Re: [PATCHv7 0/2] ARM: sunxi: Driver for Allwinner sunxi Security ID

2013-09-03 Thread Greg KH
On Tue, Sep 03, 2013 at 12:33:26PM +0200, oliver+l...@schinagl.nl wrote: From: Oliver Schinagl oliver+l...@schinagl.nl I don't know if I know how to polish it anymore without rubbing off the varnish. Heh, looks good :) I'll queue it up once 3.12-rc1 is released. As it's a new driver, it

[GIT PULL] timers/nohz changes for v3.12

2013-09-03 Thread Ingo Molnar
Linus, Please pull the latest timers-nohz-for-linus git tree from: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers-nohz-for-linus HEAD: c2e7fcf53c3cb02b4ada1c66a9bc8a4d97d58aba nohz: Include local CPU in full dynticks global kick It mostly contains fixes and full

Re: [PATCH 0/4] slab: implement byte sized indexes for the freelist of a slab

2013-09-03 Thread Christoph Lameter
On Mon, 2 Sep 2013, Joonsoo Kim wrote: This patchset implements byte sized indexes for the freelist of a slab. Currently, the freelist of a slab consist of unsigned int sized indexes. Most of slabs have less number of objects than 256, so much space is wasted. To reduce this overhead, this

Re: [PATCH 3/4] AHCI: Conserve interrupts with pci_enable_msi_block_part() interface

2013-09-03 Thread Tejun Heo
On Mon, Sep 02, 2013 at 11:00:28AM +0200, Alexander Gordeev wrote: + if (hpriv-flags AHCI_HFLAG_NO_MSI) + goto intx; + + rc = pci_enable_msi_block_part(pdev, n_ports, AHCI_MAX_PORTS); + if (!rc) + return AHCI_MAX_PORTS; + if (rc 0) +

Re: [PATCH 1/4] PCI/MSI: Introduce pci_enable_msi_block_part() interface

2013-09-03 Thread Tejun Heo
On Mon, Sep 02, 2013 at 10:59:33AM +0200, Alexander Gordeev wrote: + if (__roundup_pow_of_two(nvec_mme) != nvec_mme) Why the __ prefixed version? -- tejun -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More

Re: [guv v2 04/31] net: Replace __get_cpu_var uses

2013-09-03 Thread Christoph Lameter
On Mon, 2 Sep 2013, David Miller wrote: It really will cache pre-computed __thread pointer calculations across sched(). On x86 the compiler could use the segment prefix and then it may work. -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to

Re: [RFC PATCH 0/2] Perf support to SDT markers

2013-09-03 Thread Ingo Molnar
* Hemant hks...@linux.vnet.ibm.com wrote: Here is an overview and a high-level-description: Thanks, looks like a pretty useful feature - especially if SDT probes are already widely present in various server binaries on a typical Linux distro (are they?). Would be nice to stick some or all

[GIT PULL] x86/apic changes for v3.12

2013-09-03 Thread Ingo Molnar
Linus, Please pull the latest x86-apic-for-linus git tree from: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-apic-for-linus HEAD: 25aa2957973d361081ac6c8b6e5a0d9d7a83fef6 x86/ioapic: Check attr against the previous setting when programmed more than once Smaller fixes.

Re: [gcv v3 06/35] scheduler: Replace __get_cpu_var uses

2013-09-03 Thread Christoph Lameter
On Thu, 29 Aug 2013, Steven Rostedt wrote: How many places use the this_cpu_*() without preemption disabled? I wouldn't think there's many. I never complained about another variant, so you need to ask those that have. The tough question for me is what that variant name should be ;-) Tried to

Re: [guv v2 04/31] net: Replace __get_cpu_var uses

2013-09-03 Thread Christoph Lameter
On Mon, 2 Sep 2013, David Howells wrote: Would it be possible to use __thread annotations for per-CPU variables, I wonder? We already have a __percpu annotation. Looked at __thread a couple of years ago but found that support for the kernel segment register was not available. If we had

[GIT PULL] x86/asm changes for v3.12

2013-09-03 Thread Ingo Molnar
Linus, Please pull the latest x86-asm-for-linus git tree from: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-asm-for-linus HEAD: f69fa9a91f60fff6f2d8b658b7d84d235d9d89b7 x86, doc: Update uaccess.h comment to reflect clang changes Main changes: - Apply low level mutex

[GIT PULL] percpu changes for v3.12-rc1

2013-09-03 Thread Tejun Heo
Hello, Linus. Just a single patch to update type verification macro for percpu accessors. Christoph is trying to replace __get_cpu_var() with this_cpu accessors which needs this update. There are still some issues to be resolved but eventually the conversion patches are likely to be routed

/proc/$PID/sched does not take PID namespace into account

2013-09-03 Thread Emmanuel Deloget
Hello, (please CC me when answering this mail ; and sorry for my borken English). I noticed that when a process is executed in a PID namespace it can still find his real PID by parsing /proc/$PID_IN_NS/sched. (in this example I created a new PID namespace and ran /bin/bash at PID 1) # uname

Re: [PATCH] x86, tsc: downgrade fast calibration failure message

2013-09-03 Thread Paul Bolle
On Tue, 2013-09-03 at 10:09 -0400, Jerome Oufella wrote: As pointed out by Paul Bolle in https://lkml.org/lkml/2012/9/24/221, the fast TSC calibration method may fail on some machines and result in an error level message that does not reflect the severity of the case. Signed-off-by: Jerome

