Re: [PATCH 13/18] ARM: ux500: Add ux500 PCM to DB8500 Device Tree

2012-07-30 Thread Mark Brown
On Mon, Jul 30, 2012 at 03:26:58PM +0100, Lee Jones wrote: On 30/07/12 14:40, Mark Brown wrote: We use it register the driver for probe()ing. In the same way we do for the PMU and Regulators. All three of which actually belong to a different hardware block. Do you know of a better way to

[PATCH] USB: echi-dbgp: increase the controller wait time to come out of halt.

2012-07-30 Thread Colin Ian King
The default 10 microsecond delay for the controller to come out of halt in dbgp_ehci_startup is too short, so increase it to 1 millisecond. This is based on emperical testing on various USB debug ports on modern machines such as a Lenovo X220i and an Ivybridge development platform that needed to

Re: [PATCH V2 5/6] memcg: add per cgroup writeback pages accounting

2012-07-30 Thread Greg Thelen
On Fri, Jul 27 2012, Sha Zhengju wrote: From: Sha Zhengju handai@taobao.com Similar to dirty page, we add per cgroup writeback pages accounting. The lock rule still is: mem_cgroup_begin_update_page_stat() modify page WRITEBACK stat mem_cgroup_update_page_stat()

Re: [PATCH 01/18] Documentation: Describe the ux500 realated audio related DT nodes

2012-07-30 Thread Mark Brown
On Mon, Jul 30, 2012 at 03:32:08PM +0100, Lee Jones wrote: On 30/07/12 14:48, Mark Brown wrote: Which is part of the problem here, it makes it much harder to tell what you need to do for the individual devices. Once again, I'll split them out, but I think there are people talking about

Re: [PATCH 1/5] user_hooks: New user hooks subsystem

2012-07-30 Thread Peter Zijlstra
On Fri, 2012-07-27 at 17:40 +0200, Frederic Weisbecker wrote: +++ b/kernel/user_hooks.c @@ -0,0 +1,56 @@ +#include linux/user_hooks.h +#include linux/rcupdate.h +#include linux/sched.h +#include linux/percpu.h + +struct user_hooks { + bool hooking; + bool in_user; +}; I

Re: [Regression 3.4] tick_broadcast_mask is not restored after a CPU has been offline/onlined

2012-07-30 Thread Feng Tang
Hi Paul, On Mon, 30 Jul 2012 06:39:13 -0700 Paul E. McKenney paul...@linux.vnet.ibm.com wrote: On Mon, Jul 30, 2012 at 03:15:59PM +0800, Feng Tang wrote: Hi All, When I debugged a suspend/resume bug, I found that tick_broadcast_mask is not restored for a CPU after it is offline/onlined

Re: [PATCH] uprobes: don't enable/disable signle step if the user did it

2012-07-30 Thread Sebastian Andrzej Siewior
On 07/30/2012 04:16 PM, Oleg Nesterov wrote: I'd suggest you to make 2 patches: - 1/2 creates arch_uprobe_*_step(...) __weak helpers in kernel/events/uprobes.c which simply call user_*_single_step() and updates the callers Not strictly

[PATCH] net: batch nf_conntrack_net_exit

2012-07-30 Thread Vladimir Davydov
The patch introduces nf_conntrack_cleanup_list(), which cleanups nf_conntracks for a list of netns and calls synchronize_net() only once for them all. --- include/net/netfilter/nf_conntrack_core.h | 10 +- net/netfilter/nf_conntrack_core.c | 21 +

Linux 3.4.7

2012-07-30 Thread Greg KH
I'm announcing the release of the 3.4.7 kernel. All users of the 3.4 kernel series must upgrade. The updated 3.4.y git tree can be found at: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-3.4.y and can be browsed at the normal kernel.org git web browser:

Re: Linux 3.4.7

2012-07-30 Thread Greg KH
diff --git a/Makefile b/Makefile index 5d0edcb..e17a98c 100644 --- a/Makefile +++ b/Makefile @@ -1,6 +1,6 @@ VERSION = 3 PATCHLEVEL = 4 -SUBLEVEL = 6 +SUBLEVEL = 7 EXTRAVERSION = NAME = Saber-toothed Squirrel diff --git a/arch/arm/plat-s5p/clock.c b/arch/arm/plat-s5p/clock.c index

Re: [Xen-devel] [PATCH 1/2] xen/swiotlb: If iommu=soft was not passed in on 4GB, don't turn it on.

2012-07-30 Thread Konrad Rzeszutek Wilk
On Mon, Jul 30, 2012 at 03:58:02PM +0100, Stefano Stabellini wrote: On Fri, 27 Jul 2012, Konrad Rzeszutek Wilk wrote: On Fri, Jul 27, 2012 at 12:06:27PM +0100, Stefano Stabellini wrote: On Thu, 26 Jul 2012, Konrad Rzeszutek Wilk wrote: If we boot a 64-bit guest with more than 4GB memory,

Re: [PATCH v3] create sun sysfs file

2012-07-30 Thread Toshi Kani
On Mon, 2012-07-30 at 09:58 +0900, Yasuaki Ishimatsu wrote: Even if a device has _SUN method, there is no way to know the slot unique-ID. Thus the patch creates sun file in sysfs so that we can recognize it. Signed-off-by: Yasuaki Ishimatsu isimatu.yasu...@jp.fujitsu.com Hi Yasuaki, Thanks

Re: [PATCH NEXT v2]staging: tidspbridge: Fix typos.

