Re: [PATCH v5 0/7] [RFC] Support for creating generic host_bridge from device tree

2014-03-04 Thread Tanmay Inamdar
Hello, Thanks for the patch set. On Tue, Mar 4, 2014 at 7:49 AM, Liviu Dudau wrote: > This is v5 of my attempt to add support for a generic pci_host_bridge > controller created > from a description passed in the device tree. > > Changes from v4: > - Export pci_find_host_bridge() to be used by

Re: [PATCH 2/5] gpio: remove obsolete tnetv107x driver

2014-03-04 Thread Linus Walleij
On Wed, Feb 26, 2014 at 8:43 PM, Arnd Bergmann wrote: > The tnetv107x platform is getting removed, so this driver won't > be needed any more. > > Signed-off-by: Arnd Bergmann > Cc: Linus Walleij > Cc: Alexandre Courbot > Cc: linux-g...@vger.kernel.org Can I have an ACK from some Sekhar to app

[sched/idle] c365c292d05: ltp.sched_rr_get_interval02.1.TFAIL

2014-03-04 Thread Fengguang Wu
Hi Thomas, We noticed ltp/syscalls test regression on git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/idle commit: c365c292d05908c6ea6f32708f331e21033fe71d ("sched: Consider pi boosting in setscheduler()") Thanks, Fengguang -- To unsubscribe from this list: send the line "unsub

Re: [PATCH 2/2] mfd: pm8921: Use IRQCHIP_SKIP_SET_WAKE

2014-03-04 Thread Lee Jones
> We don't need to implement a dummy irq_set_wake op if we just set > IRQCHIP_SKIP_SET_WAKE. > > Suggested-by: Josh Cartwright > Signed-off-by: Stephen Boyd > --- > drivers/mfd/pm8921-core.c | 8 +--- > 1 file changed, 1 insertion(+), 7 deletions(-) Applied, thanks. -- Lee Jones Linaro S

Re: [PATCH 1/2] mfd: pm8921: Drop irq_set_lockdep_class() code

2014-03-04 Thread Lee Jones
> This isn't necessary as we aren't setting the summary interrupt > to wake up the system in the irq_wake() callback. > > Signed-off-by: Stephen Boyd > --- > drivers/mfd/pm8921-core.c | 3 --- > 1 file changed, 3 deletions(-) Applied, thanks. -- Lee Jones Linaro STMicroelectronics Landing Tea

Re: [PATCH V6 Resend 1/5] cpufreq: suspend governors on system suspend/hibernate

2014-03-04 Thread Viresh Kumar
On 5 March 2014 08:37, Rafael J. Wysocki wrote: > So, previously the driver's ->suspend callback was executed with interrupts > off > and it was only executed for the boot CPU. > > Now, it is going to be executed for all CPUs and with interrupts on. Its not called for all CPUs but once for each

Re: [PATCH v5 5/7] pci: Use parent domain number when allocating child busses.

2014-03-04 Thread Tanmay Inamdar
Hello, On Tue, Mar 4, 2014 at 7:50 AM, Liviu Dudau wrote: > pci_alloc_child_bus() uses the newly allocated child bus to figure > out the domain number that is going to use for setting the device > name. A better option is to use the parent bus domain number. > > Signed-off-by: Liviu Dudau > > di

Re: [PATCH] gpio: clamp returned values to the boolean range

2014-03-04 Thread Linus Walleij
On Wed, Feb 26, 2014 at 9:40 AM, Alexandre Courbot wrote: > Nothing prevents GPIO drivers from returning values outside the > boolean range, and as it turns out a few drivers are actually doing so. > These values were passed as-is to unsuspecting consumers and created > confusion. > > This patch

Re: [PATCH 2/2] staging :keucr:scsiglue.c : fixed a macros should not be colon terminated issue

2014-03-04 Thread Joe Perches
On Tue, 2014-03-04 at 17:10 -0800, Greg KH wrote: > On Sun, Mar 02, 2014 at 06:21:16PM +0530, Keerthimai Janarthanan wrote: > > fixed a coding style issue. [] > > diff --git a/drivers/staging/keucr/scsiglue.c > > b/drivers/staging/keucr/scsiglue.c [] > > @@ -277,7 +277,7 @@ static int show_info(st

Re: RCU stalls when running out of memory on 3.14-rc4 w/ NFS and kernel threads priorities changed

2014-03-04 Thread Florian Fainelli
2014-03-04 17:41 GMT-08:00 Paul E. McKenney : > On Tue, Mar 04, 2014 at 05:03:24PM -0800, Florian Fainelli wrote: >> 2014-03-04 16:48 GMT-08:00 Eric Dumazet : >> > On Tue, 2014-03-04 at 15:55 -0800, Florian Fainelli wrote: >> >> Hi all, >> >> >> >> I am seeing the following RCU stalls messages appe

Re: RCU stalls when running out of memory on 3.14-rc4 w/ NFS and kernel threads priorities changed

2014-03-04 Thread Paul E. McKenney
On Tue, Mar 04, 2014 at 05:16:27PM -0800, Florian Fainelli wrote: > 2014-03-04 17:03 GMT-08:00 Florian Fainelli : > > 2014-03-04 16:48 GMT-08:00 Eric Dumazet : > >> On Tue, 2014-03-04 at 15:55 -0800, Florian Fainelli wrote: > >>> Hi all, > >>> > >>> I am seeing the following RCU stalls messages app

futex funkiness -- massive lockups

2014-03-04 Thread Davidlohr Bueso
Hi, A large amount of lockups are seen on a 480 core system doing some sort of database-like workload. All except one are soft lockups. This is a SLES11 system with most of the recent futex changes backported, including commits 63b1a816, b0c29f79, 99b60ce6, a52b89eb, 0d00c7b2, 5cdec2d8 and f12d5bf