[GIT PULL] workqueue changes for v3.12-rc1

2013-09-03 Thread Tejun Heo
Hello, Linus. Nothing interesting. All are doc / comment updates. Thanks. The following changes since commit ad81f0545ef01ea651886dddac4bef6cec930092: Linux 3.11-rc1 (2013-07-14 15:18:27 -0700) are available in the git repository at:

Re: [gcv v3 08/35] tracing: Replace __get_cpu_var uses

2013-09-03 Thread Christoph Lameter
On Thu, 29 Aug 2013, Steven Rostedt wrote: On Wed, 28 Aug 2013 19:48:16 + Index: linux/kernel/trace/trace.c === --- linux.orig/kernel/trace/trace.c 2013-08-26 14:25:53.0 -0500 +++ linux/kernel/trace/trace.c

Re: [RFC][PATCH 03/18 v2] ftrace: Set ftrace internal function tracing RCU safe

2013-09-03 Thread Paul E. McKenney
On Tue, Sep 03, 2013 at 09:22:24AM -0400, Steven Rostedt wrote: On Sat, 31 Aug 2013 12:44:31 -0700 Paul E. McKenney paul...@linux.vnet.ibm.com wrote: On Sat, Aug 31, 2013 at 01:11:20AM -0400, Steven Rostedt wrote: From: Steven Rostedt (Red Hat) rost...@goodmis.org Since none of the

Re: kernel deadlock

2013-09-03 Thread Gerlando Falauto
Hi, I tried again from scratch, so let me recap the whole situation, so we can all view it from the same standpoint. This should make the problem easier to see and reproduce. I can confirm that running a stock 3.10 kernel with HRTICK enabled: diff --git a/kernel/sched/features.h

[GIT PULL] x86/asmlinkage changes for v3.12

2013-09-03 Thread Ingo Molnar
Linus, Please pull the latest x86-asmlinkage-for-linus git tree from: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-asmlinkage-for-linus HEAD: eb86b5fd505cb97743d84226140cf247d91a2f03 x86/asmlinkage: Fix warning in xen asmlinkage change As a preparation for Andi Kleen's

Re: [gcv v3 27/35] arm: Replace __get_cpu_var uses

2013-09-03 Thread Christoph Lameter
On Fri, 30 Aug 2013, Will Deacon wrote: This is the flavour we have for ARM's hw_breakpoint code, where we have an array of perf_event * instead of int... Index: linux/arch/arm/kernel/hw_breakpoint.c === ---

Out-of-bounds access in get_wchan (arch/x86/kernel/process_64.c)

2013-09-03 Thread Dmitry Vyukov
Hi, We are working on a memory error detector AddressSanitizer for Linux kernel (https://code.google.com/p/address-sanitizer/wiki/AddressSanitizerForKernel), it can detect use-after-free and buffer-overflow errors. Here is a new report from the tool: [ 124.575597] ERROR: AddressSanitizer:

[GIT PULL] x86 cleanup for v3.12

2013-09-03 Thread Ingo Molnar
Linus, Please pull the latest x86-cleanups-for-linus git tree from: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-cleanups-for-linus HEAD: 062fe8fe511e7f771ef1dc824eaf996ba50a694b x86, boot: Fix warning due to undeclared strlen() A small cleanup. Thanks, Ingo

[GIT PULL] libata changes for v3.12-rc1

2013-09-03 Thread Tejun Heo
Hello, Linus. Two interesting changes. * libata acpi handling has been restructured so that the association between ata devices and ACPI handles are less convoluted. This change shouldn't change visible behavior. * Queued TRIM support, which enables sending TRIM to the device without

[GIT PULL] First round of SCSI updates for the 3.11+ merge window

2013-09-03 Thread James Bottomley
This patch set is a set of driver updates (ufs, zfcp, lpfc, mpt2/3sas, qla4xxx, qla2xxx [adding support for ISP8044 + other things]) we also have a new driver: esas2r which has a number of static checker problems, but which I expect to resolve over the -rc course of 3.12 under the new driver

Re: [PATCH 0/4] AHCI: Conserve interrupts with pci_enable_msi_block_part() interface

2013-09-03 Thread Alexander Gordeev
On Tue, Sep 03, 2013 at 09:55:41AM -0400, Tejun Heo wrote: Hello, On Mon, Sep 02, 2013 at 10:59:07AM +0200, Alexander Gordeev wrote: This series is aimed to conserve on othewise wasted interrupt resources for 10 of 16 unused MSI vectors for AHCI devices on Intel chipsets. Hmmm

[GIT PULL] x86/boot change for v3.12

2013-09-03 Thread Ingo Molnar
Linus, Please pull the latest x86-boot-for-linus git tree from: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-boot-for-linus HEAD: 5b8fafcac6242bf914334d3ae9dbe921ad8d4634 x86/boot: Fix a sanity check in printf.c Small cleanup. Thanks, Ingo --

[GIT PULL] x86/fb changes for v3.12

2013-09-03 Thread Ingo Molnar
Linus, Please pull the latest x86-fb-for-linus git tree from: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-fb-for-linus HEAD: 765d5b9c2b72f5b99722cdfcf4bf8f88c556cf92 fbdev: fbcon: select VT_HW_CONSOLE_BINDING This tree includes preparatory patches for SimpleDRM driver

