Re: [PATCH v3 07/24] drm/i2c: tda998x: set the video mode from the adjusted value

2014-01-28 Thread Darren Etheridge
Jean-Francois Moine moin...@free.fr wrote on Tue [2014-Jan-28 18:12:18 +0100]: On Thu, 23 Jan 2014 17:29:07 -0600 Darren Etheridge detheri...@ti.com wrote: @@ -896,9 +897,9 @@ tda998x_encoder_mode_set(struct drm_encoder *encoder, * TDA19988 requires high-active sync at input stage,

[tip:sched/numa] sched/numa: Do statistics calculation using local variables only

2014-01-28 Thread tip-bot for Rik van Riel
Commit-ID: 35664fd41e1c8cc4f0b89f6a51db5af39ba50640 Gitweb: http://git.kernel.org/tip/35664fd41e1c8cc4f0b89f6a51db5af39ba50640 Author: Rik van Riel r...@redhat.com AuthorDate: Mon, 27 Jan 2014 17:03:46 -0500 Committer: Ingo Molnar mi...@kernel.org CommitDate: Tue, 28 Jan 2014 15:03:17

[tip:sched/numa] sched/numa: Build per numa_group active node mask from numa_faults_cpu statistics

2014-01-28 Thread tip-bot for Rik van Riel
Commit-ID: 20e07dea286a90f096a779706861472d296397c6 Gitweb: http://git.kernel.org/tip/20e07dea286a90f096a779706861472d296397c6 Author: Rik van Riel r...@redhat.com AuthorDate: Mon, 27 Jan 2014 17:03:43 -0500 Committer: Ingo Molnar mi...@kernel.org CommitDate: Tue, 28 Jan 2014 13:17:06

[tip:sched/numa] sched/numa, mm: Use active_nodes nodemask to limit numa migrations

2014-01-28 Thread tip-bot for Rik van Riel
Commit-ID: 10f39042711ba21773763f267b4943a2c66c8bef Gitweb: http://git.kernel.org/tip/10f39042711ba21773763f267b4943a2c66c8bef Author: Rik van Riel r...@redhat.com AuthorDate: Mon, 27 Jan 2014 17:03:44 -0500 Committer: Ingo Molnar mi...@kernel.org CommitDate: Tue, 28 Jan 2014 13:17:07

[tip:core/locking] locking/mutexes/mcs: Restructure the MCS lock defines and locking code into its own file

2014-01-28 Thread tip-bot for Tim Chen
Commit-ID: e72246748ff006ab928bc774e276e6ef5542f9c5 Gitweb: http://git.kernel.org/tip/e72246748ff006ab928bc774e276e6ef5542f9c5 Author: Tim Chen tim.c.c...@linux.intel.com AuthorDate: Tue, 21 Jan 2014 15:36:00 -0800 Committer: Ingo Molnar mi...@kernel.org CommitDate: Tue, 28 Jan 2014

[tip:sched/numa] sched/numa: Track from which nodes NUMA faults are triggered

2014-01-28 Thread tip-bot for Rik van Riel
Commit-ID: 50ec8a401fed6d246ab65e6011d61ac91c34af70 Gitweb: http://git.kernel.org/tip/50ec8a401fed6d246ab65e6011d61ac91c34af70 Author: Rik van Riel r...@redhat.com AuthorDate: Mon, 27 Jan 2014 17:03:42 -0500 Committer: Ingo Molnar mi...@kernel.org CommitDate: Tue, 28 Jan 2014 13:17:05

[tip:core/locking] locking/mcs: Allow architectures to hook in to contended paths

2014-01-28 Thread tip-bot for Will Deacon
Commit-ID: e207552e64ea053a33e856828ad7915484911d06 Gitweb: http://git.kernel.org/tip/e207552e64ea053a33e856828ad7915484911d06 Author: Will Deacon will.dea...@arm.com AuthorDate: Tue, 21 Jan 2014 15:36:10 -0800 Committer: Ingo Molnar mi...@kernel.org CommitDate: Tue, 28 Jan 2014 13:13:28

[tip:sched/numa] sched/numa: Normalize faults_cpu stats and weigh by CPU use

2014-01-28 Thread tip-bot for Rik van Riel
Commit-ID: 7e2703e6099609adc93679c4d45cd6247f565971 Gitweb: http://git.kernel.org/tip/7e2703e6099609adc93679c4d45cd6247f565971 Author: Rik van Riel r...@redhat.com AuthorDate: Mon, 27 Jan 2014 17:03:45 -0500 Committer: Ingo Molnar mi...@kernel.org CommitDate: Tue, 28 Jan 2014 15:03:10

[tip:sched/numa] sched/numa: Turn some magic numbers into #defines

2014-01-28 Thread tip-bot for Rik van Riel
Commit-ID: be1e4e760d940c14d119bffef5eb007dfdf29046 Gitweb: http://git.kernel.org/tip/be1e4e760d940c14d119bffef5eb007dfdf29046 Author: Rik van Riel r...@redhat.com AuthorDate: Mon, 27 Jan 2014 17:03:48 -0500 Committer: Ingo Molnar mi...@kernel.org CommitDate: Tue, 28 Jan 2014 15:03:21

[tip:sched/numa] sched/numa: Rename variables in task_numa_fault( )

2014-01-28 Thread tip-bot for Rik van Riel
Commit-ID: 58b46da336a9312b2e21bb576d1c2c484dbf6257 Gitweb: http://git.kernel.org/tip/58b46da336a9312b2e21bb576d1c2c484dbf6257 Author: Rik van Riel r...@redhat.com AuthorDate: Mon, 27 Jan 2014 17:03:47 -0500 Committer: Ingo Molnar mi...@kernel.org CommitDate: Tue, 28 Jan 2014 15:03:19