Re: [PATCHv2 3/5] net: rfkill: gpio: remove gpio names

2014-03-04 Thread Linus Walleij
On Wed, Feb 26, 2014 at 7:04 AM, Stephen Warren wrote: >> - gpio = devm_gpiod_get_index(&pdev->dev, rfkill->reset_name, 0); >> + gpio = devm_gpiod_get_index(&pdev->dev, NULL, 0); > > I think the correct fix here is to look up the GPIO by name rather than > by index, but simply hard-code t

Re: RCU stalls when running out of memory on 3.14-rc4 w/ NFS and kernel threads priorities changed

2014-03-04 Thread Paul E. McKenney
On Tue, Mar 04, 2014 at 05:03:24PM -0800, Florian Fainelli wrote: > 2014-03-04 16:48 GMT-08:00 Eric Dumazet : > > On Tue, 2014-03-04 at 15:55 -0800, Florian Fainelli wrote: > >> Hi all, > >> > >> I am seeing the following RCU stalls messages appearing on an ARMv7 > >> 4xCPUs system running 3.14-rc4

Re: [PATCH 1/4] w1: Remove excess dependencies on W1 for masters and slaves

2014-03-04 Thread Shawn Guo
On Tue, Mar 04, 2014 at 11:57:17PM +0400, Evgeniy Polyakov wrote: > Hi everyone > > 22.02.2014, 11:30, "Alexander Shiyan" : > > Configuration for masters and slaves is included only if W1 symbol > > enabled, so no reason to check it once more. > > > > Signed-off-by: Alexander Shiyan > > --- > >  

Re: [PATCHv2 2/9] mfd: twl4030-madc: Add DT support and convert to IIO framework

2014-03-04 Thread Lee Jones
> This converts twl4030-madc module to use the Industrial IO ADC > framework and adds device tree support. > > Signed-off-by: Sebastian Reichel > --- > drivers/mfd/twl4030-madc.c | 126 > + > 1 file changed, 116 insertions(+), 10 deletions(-) > > dif

RE: [alsa-devel] [RFC][PATCH 1/3] ASoC: core: Move the default regmap I/O setting to snd_soc_register_codec()

2014-03-04 Thread li.xi...@freescale.com
> Subject: Re: [alsa-devel] [RFC][PATCH 1/3] ASoC: core: Move the default regmap > I/O setting to snd_soc_register_codec() > > On 03/04/2014 09:25 AM, Xiubo Li wrote: > > Add the default regmap I/O setting to snd_soc_register_codec() while > > the CODEC is initialising, which will be called by CO

Re: [PATCH net RESEND] vlan: don't allow to add VLAN on VLAN device

2014-03-04 Thread Ding Tianhong
On 2014/3/5 8:10, Ben Hutchings wrote: > On Thu, 2014-02-27 at 19:45 -0800, John Fastabend wrote: >> On 2/27/2014 6:43 PM, Ding Tianhong wrote: >>> I run these steps: >>> >>> modprobe 8021q >>> vconfig add eth2 20 >>> vconfig add eth2.20 20 >>> ifconfig eth2 xx.xx.xx.xx >>> >>> then the Call Trace

[PATCH 7/7] staging: cxt1e1: remove unneeded a value

2014-03-04 Thread Daeseok Youn
It doesn't need to assign name array address to np pointer. Signed-off-by: Daeseok Youn --- drivers/staging/cxt1e1/linux.c |5 ++--- 1 files changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/staging/cxt1e1/linux.c b/drivers/staging/cxt1e1/linux.c index 5bb42ae..cae8c66 100644 -

Re: [blk-lib] 6a0608544e5: fileio -77.4% max latency, -5.7% throughput

2014-03-04 Thread Dave Chinner
On Wed, Mar 05, 2014 at 09:16:45AM +0800, Fengguang Wu wrote: > On Tue, Mar 04, 2014 at 01:52:25PM -0800, Kent Overstreet wrote: > > On Tue, Mar 04, 2014 at 09:21:30PM +0800, Fengguang Wu wrote: > > > Hi Kent, > > > > > > FYI, we noticed the below changes on > > > > > > git://evilpiepirate.org/~k

[PATCH 6/7] staging: cxtie1: remove unneeded mkret() calls

2014-03-04 Thread Daeseok Youn
The mkret() change a value of error from positive to negative. This patch is modified to return negative value when it failed. It doesn't need to call with function for changing from positive to negative. Signed-off-by: Daeseok Youn --- drivers/staging/cxt1e1/linux.c | 72 +---

[PATCH 5/7 v3] staging: cxt1e1: fix checkpatch errors with open brace '{'

2014-03-04 Thread Daeseok Youn
clean up checkpatch.pl error in linux.c: ERROR: that open brace { should be on the previous line Signed-off-by: Daeseok Youn --- drivers/staging/cxt1e1/linux.c | 67 --- 1 files changed, 21 insertions(+), 46 deletions(-) diff --git a/drivers/staging/cxt1e

[PATCH 4/7 v3] staging: cxt1e1: fix checkpatch error 'assignment in if condition'

2014-03-04 Thread Daeseok Youn
checkpatch.pl error in linux.c: ERROR: do not use assignment in if condition Signed-off-by: Daeseok Youn --- drivers/staging/cxt1e1/linux.c | 31 +++ 1 files changed, 19 insertions(+), 12 deletions(-) diff --git a/drivers/staging/cxt1e1/linux.c b/drivers/staging/

Re: [PATCH v5 7/7] pci: Add support for creating a generic host_bridge from device tree