2012-07-30 Thread Dan Carpenter
On Mon, Jul 30, 2012 at 07:27:22AM -0700, Justin P. Mattock wrote: greg! I know how things can get lost in the sands of time, so when you get a chance is this patch good? or do I need to resend? The merge window is still open. No one is looking at patches until -rc1 is released. regards,

Re: [PATCH 1/5] user_hooks: New user hooks subsystem

2012-07-30 Thread Steven Rostedt
On Mon, 2012-07-30 at 17:08 +0200, Peter Zijlstra wrote: On Fri, 2012-07-27 at 17:40 +0200, Frederic Weisbecker wrote: +++ b/kernel/user_hooks.c @@ -0,0 +1,56 @@ +#include linux/user_hooks.h +#include linux/rcupdate.h +#include linux/sched.h +#include linux/percpu.h + +struct

Re: [ 36/40] mm: vmscan: convert global reclaim to per-memcg LRU lists

2012-07-30 Thread Greg Kroah-Hartman
On Mon, Jul 30, 2012 at 01:25:17AM +0100, Ben Hutchings wrote: On Thu, 2012-07-26 at 14:29 -0700, Greg Kroah-Hartman wrote: From: Greg KH gre...@linuxfoundation.org 3.0-stable review patch. If anyone has any objections, please let me know. -- From: Johannes

Re: [PATCH] regulator: core: Add intermediate cast to uintptr_t before casting to pointer

2012-07-30 Thread Mark Brown
On Mon, Jul 30, 2012 at 07:47:13AM +0800, Axel Lin wrote: _notifier_call_chain(rdev, REGULATOR_EVENT_VOLTAGE_CHANGE, - (void *)best_val); + (void *)(uintptr_t)best_val); This also looks problematic, you should

Re: [PATCH v3] create sun sysfs file

2012-07-30 Thread Jiang Liu
On 07/30/2012 08:58 AM, Yasuaki Ishimatsu wrote: Even if a device has _SUN method, there is no way to know the slot unique-ID. Thus the patch creates sun file in sysfs so that we can recognize it. Signed-off-by: Yasuaki Ishimatsu isimatu.yasu...@jp.fujitsu.com --- drivers/acpi/scan.c

Re: [ 39/40] cpuset: mm: reduce large amounts of memory barrier related damage v3

2012-07-30 Thread Greg Kroah-Hartman
On Sat, Jul 28, 2012 at 02:02:31AM -0300, Herton Ronaldo Krzesinski wrote: Thanks. I saw what seems another issue now on the patch too, sorry for not noticing earlier: this backport is lacking the write_seqcount_{begin,end} on set_mems_allowed for the case with CONFIG_CPUSETS, like in the

Re: [ 39/40] cpuset: mm: reduce large amounts of memory barrier related damage v3

2012-07-30 Thread Greg Kroah-Hartman
On Mon, Jul 30, 2012 at 08:37:31AM -0700, Greg Kroah-Hartman wrote: On Sat, Jul 28, 2012 at 02:02:31AM -0300, Herton Ronaldo Krzesinski wrote: Thanks. I saw what seems another issue now on the patch too, sorry for not noticing earlier: this backport is lacking the write_seqcount_{begin,end}

Re: [ 39/40] cpuset: mm: reduce large amounts of memory barrier related damage v3

2012-07-30 Thread Greg Kroah-Hartman
On Sat, Jul 28, 2012 at 11:26:09AM +0100, Mel Gorman wrote: On Sat, Jul 28, 2012 at 02:02:31AM -0300, Herton Ronaldo Krzesinski wrote: Thanks, I've merged this with the original in the tree, so all should be good now. Thanks. I saw what seems another issue now on the patch too, sorry

Re: __update_max_tr: rcu_read_lock() used illegally while idle!

2012-07-30 Thread Steven Rostedt
On Tue, 2012-07-24 at 17:03 +0800, Fengguang Wu wrote: Hi Steven, Hi Fengguang, Just an FYI, It's best to send email to my rost...@goodmis.org account. I don't check my redhat account every day. This looks like some old bug, so I directly report to you w/o trying to bisect it. It only

Re: [ 13/40] vmscan: shrinker-nr updates race and go wrong

2012-07-30 Thread Greg Kroah-Hartman
On Mon, Jul 30, 2012 at 10:06:45AM +0100, Mel Gorman wrote: On Sun, Jul 29, 2012 at 09:29:30PM +0100, Ben Hutchings wrote: --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -251,17 +251,29 @@ unsigned long shrink_slab(struct shrink_ unsigned long total_scan; [...] +

Re: [RFC][PATCH v3 1/3] runtime interpreted power sequences

2012-07-30 Thread Rob Herring
On 07/27/2012 07:05 AM, Alexandre Courbot wrote: Some device drivers (panel backlights especially) need to follow precise sequences for powering on and off, involving gpios, regulators, PWMs with a precise powering order and delays to respect between each steps. These sequences are

Re: Testing tracer wakeup_rt: .. no entries found ..FAILED!