[tip:core/locking] x86, um: Add generic barrier.h

2014-01-28 Thread tip-bot for Peter Zijlstra
Commit-ID: 673c36745c9f3100672853840b27e27638435e74 Gitweb: http://git.kernel.org/tip/673c36745c9f3100672853840b27e27638435e74 Author: Peter Zijlstra pet...@infradead.org AuthorDate: Tue, 28 Jan 2014 15:12:36 +0100 Committer: Ingo Molnar mi...@kernel.org CommitDate: Tue, 28 Jan 2014

[tip:core/locking] locking/mutexes/mcs: Correct barrier usage

2014-01-28 Thread tip-bot for Waiman Long
Commit-ID: aff7385b5a16bca6b8d9243f01a9ea5a5b411e1d Gitweb: http://git.kernel.org/tip/aff7385b5a16bca6b8d9243f01a9ea5a5b411e1d Author: Waiman Long waiman.l...@hp.com AuthorDate: Tue, 21 Jan 2014 15:35:53 -0800 Committer: Ingo Molnar mi...@kernel.org CommitDate: Tue, 28 Jan 2014 13:13:26

[tip:sched/numa] sched/numa, mm: Remove p-numa_migrate_deferred

2014-01-28 Thread tip-bot for Rik van Riel
Commit-ID: 52bf84aa206cd2c2516dfa3e03b578edf8a3242f Gitweb: http://git.kernel.org/tip/52bf84aa206cd2c2516dfa3e03b578edf8a3242f Author: Rik van Riel r...@redhat.com AuthorDate: Mon, 27 Jan 2014 17:03:40 -0500 Committer: Ingo Molnar mi...@kernel.org CommitDate: Tue, 28 Jan 2014 13:17:04

[tip:sched/numa] sched/numa: Rename p- numa_faults to numa_faults_memory

2014-01-28 Thread tip-bot for Rik van Riel
Commit-ID: ff1df896aef8e0ec1556a5c44f424bd45bfa2cbe Gitweb: http://git.kernel.org/tip/ff1df896aef8e0ec1556a5c44f424bd45bfa2cbe Author: Rik van Riel r...@redhat.com AuthorDate: Mon, 27 Jan 2014 17:03:41 -0500 Committer: Ingo Molnar mi...@kernel.org CommitDate: Tue, 28 Jan 2014 13:17:05

Re: [tip:core/locking] x86, um: Add generic barrier.h

2014-01-28 Thread Peter Zijlstra
On Tue, Jan 28, 2014 at 11:25:12AM -0800, tip-bot for Peter Zijlstra wrote: Commit-ID: 673c36745c9f3100672853840b27e27638435e74 Gitweb: http://git.kernel.org/tip/673c36745c9f3100672853840b27e27638435e74 Author: Peter Zijlstra pet...@infradead.org AuthorDate: Tue, 28 Jan 2014 15:12:36

Re: [PATCH 5/5] lustre: add myself to list of people to CC on lustre patches

2014-01-28 Thread Geert Uytterhoeven
On Sat, Jan 25, 2014 at 4:23 AM, Oleg Drokin gr...@linuxhacker.ru wrote: On Jan 24, 2014, at 3:55 AM, Geert Uytterhoeven wrote: On Fri, Jan 24, 2014 at 6:51 AM, Oleg Drokin gr...@linuxhacker.ru wrote: +STAGING - LUSTRE +M: Andreas Dilger andreas.dil...@intel.com +M: Oleg Drokin

Re: [PATCH v2 3/4] x86: intel-mid: add Merrifield platform support

2014-01-28 Thread David Cohen
On Tue, Jan 28, 2014 at 11:40:57AM -0700, Bjorn Helgaas wrote: On Mon, Jan 27, 2014 at 6:30 PM, David Cohen david.a.co...@linux.intel.com wrote: Hi Bjorn, On Mon, Jan 27, 2014 at 05:52:30PM -0700, Bjorn Helgaas wrote: On Mon, Dec 16, 2013 at 1:07 PM, David Cohen

Re: [Xen-devel] xen-blkback: bug fixes

2014-01-28 Thread Konrad Rzeszutek Wilk
On Tue, Jan 28, 2014 at 06:43:32PM +0100, Roger Pau Monne wrote: blkback bug fixes for memory leaks (patches 1 and 2) and a race (patch 3). They all look OK to me. I've stuck them in my 'stable/for-jens-3.14' branch and are testing them now (hadn't pushed it yet). Matt and Matt, Could you

Re: [Intel-gfx] Excessive WARN()s in Intel 915 driver

2014-01-28 Thread Daniel Vetter
On Tue, Jan 28, 2014 at 06:17:00PM +0100, Daniel Vetter wrote: On Wed, Jan 8, 2014 at 7:43 PM, Ville Syrjälä ville.syrj...@linux.intel.com wrote: The log looks fairly clear to me: 1. initially panel fitter is enabled on pipe B, and pipe B is outputting to LVDS and VGA. Border is

Re: [PATCH 1/3] memblock, nobootmem: Add memblock_virt_alloc_low()

2014-01-28 Thread Yinghai Lu
On Tue, Jan 28, 2014 at 9:18 AM, Russell King - ARM Linux li...@arm.linux.org.uk wrote: On Tue, Jan 28, 2014 at 09:12:27AM -0800, Yinghai Lu wrote: On Tue, Jan 28, 2014 at 7:30 AM, Kevin Hilman khil...@linaro.org wrote: Like Olof, I noticed multiple boot failures on various ARM boards. I've

Re: [Patch v3 2/2] dmaengine: qcom_bam_dma: Add device tree binding

2014-01-28 Thread Andy Gross
On Tue, Jan 28, 2014 at 10:05:35AM +0100, Lars-Peter Clausen wrote: On 01/28/2014 07:27 AM, Andy Gross wrote: Add device tree binding support for the QCOM BAM DMA driver. Signed-off-by: Andy Gross agr...@codeaurora.org --- .../devicetree/bindings/dma/qcom_bam_dma.txt | 52