2014-03-04 Thread Jingoo Han
On Wednesday, March 05, 2014 12:50 AM, Liviu Dudau wrote: > > Several platforms use a rather generic version of parsing > the device tree to find the host bridge ranges. Move the common code > into the generic PCI code and use it to create a pci_host_bridge > structure that can be used by arch cod

Re: [PATCH v3 03/11] perf: provide a common perf_event_nop_0() for use with .event_idx

2014-03-04 Thread Michael Ellerman
On Mon, 2014-03-03 at 23:01 -0800, Cody P Schafer wrote: > On 03/03/2014 09:19 PM, Michael Ellerman wrote: > > On Thu, 2014-27-02 at 21:04:56 UTC, Cody P Schafer wrote: > >> Rather an having every pmu that needs a function that just returns 0 for > >> .event_idx define their own copy, reuse the one

Re: RCU stalls when running out of memory on 3.14-rc4 w/ NFS and kernel threads priorities changed

2014-03-04 Thread Florian Fainelli
2014-03-04 17:03 GMT-08:00 Florian Fainelli : > 2014-03-04 16:48 GMT-08:00 Eric Dumazet : >> On Tue, 2014-03-04 at 15:55 -0800, Florian Fainelli wrote: >>> Hi all, >>> >>> I am seeing the following RCU stalls messages appearing on an ARMv7 >>> 4xCPUs system running 3.14-rc4: >>> >>> [ 42.974327]

Re: [PATCH 1/2] pinctrl: sh-pfc: r8a7790: Add alternative MSIOF pin groups

2014-03-04 Thread Linus Walleij
On Fri, Feb 21, 2014 at 3:53 AM, Geert Uytterhoeven wrote: > From: Geert Uytterhoeven > > Signed-off-by: Geert Uytterhoeven Patch applied with Lauren's ACK. Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vg

Re: [PATCH 5/7] staging: cxt1e1: fix checkpatch errors with open brace '{'

2014-03-04 Thread DaeSeok Youn
OK. I send patches again. Thanks. Daeseok Youn. 2014-03-05 10:06 GMT+09:00 Greg KH : > On Wed, Mar 05, 2014 at 09:55:14AM +0900, DaeSeok Youn wrote: >> Hi, greg >> >> I already resend patch 4 and 5. :-) >> >> It had a bug which is noticed by Dan. >> >> I tried to fix assignment in if condition an

Re: [PATCH 3.13 000/172] 3.13.6-stable review

2014-03-04 Thread Guenter Roeck
On 03/04/2014 12:01 PM, Greg Kroah-Hartman wrote: This is the start of the stable review cycle for the 3.13.6 release. There are 172 patches in this series, all will be posted as a response to this one. If anyone has any issues with these being applied, please let me know. Responses should be m

Re: [blk-lib] 6a0608544e5: fileio -77.4% max latency, -5.7% throughput

2014-03-04 Thread Fengguang Wu
On Tue, Mar 04, 2014 at 01:52:25PM -0800, Kent Overstreet wrote: > On Tue, Mar 04, 2014 at 09:21:30PM +0800, Fengguang Wu wrote: > > Hi Kent, > > > > FYI, we noticed the below changes on > > > > git://evilpiepirate.org/~kent/linux-bcache.git for-jens > > commit 6a0608544e5672bd9a044c285119547eae4

Re: [PATCH 3.10 00/97] 3.10.33-stable review

2014-03-04 Thread Guenter Roeck
On 03/04/2014 12:03 PM, Greg Kroah-Hartman wrote: This is the start of the stable review cycle for the 3.10.33 release. There are 97 patches in this series, all will be posted as a response to this one. If anyone has any issues with these being applied, please let me know. Responses should be m

Re: [PATCH 2/2] staging :keucr:scsiglue.c : fixed a macros should not be colon terminated issue

2014-03-04 Thread Greg KH
On Sun, Mar 02, 2014 at 06:21:16PM +0530, Keerthimai Janarthanan wrote: > fixed a coding style issue. > > Signed-off-by: Keerthimai Janarthanan > --- > drivers/staging/keucr/scsiglue.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/staging/keucr/scsiglue.c > b

Re: [PATCH net-next v6 9/9] xen-netback: Aggregate TX unmap operations

2014-03-04 Thread David Miller
From: Zoltan Kiss Date: Wed, 5 Mar 2014 00:45:49 + > Despite all my efforts to do renumbering right, this subject still > shows 9/9 instead of 10/10. No worries. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org M

Re: [PATCH 5/7] staging: cxt1e1: fix checkpatch errors with open brace '{'

2014-03-04 Thread Greg KH
On Wed, Mar 05, 2014 at 09:55:14AM +0900, DaeSeok Youn wrote: > Hi, greg > > I already resend patch 4 and 5. :-) > > It had a bug which is noticed by Dan. > > I tried to fix assignment in if condition and missed curly brace in inner > loop. > So I fixed that bug and resend patch 4. And patch 5

Re: RCU stalls when running out of memory on 3.14-rc4 w/ NFS and kernel threads priorities changed

2014-03-04 Thread Florian Fainelli
2014-03-04 16:48 GMT-08:00 Eric Dumazet : > On Tue, 2014-03-04 at 15:55 -0800, Florian Fainelli wrote: >> Hi all, >> >> I am seeing the following RCU stalls messages appearing on an ARMv7 >> 4xCPUs system running 3.14-rc4: >> >> [ 42.974327] INFO: rcu_sched detected stalls on CPUs/tasks: >> [ 4

[PATCH] irqchip: gic: Silence sparse warnings

2014-03-04 Thread Stephen Boyd
drivers/irqchip/irq-gic.c:53:23: warning: duplicate [noderef] drivers/irqchip/irq-gic.c:651:6: warning: symbol 'gic_raise_softirq' was not declared. Should it be static? drivers/irqchip/irq-gic.c:872:29: warning: symbol 'gic_irq_domain_ops' was not declared. Should it be static? drivers/irqchip/i