2012-07-30 Thread Steven Rostedt
On Tue, 2012-07-24 at 17:07 +0800, Fengguang Wu wrote: On Tue, Jul 24, 2012 at 05:03:30PM +0800, Fengguang Wu wrote: And this warning shows up in one of the dozens of boots, for the same kconfig. [2.320434] Testing tracer wakeup: PASSED [2.840288] Testing tracer wakeup_rt: .. no

Re: [2/3][PATCH][v2] TDM Framework

2012-07-30 Thread Mark Brown
On Fri, Jul 27, 2012 at 05:25:42PM +0200, Francois Romieu wrote: 2. It would probably make sense to Cc: netdev and serial. There may be some kernel client network integration from the start. Plus audio, quite a few of the buses mentioned as examples of use cases for the hardware are audio

Re: [RFC][PATCH v3 1/3] runtime interpreted power sequences

2012-07-30 Thread Mark Brown
On Mon, Jul 30, 2012 at 10:44:29AM -0500, Rob Herring wrote: On 07/27/2012 07:05 AM, Alexandre Courbot wrote: + power-on-sequence { + regulator@0 { + id = power; + enable; What do this mean? Isn't this

Re: [PATCH 0/8] Set bi_rw when alloc bio before call bio_add_page.

2012-07-30 Thread Konrad Rzeszutek Wilk
On Mon, Jul 30, 2012 at 03:14:28PM +0800, majianpeng wrote: When exec bio_alloc, the bi_rw is zero.But after calling bio_add_page, What about submit_bio? That sets the bi_rw as well? it will use bi_rw. Fox example, in functiion __bio_add_page,it will call merge_bvec_fn(). function. The

Re: [PATCH 1/5] user_hooks: New user hooks subsystem

2012-07-30 Thread Frederic Weisbecker
On Mon, Jul 30, 2012 at 05:08:12PM +0200, Peter Zijlstra wrote: On Fri, 2012-07-27 at 17:40 +0200, Frederic Weisbecker wrote: +++ b/kernel/user_hooks.c @@ -0,0 +1,56 @@ +#include linux/user_hooks.h +#include linux/rcupdate.h +#include linux/sched.h +#include linux/percpu.h +

Re: [PATCH 00/19] [GIT PULL][v3.6] ftrace: Allow kprobes to work with ftace

2012-07-30 Thread Steven Rostedt
On Fri, 2012-07-20 at 22:19 -0400, Steven Rostedt wrote: Ingo, This patch series extends ftrace function tracing utility to be more dynamic for its users. It allows for data passing to the callback functions, as well as reading regs as if a breakpoint were to trigger at function entry.

[GIT] x86 platform driver updates for 3.6

2012-07-30 Thread Matthew Garrett
Hi Linus, Nothing overly dramatic here - improved support for the Classmate, some random small fixes and a rework of backlight management to deal with some of the more awkward cases. The following changes since commit f948ad0787de7b393c325803014fd7d5f1b501b1: Merge tag 'gpio-for-v3.6' of

Re: [2/3][PATCH][v2] TDM Framework

2012-07-30 Thread Greg KH
On Mon, Jul 30, 2012 at 09:50:57AM +, Singh Sandeep-B37400 wrote: 1. You should send some kernel mode TDM clients. Without those the framework is pretty useless. [Sandeep] We do have a test client but not good enough to be pushed in open source, should we add it to documentation??

Re: [2/3][PATCH][v2] TDM Framework

2012-07-30 Thread Greg KH
On Mon, Jul 30, 2012 at 09:10:48AM +, Aggrwal Poonam-B10812 wrote: -Original Message- From: Linuxppc-dev [mailto:linuxppc-dev- bounces+poonam.aggrwal=freescale@lists.ozlabs.org] On Behalf Of Greg KH Sent: Friday, July 27, 2012 11:30 PM To: Singh Sandeep-B37400 Cc:

Re: crash in ocfs2_fast_symlink_readpage in kernel 3.5.0

2012-07-30 Thread Bret Towe
On Mon, Jul 30, 2012 at 1:28 AM, Joel Becker jl...@evilplan.org wrote: On Sun, Jul 22, 2012 at 01:16:21PM -0700, Bret Towe wrote: just booted a fresh 3.5 kernel and got the following on login via gdm on the client computer didn't see any crashes yet on any other computer but didn't give it

Re: [PATCH v7 1/2] kvm: Extend irqfd to support level interrupts

2012-07-30 Thread Alex Williamson
On Sun, 2012-07-29 at 18:01 +0300, Michael S. Tsirkin wrote: On Tue, Jul 24, 2012 at 02:43:14PM -0600, Alex Williamson wrote: In order to inject a level interrupt from an external source using an irqfd, we need to allocate a new irq_source_id. This allows us to assert and (later) de-assert

Re: [PATCH 1/5] user_hooks: New user hooks subsystem

2012-07-30 Thread Steven Rostedt
On Mon, 2012-07-30 at 17:51 +0200, Frederic Weisbecker wrote: On Mon, Jul 30, 2012 at 05:08:12PM +0200, Peter Zijlstra wrote: On Fri, 2012-07-27 at 17:40 +0200, Frederic Weisbecker wrote: +++ b/kernel/user_hooks.c @@ -0,0 +1,56 @@ +#include linux/user_hooks.h +#include

Re: [PATCH v7 2/2] kvm: KVM_EOIFD, an eventfd for EOIs

2012-07-30 Thread Alex Williamson
On Sun, 2012-07-29 at 17:54 +0300, Michael S. Tsirkin wrote: On Tue, Jul 24, 2012 at 02:43:22PM -0600, Alex Williamson wrote: This new ioctl enables an eventfd to be triggered when an EOI is written for a specified irqchip pin. The first user of this will be external device assignment

Re: [PATCH 1/5] user_hooks: New user hooks subsystem

2012-07-30 Thread Peter Zijlstra
On Mon, 2012-07-30 at 11:27 -0400, Steven Rostedt wrote: I'm curious to what you have against bool in structures? _Bool as per the C std doesn't have a specified storage. Now IIRC hpa recently said that all GCC versions so far were consistent and used char (a byte) for it, but I might