Re: [PATCH 1/3] memblock, nobootmem: Add memblock_virt_alloc_low()

2014-01-28 Thread Russell King - ARM Linux
On Tue, Jan 28, 2014 at 11:43:02AM -0800, Yinghai Lu wrote: On Tue, Jan 28, 2014 at 9:18 AM, Russell King - ARM Linux li...@arm.linux.org.uk wrote: On Tue, Jan 28, 2014 at 09:12:27AM -0800, Yinghai Lu wrote: On Tue, Jan 28, 2014 at 7:30 AM, Kevin Hilman khil...@linaro.org wrote: Like

Re: [GIT PULL] x86/kaslr for v3.14

2014-01-28 Thread Ingo Molnar
* Linus Torvalds torva...@linux-foundation.org wrote: On Tue, Jan 28, 2014 at 9:05 AM, Ingo Molnar mi...@kernel.org wrote: Well, I often use the hex numbers to look them up and disassemble them in a vmlinux via gdb and 'list *0x1234123412341234' - where the vmlinux has no debuginfo.

Re: [PATCH] HID: multitouch: add FocalTech FTxxxx support

2014-01-28 Thread Jiri Kosina
On Thu, 23 Jan 2014, Benjamin Tissoires wrote: This is a Win7 device which does not work correctly with the default settings (not the previous default BT). However, the quirk ALWAYS_TRUE makes it working like a charm. Signed-off-by: Benjamin Tissoires benjamin.tissoi...@redhat.com ---

Re: [Patch v3 2/2] dmaengine: qcom_bam_dma: Add device tree binding

2014-01-28 Thread Andy Gross
On Tue, Jan 28, 2014 at 10:16:53AM +0100, Arnd Bergmann wrote: On Tuesday 28 January 2014 10:05:35 Lars-Peter Clausen wrote: + +Clients must use the format described in the dma.txt file, using a three cell +specifier for each channel. + +The three cells in order are: + 1. A

Re: [PATCH] fmc: Fix decimal permissions

2014-01-28 Thread Alessandro Rubini
This 444 should have been octal. Right, my fault. We are not using the sysfs interface for module parameters, so I didn't notice. Signed-off-by: Joe Perches j...@perches.com Acked-by: Alessandro Rubini rub...@gnudd.com thanks /alessandro, with two other minor fmc fixes to submit soon -- To

Re: [PATCH v2] arm/xen: Initialize event channels earlier

2014-01-28 Thread Stefano Stabellini
On Tue, 28 Jan 2014, Julien Grall wrote: Event channels driver needs to be initialized very early. Until now, Xen initialization was done after all CPUs was bring up. We can safely move the initialization to an early initcall. Also use a cpu notifier to: - Register the VCPU when the

Re: [PATCH 1/3] memblock, nobootmem: Add memblock_virt_alloc_low()

2014-01-28 Thread Yinghai Lu
On Tue, Jan 28, 2014 at 11:47 AM, Russell King - ARM Linux li...@arm.linux.org.uk wrote: On Tue, Jan 28, 2014 at 11:43:02AM -0800, Yinghai Lu wrote: On Tue, Jan 28, 2014 at 9:18 AM, Russell King - ARM Linux li...@arm.linux.org.uk wrote: On Tue, Jan 28, 2014 at 09:12:27AM -0800, Yinghai Lu

Re: [PATCH] mm: readahead: fix do_readahead for no readpage(s)

2014-01-28 Thread Andrew Morton
On Tue, 28 Jan 2014 11:14:19 + Mark Rutland mark.rutl...@arm.com wrote: Commit 63d0f0a3c7e1 (mm/readahead.c:do_readhead(): don't check for -readpage) unintentionally made do_readahead return 0 for all valid files regardless of whether readahead was supported, rather than the expected

Re: [GIT PULL] x86/kaslr for v3.14

2014-01-28 Thread Linus Torvalds
On Tue, Jan 28, 2014 at 11:48 AM, Ingo Molnar mi...@kernel.org wrote: I really meant it when I said I build without debuginfo! :) Ok, but so what? As mentioned, nobody sane should build with DEBUG_INFO. But a normal vmlinux file has the symbol information even without it. So, when I build a

Do you prefer git pulls or patches posting for networking stuff?

2014-01-28 Thread David Howells
Hi Dave, Do you prefer git pulls or patches posting for networking stuff? David -- 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

Re: [GIT PULL] x86/kaslr for v3.14

2014-01-28 Thread Borislav Petkov
On Tue, Jan 28, 2014 at 12:07:26PM -0800, Linus Torvalds wrote: On Tue, Jan 28, 2014 at 11:48 AM, Ingo Molnar mi...@kernel.org wrote: I really meant it when I said I build without debuginfo! :) Ok, but so what? As mentioned, nobody sane should build with DEBUG_INFO. Shouldn't we hold

Re: Do you prefer git pulls or patches posting for networking stuff?