Re: Question on vhost_has_feature()

2014-03-04 Thread Paul E. McKenney
On Tue, Mar 04, 2014 at 09:56:42AM +0200, Michael S. Tsirkin wrote: > On Mon, Mar 03, 2014 at 11:44:23AM -0800, Paul E. McKenney wrote: > > Hello, Michael, > > > > Just curious about the purpose of the rcu_dereference_index_check() in > > vhost_has_feature(). I don't see how it fits in. The clos

Re: [PATCH v12] gpio: add a driver for the Synopsys DesignWare APB GPIO block

2014-03-04 Thread Linus Walleij
On Wed, Feb 26, 2014 at 7:01 AM, Alan Tull wrote: > From: Jamie Iles > > The Synopsys DesignWare block is used in some ARM devices (picoxcell) > and can be configured to provide multiple banks of GPIO pins. > > Signed-off-by: Jamie Iles > Signed-off-by: Alan Tull > Reviewed-by: Sebastian Hesse

[PATCH] irqchip: Silence sparse warning

2014-03-04 Thread Stephen Boyd
drivers/irqchip/irqchip.c:27:13: warning: symbol 'irqchip_init' was not declared. Should it be static? Signed-off-by: Stephen Boyd --- drivers/irqchip/irqchip.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/irqchip/irqchip.c b/drivers/irqchip/irqchip.c index f496afce29de..3469141f1

Re: [PATCH] perf kvm: introduce --list-cmds for use by scripts

2014-03-04 Thread David Ahern
On 3/3/14, 6:26 PM, Ramkumar Ramachandra wrote: Introduce $ perf kvm --list-cmds to dump a raw list of commands for use by the completion script. In order to do this, introduce parse_options_subcommand() for handling subcommands as a special case in the parse-options machinery. Cc: David Ah

Re: [PATCH] cgroup: missing rcu read lock around task_css_set

2014-03-04 Thread Li Zefan
On 2014/3/5 3:47, Tejun Heo wrote: > On Tue, Mar 04, 2014 at 12:20:45PM -0500, Sasha Levin wrote: >>> Hrm... there is a PF_EXITING check there already: >>> >>> #define task_css_set_check(task, __c)\ >>> rcu_dereference_check((task)->cgroups,\ >>> lockdep_is_h

Re: [RFC][PATCH] clocksource: avoid unnecessary overflow in cyclecounter_cyc2ns()

2014-03-04 Thread John Stultz
On Tue, Mar 4, 2014 at 3:10 PM, Mike Galbraith wrote: > On Tue, 2014-03-04 at 14:40 +0800, John Stultz wrote: >> On Tue, Mar 4, 2014 at 1:38 PM, Mike Galbraith wrote: >> > (crap crap crap... M.A.I.N.T.A.I.N.E.R.S _dummy_) >> > >> > clocksource: avoid unnecessary overflow in cyclecounter_cyc2ns()

Lennart Poettering and his software, a simple explaination (cartoon):

2014-03-04 Thread Arnold Bird
Lennart Poettering and his software, a simple explaination (cartoon): archive.rebeccablacktech.com/boards/g/img/0406/33/1393881561558.png That is all that needs to be said. _ Free e-mail, simple, clean and easy to use. Visit CosmicEmail

Re: [PATCH 5/7] staging: cxt1e1: fix checkpatch errors with open brace '{'

2014-03-04 Thread DaeSeok Youn
Hi, greg I already resend patch 4 and 5. :-) It had a bug which is noticed by Dan. I tried to fix assignment in if condition and missed curly brace in inner loop. So I fixed that bug and resend patch 4. And patch 5 is rebased after fixing patch 4. And I tested to apply these patch to staging-ne

[GIT PULL] tracing: Do not add event files for modules that fail tracepoints

2014-03-04 Thread Steven Rostedt
Linus, In the past, I've had lots of reports about trace events not working. Developers would say they put a trace_printk() before and after the trace event but when they enable it (and the trace event said it was enabled) they would see the trace_printks but not the trace event. I was not able

Re: [RFC] [PATCH] Pre-emption control for userspace

2014-03-04 Thread Andi Kleen
Thomas Gleixner writes: > On Tue, 4 Mar 2014, Khalid Aziz wrote: >> be in the right control group. Besides they want to use a common mechanism >> across multiple OSs and pre-emption delay is already in use on other OSs. >> Good >> idea though. > > Well, just because preemption delay is a mechani

Re: RCU stalls when running out of memory on 3.14-rc4 w/ NFS and kernel threads priorities changed

2014-03-04 Thread Eric Dumazet
On Tue, 2014-03-04 at 15:55 -0800, Florian Fainelli wrote: > Hi all, > > I am seeing the following RCU stalls messages appearing on an ARMv7 > 4xCPUs system running 3.14-rc4: > > [ 42.974327] INFO: rcu_sched detected stalls on CPUs/tasks: > [ 42.979839] (detected by 0, t=2102 jiffies, g=4294

Re: [PATCH net-next v6 9/9] xen-netback: Aggregate TX unmap operations

2014-03-04 Thread Zoltan Kiss
Despite all my efforts to do renumbering right, this subject still shows 9/9 instead of 10/10. On 04/03/14 22:32, Zoltan Kiss wrote: Unmapping causes TLB flushing, therefore we should make it in the largest possible batches. However we shouldn't starve the guest for too long. So if the guest ha

Re: [PATCH] phy: fix compiler array bounds warning on settings[]

2014-03-04 Thread Florian Fainelli
2014-03-04 16:35 GMT-08:00 Bjorn Helgaas : > With -Werror=array-bounds, gcc v4.7.x warns that in phy_find_valid(), the > settings[] "array subscript is above array bounds", I think because idx is > a signed integer and if the caller supplied idx < 0, we pass the guard but > still reference out of b

Re: [PATCH v4 5/6] timerfd: Add support for deferrable timers

2014-03-04 Thread Andy Lutomirski
On Tue, Mar 4, 2014 at 4:10 PM, Thomas Gleixner wrote: > On Tue, 4 Mar 2014, Andy Lutomirski wrote: >> On Tue, Mar 4, 2014 at 2:11 PM, Thomas Gleixner wrote: >> > We do no add another random special case syscall for timerfd just >> > because timerfd is linux specific. >> >> What syscalls? I can

Re: [PATCH] Revert "irqchip: irq-dove: Add PMU interrupt controller."