[GIT PULL] x86/cpu changes for v3.12

2013-09-03 Thread Ingo Molnar
Linus, Please pull the latest x86-cpu-for-linus git tree from: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-cpu-for-linus HEAD: 237d1548543312fcc8c99d302ab68fbf8ef6f97f x86: Fix override new_cpu_data.x86 with 486 Two small cpufeature support updates. [ NOTE: diffstat

Re: [gcv v3 06/35] scheduler: Replace __get_cpu_var uses

2013-09-03 Thread Frederic Weisbecker
2013/9/3 Christoph Lameter c...@linux.com: On Thu, 29 Aug 2013, Steven Rostedt wrote: How many places use the this_cpu_*() without preemption disabled? I wouldn't think there's many. I never complained about another variant, so you need to ask those that have. The tough question for me is

Re: [PATCH] input: allow SERIO=m even without EXPERT=y

2013-09-03 Thread Matthew Garrett
On Mon, Sep 02, 2013 at 08:47:10PM +0200, Tom Gundersen wrote: There is plenty of consumer hardware (e.g., mac books) that does not use AT keyboards or PS/2 mice. It therefore makes sense for distro kernels to build the related drivers as modules to avoid loading them on hardware that does not

Re: [PATCH v4 2/6] dma: edma: Write out and handle MAX_NR_SG at a given time

2013-09-03 Thread Joel Fernandes
On 09/02/2013 11:08 PM, Vinod Koul wrote: On Thu, Aug 29, 2013 at 06:05:41PM -0500, Joel Fernandes wrote: Process SG-elements in batches of MAX_NR_SG if they are greater than MAX_NR_SG. Due to this, at any given time only those many slots will be used in the given channel no matter how long

Re: [PATCH] ipc/msg.c: Fix lost wakeup in msgsnd().

2013-09-03 Thread Rik van Riel
On 09/03/2013 10:00 AM, Manfred Spraul wrote: The check if the queue is full and adding current to the wait queue of pending msgsnd() operations (ss_add()) must be atomic. Otherwise: - the thread that performs msgsnd() finds a full queue and decides to sleep. - the thread that performs

Re: [RFC PATCH 0/2] Perf support to SDT markers

2013-09-03 Thread Mark Wielaard
On Tue, 2013-09-03 at 16:21 +0200, Ingo Molnar wrote: * Hemant hks...@linux.vnet.ibm.com wrote: Here is an overview and a high-level-description: Thanks, looks like a pretty useful feature - especially if SDT probes are already widely present in various server binaries on a typical Linux

Re: [PATCH v7 1/4] spinlock: A new lockref structure for lockless update of refcount

2013-09-03 Thread Waiman Long
On 09/03/2013 02:01 AM, Ingo Molnar wrote: * Waiman Longwaiman.l...@hp.com wrote: Yes, that patch worked. It eliminated the lglock as a bottleneck in the AIM7 workload. The lg_global_lock did not show up in the perf profile, whereas the lg_local_lock was only 0.07%. Just curious: what's

Re: [RFC][PATCH 11/18 v2] ftrace: Adde infrastructure to stop RCU unsafe checker from checking

2013-09-03 Thread Paul E. McKenney
On Tue, Sep 03, 2013 at 09:43:52AM -0400, Steven Rostedt wrote: On Sat, 31 Aug 2013 12:52:58 -0700 Paul E. McKenney paul...@linux.vnet.ibm.com wrote: On Sat, Aug 31, 2013 at 01:11:28AM -0400, Steven Rostedt wrote: From: Steven Rostedt (Red Hat) rost...@goodmis.org This is a light

Re: [PATCH v7 1/4] spinlock: A new lockref structure for lockless update of refcount

2013-09-03 Thread Linus Torvalds
On Tue, Sep 3, 2013 at 8:14 AM, Waiman Long waiman.l...@hp.com wrote: Other than the global tty_ldisc_lock, there is no other major bottleneck. I am not that worry about the tty_ldisc_lock bottleneck as real world applications probably won't have that many calls to set the tty driver. I

Re: /proc/pid/fd anon_inode_fops

2013-09-03 Thread Pavel Machek
Hi! We are really stuck with the current semantics here - switching to *BSD one would not only mean serious surgery on descriptor handling (it's one of the wartier areas in *BSD VFS, in large part because of magic-open-really-a-dup kludges they have to do), it would change a

Re: [PATCH 1/2] gpio: Fix crash in gpiod_set_debounce()

2013-09-03 Thread Kevin Hilman
lockup in next-20130903 on exynos5/arndale. I just verified that moving the spinlock down as propsed here fixes the problem in -next. Thanks, Kevin -- 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

Re: [gcv v3 06/35] scheduler: Replace __get_cpu_var uses

2013-09-03 Thread Steven Rostedt
On Tue, 3 Sep 2013 16:45:45 +0200 Frederic Weisbecker fweis...@gmail.com wrote: 2013/9/3 Christoph Lameter c...@linux.com: On Thu, 29 Aug 2013, Steven Rostedt wrote: How many places use the this_cpu_*() without preemption disabled? I wouldn't think there's many. I never complained about

Re: [PATCH] rwsem: add rwsem_is_contended

2013-09-03 Thread Josef Bacik
On Sun, Sep 01, 2013 at 01:32:36AM -0700, Michel Lespinasse wrote: Hi Josef, On Fri, Aug 30, 2013 at 7:14 AM, Josef Bacik jba...@fusionio.com wrote: Btrfs uses an rwsem to control access to its extent tree. Threads will hold a read lock on this rwsem while they scan the extent tree,