2014-01-28 Thread David Miller
From: David Howells dhowe...@redhat.com Date: Tue, 28 Jan 2014 20:11:17 + Do you prefer git pulls or patches posting for networking stuff? Both ways work equally for me, to be honest. -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to

[PATCH 1/1] usbip/userspace/libsrc/names.c: memory leak

2014-01-28 Thread xypron . glpk
From: Heinrich Schuchardt xypron.g...@gmx.de revised patch p is freed if NULL. p is leaked if second calloc fails. Signed-off-by: Heinrich Schuchardt xypron.g...@gmx.de --- drivers/staging/usbip/userspace/libsrc/names.c |8 1 file changed, 4 insertions(+), 4 deletions(-) diff

Re: [PATCH 1/3] memblock, nobootmem: Add memblock_virt_alloc_low()

2014-01-28 Thread Yinghai Lu
On Tue, Jan 28, 2014 at 11:55 AM, Yinghai Lu ying...@kernel.org wrote: but looks like memblock_virt_alloc_low is not the same as alloc_bootmem_low yet. The memblock_virt_alloc missed limit checking. Please check attached patch. Thanks Yinghai Subject: [PATCH] memblock: Add limit checking

Re: [PATCH 1/3] memblock, nobootmem: Add memblock_virt_alloc_low()

2014-01-28 Thread Linus Torvalds
On Tue, Jan 28, 2014 at 10:22 AM, Russell King - ARM Linux li...@arm.linux.org.uk wrote: Hence, having ARCH_LOW_ADDRESS_LIMIT set to 4GB-1 by default seems to be completely rediculous - and presumably this also fails on x86_32 if it returns memory up at 4GB. Agreed. That looks broken even on

RE: [PATCH 1/3] memblock, nobootmem: Add memblock_virt_alloc_low()

2014-01-28 Thread Strashko, Grygorii
Hi all, Sorry, for the invalid mail patch format - have no way to send it properly now. Suppose there is another way to fix this issue (more generic) - Correct memblock_virt_allocX() API to limit allocations below memblock.current_limit (patch attached). Then the code behavior will become

Re: [git pull] Please pull powerpc.git next branch

2014-01-28 Thread Benjamin Herrenschmidt
On Tue, 2014-01-28 at 16:03 +0100, Olaf Hering wrote: d084775738b746648d4102337163a04534a02982 is the first bad commit commit d084775738b746648d4102337163a04534a02982 Author: Alistair Popple alist...@popple.id.au Date: Mon Dec 9 18:17:03 2013 +1100 powerpc/iommu: Update the generic

Re: [PATCH 1/3] memblock, nobootmem: Add memblock_virt_alloc_low()

2014-01-28 Thread Yinghai Lu
On Tue, Jan 28, 2014 at 12:17 PM, Linus Torvalds torva...@linux-foundation.org wrote: On Tue, Jan 28, 2014 at 10:22 AM, Russell King - ARM Linux li...@arm.linux.org.uk wrote: Hence, having ARCH_LOW_ADDRESS_LIMIT set to 4GB-1 by default seems to be completely rediculous - and presumably this

Re: [PATCH v2 1/5] mutex: In mutex_can_spin_on_owner(), return false if task need_resched()

2014-01-28 Thread Paul E. McKenney
On Tue, Jan 28, 2014 at 11:13:12AM -0800, Jason Low wrote: The mutex_can_spin_on_owner() function should also return false if the task needs to be rescheduled to avoid entering the MCS queue when it needs to reschedule. Signed-off-by: Jason Low jason.l...@hp.com Reviewed-by: Paul E.

Re: [PATCH] afs: proc cells and rootcell are writeable

2014-01-28 Thread David Howells
Linus Torvalds torva...@linux-foundation.org wrote: - p = proc_create(cells, 0, proc_afs, afs_proc_cells_fops); + p = proc_create(cells, S_IFREG | S_IRUGO | S_IWUSR, proc_afs, afs_proc_cells_fops); - p = proc_create(rootcell, 0, proc_afs, afs_proc_rootcell_fops); +

Re: [PATCH] ipmi: Add missing rv in ipmi_parisc_probe()

2014-01-28 Thread Corey Minyard
On 01/28/2014 01:12 PM, Geert Uytterhoeven wrote: drivers/char/ipmi/ipmi_si_intf.c: In function 'ipmi_parisc_probe': drivers/char/ipmi/ipmi_si_intf.c:2752:2: error: 'rv' undeclared (first use in this function) drivers/char/ipmi/ipmi_si_intf.c:2752:2: note: each undeclared identifier is

Re: [PATCH v2 2/5] mutex: Modify the way optimistic spinners are queued

2014-01-28 Thread Paul E. McKenney
On Tue, Jan 28, 2014 at 11:13:13AM -0800, Jason Low wrote: The mutex-spin_mlock was introduced in order to ensure that only 1 thread spins for lock acquisition at a time to reduce cache line contention. When lock-owner is NULL and the lock-count is still not 1, the spinner(s) will continually

Re: [PATCH v2 2/5] mutex: Modify the way optimistic spinners are queued

2014-01-28 Thread Paul E. McKenney
On Tue, Jan 28, 2014 at 12:23:34PM -0800, Paul E. McKenney wrote: On Tue, Jan 28, 2014 at 11:13:13AM -0800, Jason Low wrote: The mutex-spin_mlock was introduced in order to ensure that only 1 thread spins for lock acquisition at a time to reduce cache line contention. When lock-owner is

Re: [GIT PULL] x86/kaslr for v3.14

2014-01-28 Thread Linus Torvalds
On Tue, Jan 28, 2014 at 12:15 PM, Borislav Petkov b...@alien8.de wrote: Shouldn't we hold that down in the Kconfig help text of DEBUG_INFO? Something like: You don't need to enable this if you want symbolic names for kernel objects. Enable CONFIG_KALLSYMS instead. Probably. And then we

[PATCH] afs: proc cells and rootcell are writeable [ver #2]

2014-01-28 Thread David Howells
From: Pali Rohár pali.ro...@gmail.com Both proc files are writeable and used for configuring cells. But there is missing correct mode flag for writeable files. Without this patch both proc files are read only. Signed-off-by: Pali Rohár pali.ro...@gmail.com Signed-off-by: David Howells