2014-03-04 Thread Russell King - ARM Linux
On Tue, Mar 04, 2014 at 05:32:40AM +, Jason Cooper wrote: > -static void dove_pmu_irq_handler(unsigned int irq, struct irq_desc *desc) > -{ > - struct irq_domain *d = irq_get_handler_data(irq); > - struct irq_chip_generic *gc = irq_get_domain_generic_chip(d, 0); > - u32 stat = readl

[PATCH] irqchip: Remove asmlinkage from static functions

2014-03-04 Thread Stephen Boyd
LTO patches add __visible to the asmlinkage define, causing compilation warnings like: drivers/irqchip/irq-gic.c:283:1: warning: 'externally_visible' attribute have effect only on public objects [-Wattributes] Drop asmlinkage here to avoid such warnings. Reported-by: Olof's autobuilder Cc:

Re: [RFC] [PATCH] Pre-emption control for userspace

2014-03-04 Thread Thomas Gleixner
On Tue, 4 Mar 2014, Khalid Aziz wrote: > be in the right control group. Besides they want to use a common mechanism > across multiple OSs and pre-emption delay is already in use on other OSs. Good > idea though. Well, just because preemption delay is a mechanism exposed by some other OS does not m

Re: [PATCH 3/6] mm: add is_migrate_isolate_page_nolock() for cases where locking is undesirable

2014-03-04 Thread Joonsoo Kim
On Fri, Feb 28, 2014 at 03:15:01PM +0100, Vlastimil Babka wrote: > This patch complements the addition of get_pageblock_migratetype_nolock() for > the case where is_migrate_isolate_page() cannot be called with zone->lock > held. > A race with set_pageblock_migratetype() may be detected, in which c

Re: [PATCH v2 1/2] Staging: comedi: introduce {outl,inl}_amcc() and {outl,inl}_iobase() helper functions in hwdrv_apci1564.c

2014-03-04 Thread Greg KH
On Mon, Mar 03, 2014 at 12:27:55PM +0300, Dan Carpenter wrote: > On Sun, Mar 02, 2014 at 08:52:19PM -0600, Chase Southwood wrote: > > This patch introduces a few simple outl and inl helper functions to allow > > several lines which violate the character limit to be shortened > > appropriately. It

Re: [PATCH 2/6] mm: add get_pageblock_migratetype_nolock() for cases where locking is undesirable

2014-03-04 Thread Joonsoo Kim
On Fri, Feb 28, 2014 at 03:15:00PM +0100, Vlastimil Babka wrote: > In order to prevent race with set_pageblock_migratetype, most of calls to > get_pageblock_migratetype have been moved under zone->lock. For the remaining > call sites, the extra locking is undesirable, notably in free_hot_cold_page(

[PATCH] phy: fix compiler array bounds warning on settings[]

2014-03-04 Thread Bjorn Helgaas
With -Werror=array-bounds, gcc v4.7.x warns that in phy_find_valid(), the settings[] "array subscript is above array bounds", I think because idx is a signed integer and if the caller supplied idx < 0, we pass the guard but still reference out of bounds. Fix this by making idx unsigned here and el

[PATCH RT 5/6] arm/unwind: use a raw_spin_lock

2014-03-04 Thread Steven Rostedt
3.2.55-rt79-rc1 stable review patch. If anyone has any objections, please let me know. -- From: Sebastian Andrzej Siewior Mostly unwind is done with irqs enabled however SLUB may call it with irqs disabled while creating a new SLUB cache. I had system freeze while loading a mod

[PATCH RT 6/6] Linux 3.2.55-rt79-rc1

2014-03-04 Thread Steven Rostedt
3.2.55-rt79-rc1 stable review patch. If anyone has any objections, please let me know. -- From: "Steven Rostedt (Red Hat)" --- localversion-rt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/localversion-rt b/localversion-rt index 30758e0..cf494ca 100644 ---

[PATCH RT 4/6] kernel/hrtimer: be non-freezeable in cpu_chill()

2014-03-04 Thread Steven Rostedt
3.2.55-rt79-rc1 stable review patch. If anyone has any objections, please let me know. -- From: Sebastian Andrzej Siewior Since we replaced msleep() by hrtimer I see now and then (rarely) this: | [] Waiting for /dev to be fully populated... | ===

[PATCH RT 0/6] Linux 3.2.55-rt79-rc1

2014-03-04 Thread Steven Rostedt
Dear RT Folks, This is the RT stable review cycle of patch 3.2.55-rt79-rc1. Please scream at me if I messed something up. Please test the patches too. The -rc release will be uploaded to kernel.org and will be deleted when the final release is out. This is just a review release (or release cand

[PATCH RT 2/6] Revert "x86: Disable IST stacks for debug/int 3/stack fault for PREEMPT_RT"

2014-03-04 Thread Steven Rostedt
3.2.55-rt79-rc1 stable review patch. If anyone has any objections, please let me know. -- From: Sebastian Andrzej Siewior where do I start. Let me explain what is going on here. The code sequence | pushf | pop%edx | or $0x1,%dh | push %edx | mov$0xe0,%eax | popf |

