Pallala, Ramakrishna
Hi Anton, Sorry for replying late. But please find my response below. This patch adds the generic support to register the drivers as power supply attribute(properties) sources and adds an interface to read these attributes from power supply class drivers. So, you would add

oops in kernel ( 3.4.x - 3.5rc )

2012-07-20 Thread nicolas prochazka
Hello, Since i 've updated our server from linux kernel 3.3.8 to linux kernel 3.4.6 or linux kernel 3.5rc7, we can observe a lot of oops and big load on system. Example : Linux positronic836 3.5.0-rc7 #4 SMP Fri Jul 20 11:47:12 UTC 2012 x86_64 Intel(R) Xeon(R) CPU E5345 @ 2.33GHz GenuineIntel

Re: [PATCH 1/2] regmap-irq: use mask and val rather than using mask_buf_def

2012-07-20 Thread Mark Brown
On Fri, Jul 20, 2012 at 07:08:15AM +, Kim, Milo wrote: Fix your mailer to word wrap within paragraphs, I have reformatted your mail for legibility. Which is better understandable terminology ? 'mask and value' or 'default mask and updated mask' I think 'mask value' is more clear. But you

Re: [PATCH] cpufreq: Fix sysfs deadlock with concurrent hotplug/frequency switch

2012-07-20 Thread Rafael J. Wysocki
On Friday, July 20, 2012, Stephen Boyd wrote: Running one program that continuously hotplugs and replugs a cpu concurrently with another program that continuously writes to the scaling_setspeed node eventually deadlocks with: = [ INFO: possible

Re: [RESEND PATCH] [CPUFREQ] EXYNOS: bugfix on retrieving old_index from freqs.old

2012-07-20 Thread Rafael J. Wysocki
On Friday, July 20, 2012, MyungJoo Ham wrote: From: Jonghwa Lee jonghwa3@samsung.com The policy might have been changed since last call of target(). Thus, using cpufreq_frequency_table_target(), which depends on policy to find the corresponding index from a frequency, may return

Re: [PATCH] net, cgroup: Fix boot failure due to iteration of uninitialized list

2012-07-20 Thread Srivatsa S. Bhat
On 07/19/2012 10:14 PM, Neil Horman wrote: On Thu, Jul 19, 2012 at 09:57:37PM +0530, Srivatsa S. Bhat wrote: After commit ef209f15 (net: cgroup: fix access the unallocated memory in netprio cgroup), boot fails with the following NULL pointer dereference: Initializing cgroup subsys devices

Re: [PATCH 06/34] vmscan: add shrink_slab tracepoints

2012-07-20 Thread Mel Gorman
On Thu, Jul 19, 2012 at 05:07:21PM -0500, Jonathan Nieder wrote: Mel Gorman wrote: On Thu, Jul 19, 2012 at 03:30:17PM -0500, Jonathan Nieder wrote: It doesn't sound like it fixes a serious issue. You're right, it doesn't. There are a few patches in this series that were applied

Re: [PATCH v5 0/4] kvm: level irqfd and new eoifd

2012-07-20 Thread Michael S. Tsirkin
On Thu, Jul 19, 2012 at 12:48:07PM -0600, Alex Williamson wrote: On Thu, 2012-07-19 at 20:45 +0300, Michael S. Tsirkin wrote: On Thu, Jul 19, 2012 at 11:29:38AM -0600, Alex Williamson wrote: On Thu, 2012-07-19 at 19:59 +0300, Michael S. Tsirkin wrote: On Mon, Jul 16, 2012 at 02:33:38PM

[PATCH 1/3] drivers/misc: Add realtek card reader core driver

2012-07-20 Thread wei_wang
From: Wei WANG wei_w...@realsil.com.cn Realtek card reader core driver is the bus driver for Realtek driver-based card reader, which supplies adapter layer to be used by lower-level pci/usb card reader and upper-level sdmmc/memstick host driver. Signed-off-by: Wei WANG wei_w...@realsil.com.cn