Re: [PATCH v11 0/8] PHY framework

2013-09-03 Thread Greg KH
On Tue, Sep 03, 2013 at 08:55:23PM +0530, Kishon Vijay Abraham I wrote: Hi Greg, On Wednesday 28 August 2013 12:50 AM, Felipe Balbi wrote: Hi, On Mon, Aug 26, 2013 at 01:44:49PM +0530, Kishon Vijay Abraham I wrote: On Wednesday 21 August 2013 11:16 AM, Kishon Vijay Abraham I wrote:

Re: [PATCH v7 1/4] spinlock: A new lockref structure for lockless update of refcount

2013-09-03 Thread Linus Torvalds
On Tue, Sep 3, 2013 at 3:15 AM, Ingo Molnar mi...@kernel.org wrote: One more thing to try would be a regular '-e cycles' non-PEBS run and see whether there's still largish overhead visible around that instruction. I've done that, and it matches the PEBS runs, except obviously with the

Re: [PATCH] rwsem: add rwsem_is_contended

2013-09-03 Thread Josef Bacik
On Sat, Aug 31, 2013 at 04:51:36PM +0200, Peter Zijlstra wrote: On Fri, Aug 30, 2013 at 10:14:01AM -0400, Josef Bacik wrote: Btrfs uses an rwsem to control access to its extent tree. Threads will hold a read lock on this rwsem while they scan the extent tree, and if need_resched()

Re: [PATCH 10/16] fuse: Implement writepages callback

2013-09-03 Thread Maxim Patlasov
09/03/2013 02:31 PM, Miklos Szeredi пишет: On Fri, Aug 30, 2013 at 06:50:18PM +0400, Maxim Patlasov wrote: Hi Miklos, 08/30/2013 02:12 PM, Miklos Szeredi пишет: On Fri, Aug 09, 2013 at 07:02:12PM +0400, Maxim Patlasov wrote: 08/06/2013 08:25 PM, Miklos Szeredi пишет: Hmm. Direct IO on an

Re: [PATCH-v5 1/6] idr: Percpu ida

2013-09-03 Thread Nicholas A. Bellinger
Hi Andrew Co, Are there any other review comments to be addressed for this patch..? If not, please kindly give your Reviewed-by if your OK for an initial standalone merge. Thank you, --nab On Sat, 2013-08-31 at 02:52 +, Nicholas A. Bellinger wrote: From: Kent Overstreet

Re: [PATCH 3/3] extcon: Simplify extcon_dev_register() prototype by removing unnecessary parameter

2013-09-03 Thread Greg KH
On Mon, Sep 02, 2013 at 10:13:44AM +0900, Chanwoo Choi wrote: Hi Greg, On 09/02/2013 09:40 AM, Greg KH wrote: On Mon, Sep 02, 2013 at 09:20:08AM +0900, Chanwoo Choi wrote: This patch remove extcon_dev_register()'s second parameter which means the pointer of parent device to simplify

Re: [PATCH-v5 0/6] target/vhost/iscsi: Add per-cpu ida tag pre-allocation for v3.12

2013-09-03 Thread Michael S. Tsirkin
On Sat, Aug 31, 2013 at 02:52:30AM +, Nicholas A. Bellinger wrote: From: Nicholas Bellinger n...@linux-iscsi.org Hi folks, This is an updated -v5 series for adding tag pre-allocation support of target fabric descriptor memory, utilizing Kent's latest per-cpu ida bits and incorporates

[GIT PULL] (xen) stable/for-linus-3.12-rc0-tag

2013-09-03 Thread Konrad Rzeszutek Wilk
Hey Linus, Please git pull the following tag: git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git stable/for-linus-3.12-rc0-tag which has a couple of features and a ton of bug-fixes. There is also some maintership changes. Jeremy is enjoying the full-time work at the startup and as much

Re: [v4:No,Change] xHCI:Fixing xhci_readl definition and function call

2013-09-03 Thread Sarah Sharp
On Sun, Sep 01, 2013 at 08:51:11PM +0800, Wang Shilong wrote: Hello, Using checkpatch.pl, i get the following warnings(errors): WARNING: Avoid CamelCase: port_array[wIndex] #272: FILE: drivers/usb/host/xhci-hub.c:725: + temp = xhci_readl(port_array[wIndex]); total: 0 errors, 1

Re: [PATCH v9 12/13] KVM: PPC: Add support for IOMMU in-kernel handling

2013-09-03 Thread Alexey Kardashevskiy
On 09/03/2013 08:53 PM, Gleb Natapov wrote: On Mon, Sep 02, 2013 at 01:14:29PM +1000, Alexey Kardashevskiy wrote: On 09/01/2013 10:06 PM, Gleb Natapov wrote: On Wed, Aug 28, 2013 at 06:50:41PM +1000, Alexey Kardashevskiy wrote: This allows the host kernel to handle H_PUT_TCE,

[ANNOUNCE] iprotue2 v3.11.0

2013-09-03 Thread Stephen Hemminger
Iproute2 tools for Workgroups (3.11) is not available. It has the usual set of fixes and support for the new features in 3.11. Thank for all the contributions. I will merge in the next-3.11 branch. After that if you have been sitting on changes to iproute2 that are in net-next for 3.12 merge