[PATCH RT 1/6] rcutree/rcu_bh_qs: disable irq while calling rcu_preempt_qs()

2014-03-04 Thread Steven Rostedt
3.2.55-rt79-rc1 stable review patch. If anyone has any objections, please let me know. -- From: Tiejun Chen Any callers to the function rcu_preempt_qs() must disable irqs in order to protect the assignment to ->rcu_read_unlock_special. In RT case, rcu_bh_qs() as the wrapper of r

[PATCH RT 3/6] rt: Make cpu_chill() use hrtimer instead of msleep()

2014-03-04 Thread Steven Rostedt
3.2.55-rt79-rc1 stable review patch. If anyone has any objections, please let me know. -- From: Steven Rostedt Ulrich Obergfell pointed out that cpu_chill() calls msleep() which is woken up by the ksoftirqd running the TIMER softirq. But as the cpu_chill() is called from softirq

Re: [PATCH 5/7] staging: cxt1e1: fix checkpatch errors with open brace '{'

2014-03-04 Thread Greg KH
On Tue, Mar 04, 2014 at 11:10:44AM +0900, Daeseok Youn wrote: > > clean up checkpatch.pl error in linux.c: > ERROR: that open brace { should be on the previous line > > Signed-off-by: Daeseok Youn > --- > drivers/staging/cxt1e1/linux.c | 67 --- > 1 files

[PATCH RT 4/6] kernel/hrtimer: be non-freezeable in cpu_chill()

2014-03-04 Thread Steven Rostedt
3.4.82-rt101-rc1 stable review patch. If anyone has any objections, please let me know. -- From: Sebastian Andrzej Siewior Since we replaced msleep() by hrtimer I see now and then (rarely) this: | [] Waiting for /dev to be fully populated... | ==

[PATCH RT 0/6] Linux 3.4.82-rt101-rc1

2014-03-04 Thread Steven Rostedt
Dear RT Folks, This is the RT stable review cycle of patch 3.4.82-rt101-rc1. Please scream at me if I messed something up. Please test the patches too. The -rc release will be uploaded to kernel.org and will be deleted when the final release is out. This is just a review release (or release can

[PATCH RT 3/6] rt: Make cpu_chill() use hrtimer instead of msleep()

2014-03-04 Thread Steven Rostedt
3.4.82-rt101-rc1 stable review patch. If anyone has any objections, please let me know. -- From: Steven Rostedt Ulrich Obergfell pointed out that cpu_chill() calls msleep() which is woken up by the ksoftirqd running the TIMER softirq. But as the cpu_chill() is called from softir

[PATCH RT 6/6] Linux 3.4.82-rt101-rc1

2014-03-04 Thread Steven Rostedt
3.4.82-rt101-rc1 stable review patch. If anyone has any objections, please let me know. -- From: "Steven Rostedt (Red Hat)" --- localversion-rt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/localversion-rt b/localversion-rt index 79d3e2b..18ffee1 100644 --

[PATCH RT 5/6] arm/unwind: use a raw_spin_lock

2014-03-04 Thread Steven Rostedt
3.4.82-rt101-rc1 stable review patch. If anyone has any objections, please let me know. -- From: Sebastian Andrzej Siewior Mostly unwind is done with irqs enabled however SLUB may call it with irqs disabled while creating a new SLUB cache. I had system freeze while loading a mo

Re: [PATCH 2/6] mm: add get_pageblock_migratetype_nolock() for cases where locking is undesirable

2014-03-04 Thread Joonsoo Kim
On Tue, Mar 04, 2014 at 01:16:56PM +0100, Vlastimil Babka wrote: > On 03/04/2014 01:55 AM, Joonsoo Kim wrote: > >On Mon, Mar 03, 2014 at 02:54:09PM +0100, Vlastimil Babka wrote: > >>On 03/03/2014 09:22 AM, Joonsoo Kim wrote: > >>>On Fri, Feb 28, 2014 at 03:15:00PM +0100, Vlastimil Babka wrote: > >>

[PATCH RT 1/6] rcutree/rcu_bh_qs: disable irq while calling rcu_preempt_qs()

2014-03-04 Thread Steven Rostedt
3.4.82-rt101-rc1 stable review patch. If anyone has any objections, please let me know. -- From: Tiejun Chen Any callers to the function rcu_preempt_qs() must disable irqs in order to protect the assignment to ->rcu_read_unlock_special. In RT case, rcu_bh_qs() as the wrapper of

[PATCH RT 2/6] Revert "x86: Disable IST stacks for debug/int 3/stack fault for PREEMPT_RT"

2014-03-04 Thread Steven Rostedt
3.4.82-rt101-rc1 stable review patch. If anyone has any objections, please let me know. -- From: Sebastian Andrzej Siewior where do I start. Let me explain what is going on here. The code sequence | pushf | pop%edx | or $0x1,%dh | push %edx | mov$0xe0,%eax | popf |

Re: [PATCH] irq-gic: remove file name from heading comment

2014-03-04 Thread Thomas Gleixner
On Wed, 5 Mar 2014, Sergei Shtylyov wrote: > Hello. > > On 01/15/2014 02:49 AM, Sergei Shtylyov wrote: > > > > File names in the heading comments fell out of favor long ago, and this > > > one > > > weren't even changed when the driver was moved from arch/arm/common/, so > > > remove > > > it at

[PATCH RT 6/8] net: ip_send_unicast_reply: add missing local serialization

2014-03-04 Thread Steven Rostedt
3.8.13.14-rt28-rc1 stable review patch. If anyone has any objections, please let me know. -- From: Nicholas Mc Guire in response to the oops in ip_output.c:ip_send_unicast_reply under high network load with CONFIG_PREEMPT_RT_FULL=y, reported by Sami Pietikainen , this patch adds