Re: [PATCH] afs: proc cells and rootcell are writeable

2014-01-28 Thread Al Viro
On Tue, Jan 28, 2014 at 08:20:12PM +, David Howells wrote: Linus Torvalds torva...@linux-foundation.org wrote: - p = proc_create(cells, 0, proc_afs, afs_proc_cells_fops); + p = proc_create(cells, S_IFREG | S_IRUGO | S_IWUSR, proc_afs, afs_proc_cells_fops); - p

Re: [GIT PULL] x86/kaslr for v3.14

2014-01-28 Thread Richard Weinberger
Am 28.01.2014 21:25, schrieb Linus Torvalds: On Tue, Jan 28, 2014 at 12:15 PM, Borislav Petkov b...@alien8.de wrote: Shouldn't we hold that down in the Kconfig help text of DEBUG_INFO? Something like: You don't need to enable this if you want symbolic names for kernel objects. Enable

Re: [Xen-devel] xen-blkback: bug fixes

2014-01-28 Thread Boris Ostrovsky
On 01/28/2014 02:38 PM, Konrad Rzeszutek Wilk wrote: On Tue, Jan 28, 2014 at 06:43:32PM +0100, Roger Pau Monne wrote: blkback bug fixes for memory leaks (patches 1 and 2) and a race (patch 3). They all look OK to me. I've stuck them in my 'stable/for-jens-3.14' branch and are testing them now

Re: [GIT PULL] x86/kaslr for v3.14

2014-01-28 Thread H. Peter Anvin
On 01/28/2014 12:28 PM, Richard Weinberger wrote: Am 28.01.2014 21:25, schrieb Linus Torvalds: On Tue, Jan 28, 2014 at 12:15 PM, Borislav Petkov b...@alien8.de wrote: Shouldn't we hold that down in the Kconfig help text of DEBUG_INFO? Something like: You don't need to enable this if you

Re: AMD microcode loading broken on 32 bit

2014-01-28 Thread Boris Ostrovsky
On 01/28/2014 11:24 AM, Borislav Petkov wrote: On Thu, Jan 23, 2014 at 02:41:59PM -0500, Boris Ostrovsky wrote: 32-bit only. Ok, I think I know what happens. Can you try this one (I missed doing this on 32-bit and 64-bit does it, which would explain why it didn't explode there): --- diff

[PATCH] dmaengine: mmp_pdma: fix mismerge

2014-01-28 Thread Arnd Bergmann
The merge between 2b7f65b11d87f mmp_pdma: Style neatening and 8010dad55a0ab0 dma: add dma_get_any_slave_channel(), for use in of_xlate() caused a build error by leaving obsolete code in place: mmp_pdma.c: In function 'mmp_pdma_dma_xlate': mmp_pdma.c:909:31: error: 'candidate' undeclared

Re: [GIT PULL] x86/kaslr for v3.14

2014-01-28 Thread Borislav Petkov
On Tue, Jan 28, 2014 at 12:25:15PM -0800, Linus Torvalds wrote: Probably. And then we should make sure that allyesconfig/allmodconfig don't pick it. I'd need to think about that a bit longer as scripts/kconfig/conf.c goes and sets those. Unless someone has a better idea... There *are*

Re: [PATCH] vsprintf: ignore arguments to %n

2014-01-28 Thread Kees Cook
On Mon, Jan 27, 2014 at 5:02 PM, Ryan Mallon rmal...@gmail.com wrote: On 28/01/14 11:39, Kees Cook wrote: If arguments are consumed without output when encountering %n, it could be used to benefit or improve information leak attacks that were exposed via a limited size buffer. Since %n is not

Re: AMD microcode loading broken on 32 bit

2014-01-28 Thread Borislav Petkov
On Tue, Jan 28, 2014 at 03:43:57PM -0500, Boris Ostrovsky wrote: It fixes the case when there is no microcode in initrd but when microcode is corrupted (as was the case when we were pointing to Intel binary) we still die. Neither container nor ucode_cpio.data is NULL in this case. How is that

Re: [PATCH] vsprintf: ignore arguments to %n

2014-01-28 Thread Ryan Mallon
On 29/01/14 09:51, Kees Cook wrote: On Mon, Jan 27, 2014 at 5:02 PM, Ryan Mallon rmal...@gmail.com wrote: On 28/01/14 11:39, Kees Cook wrote: If arguments are consumed without output when encountering %n, it could be used to benefit or improve information leak attacks that were exposed via a

Re: [RFC][PATCH v2 4/5] mutex: Disable preemtion between modifying lock-owner and locking/unlocking mutex

2014-01-28 Thread Peter Zijlstra
On Tue, Jan 28, 2014 at 11:13:15AM -0800, Jason Low wrote: This RFC patch disables preemption between modifying lock-owner and locking/unlocking the mutex lock. This prevents situations where the owner can preempt between those 2 operations, which causes optimistic spinners to be unable to

Re: [PATCH v3 1/2] init/do_mounts.c: ignore final \n in name_to_dev_t

2014-01-28 Thread Andrew Morton
On Tue, 28 Jan 2014 10:59:26 -0800 Sebastian Capella sebastian.cape...@linaro.org wrote: Do you have any feedback for me on this? I'm happy do make any changes you think are correct, but I'm unsure if you're asking me for option #3 above. It's quite an intrusive change, and changes

Re: [PATCH] afs: proc cells and rootcell are writeable

2014-01-28 Thread David Howells
Al Viro v...@zeniv.linux.org.uk wrote: ... and then making proc_create() only permit regular files (and complain if the S_IFMT field is not zero)? We already do: in proc_create_data() we have struct proc_dir_entry *pde; if ((mode S_IFMT) == 0) mode |=

Re: [PATCH] mm: readahead: fix do_readahead for no readpage(s)