Re: [PATCH] Remove support for score architecture

2013-09-03 Thread Guenter Roeck
On Tue, Sep 03, 2013 at 12:54:06PM +0800, Liqin Chen wrote: 2013/9/3 Guenter Roeck li...@roeck-us.net On 09/02/2013 08:18 AM, Lennox Wu wrote: Before we start the development of the S+core, Sunplus had licensed ARM and MIPS. We develop S+core for other reason such as the price. Some

Re: [PATCH v7 1/4] spinlock: A new lockref structure for lockless update of refcount

2013-09-03 Thread Linus Torvalds
On Tue, Sep 3, 2013 at 12:24 AM, Sedat Dilek sedat.di...@gmail.com wrote: Can someone summarize this thread (70+ postings)? Which patches are needed? And fixing what? ( Can people provide separate patches with a proper changelog? ) Improvements? The core lockref part is now merged and

Re: [PATCH v2 0/9] Introduce hwmon_device_register_with_groups and

2013-09-03 Thread Guenter Roeck
On Mon, Sep 02, 2013 at 12:25:35PM -0700, Guenter Roeck wrote: On 08/31/2013 07:48 PM, Guenter Roeck wrote: This patch series introduces new hwmon API functions hwmon_device_register_with_groups() and devm_hwmon_device_register_with_groups(). hwmon_device_register_with_groups() lets

Re: [RFC PATCH 0/2] Perf support to SDT markers

2013-09-03 Thread Hemant
On 09/03/2013 07:51 PM, Ingo Molnar wrote: * Hemant hks...@linux.vnet.ibm.com wrote: Here is an overview and a high-level-description: Thanks, looks like a pretty useful feature - especially if SDT probes are already widely present in various server binaries on a typical Linux distro (are

Re: [PATCH v11 0/8] PHY framework

2013-09-03 Thread Kishon Vijay Abraham I
Hi Greg, On Wednesday 28 August 2013 12:50 AM, Felipe Balbi wrote: Hi, On Mon, Aug 26, 2013 at 01:44:49PM +0530, Kishon Vijay Abraham I wrote: On Wednesday 21 August 2013 11:16 AM, Kishon Vijay Abraham I wrote: Added a generic PHY framework that provides a set of APIs for the PHY drivers

Re: [PATCH v4:No Change] xHCI:Fixing xhci_readl definition and function call

2013-09-03 Thread Sarah Sharp
I'm confused. I said the last version of this patch didn't apply against usb-next, and you should rebase it. Why did you put No Change in the subject prefix? On Sat, Aug 31, 2013 at 11:02:45PM +0530, Kumar Gaurav wrote: This patch redefine function xhci_readl. xhci_readl function doesn't use

Re: BCM57765: timeout waiting for hardware interrupt

2013-09-03 Thread Daniel J Blueman
On 3 September 2013 19:04, Chris Ball c...@laptop.org wrote: On Tue, Sep 03 2013, Daniel J Blueman wrote: Please let me know if there's a better vector for reporting and looking into this issue, if you can. Do you know whether it's ever worked on this hardware? If so, could you try

Re: [PATCH] ipc/msg.c: Fix lost wakeup in msgsnd().

2013-09-03 Thread Sedat Dilek
On Tue, Sep 3, 2013 at 4:00 PM, Manfred Spraul manf...@colorfullife.com wrote: The check if the queue is full and adding current to the wait queue of pending msgsnd() operations (ss_add()) must be atomic. Otherwise: - the thread that performs msgsnd() finds a full queue and decides to sleep.

Re: [PATCH 3/4] AHCI: Conserve interrupts with pci_enable_msi_block_part() interface

2013-09-03 Thread Alexander Gordeev
On Tue, Sep 03, 2013 at 10:18:24AM -0400, Tejun Heo wrote: On Mon, Sep 02, 2013 at 11:00:28AM +0200, Alexander Gordeev wrote: + if (hpriv-flags AHCI_HFLAG_NO_MSI) + goto intx; + + rc = pci_enable_msi_block_part(pdev, n_ports, AHCI_MAX_PORTS); We start with maximum possible

Re: [PATCH] input: allow SERIO=m even without EXPERT=y

2013-09-03 Thread Tom Gundersen
On Tue, Sep 3, 2013 at 5:02 PM, Matthew Garrett mj...@srcf.ucam.org wrote: On Mon, Sep 02, 2013 at 08:47:10PM +0200, Tom Gundersen wrote: There is plenty of consumer hardware (e.g., mac books) that does not use AT keyboards or PS/2 mice. It therefore makes sense for distro kernels to build the

Re: [PATCH 0/4] AHCI: Conserve interrupts with pci_enable_msi_block_part() interface

2013-09-03 Thread Tejun Heo
Hello, On Tue, Sep 03, 2013 at 04:57:19PM +0200, Alexander Gordeev wrote: Multiple MSI support enables threaded IRQ handling, because at the time of posting I did not want to intrude into the existing single-MSI codebase while multiple MSI/multipe CPU approach gained good numbers (below).