[PATCH 3/3] drivers/mmc/host: Add realtek sdmmc interface driver

2012-07-20 Thread wei_wang
From: Wei WANG wei_w...@realsil.com.cn Realtek SD/MMC card interface driver is used to access SD/MMC card, with the help of Realtek card reader adapter driver. Signed-off-by: Wei WANG wei_w...@realsil.com.cn --- drivers/mmc/host/Kconfig |7 + drivers/mmc/host/Makefile |2 +

Re: [PATCH] spi: omap2-mcspi: Fix the below warning

2012-07-20 Thread Mark Brown
On Thu, Jul 19, 2012 at 11:16:52PM +0530, Shubhrajyoti D wrote: The dma_map and dma_unmap should have same parameter passed otherwise we get the below warn. Applied, thanks. signature.asc Description: Digital signature

Re: [PATCH 2/6] regulator: add new lp8788 regulator driver

2012-07-20 Thread Mark Brown
On Wed, Jul 18, 2012 at 02:32:57PM +, Kim, Milo wrote: TI LP8788 PMU has 4 BUCKS and 22 LDOs. The voltage of BUCK1 and BUCK2 can be controlled by external gpios. And some LDOs also can be enabled by external gpios. The regmap interface is used for regulator operations. Applied, thanks.

Re: [PATCH] regulator: mc13xxx: Remove extern function declaration for mc13xxx_sw_regulator

2012-07-20 Thread Mark Brown
On Fri, Jul 20, 2012 at 12:30:34PM +0800, Axel Lin wrote: This function does not exist, remove the extern function declaration. Applied, thanks. signature.asc Description: Digital signature

Re: [PATCH] [TRIVIAL] treewide: fix four odd angle bracket includes

2012-07-20 Thread Paul Bolle
On Fri, 2012-07-20 at 10:28 +0200, Jiri Kosina wrote: Right, but ... I don't really see the value of switching either way, do you? 0) Sure I do, that's why I submitted this trivial patch in the first place. 1) As I mentioned in the patch explanation: why bother using angle brackets if one is

Re: [PATCH] isp1362-hcd.c: usb message always saved in case of underrun

2012-07-20 Thread Claudio Scordino
Il 20/07/2012 00:58, Greg KH ha scritto: On Wed, Jul 18, 2012 at 10:53:09AM +0200, Claudio Scordino wrote: Il 06/07/2012 19:41, Greg KH ha scritto: On Wed, Jun 27, 2012 at 06:01:39PM +0200, Claudio Scordino wrote: Hi Olav, please find below a patch for the isp1362-hcd.c driver to

Re: [RFC] Simplifying kernel configuration for distro issues

2012-07-20 Thread Sam Ravnborg
But we'll first have to make 'select' to actually work, right? It currently doesn't resolve the dependencies of the selected configs, so it will just produce some very broken config. We could restrict select to only select symbols with no dependencies, or *exactly* the same dependencies as

Re: [PATCH RESEND 5/5] vhost-blk: Add vhost-blk support

2012-07-20 Thread Stefan Hajnoczi
On Thu, Jul 19, 2012 at 2:09 PM, Michael S. Tsirkin m...@redhat.com wrote: On Thu, Jul 19, 2012 at 08:05:42AM -0500, Anthony Liguori wrote: Of course, the million dollar question is why would using AIO in the kernel be faster than using AIO in userspace? Actually for me a more important

[PATCH] spi/omap2: mark omap2_mcspi_master_setup as __devinit

2012-07-20 Thread Shubhrajyoti D
From: Arnd Bergmann a...@arndb.de This warning recently appeared with omap2plus_defconfig: WARNING: drivers/spi/built-in.o(.devinit.text+0x3c4): Section mismatch in reference from the function omap2_mcspi_probe() to the function .init.text:omap2_mcspi_master_setup() The function __devinit

RE: [PATCH v3 6/6] mmc: dw_mmc: add samsung exynos5250 specific extentions

2012-07-20 Thread Seungwon Jeon
July 20, 2012, Thomas Abraham thomas.abra...@linaro.org wrote: On 19 July 2012 09:21, Seungwon Jeon tgih@samsung.com wrote: Hi, This version does not seems to consider previous reviews fully. Could you check the comments below? I did try to address all the comments. I will check

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