Re: [PATCH 1/5] user_hooks: New user hooks subsystem

2012-07-30 Thread Peter Zijlstra
On Mon, 2012-07-30 at 12:07 -0400, Steven Rostedt wrote: Would 'is_hooked' be better? 'is_hooking' sounds more like what women in high heels, really short skirts and lots of makeup are doing late night on a corner of a Paris street ;-) This is exactly the first thing I though of when I read

Re: [PATCH 1/5] user_hooks: New user hooks subsystem

2012-07-30 Thread Peter Zijlstra
On Mon, 2012-07-30 at 12:07 -0400, Steven Rostedt wrote: Not only does bool describe it better, it should also allow gcc to optimize it better as well. Unless Peter has a legitimate rational why using bool in struct is bad, I would keep it as is. I don't mind too much, but like said, I hate

[PATCH 1/1] ARM: dove: DT support for sdhci-dove

2012-07-30 Thread Sebastian Hesselbarth
This patch adds device tree support and binding documentiation for sdhci-dove. Signed-off-by: Sebastian Hesselbarth sebastian.hesselba...@googlemail.com Cc: Grant Likely grant.lik...@secretlab.ca Cc: Rob Herring rob.herr...@calxeda.com Cc: Rob Landley r...@landley.net Cc: Chris Ball

Re: [PATCH]staging: usbip: Fix typos.

2012-07-30 Thread Sergei Shtylyov
Hello. On 07/30/2012 06:23 PM, Justin P. Mattock wrote: From: Justin P. Mattock justinmatt...@gmail.com Signed-off-by: Justin P. Mattock justinmatt...@gmail.com --- The below patch fixes typos found while reading through staging: usbip Unfortunately, it introduces some new instead.

Re: [PATCH 2/2] arm: pmu: add support for per-cpu PMU interrupts.

2012-07-30 Thread Will Deacon
Hi Chris, On Mon, Jul 30, 2012 at 03:32:12PM +0100, Chris Smith wrote: We have systems where the PMU interrupts are PPIs, and so per-cpu. This patch adds support for per-cpu PMU interrupts to the perf event code. Note that because the dev_id passed to request_percpu_irq has to be percpu

Re: [RFC v2 1/2] PCI-Express Non-Transparent Bridge Support

2012-07-30 Thread Bjorn Helgaas
On Sun, Jul 29, 2012 at 6:26 PM, Jon Mason jon.ma...@intel.com wrote: A PCI-Express non-transparent bridge (NTB) is a point-to-point PCIe bus connecting 2 systems, providing electrical isolation between the two subsystems. A non-transparent bridge is functionally similar to a transparent

Re: [PATCH 5/7] drivers/usb/host/ehci-tegra.c: use devm_ functions

2012-07-30 Thread Stephen Warren
On 07/30/2012 08:43 AM, Julia Lawall wrote: From: Julia Lawall julia.law...@lip6.fr The various devm_ functions allocate memory that is released when a driver detaches. This patch uses these functions for data that is allocated in the probe function of a platform device and is only freed in

[PATCH] Yama: access current-comm directly

2012-07-30 Thread Kees Cook
The core ptrace access checking routine already holds the task lock, so there is no need to use get_task_comm() which just tries to take the lock again. Drop its use and access current-comm directly. Reported-by: Fengguang Wu fengguang...@intel.com Suggested-by: Oleg Nesterov o...@redhat.com Cc:

Alternative to vfork(2) with overcommit off

2012-07-30 Thread Shea Levy
Hello, The vfork(2) manpage states It is rather unfortunate that Linux revived this specter from the past, but on systems with overcommit turned off fork(2) can be needlessly prohibitive when the goal is to execve(2) right away. Is there a third alternative for the fork/execve case? If not,

Re: [PATCH 3/3] regmap: enhance regmap-irq to handle 1 IRQ feeding n chips

2012-07-30 Thread Stephen Warren
On 07/29/2012 02:36 PM, Mark Brown wrote: On Fri, Jul 27, 2012 at 01:01:56PM -0600, Stephen Warren wrote: From: Stephen Warren swar...@nvidia.com Some devices contain a single interrupt output, and multiple separate interrupt controllers that all trigger that interrupt output, yet provide no

Re: [dm-devel] [PATCH 2/3] Introduce percpu rw semaphores

2012-07-30 Thread Paul E. McKenney
On Sun, Jul 29, 2012 at 01:13:34AM -0400, Mikulas Patocka wrote: On Sat, 28 Jul 2012, Eric Dumazet wrote: On Sat, 2012-07-28 at 12:41 -0400, Mikulas Patocka wrote: [ . . . ] (bdev-bd_block_size should be read exactly once ) Rewrite all direct and non-direct io code so that it reads block

Re: yama_ptrace_access_check(): possible recursive locking detected

2012-07-30 Thread Kees Cook
On Thu, Jul 26, 2012 at 8:41 AM, Oleg Nesterov o...@redhat.com wrote: On 07/26, Fengguang Wu wrote: Here is a recursive lock possibility: ptrace_may_access() =task_lock(task); yama_ptrace_access_check() get_task_comm() =

Re: [PATCH] mfd: arizona: convert to regmap_add_irq_chips

2012-07-30 Thread Stephen Warren
On 07/29/2012 02:38 PM, Mark Brown wrote: On Fri, Jul 27, 2012 at 01:02:56PM -0600, Stephen Warren wrote: From: Stephen Warren swar...@nvidia.com The Arizona chip contains a single interrupt that represents the unified output of multiple internal interrupt controllers. This pattern has been

Re: [PATCH] rtc: tps65910: Add RTC driver for TPS65910 PMIC RTC

2012-07-30 Thread Stephen Boyd
On 07/30/12 03:07, Venu Byravarasu wrote: + +static int __devinit tps65910_rtc_probe(struct platform_device *pdev) +{ + struct tps65910 *tps65910 = NULL; + struct tps65910_rtc *tps_rtc = NULL; + struct tps65910_board *pmic_plat_data; + int ret = -EINVAL; + int irq = 0;

Re: [PATCH v2] x86: don't ever patch back to UP if we unplug cpus.