[PATCH 11/58] USB: EHCI: accept very late isochronous URBs

2013-09-03 Thread Kamal Mostafa
3.8.13.8 -stable review patch. If anyone has any objections, please let me know. -- From: Alan Stern st...@rowland.harvard.edu commit 24f531371de17010f2b1b57d90e42240032e7733 upstream. Since commits 4005ad4390bf (EHCI: implement new semantics for URB_ISO_ASAP) and

[PATCH 25/58] arch, mm: Remove tlb_fast_mode()

2013-09-03 Thread Kamal Mostafa
3.8.13.8 -stable review patch. If anyone has any objections, please let me know. -- From: Peter Zijlstra pet...@infradead.org commit 29eb77825cc7da8d45b642de2de3d423dc8a363f upstream. Since the introduction of preemptible mmu_gather TLB fast mode has been broken. TLB fast

[PATCH 04/58] iwl4965: set power mode early

2013-09-03 Thread Kamal Mostafa
3.8.13.8 -stable review patch. If anyone has any objections, please let me know. -- From: Stanislaw Gruszka sgrus...@redhat.com commit eca396d7a5bdcc1fd67b1b12f737c213ac78a6f4 upstream. If device was put into a sleep and system was restarted or module reloaded, we have to

Re: [PATCH v5] Soft limit rework

2013-09-03 Thread Johannes Weiner
Hi Michal, On Thu, Aug 22, 2013 at 12:58:56PM +0200, Michal Hocko wrote: [I am mostly offline for the whole week with very limitted internet access so it will get longer for me to respond to emails. Sorry about that] Same deal for me, just got back. Sorry for the delays. On Tue 20-08-13

[PATCH 16/58] ARM: 7809/1: perf: fix event validation for software group leaders

2013-09-03 Thread Kamal Mostafa
3.8.13.8 -stable review patch. If anyone has any objections, please let me know. -- From: Will Deacon will.dea...@arm.com commit c95eb3184ea1a3a2551df57190c81da695e2144b upstream. It is possible to construct an event group with a software event as a group leader and then

[PATCH 05/58] iwl4965: reset firmware after rfkill off

2013-09-03 Thread Kamal Mostafa
3.8.13.8 -stable review patch. If anyone has any objections, please let me know. -- From: Stanislaw Gruszka sgrus...@redhat.com commit 788f7a56fce1bcb2067b62b851a086fca48a0056 upstream. Using rfkill switch can make firmware unstable, what cause various Microcode errors and

[PATCH 01/58] mac80211: fix infinite loop in ieee80211_determine_chantype

2013-09-03 Thread Kamal Mostafa
3.8.13.8 -stable review patch. If anyone has any objections, please let me know. -- From: Chris Wright chr...@sous-sol.org commit b56e4b857c5210e848bfb80e074e5756a36cd523 upstream. Commit 3d9646d mac80211: fix channel selection bug introduced a possible infinite loop by

[PATCH 44/58] ARM: allow kuser helpers to be removed from the vector page

2013-09-03 Thread Kamal Mostafa
3.8.13.8 -stable review patch. If anyone has any objections, please let me know. -- From: Russell King rmk+ker...@arm.linux.org.uk commit f6f91b0d9fd971c630cef908dde8fe8795aefbf8 upstream. Provide a kernel configuration option to allow the kernel user helpers to be removed

[PATCH 56/58] drivers/platform/olpc/olpc-ec.c: initialise earlier

2013-09-03 Thread Kamal Mostafa
3.8.13.8 -stable review patch. If anyone has any objections, please let me know. -- From: Daniel Drake d...@laptop.org commit 93dbc1b3b506e16c1f6d5b5dcfe756a85cb1dc58 upstream. Being a low-level component, various drivers (e.g. olpc-battery) assume that it is ok to

[PATCH 37/58] Hostap: copying wrong data prism2_ioctl_giwaplist()

2013-09-03 Thread Kamal Mostafa
3.8.13.8 -stable review patch. If anyone has any objections, please let me know. -- From: Dan Carpenter dan.carpen...@oracle.com commit 909bd5926d474e275599094acad986af79671ac9 upstream. We want the data stored in addr and qual, but the extra ampersands mean we are copying

[PATCH 57/58] nilfs2: remove double bio_put() in nilfs_end_bio_write() for BIO_EOPNOTSUPP error

2013-09-03 Thread Kamal Mostafa
3.8.13.8 -stable review patch. If anyone has any objections, please let me know. -- From: Vyacheslav Dubeyko sl...@dubeyko.com commit 2df37a19c686c2d7c4e9b4ce1505b5141e3e5552 upstream. Remove double call of bio_put() in nilfs_end_bio_write() for the case of BIO_EOPNOTSUPP

[PATCH 54/58] [SCSI] zfcp: fix lock imbalance by reworking request queue locking

2013-09-03 Thread Kamal Mostafa
3.8.13.8 -stable review patch. If anyone has any objections, please let me know. -- From: Martin Peschke mpesc...@linux.vnet.ibm.com commit d79ff142624e1be080ad8d09101f7004d79c36e1 upstream. This patch adds wait_event_interruptible_lock_irq_timeout(), which is a

[PATCH 02/58] cfg80211/mac80211: disconnect on suspend

2013-09-03 Thread Kamal Mostafa
3.8.13.8 -stable review patch. If anyone has any objections, please let me know. -- From: Stanislaw Gruszka sgrus...@redhat.com commit 8125696991194aacb1173b6e8196d19098b44e17 upstream. If possible that after suspend, cfg80211 will receive request to disconnect what require

[PATCH 58/58] nilfs2: fix issue with counting number of bio requests for BIO_EOPNOTSUPP error detection

2013-09-03 Thread Kamal Mostafa
3.8.13.8 -stable review patch. If anyone has any objections, please let me know. -- From: Vyacheslav Dubeyko sl...@dubeyko.com commit 4bf93b50fd04118ac7f33a3c2b8a0a1f9fa80bc9 upstream. Fix the issue with improper counting number of flying bio requests for BIO_EOPNOTSUPP error

[PATCH 53/58] of: fdt: fix memory initialization for expanded DT

2013-09-03 Thread Kamal Mostafa
3.8.13.8 -stable review patch. If anyone has any objections, please let me know. -- From: Wladislav Wiebe wladislav...@gmail.com commit 9e40127526e857fa3f29d51e83277204fbdfc6ba upstream. Already existing property flags are filled wrong for properties created from initial FDT.