2014-01-28 Thread Kirill A. Shutemov
On Tue, Jan 28, 2014 at 12:03:01PM -0800, Andrew Morton wrote: On Tue, 28 Jan 2014 11:14:19 + Mark Rutland mark.rutl...@arm.com wrote: Commit 63d0f0a3c7e1 (mm/readahead.c:do_readhead(): don't check for -readpage) unintentionally made do_readahead return 0 for all valid files

Re: linux rdma 3.14 merge plans

2014-01-28 Thread Or Gerlitz
On Wed, Jan 22, 2014, Sagi Grimberg sa...@dev.mellanox.co.il wrote: On 1/22/2014 2:43 AM, Roland Dreier wrote: On Tue, Jan 21, 2014, Or Gerlitz or.gerl...@gmail.com wrote: Roland, ping! the signature patches were posted three months ago. We deserve a response from the maintainer that goes

Re: AMD microcode loading broken on 32 bit

2014-01-28 Thread Boris Ostrovsky
On 01/28/2014 03:52 PM, Borislav Petkov wrote: On Tue, Jan 28, 2014 at 03:43:57PM -0500, Boris Ostrovsky wrote: It fixes the case when there is no microcode in initrd but when microcode is corrupted (as was the case when we were pointing to Intel binary) we still die. Neither container nor

iop32x: gpio breakage after instantiate GPIO from platform device

2014-01-28 Thread Arnd Bergmann
Commit 7b85b867b9904 ARM: plat-iop: instantiate GPIO from platform device nicely cleaned up the gpio register access for iop, but forgot one board that directly pokes into the gpio registers to do a system reset. That board no longer compiles, and this patch just disables the code in question to

[PATCH 0/2] [BUG FIXES - 3.10.27] sit: More backports

2014-01-28 Thread Steven Rostedt
At Red Hat we base our real-time kernel off of 3.10.27 and do lots of stress testing on that kernel. This has discovered some bugs that we can hit with the vanilla 3.10.27 kernel (no -rt patches applied). I sent out a bug fix that can cause a crash with the current 3.10.27 when you add and then

[PATCH 2/2] sit: fix use after free of fb_tunnel_dev

2014-01-28 Thread Steven Rostedt
From: Willem de Bruijn will...@google.com [ Upstream commit 9434266f2c645d4fcf62a03a8e36ad8075e37943 ] Bug: The fallback device is created in sit_init_net and assumed to be freed in sit_exit_net. First, it is dereferenced in that function, in sit_destroy_tunnels: struct net *net =

another perf_fuzzer soft lockup

2014-01-28 Thread Vince Weaver
After some idle time I've started running the perf_fuzzer again. It quickly found this lockup on a core2 system running 3.13 (yes, I should probably be running 3.14-git but I'd rather wait for rc1 first). It looks like it's stuck in a lock in generic_exec_single() while calling

[PATCH 1/2] sit: Unregister sit devices with rtnl_link_ops

2014-01-28 Thread Steven Rostedt
From: Steven Rostedt (Red Hat) rost...@goodmis.org The backport of upstream commit 205983c43700ac3 (sit: allow to use rtnl ops on fb tunnel) had a dependency on commit 5e6700b3bf98 (sit: add support of x-netns). The dependency was on the way that commit unregistered the sit devices. Since the

RE: WaitForMultipleObjects/etc. In Kernel

2014-01-28 Thread Network Nut
-Original Message- From: Clemens Ladisch [mailto:clem...@ladisch.de] Sent: Tuesday, January 28, 2014 3:04 AM To: Network Nut Cc: linux-kernel@vger.kernel.org Subject: Re: WaitForMultipleObjects/etc. In Kernel Network Nut wrote: 5. I can simulate system-global named mutex using

Re: [RFC][PATCH v2 5/5] mutex: Give spinners a chance to spin_on_owner if need_resched() triggered while queued

2014-01-28 Thread Peter Zijlstra
On Tue, Jan 28, 2014 at 11:13:16AM -0800, Jason Low wrote: Before a thread attempts mutex spin on owner, it is first added to a queue using an MCS lock so that only 1 thread spins on owner at a time. However, when the spinner is queued, it is unable to check if it needs to reschedule and

Re: [PATCH v2 0/5] mutex: Mutex scalability patches

2014-01-28 Thread Davidlohr Bueso
On Tue, 2014-01-28 at 11:13 -0800, Jason Low wrote: v1-v2: - Replace the previous patch that limits the # of times a thread can spin with !lock-owner with a patch that releases the mutex before holding the wait_lock in the __mutex_unlock_common_slowpath() function. - Add a patch which

Re: [PATCH] mm: readahead: fix do_readahead for no readpage(s)

2014-01-28 Thread Andrew Morton
On Tue, 28 Jan 2014 23:01:26 +0200 Kirill A. Shutemov kir...@shutemov.name wrote: On Tue, Jan 28, 2014 at 12:03:01PM -0800, Andrew Morton wrote: On Tue, 28 Jan 2014 11:14:19 + Mark Rutland mark.rutl...@arm.com wrote: Commit 63d0f0a3c7e1 (mm/readahead.c:do_readhead(): don't check

Re: [PATCH v2 1/5] mutex: In mutex_can_spin_on_owner(), return false if task need_resched()

2014-01-28 Thread Davidlohr Bueso
On Tue, 2014-01-28 at 11:13 -0800, Jason Low wrote: The mutex_can_spin_on_owner() function should also return false if the task needs to be rescheduled to avoid entering the MCS queue when it needs to reschedule. Signed-off-by: Jason Low jason.l...@hp.com Reviewed-by: Davidlohr Bueso

Re: [GIT PULL] x86/kaslr for v3.14

2014-01-28 Thread Dave Jones
On Tue, Jan 28, 2014 at 12:25:15PM -0800, Linus Torvalds wrote: On Tue, Jan 28, 2014 at 12:15 PM, Borislav Petkov b...@alien8.de wrote: Shouldn't we hold that down in the Kconfig help text of DEBUG_INFO? Something like: You don't need to enable this if you want symbolic names for