2012-07-30 Thread Suresh Siddha
On Mon, 2012-07-30 at 11:40 +0930, Rusty Russell wrote: We still patch SMP instructions to UP variants if we boot with a single CPU, but not at any other time. In particular, not if we unplug CPUs to return to a single cpu. Paul McKenney points out: mean offline overhead is

Re: [Regression 3.4] tick_broadcast_mask is not restored after a CPU has been offline/onlined

2012-07-30 Thread Paul E. McKenney
On Mon, Jul 30, 2012 at 11:07:47PM +0800, Feng Tang wrote: Hi Paul, On Mon, 30 Jul 2012 06:39:13 -0700 Paul E. McKenney paul...@linux.vnet.ibm.com wrote: On Mon, Jul 30, 2012 at 03:15:59PM +0800, Feng Tang wrote: Hi All, When I debugged a suspend/resume bug, I found that

Re: [PATCH 2/3] regmap: implement irq chip suspend/resume operations

2012-07-30 Thread Stephen Warren
On 07/29/2012 03:04 PM, Mark Brown wrote: On Fri, Jul 27, 2012 at 01:01:55PM -0600, Stephen Warren wrote: When suspending, we set up the wake mask registers as required. Some chips don't have separate wake mask registers, so they set mask_base equal to wake_base. In that case, when resuming,

[Bug 43238] Re: PCI ACPI/IRQ-routing broken on H77 chipset + Ivy Bridge (kernel 3.5-rc7 and earlier)

2012-07-30 Thread Bjorn Helgaas
I was pointed to https://bugzilla.kernel.org/show_bug.cgi?id=43238. I tried the modifications to the DSDT that where proposed there and voilŕ, the 3c905c started to work :) I don't know where to go with this. We do have some _PRT quirks in drivers/acpi/pci_irq.c, but since Windows 7 works

Re: drm/nouveau: crash regression in 3.5

2012-07-30 Thread Marcin Slusarz
On Mon, Jul 30, 2012 at 01:16:37PM +0200, Ortwin Glück wrote: On 29.07.2012 22:15, Marcin Slusarz wrote: No, the real problem is: with noaccel we don't register software engine, but vblank ISR relies on its existance and happily derefences NULL pointer. Now, this patch should fix it for

Re: Alternative to vfork(2) with overcommit off

2012-07-30 Thread Steven J. Magnani
On Mon, 2012-07-30 at 12:59 -0400, Shea Levy wrote: Hello, The vfork(2) manpage states It is rather unfortunate that Linux revived this specter from the past, but on systems with overcommit turned off fork(2) can be needlessly prohibitive when the goal is to execve(2) right away. Is there

Re: [PATCH 1/7] perf: Unified API to record selective sets of arch registers

2012-07-30 Thread Arnaldo Carvalho de Melo
Em Fri, Jul 27, 2012 at 02:23:42PM +0200, Jiri Olsa escreveu: This brings a new API to help the selective dump of registers on event sampling, and its implementation for x86 arch. CC arch/x86/kernel/perf_regs.o /home/git/linux/arch/x86/kernel/perf_regs.c: In function ‘perf_reg_validate’:

Re: [PATCH 3/3] regmap: enhance regmap-irq to handle 1 IRQ feeding n chips

2012-07-30 Thread Mark Brown
On Mon, Jul 30, 2012 at 11:00:04AM -0600, Stephen Warren wrote: On 07/29/2012 02:36 PM, Mark Brown wrote: On Fri, Jul 27, 2012 at 01:01:56PM -0600, Stephen Warren wrote: I had implemented this in regmap since you'd specifically mentioned doing that. If I convert the code not to use separate

Re: [PATCH 1/2] onewire: w1-gpio: add ext_pullup_enable pin in platform data

2012-07-30 Thread Daniel Mack
Ping. On 25.07.2012 22:54, Daniel Mack wrote: In the process of porting boards to devicetree implemenation, we should keep information about external circuitry where they belong - the individual drivers. This patch adds a way to specify a GPIO to drive the (optional) external pull-up

[ 00/41] 3.0.39-rc2 stable review

2012-07-30 Thread Greg Kroah-Hartman
From: Greg KH gre...@linuxfoundation.org 3.0.39-rc1 had a few problems, so I figured we should do a -rc2 just to ensure that it's all working properly. Here it is, please test. There are 41 patches in this series, all will be posted as a response to this one. If anyone has any issues with

[ 01/41] cifs: always update the inode cache with the results from a FIND_*

2012-07-30 Thread Greg Kroah-Hartman
From: Greg KH gre...@linuxfoundation.org 3.0-stable review patch. If anyone has any objections, please let me know. -- From: Jeff Layton jlay...@redhat.com commit cd60042cc1392e79410dc8de9e9c1abb38a29e57 upstream. When we get back a FIND_FIRST/NEXT result, we have some info

[ 16/41] vmscan: abort reclaim/compaction if compaction can proceed

2012-07-30 Thread Greg Kroah-Hartman
From: Greg KH gre...@linuxfoundation.org 3.0-stable review patch. If anyone has any objections, please let me know. -- From: Mel Gorman mgor...@suse.de commit e0c23279c9f800c403f37511484d9014ac83adec upstream. Stable note: Not tracked on Bugzilla. THP and compaction was found

[ 17/41] mm: compaction: trivial clean up in acct_isolated()

2012-07-30 Thread Greg Kroah-Hartman
From: Greg KH gre...@linuxfoundation.org 3.0-stable review patch. If anyone has any objections, please let me know. -- From: Minchan Kim minchan@gmail.com commit b9e84ac1536d35aee03b2601f19694949f0bd506 upstream. Stable note: Not tracked in Bugzilla. This patch makes

[ 04/41] MIPS: Properly align the .data..init_task section.