[PATCH 20/58] USB: mos7720: fix broken control requests

2013-09-03 Thread Kamal Mostafa
3.8.13.8 -stable review patch. If anyone has any objections, please let me know. -- From: Johan Hovold jhov...@gmail.com commit ef6c8c1d733e244f0499035be0dabe1f4ed98c6f upstream. The parallel-port code of the drivers used a stack allocated control-request buffer for

[PATCH 40/58] drm/i915: Don't deref pipe-cpu_transcoder in the hangcheck code

2013-09-03 Thread Kamal Mostafa
3.8.13.8 -stable review patch. If anyone has any objections, please let me know. -- From: Chris Wilson ch...@chris-wilson.co.uk commit 63b66e5ba54b15a6592be00555d762db6db739ce upstream. If we get an error event really early in the driver setup sequence, which gen3 is

[PATCH 33/58] Bluetooth: Add support for Atheros [0cf3:e003]

2013-09-03 Thread Kamal Mostafa
3.8.13.8 -stable review patch. If anyone has any objections, please let me know. -- From: AceLan Kao acelan@canonical.com commit 1d5b569ef85d013a775560a90050dc630614c045 upstream. Add support for the AR9462 chip T: Bus=02 Lev=02 Prnt=02 Port=04 Cnt=01 Dev#= 4 Spd=12

[PATCH 26/58] Fix TLB gather virtual address range invalidation corner cases

2013-09-03 Thread Kamal Mostafa
3.8.13.8 -stable review patch. If anyone has any objections, please let me know. -- From: Linus Torvalds torva...@linux-foundation.org commit 2b047252d087be7f2ba088b4933cd904f92e6fce upstream. Ben Tebulin reported: Since v3.7.2 on two independent machines a very specific

[PATCH 28/58] x86 get_unmapped_area: Access mmap_legacy_base through mm_struct member

2013-09-03 Thread Kamal Mostafa
3.8.13.8 -stable review patch. If anyone has any objections, please let me know. -- From: Radu Caragea sinae...@gmail.com commit 41aacc1eea645c99edbe8fbcf78a97dc9b862adc upstream. This is the updated version of df54d6fa5427 (x86 get_unmapped_area(): use proper mmap base for

[PATCH 30/58] Bluetooth: ath3k: Add support for Fujitsu Lifebook UH5x2 [04c5:1330]

2013-09-03 Thread Kamal Mostafa
3.8.13.8 -stable review patch. If anyone has any objections, please let me know. -- From: Thomas Loo t...@saltstorm.net commit 84eb2ae1807dd1467bf6f500fc69ae61f1907b75 upstream. The Fujitsu Lifebook UH552/UH572 ships with a Qualcomm AR9462/AR3012 WLAN/BT-Combo card. Add

[PATCH 24/58] mm: fix the TLB range flushed when __tlb_remove_page() runs out of slots

2013-09-03 Thread Kamal Mostafa
3.8.13.8 -stable review patch. If anyone has any objections, please let me know. -- From: Vineet Gupta vineet.gup...@synopsys.com commit e6c495a96ce02574e765d5140039a64c8d4e8c9e upstream. zap_pte_range loops from @addr to @end. In the middle, if it runs out of batching

[PATCH 42/58] libata: apply behavioral quirks to sil3826 PMP

2013-09-03 Thread Kamal Mostafa
3.8.13.8 -stable review patch. If anyone has any objections, please let me know. -- From: Terry Suereth terry.suer...@gmail.com commit 894d20b7eb446e848e0046107d51b17a20a8 upstream. Fixing support for the Silicon Image 3826 port multiplier, by applying to it the same

[PATCH 35/58] iwlwifi: pcie: disable L1 Active after pci_enable_device

2013-09-03 Thread Kamal Mostafa
3.8.13.8 -stable review patch. If anyone has any objections, please let me know. -- From: Emmanuel Grumbach emmanuel.grumb...@intel.com commit eabc4ac5d7606a57ee2b7308cb7323ea8f60183b upstream. As Arjan pointed out, we mustn't do anything related to PCI configuration until

[PATCH 34/58] iwlwifi: dvm: fix calling ieee80211_chswitch_done() with NULL

2013-09-03 Thread Kamal Mostafa
3.8.13.8 -stable review patch. If anyone has any objections, please let me know. -- From: Stanislaw Gruszka sgrus...@redhat.com commit 9186a1fd9ed190739423db84bc344d258ef3e3d7 upstream. If channel switch is pending and we remove interface we can crash like showed below due to

[PATCH 29/58] Bluetooth: Add support for Foxconn/Hon Hai [0489:e04d]

2013-09-03 Thread Kamal Mostafa
3.8.13.8 -stable review patch. If anyone has any objections, please let me know. -- From: Noguchi Kazutosi li...@scaltinof.net commit 0fc110f4e4f569e12c472f73f0af485e05631403 upstream. Add support for the AR3012 chip. T: Bus=01 Lev=02 Prnt=02 Port=05 Cnt=03 Dev#= 21 Spd=12