Re: [PATCH v4 0/3] ext4: increase mbcache scalability

2014-01-28 Thread Andreas Dilger
On Jan 28, 2014, at 5:26 AM, George Spelvin li...@horizon.com wrote: The third part of the patch further increases the scalablity of an ext4 filesystem by having each ext4 fielsystem allocate and use its own private mbcache structure, instead of sharing a single mcache structures across all

Re: [GIT PULL] Ceph updates for -rc1

2014-01-28 Thread Dave Jones
On Tue, Jan 28, 2014 at 10:40:16AM -0800, Sage Weil wrote: Hi Linus, Please pull the following Ceph updates from git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client.git for-linus This is a big batch. From Ilya we have: - rbd support for more than ~250 mapped

Re: [PATCH] vsprintf: ignore arguments to %n

2014-01-28 Thread Kees Cook
On Tue, Jan 28, 2014 at 10:54 AM, Ryan Mallon rmal...@gmail.com wrote: On 29/01/14 09:51, Kees Cook wrote: On Mon, Jan 27, 2014 at 5:02 PM, Ryan Mallon rmal...@gmail.com wrote: On 28/01/14 11:39, Kees Cook wrote: If arguments are consumed without output when encountering %n, it could be used

Re: [PATCH v2 2/5] mutex: Modify the way optimistic spinners are queued

2014-01-28 Thread Davidlohr Bueso
On Tue, 2014-01-28 at 12:23 -0800, Paul E. McKenney wrote: On Tue, Jan 28, 2014 at 11:13:13AM -0800, Jason Low wrote: ... if (!owner (need_resched() || rt_task(task))) - goto slowpath; + break; /* * The

Re: [PATCH] x86: Plug racy xAPIC access of CPU hotplug code

2014-01-28 Thread Andi Kleen
Of course, we still need irqs off during ICR writes. I thought Andi was just suggesting to replace preempt_disable with get_cpu, maybe to document why we are disabling preemption here. Yes that was my point. Also with irq-off you of course still always have races against the NMI-level machine

Re: Query: Phy: How to find consumer device on dt platform

2014-01-28 Thread Arnd Bergmann
On Tuesday 28 January 2014, Kishon Vijay Abraham I wrote: I have a common set of registers, which need to be programmed differently for PCIe and SATA during phy init/exit. One way is differentiate using different compatible strings fro pcie and sata and use of_device_is_compatible to

Re: AMD microcode loading broken on 32 bit

2014-01-28 Thread Borislav Petkov
On Tue, Jan 28, 2014 at 04:05:20PM -0500, Boris Ostrovsky wrote: Yes. This was a bug in our build environment. It is fixed now but I put this bug back when I was testing your patch. Right, that was the deal. Oh well, we'd need to verify the container too, I guess: --- diff --git

Marvell Driver for SD8797

2014-01-28 Thread John Tobias
Hello all, Does anyone using the Marvell SD8797 here?. I tested both the opensource and the proprietary driver of Marvell for suspend mode (S3) on iMX6SL board running 3.13 kernel. In opensource, the driver were able to suspend/resume and able to keep the IP address and SSID as well, which is

Re: AMD microcode loading broken on 32 bit

2014-01-28 Thread Boris Ostrovsky
On 01/28/2014 04:30 PM, Borislav Petkov wrote: On Tue, Jan 28, 2014 at 04:05:20PM -0500, Boris Ostrovsky wrote: Yes. This was a bug in our build environment. It is fixed now but I put this bug back when I was testing your patch. Right, that was the deal. Oh well, we'd need to verify the

Please revert 4fd466eb46a6 (HWPOISON: add memory cgroup filter)

2014-01-28 Thread Tejun Heo
Hello, Andi, Wu. Can you guys please revert 4fd466eb46a6 (HWPOISON: add memory cgroup filter), which reaches into cgroup to extract the inode number and uses that for filtering? Nobody outside cgroup proper should be reaching into that. In fact, the hard association between vfs objects and

Re: [PATCH -v2] x86, irq: get correct available vectors for cpu disable

2014-01-28 Thread Yinghai Lu
On Tue, Jan 28, 2014 at 10:43 AM, Prarit Bhargava pra...@redhat.com wrote: On 01/26/2014 03:50 PM, Yinghai Lu wrote: assign_irq_vector will stop before first_system_vector. also it will not vector that is set in used_vectors. used_vectors is used to track non per_cpu irq_vector in

Re: [GIT PULL] Ceph updates for -rc1

2014-01-28 Thread Linus Torvalds
On Tue, Jan 28, 2014 at 1:10 PM, Dave Jones da...@redhat.com wrote: This breaks the build for me. It is my merge (Christoph's ACL changes came in today through the VFS tree from Al). I was doing the merges today on my laptop (I had jury duty yesterday and today), and so I didn't do the

[PATCH] vsprintf: Remove %n handling

2014-01-28 Thread Ryan Mallon
All in kernel users of %n in format strings have now been removed and the %n directive is ignored. Remove the handling of %n so that it is treated the same as any other invalid format string directive. Keep a warning in place to deter new instances of %n in format strings. Signed-off-by: Ryan

Re: Please revert 4fd466eb46a6 (HWPOISON: add memory cgroup filter)

2014-01-28 Thread Andi Kleen
On Tue, Jan 28, 2014 at 04:45:24PM -0500, Tejun Heo wrote: Hello, Andi, Wu. Can you guys please revert 4fd466eb46a6 (HWPOISON: add memory cgroup filter), which reaches into cgroup to extract the inode number and uses that for filtering? Nobody outside cgroup proper should be Our test suite