2012-07-30 Thread Greg Kroah-Hartman
From: Greg KH gre...@linuxfoundation.org 3.0-stable review patch. If anyone has any objections, please let me know. -- From: David Daney david.da...@cavium.com commit 7b1c0d26a8e272787f0f9fcc5f3e8531df3b3409 upstream. Improper alignment can lead to unbootable systems and/or

[ 05/41] UBIFS: fix a bug in empty space fix-up

2012-07-30 Thread Greg Kroah-Hartman
From: Greg KH gre...@linuxfoundation.org 3.0-stable review patch. If anyone has any objections, please let me know. -- From: Artem Bityutskiy artem.bityuts...@linux.intel.com commit c6727932cfdb13501108b16c38463c09d5ec7a74 upstream. UBIFS has a feature called empty space

[ 07/41] mm/vmstat.c: cache align vm_stat

2012-07-30 Thread Greg Kroah-Hartman
From: Greg KH gre...@linuxfoundation.org 3.0-stable review patch. If anyone has any objections, please let me know. -- From: Dimitri Sivanich sivan...@sgi.com commit a1cb2c60ddc98ff4e5246f410558805401ceee67 upstream. Stable note: Not tracked on Bugzilla. This patch is known

[ 09/41] mm: reduce the amount of work done when updating min_free_kbytes

2012-07-30 Thread Greg Kroah-Hartman
From: Greg KH gre...@linuxfoundation.org 3.0-stable review patch. If anyone has any objections, please let me know. -- From: Mel Gorman mgor...@suse.de commit 938929f14cb595f43cd1a4e63e22d36cab1e4a1f upstream. Stable note: Fixes

[ 10/41] mm: vmscan: fix force-scanning small targets without swap

2012-07-30 Thread Greg Kroah-Hartman
From: Greg KH gre...@linuxfoundation.org 3.0-stable review patch. If anyone has any objections, please let me know. -- From: Johannes Weiner jwei...@redhat.com commit a4d3e9e76337059406fcf3ead288c0df22a790e9 upstream. Stable note: Not tracked in Bugzilla. This patch augments

[ 29/41] mm: vmscan: when reclaiming for compaction, ensure there are sufficient free pages available

2012-07-30 Thread Greg Kroah-Hartman
From: Greg KH gre...@linuxfoundation.org 3.0-stable review patch. If anyone has any objections, please let me know. -- From: Mel Gorman mgor...@suse.de commit fe4b1b244bdb96136855f2c694071cb09d140766 upstream. Stable note: Not tracked on Bugzilla. THP and compaction was found

[ 31/41] mm: vmscan: check if reclaim should really abort even if compaction_ready() is true for one zone

2012-07-30 Thread Greg Kroah-Hartman
From: Greg KH gre...@linuxfoundation.org 3.0-stable review patch. If anyone has any objections, please let me know. -- From: Mel Gorman mgor...@suse.de commit 0cee34fd72c582b4f8ad8ce00645b75fb4168199 upstream. Stable note: Not tracked on Bugzilla. THP and compaction was found

[ 32/41] vmscan: promote shared file mapped pages

2012-07-30 Thread Greg Kroah-Hartman
From: Greg KH gre...@linuxfoundation.org 3.0-stable review patch. If anyone has any objections, please let me know. -- From: Konstantin Khlebnikov khlebni...@openvz.org commit 34dbc67a644f11ab3475d822d72e25409911e760 upstream. Stable note: Not tracked in Bugzilla. There were

[ 26/41] kswapd: avoid unnecessary rebalance after an unsuccessful balancing

2012-07-30 Thread Greg Kroah-Hartman
From: Greg KH gre...@linuxfoundation.org 3.0-stable review patch. If anyone has any objections, please let me know. -- From: Alex Shi alex@intel.com commit d2ebd0f6b89567eb93ead4e2ca0cbe03021f344b upstream. Stable note: Fixes

[ 38/41] cpusets: stall when updating mems_allowed for mempolicy or disjoint nodemask

2012-07-30 Thread Greg Kroah-Hartman
From: Greg KH gre...@linuxfoundation.org 3.0-stable review patch. If anyone has any objections, please let me know. -- From: David Rientjes rient...@google.com commit b246272ecc5ac68c743b15c9e41a2275f7ce70e2 upstream. Stable note: Not tracked in Bugzilla.