[PATCH RT 2/8] Revert "x86: Disable IST stacks for debug/int 3/stack fault for PREEMPT_RT"

2014-03-04 Thread Steven Rostedt
3.8.13.14-rt28-rc1 stable review patch. If anyone has any objections, please let me know. -- From: Sebastian Andrzej Siewior where do I start. Let me explain what is going on here. The code sequence | pushf | pop%edx | or $0x1,%dh | push %edx | mov$0xe0,%eax | popf

[PATCH RT 8/8] Linux 3.8.13.14-rt28-rc1

2014-03-04 Thread Steven Rostedt
3.8.13.14-rt28-rc1 stable review patch. If anyone has any objections, please let me know. -- From: "Steven Rostedt (Red Hat)" --- localversion-rt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/localversion-rt b/localversion-rt index be1e37b..124baf7 100644

Re: [PATCH 00/12] Thunderbolt hotplug support for Apple hardware (testers needed)

2014-03-04 Thread Matthew Garrett
On Wed, Mar 05, 2014 at 12:59:54AM +0100, Andreas Noever wrote: > > I belive that the patch has the same effect as passing > acpi_osi=! acpi_osi=Darwin > to the kernel. The problem with that approach is that it changes the > firmware behaviour quite a lot. In particular it prevents Linux from

[PATCH RT 3/8] rt: Make cpu_chill() use hrtimer instead of msleep()

2014-03-04 Thread Steven Rostedt
3.8.13.14-rt28-rc1 stable review patch. If anyone has any objections, please let me know. -- From: Steven Rostedt Ulrich Obergfell pointed out that cpu_chill() calls msleep() which is woken up by the ksoftirqd running the TIMER softirq. But as the cpu_chill() is called from soft

[PATCH RT 7/8] rcu: Eliminate softirq processing from rcutree

2014-03-04 Thread Steven Rostedt
3.8.13.14-rt28-rc1 stable review patch. If anyone has any objections, please let me know. -- From: "Paul E. McKenney" Running RCU out of softirq is a problem for some workloads that would like to manage RCU core processing independently of other softirq work, for example, settin

[PATCH RT 5/8] arm/unwind: use a raw_spin_lock

2014-03-04 Thread Steven Rostedt
3.8.13.14-rt28-rc1 stable review patch. If anyone has any objections, please let me know. -- From: Sebastian Andrzej Siewior Mostly unwind is done with irqs enabled however SLUB may call it with irqs disabled while creating a new SLUB cache. I had system freeze while loading a

[PATCH RT 0/8] Linux 3.8.13.14-rt28-rc1

2014-03-04 Thread Steven Rostedt
Dear RT Folks, This is the RT stable review cycle of patch 3.8.13.14-rt28-rc1. Please scream at me if I messed something up. Please test the patches too. The -rc release will be uploaded to kernel.org and will be deleted when the final release is out. This is just a review release (or release c

[PATCH RT 1/8] rcutree/rcu_bh_qs: disable irq while calling rcu_preempt_qs()

2014-03-04 Thread Steven Rostedt
3.8.13.14-rt28-rc1 stable review patch. If anyone has any objections, please let me know. -- From: Tiejun Chen Any callers to the function rcu_preempt_qs() must disable irqs in order to protect the assignment to ->rcu_read_unlock_special. In RT case, rcu_bh_qs() as the wrapper o

[PATCH RT 4/8] kernel/hrtimer: be non-freezeable in cpu_chill()

2014-03-04 Thread Steven Rostedt
3.8.13.14-rt28-rc1 stable review patch. If anyone has any objections, please let me know. -- From: Sebastian Andrzej Siewior Since we replaced msleep() by hrtimer I see now and then (rarely) this: | [] Waiting for /dev to be fully populated... |

Re: [PATCH V6 Resend 1/5] cpufreq: suspend governors on system suspend/hibernate

2014-03-04 Thread Rafael J. Wysocki
On Tuesday, March 04, 2014 11:00:26 AM Viresh Kumar wrote: > This patch adds cpufreq suspend/resume calls to dpm_{suspend|resume}() for > handling suspend/resume of cpufreq governors. > > Lan Tianyu (Intel) & Jinhyuk Choi (Broadcom) found an issue where tunables > configuration for clusters/socket

Re: [RFC][PATCH] audit: Simplify by assuming the callers socket buffer is large enough

2014-03-04 Thread David Miller
From: ebied...@xmission.com (Eric W. Biederman) Date: Tue, 04 Mar 2014 14:41:16 -0800 > If we really want the ability to always appened to the queue of skb's > is to just have a version of netlink_send_skb that ignores the queued > limits. Of course an evil program then could force the generation

Re: [PATCH] ACPI / hotplug: Rework deferred execution of acpi_device_hotplug()

2014-03-04 Thread Rafael J. Wysocki
On Tuesday, March 04, 2014 12:53:05 PM Toshi Kani wrote: > On Sat, 2014-03-01 at 20:57 +, Rafael J. Wysocki wrote: > > From: Rafael J. Wysocki > > > > Since the only function executed by acpi_hotplug_execute() is > > acpi_device_hotplug() and it only is called by the ACPI core, > > simplify i

Re: [PATCH 31/48] uv: Replace __get_cpu_var

2014-03-04 Thread H. Peter Anvin
On 03/04/2014 03:02 PM, Andrew Morton wrote: > On Fri, 14 Feb 2014 14:19:12 -0600 Christoph Lameter wrote: > >> Use __this_cpu_read instead. >> >> >> --- linux.orig/arch/x86/include/asm/uv/uv_hub.h 2014-02-03 >> 14:16:53.987889372 -0600 >> +++ linux/arch/x86/include/asm/uv/uv_hub.h 2014-0