[PATCH v3] x86, irq: get correct available vectors for cpu disable

2014-01-28 Thread Yinghai Lu
used_vectors is a bitmap for vectors that are not tracked in per_cpu vector_irq. used_vectors contains information on the first 32 exceptions, the system vectors. the IA32_SYSCALL_VECTOR (0x80), and the IRQ_MOVE_CLEANUP_VECTOR (0x20). assign_irq_vectors() assigns vectors up to

Re: Please revert 4fd466eb46a6 (HWPOISON: add memory cgroup filter)

2014-01-28 Thread Tejun Heo
On Tue, Jan 28, 2014 at 10:53:17PM +0100, Andi Kleen wrote: On Tue, Jan 28, 2014 at 04:45:24PM -0500, Tejun Heo wrote: Hello, Andi, Wu. Can you guys please revert 4fd466eb46a6 (HWPOISON: add memory cgroup filter), which reaches into cgroup to extract the inode number and uses that for

Re: Please revert 4fd466eb46a6 (HWPOISON: add memory cgroup filter)

2014-01-28 Thread Andi Kleen
inos changing across remounts should be okay, right? Yes that's fine. -Andi -- 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

Re: [PATCH v2 1/5] mutex: In mutex_can_spin_on_owner(), return false if task need_resched()

2014-01-28 Thread Jason Low
On Tue, 2014-01-28 at 12:20 -0800, Paul E. McKenney wrote: On Tue, Jan 28, 2014 at 11:13:12AM -0800, Jason Low wrote: The mutex_can_spin_on_owner() function should also return false if the task needs to be rescheduled to avoid entering the MCS queue when it needs to reschedule.

[PATCH] memblock: Add limit checking to memblock_virt_alloc

2014-01-28 Thread Yinghai Lu
In original bootmem wrapper for memblock, we have limit checking. Add it to memblock_virt_alloc, to address arm and x86 booting crash. Signed-off-by: Yinghai Lu ying...@kernel.org --- mm/memblock.c |3 +++ 1 file changed, 3 insertions(+) Index: linux-2.6/mm/memblock.c

[PATCH 2/5][RFT] ACPI / hotplug: Introduce acpi_install_hotplug_notify_handler()

2014-01-28 Thread Rafael J. Wysocki
From: Rafael J. Wysocki rafael.j.wyso...@intel.com Introduce a helper routine for installing acpi_hotplug_notify_cb() as an ACPI notify handler for the given ACPI namespace node and make acpi_scan_init_hotplug() use it. This is to make subsequent changes easier to follow. Signed-off-by: Rafael

Re: [PATCH] ACPI / scan: Clear match_driver flag in acpi_bus_trim()

2014-01-28 Thread Toshi Kani
On Mon, 2014-01-27 at 01:16 +0100, Rafael J. Wysocki wrote: From: Rafael J. Wysocki rafael.j.wyso...@intel.com Drivers should not bind to struct acpi_device objects that acpi_bus_trim() has been called for, so make that function clear flags.match_driver for those objects. If that is not

[PATCH 0/5][RFT] ACPI / hotplug / PCI: Consolidation of ACPIPHP with ACPI core device hotplug

2014-01-28 Thread Rafael J. Wysocki
Hi All, It looks like there's time for more adventurous stuff. :-) The following series is on top of the one I sent on Sunday: https://lkml.org/lkml/2014/1/26/191 The final outcome of the patches below is that all ACPI hotplug notifications for PCI devices and for core system things like CPU,

[PATCH 4/5][RFT] ACPI / hotplug / PCI: Simplify acpi_install_hotplug_notify_handler()

2014-01-28 Thread Rafael J. Wysocki
From: Rafael J. Wysocki rafael.j.wyso...@intel.com Use the observation that the ACPI scan handler of the device object in acpi_hotplug_notify_cb() can be obtained from that device object's handler pointer and do not pass it as data to acpi_install_hotplug_notify_handler() in

[PATCH 5/5][RFT] ACPI / hotplug: Dispach hotplug notifications from acpi_bus_notify()

2014-01-28 Thread Rafael J. Wysocki
From: Rafael J. Wysocki rafael.j.wyso...@intel.com Since acpi_bus_notify() is executed on all notifications for all devices anyway, rename acpi_hotplug_notify_cb() to acpi_system_notify() and call it directly from acpi_bus_notify() instead of installing notify handlers pointing to it for all

[PATCH 3/5][RFT] ACPI / hotplug / PCI: Consolidate ACPIPHP with ACPI core hotplug

2014-01-28 Thread Rafael J. Wysocki
From: Rafael J. Wysocki rafael.j.wyso...@intel.com Use the same ACPI notify handler, acpi_hotplug_notify_cb() for both ACPI-based PCI hotplug (ACPIPHP) and the generic ACPI-based hotplug of devices. For PCI devices use the .hp.event() callback from their ACPI companions that points to

[PATCH 1/5][RFT] ACPI / hotplug / PCI: Attach hotplug contexts to struct acpi_device

2014-01-28 Thread Rafael J. Wysocki
From: Rafael J. Wysocki rafael.j.wyso...@intel.com The ACPI-based PCI hotplug (ACPIPHP) code currently attaches its hotplug context objects directly to ACPI namespace nodes representing hotplug devices. However, after recent changes causing struct acpi_device to be created for every namespace

Re: [PATCH] memblock: Add limit checking to memblock_virt_alloc

2014-01-28 Thread Dave Hansen
On 01/28/2014 02:04 PM, Yinghai Lu wrote: In original bootmem wrapper for memblock, we have limit checking. Add it to memblock_virt_alloc, to address arm and x86 booting crash. Signed-off-by: Yinghai Lu ying...@kernel.org Do you have a git tree or cumulative set of patches that you'd like

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