[ 27/41] kswapd: assign new_order and new_classzone_idx after wakeup in sleeping

2012-07-30 Thread Greg Kroah-Hartman
From: Greg KH gre...@linuxfoundation.org 3.0-stable review patch. If anyone has any objections, please let me know. -- From: Alex Shi alex@intel.com commit f0dfcde099453aa4c0dc42473828d15a6d492936 upstream. Stable note: Fixes

[ 28/41] mm: compaction: introduce sync-light migration for use by compaction

2012-07-30 Thread Greg Kroah-Hartman
From: Greg KH gre...@linuxfoundation.org 3.0-stable review patch. If anyone has any objections, please let me know. -- From: Mel Gorman mgor...@suse.de commit a6bc32b899223a877f595ef9ddc1e89ead5072b8 upstream. Stable note: Not tracked in Buzilla. This was part of a series

Re: [PATCH 03/11] kdb: Implement disable_nmi command

2012-07-30 Thread Colin Cross
On Mon, Jul 30, 2012 at 4:58 AM, Anton Vorontsov anton.voront...@linaro.org wrote: This command disables NMI-entry. If NMI source was previously shared with a serial console (debug port), this effectively releases the port from KDB exclusive use, and makes the console available for normal use.

[ 33/41] vmscan: activate executable pages after first usage

2012-07-30 Thread Greg Kroah-Hartman
From: Greg KH gre...@linuxfoundation.org 3.0-stable review patch. If anyone has any objections, please let me know. -- From: Konstantin Khlebnikov khlebni...@openvz.org commit c909e99364c8b6ca07864d752950b6b4ecf6bef4 upstream. Stable note: Not tracked in Bugzilla. There were

[ 35/41] mm: test PageSwapBacked in lumpy reclaim

2012-07-30 Thread Greg Kroah-Hartman
From: Greg KH gre...@linuxfoundation.org 3.0-stable review patch. If anyone has any objections, please let me know. -- From: Hugh Dickins hu...@google.com commit 043bcbe5ec51e0478ef2b44acef17193e01d7f70 upstream. Stable note: Not tracked in Bugzilla. There were reports of

[ 37/41] cpusets: avoid looping when storing to mems_allowed if one node remains set

2012-07-30 Thread Greg Kroah-Hartman
From: Greg KH gre...@linuxfoundation.org 3.0-stable review patch. If anyone has any objections, please let me know. -- From: David Rientjes rient...@google.com commit 89e8a244b97e48f1f30e898b6f32acca477f2a13 upstream. Stable note: Not tracked in Bugzilla.

[ 39/41] cpuset: mm: reduce large amounts of memory barrier related damage v3

2012-07-30 Thread Greg Kroah-Hartman
From: Greg KH gre...@linuxfoundation.org 3.0-stable review patch. If anyone has any objections, please let me know. -- From: Mel Gorman mgor...@suse.de commit cc9a6c8776615f9c194ccf0b63a0aa5628235545 upstream. Stable note: Not tracked in Bugzilla. [get|put]_mems_allowed() is

[ 41/41] vmscan: fix initial shrinker size handling

2012-07-30 Thread Greg Kroah-Hartman
From: Greg KH gre...@linuxfoundation.org 3.0-stable review patch. If anyone has any objections, please let me know. -- From: Konstantin Khlebnikov khlebni...@openvz.org commit 635697c663f38106063d5659f0cf2e45afcd4bb5 upstream. Stable note: The commit [acf92b48: vmscan:

[ 36/41] mm: vmscan: convert global reclaim to per-memcg LRU lists

2012-07-30 Thread Greg Kroah-Hartman
From: Greg KH gre...@linuxfoundation.org 3.0-stable review patch. If anyone has any objections, please let me know. -- From: Johannes Weiner jwei...@redhat.com commit b95a2f2d486d0d768a92879c023a03757b9c7e58 upstream - WARNING: this is a substitute patch. Stable note: Not

[ 40/41] mm/hugetlb: fix warning in alloc_huge_page/dequeue_huge_page_vma

2012-07-30 Thread Greg Kroah-Hartman
From: Greg KH gre...@linuxfoundation.org 3.0-stable review patch. If anyone has any objections, please let me know. -- From: Konstantin Khlebnikov khlebni...@openvz.org commit b1c12cbcd0a02527c180a862e8971e249d3b347d upstream. Stable note: Not tracked in Bugzilla.

Re: [PATCH 1/2] onewire: w1-gpio: add ext_pullup_enable pin in platform data

2012-07-30 Thread Daniel Mack
On 30.07.2012 19:32, Evgeniy Polyakov wrote: Hi Sorry for long delay On Wed, Jul 25, 2012 at 10:54:29PM +0200, Daniel Mack (zon...@gmail.com) wrote: In the process of porting boards to devicetree implemenation, we should keep information about external circuitry where they belong - the

[ 34/41] mm/vmscan.c: consider swap space when deciding whether to continue reclaim

2012-07-30 Thread Greg Kroah-Hartman
From: Greg KH gre...@linuxfoundation.org 3.0-stable review patch. If anyone has any objections, please let me know. -- From: Minchan Kim minc...@kernel.org commit 86cfd3a45042ab242d47f3935a02811a402beab6 upstream. Stable note: Not tracked in Bugzilla. This patch reduces

[ 19/41] mm: compaction: make isolate_lru_page() filter-aware

2012-07-30 Thread Greg Kroah-Hartman
From: Greg KH gre...@linuxfoundation.org 3.0-stable review patch. If anyone has any objections, please let me know. -- From: Minchan Kim minchan@gmail.com commit 39deaf8585152f1a35c1676d3d7dc6ae0fb65967 upstream. Stable note: Not tracked in Bugzilla. THP and compaction