Re: [PATCH] ACPI / hotplug / PCI: Use pci_device_is_present()

2014-03-04 Thread Rafael J. Wysocki
On Tuesday, March 04, 2014 10:23:58 AM Mika Westerberg wrote: > On Mon, Mar 03, 2014 at 01:19:25AM +0100, Rafael J. Wysocki wrote: > > From: Rafael J. Wysocki > > > > Make the ACPI-based PCI hotplug (ACPIPHP) code use > > pci_device_is_present() for checking if devices are present instead > > of

Re: [PATCH net RESEND] vlan: don't allow to add VLAN on VLAN device

2014-03-04 Thread Ben Hutchings
On Thu, 2014-02-27 at 19:45 -0800, John Fastabend wrote: > On 2/27/2014 6:43 PM, Ding Tianhong wrote: > > I run these steps: > > > > modprobe 8021q > > vconfig add eth2 20 > > vconfig add eth2.20 20 > > ifconfig eth2 xx.xx.xx.xx > > > > then the Call Trace happened: > > > > [...] > > > ==

[PATCH 1/3] ARM: dove: drop pinctrl PMU reg property

2014-03-04 Thread Sebastian Hesselbarth
Marvell Dove's pinctrl does require some PMU regs for muxing PMU functions to MPP pins. Recently, a discussion started about consolidating Power Management Unit (PMU) into a single DT node. As we don't want anymore DT ABI in the way, drop the corresponding reg property from pinctrl node now. The dr

Re: [PATCH v4 5/6] timerfd: Add support for deferrable timers

2014-03-04 Thread Thomas Gleixner
On Tue, 4 Mar 2014, Andy Lutomirski wrote: > On Tue, Mar 4, 2014 at 2:11 PM, Thomas Gleixner wrote: > > We do no add another random special case syscall for timerfd just > > because timerfd is linux specific. > > What syscalls? I can think of exactly two timer interfaces that > actually accept a

[PATCH 0/3] pinctrl: mvebu: prepare for single PMU node

2014-03-04 Thread Sebastian Hesselbarth
This is a small patch set preparing a discussion and rework for the Power Management Unit (PMU) found on Marvell Dove SoCs. We are planing to consolidate PMU into a single DT node instead of chopping it into tiny pieces [1]. As we just have taken in patches for pinctrl driver that grab another pie

[PATCH 3/3] pinctrl: mvebu: silence WARN to dev_warn

2014-03-04 Thread Sebastian Hesselbarth
Pinctrl will WARN on missing DT resources, which is a little bit too noisy. Use dev_warn with FW_BUG instead. Signed-off-by: Sebastian Hesselbarth --- Cc: Russell King Cc: Jason Cooper Cc: Andrew Lunn Cc: Gregory Clement Cc: Linus Walleij Cc: devicet...@vger.kernel.org Cc: linux-arm-ker..

Re: Update of file offset on write() etc. is non-atomic with I/O

2014-03-04 Thread Al Viro
On Tue, Mar 04, 2014 at 01:17:50PM -0800, Linus Torvalds wrote: > On Tue, Mar 4, 2014 at 12:00 PM, Al Viro wrote: > > > > OK, with the attached set (the first one is essentially unchanged from > > your first one), it seems to work and produce better code on all targets > > I've tried. Comments? >

[tip:x86/urgent] x86, trace: Fix CR2 corruption when tracing page faults

2014-03-04 Thread tip-bot for Jiri Olsa
Commit-ID: 0ac09f9f8cd1fb028a48330edba6023d347d3cea Gitweb: http://git.kernel.org/tip/0ac09f9f8cd1fb028a48330edba6023d347d3cea Author: Jiri Olsa AuthorDate: Fri, 28 Feb 2014 17:05:26 +0100 Committer: H. Peter Anvin CommitDate: Tue, 4 Mar 2014 16:00:14 -0800 x86, trace: Fix CR2 corrupti

[PATCH 2/3] devicetree: bindings: drop pinctrl PMU reg property

2014-03-04 Thread Sebastian Hesselbarth
Marvell Dove's pinctrl does require some PMU regs for muxing PMU functions to MPP pins. Recently, a discussion started about consolidating Power Management Unit (PMU) into a single DT node. As we don't want anymore DT ABI in the way, drop the corresponding reg property from pinctrl binding document

[PATCH] Add option to build with -O3

2014-03-04 Thread Jon Ringle
Signed-off-by: Jon Ringle --- Makefile | 2 ++ init/Kconfig | 19 --- 2 files changed, 18 insertions(+), 3 deletions(-) diff --git a/Makefile b/Makefile index 78209ee..e7f0b3c 100644 --- a/Makefile +++ b/Makefile @@ -581,6 +581,8 @@ all: vmlinux ifdef CONFIG_CC_OPTIMIZE_FO

Re: [PATCH 00/12] Thunderbolt hotplug support for Apple hardware (testers needed)

2014-03-04 Thread Andreas Noever
On Tue, Mar 4, 2014 at 1:09 AM, Matthew Garrett wrote: > > Actually, turns out there's a much easier way. Can you try this patch? > I see the Thunderbolt controller after resume, although it doesn't seem > to be in a working state. > > commit 102547d63e2cbbda42a25f650df9a33cf929a385 > Author: Matt

Re: fs: gpf in simple_setattr

2014-03-04 Thread Sasha Levin
On 03/03/2014 04:40 PM, Jan Kara wrote: On Sat 01-03-14 15:05:21, Sasha Levin wrote: >ping again? > >I've been working on it, but don't see an obvious issue. > >It does look like an access to invalid memory easily doable from >userspace, so it should probably get fixed soon... Hum, can you m

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