[PATCH 22/58] ASoC: tegra: fix Tegra30 I2S capture parameter setup

2013-09-03 Thread Kamal Mostafa
3.8.13.8 -stable review patch. If anyone has any objections, please let me know. -- From: Stephen Warren swar...@nvidia.com commit c90c0d7a96e634a73ef1580f1d20993606545647 upstream. The Tegra30 I2S driver was writing the AHUB interface parameters to the playback path register

[PATCH 39/58] drm/i915: Move num_pipes to intel info

2013-09-03 Thread Kamal Mostafa
3.8.13.8 -stable review patch. If anyone has any objections, please let me know. -- From: Ben Widawsky b...@bwidawsk.net commit 7eb552aeae058a88eece91b902dd51fde45b1f41 upstream. Requested by Daniel. v2: Fix incorrect num_pipe settings. (Chris) Cc: Daniel Vetter

[PATCH 27/58] s390: Fix broken build

2013-09-03 Thread Kamal Mostafa
3.8.13.8 -stable review patch. If anyone has any objections, please let me know. -- From: Guenter Roeck li...@roeck-us.net commit 215b28a5308f3d332df2ee09ef11fda45d7e4a92 upstream. Fix this build error: In file included from fs/exec.c:61:0:

[PATCH 36/58] zd1201: do not use stack as URB transfer_buffer

2013-09-03 Thread Kamal Mostafa
3.8.13.8 -stable review patch. If anyone has any objections, please let me know. -- From: Jussi Kivilinna jussi.kivili...@iki.fi commit 1206ff4ff9d2ef7468a355328bc58ac6ebf5be44 upstream. Patch fixes zd1201 not to use stack as URB transfer_buffer. URB buffers need to be

[PATCH 55/58] [SCSI] zfcp: fix schedule-inside-lock in scsi_device list loops

2013-09-03 Thread Kamal Mostafa
3.8.13.8 -stable review patch. If anyone has any objections, please let me know. -- From: Martin Peschke mpesc...@linux.vnet.ibm.com commit 924dd584b198a58aa7cb3efefd8a03326550ce8f upstream. BUG: sleeping function called from invalid context at kernel/workqueue.c:2752

[PATCH 23/58] ALSA: hda - Add a fixup for Gateway LT27

2013-09-03 Thread Kamal Mostafa
3.8.13.8 -stable review patch. If anyone has any objections, please let me know. -- From: Takashi Iwai ti...@suse.de commit 1801928e0f99d94c55e33c584c5eb2ff5e246ee6 upstream. Gateway LT27 needs a fixup for the inverted digital mic. Reported-by: Nathanael D. Noblet

[PATCH 32/58] Bluetooth: Add support for Atheros [0cf3:3121]

2013-09-03 Thread Kamal Mostafa
3.8.13.8 -stable review patch. If anyone has any objections, please let me know. -- From: AceLan Kao acelan@canonical.com commit 1ebd0b21ab14efb75950079840eac29afea2a26e upstream. Add support for the AR3012 chip. T: Bus=03 Lev=01 Prnt=01 Port=06 Cnt=01 Dev#= 6 Spd=12

[PATCH 31/58] Bluetooth: ath3k: Add support for ID 0x13d3/0x3402

2013-09-03 Thread Kamal Mostafa
3.8.13.8 -stable review patch. If anyone has any objections, please let me know. -- From: Sujith Manoharan suj...@msujith.org commit 5b77a1f3d7b7360dc2b7c6d2188d39b9f8432907 upstream. T: Bus=01 Lev=02 Prnt=02 Port=00 Cnt=01 Dev#= 5 Spd=12 MxCh= 0 D: Ver= 1.10

[PATCH 51/58] block: Add bio_for_each_segment_all()

2013-09-03 Thread Kamal Mostafa
3.8.13.8 -stable review patch. If anyone has any objections, please let me know. -- From: Kent Overstreet koverstr...@google.com commit d74c6d514fe314b8bdab58b487b25992291577ec upstream. __bio_for_each_segment() iterates bvecs from the specified index instead of bio-bv_idx.

Re: [GIT PULL] timers/nohz changes for v3.12

2013-09-03 Thread Geert Uytterhoeven
On Tue, Sep 3, 2013 at 4:13 PM, Ingo Molnar mi...@kernel.org wrote: Please pull the latest timers-nohz-for-linus git tree from: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers-nohz-for-linus HEAD: c2e7fcf53c3cb02b4ada1c66a9bc8a4d97d58aba nohz: Include local CPU in

Re: [PATCH] ipc/msg.c: Fix lost wakeup in msgsnd().

2013-09-03 Thread Manfred Spraul
Hi Sedat, On 09/03/2013 06:13 PM, Sedat Dilek wrote: On Tue, Sep 3, 2013 at 4:00 PM, Manfred Spraul manf...@colorfullife.com wrote: The check if the queue is full and adding current to the wait queue of pending msgsnd() operations (ss_add()) must be atomic. Otherwise: - the thread that

[PATCH 12/58] USB-Serial: Fix error handling of usb_wwan

2013-09-03 Thread Kamal Mostafa
3.8.13.8 -stable review patch. If anyone has any objections, please let me know. -- From: Matt Burtch m...@grid-net.com commit 6c1ee66a0b2bdbd64c078fba684d640cf2fd38a9 upstream. This fixes an issue where the bulk-in urb used for incoming data transfer is not resubmitted if

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