Re: [PATCH 13/17] Tools: hv: Implement the KVP verb - KVP_OP_SET_IP_INFO

2012-07-30 Thread Olaf Hering
On Tue, Jul 24, K. Y. Srinivasan wrote: +static char *kvp_get_if_name(char *guid) +{ + DIR *dir; + struct dirent *entry; + FILE*file; + char*p, *q, *x; + char*if_name = NULL; + charbuf[256]; + char *kvp_net_dir = /sys/class/net/; + char

[ 25/41] mm: compaction: make isolate_lru_page() filter-aware again

2012-07-30 Thread Greg Kroah-Hartman
From: Greg KH gre...@linuxfoundation.org 3.0-stable review patch. If anyone has any objections, please let me know. -- From: Mel Gorman mgor...@suse.de commit c82449352854ff09e43062246af86bdeb628f0c3 upstream. Stable note: Not tracked in Bugzilla. A fix aimed at preserving

[ 23/41] mm: compaction: determine if dirty pages can be migrated without blocking within -migratepage

2012-07-30 Thread Greg Kroah-Hartman
From: Greg KH gre...@linuxfoundation.org 3.0-stable review patch. If anyone has any objections, please let me know. -- From: Mel Gorman mgor...@suse.de commit b969c4ab9f182a6e1b2a0848be349f99714947b0 upstream. Stable note: Not tracked in Bugzilla. A fix aimed at preserving

[ 03/41] mm: fix lost kswapd wakeup in kswapd_stop()

2012-07-30 Thread Greg Kroah-Hartman
From: Greg KH gre...@linuxfoundation.org 3.0-stable review patch. If anyone has any objections, please let me know. -- From: Aaditya Kumar aaditya.kumar...@gmail.com commit 1c7e7f6c0703d03af6bcd5ccc11fc15d23e5ecbe upstream. Offlining memory may block forever, waiting for

[ 02/41] ntp: Fix STA_INS/DEL clearing bug

2012-07-30 Thread Greg Kroah-Hartman
From: Greg KH gre...@linuxfoundation.org 3.0-stable review patch. If anyone has any objections, please let me know. -- From: John Stultz johns...@us.ibm.com commit 6b1859dba01c7d512b72d77e3fd7da8354235189 upstream. In commit 6b43ae8a619d17c4935c3320d2ef9e92bdeed05d, I

[ 30/41] mm: vmscan: do not OOM if aborting reclaim to start compaction

2012-07-30 Thread Greg Kroah-Hartman
From: Greg KH gre...@linuxfoundation.org 3.0-stable review patch. If anyone has any objections, please let me know. -- From: Mel Gorman mgor...@suse.de commit 7335084d446b83cbcb15da80497d03f0c1dc9e21 upstream. Stable note: Not tracked in Bugzilla. This patch makes later

[ 21/41] mm: migration: clean up unmap_and_move()

2012-07-30 Thread Greg Kroah-Hartman
From: Greg KH gre...@linuxfoundation.org 3.0-stable review patch. If anyone has any objections, please let me know. -- From: Minchan Kim minchan@gmail.com commit 0dabec93de633a87adfbbe1d800a4c56cd19d73b upstream. Stable note: Not tracked in Bugzilla. This patch makes

[ 24/41] mm: page allocator: do not call direct reclaim for THP allocations while compaction is deferred

2012-07-30 Thread Greg Kroah-Hartman
From: Greg KH gre...@linuxfoundation.org 3.0-stable review patch. If anyone has any objections, please let me know. -- From: Mel Gorman mgor...@suse.de commit 66199712e9eef5aede09dbcd9dfff87798a66917 upstream. Stable note: Not tracked in Buzilla. This was part of a series

Re: [PATCH] aerdrv: Enable AER completion notice

2012-07-30 Thread Bjorn Helgaas
On Thu, Jul 19, 2012 at 1:19 PM, Lance Ortiz lance.or...@hp.com wrote: When an AER event occurs not all of the print notifications are at the same log level. This can cause an incomplete AER log from the users point of view when monitoring the console output. The completion message in

Re: [PATCH 2/3] regmap: implement irq chip suspend/resume operations

2012-07-30 Thread Mark Brown
On Mon, Jul 30, 2012 at 11:10:30AM -0600, Stephen Warren wrote: hence exit sleep. If we are to port that code into the regmap-irq core, it seems to make sense to have enable_base==wake_base, since the same register truly is being used for both enable/wakeup-enable, just time-multiplexed.

[ 22/41] mm: compaction: allow compaction to isolate dirty pages

2012-07-30 Thread Greg Kroah-Hartman
From: Greg KH gre...@linuxfoundation.org 3.0-stable review patch. If anyone has any objections, please let me know. -- From: Mel Gorman mgor...@suse.de commit a77ebd333cd810d7b680d544be88c875131c2bd3 upstream. Stable note: Not tracked in Bugzilla. A fix aimed at preserving

[ 20/41] mm: zone_reclaim: make isolate_lru_page() filter-aware

2012-07-30 Thread Greg Kroah-Hartman
From: Greg KH gre...@linuxfoundation.org 3.0-stable review patch. If anyone has any objections, please let me know. -- From: Minchan Kim minchan@gmail.com commit f80c0673610e36ae29d63e3297175e22f70dde5f upstream. Stable note: Not tracked in Bugzilla. THP and compaction

[ 11/41] vmscan: clear ZONE_CONGESTED for zone with good watermark

2012-07-30 Thread Greg Kroah-Hartman
From: Greg KH gre...@linuxfoundation.org 3.0-stable review patch. If anyone has any objections, please let me know. -- From: Shaohua Li shaohua...@intel.com commit 439423f6894aa0dec22187526827456f5004baed upstream. Stable note: Not tracked in Bugzilla. kswapd is responsible

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