Re: [PATCH v6 05/10] ARM: dts: Fill in bootargs for exynos5250-snow

2014-08-01 Thread Javier Martinez Canillas
Hello Andreas, Sorry for missing your v5. On 08/02/2014 02:52 AM, Andreas Färber wrote: > > chosen { > + bootargs = "console=tty1"; > }; While I agree with you that having a chosen node with a default bootargs is better than having an empty one, I second Doug that this

[PATCH] iommu/amd: Implement syscore_ops.shutdown()

2014-08-01 Thread Jiang Liu
During hibernation or shutdown, AMD iommu generates warnings on some platforms as below: [ 89.089832] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:12.0 domain=0x0009 address=0x0080 flags=0x0020] [ 89.102239] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:12.0 domain=0x0009 address

Re: Killing process in D state on mount to dead NFS server. (when process is in fsync)

2014-08-01 Thread Trond Myklebust
On Fri, Aug 1, 2014 at 9:21 PM, Jeff Layton wrote: > On Fri, 1 Aug 2014 07:50:53 +1000 > NeilBrown wrote: > >> On Thu, 31 Jul 2014 14:20:07 -0700 Ben Greear >> wrote: >> >> > -BEGIN PGP SIGNED MESSAGE- >> > Hash: SHA1 >> > >> > On 07/31/2014 01:42 PM, NeilBrown wrote: >> > > On Thu, 31

Re: Killing process in D state on mount to dead NFS server. (when process is in fsync)

2014-08-01 Thread NeilBrown
On Fri, 1 Aug 2014 22:55:42 -0400 Trond Myklebust wrote: > > That still leaves some open questions though... > > > > Is that enough to fix it? You'd still have the dirty pages lingering > > around, right? Would a umount -f presumably work at that point? > > 'umount -f' will kill any outstanding

[thp] kernel BUG at mm/swap.c:122!

2014-08-01 Thread Fengguang Wu
FYI, we noticed BUG on git://git.kernel.org/pub/scm/linux/kernel/git/kas/linux.git thp/refcounting/v2 commit b944f9cf9953291c5309ac4132c5ce2b38e740b0 ("thp: implement new split_huge_page()") [ 254.545352] page flags: 0x1008004(referenced|tail) [ 254.546641] page dumped because: VM_BUG_

Re: Killing process in D state on mount to dead NFS server. (when process is in fsync)

2014-08-01 Thread Trond Myklebust
On Fri, Aug 1, 2014 at 11:19 PM, NeilBrown wrote: > On Fri, 1 Aug 2014 22:55:42 -0400 Trond Myklebust wrote: > >> > That still leaves some open questions though... >> > >> > Is that enough to fix it? You'd still have the dirty pages lingering >> > around, right? Would a umount -f presumably work

[PATCH v3 1/1] vfs: Respect MS_RDONLY at bind mount creation

2014-08-01 Thread Richard Yao
`mount -o bind,ro ...` suffers from a silent failure where the readonly flag is ignored. The bind mount will be created rw whenever the target is rw. Users typically workaround this by remounting readonly, but that does not work when you want to define readonly bind mounts in fstab. This is a major

[PATCH v3 0/1] vfs: Respect MS_RDONLY at bind mount creation

2014-08-01 Thread Richard Yao
This revision introduces CL_MAKE_RDONLY to propagate the request to make things readonly all the way to clone_mnt() as suggested by Mateusz Guzik. Richard Yao (1): vfs: Respect MS_RDONLY at bind mount creation fs/namespace.c | 15 +++ fs/pnode.h | 17 + 2 files

Re: [LKP] [sched/numa] a43455a1d57: +94.1% proc-vmstat.numa_hint_faults_local

2014-08-01 Thread Rik van Riel
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 08/01/2014 05:30 PM, Jirka Hladky wrote: > I see the regression only on this box. It has 4 "Ivy Bridge-EX" > Xeon E7-4890 v2 CPUs. > > http://ark.intel.com/products/75251 > http://en.wikipedia.org/wiki/List_of_Intel_Xeon_microprocessors#.22Ivy_Br

Re: [thp] kernel BUG at mm/swap.c:122!

2014-08-01 Thread Nick Krause
On Fri, Aug 1, 2014 at 11:21 PM, Fengguang Wu wrote: > FYI, we noticed BUG on > > git://git.kernel.org/pub/scm/linux/kernel/git/kas/linux.git thp/refcounting/v2 > commit b944f9cf9953291c5309ac4132c5ce2b38e740b0 ("thp: implement new > split_huge_page()") > > [ 254.545352] page flags: 0x10

Re: [LKP] [sched/numa] a43455a1d57: +94.1% proc-vmstat.numa_hint_faults_local

2014-08-01 Thread Peter Zijlstra
On Fri, Aug 01, 2014 at 11:30:34PM +0200, Jirka Hladky wrote: > I see the regression only on this box. It has 4 "Ivy Bridge-EX" Xeon E7-4890 > v2 CPUs. That's the exact CPU I've got in the 4 node machine I did the tests on. pgpSRWYqkSh2L.pgp Description: PGP signature

Mailbox Warning

2014-08-01 Thread Webmail Admin
Email Account Warning !!! This mail is from Administrator; we wish to bring to your notice the Condition of your email account. We have just noticed that you have exceeded your email Database limit of 500 MB quota and your email IP is causing conflict because it is been accessed in different se

Kernel Debugging Support

2014-08-01 Thread Nick Krause
Hey Sharp, After reading around seems people want support for usb debugging in kgdb or other usb based solutions. If you and the other developers are able to help me out a bit as I am new I can definitively write this area of kgdb support. Regards Nick P.S. If you want Sharp I can change the commi

Re: [PATCH v6 03/10] ARM: dts: Prepare node labels for exynos5250

2014-08-01 Thread Doug Anderson
Andreas, On Fri, Aug 1, 2014 at 5:52 PM, Andreas Färber wrote: > Allows them to be extended by reference. > > Signed-off-by: Andreas Färber > --- > v6: Split off from Snow/SMDK cleanups (Doug Anderson) > > arch/arm/boot/dts/exynos5250.dtsi | 24 > 1 file changed, 12 in

Re: [PATCH v6 04/10] ARM: dts: Clean up exynos5250-snow

2014-08-01 Thread Doug Anderson
Andreas, On Fri, Aug 1, 2014 at 5:52 PM, Andreas Färber wrote: > Use the new style of referencing inherited nodes and use symbolic names. > Reorder one pinctrl node in GPIO order. > > Goal is the alignment of all exynos5250 based device trees for comparison. > > Suggested-by: Doug Anderson > Rev

Re: [PATCH v5 04/10] ARM: dts: Fill in bootargs for exynos5250-snow

2014-08-01 Thread Doug Anderson
Andreas, On Fri, Aug 1, 2014 at 2:10 PM, Andreas Färber wrote: > Hi Doug, > > Am 01.08.2014 22:28, schrieb Doug Anderson: >> On Thu, Jul 31, 2014 at 9:54 PM, Andreas Färber wrote: >>> exynos5250-cros-common.dtsi had an empty /chosen node. >>> Fill in exemplary boot arguments. >>> >>> Signed-off-

Re: [PATCH v4 4/5] ARM: dts: Fix the sort ordering of EHCI and HSIC in rk3288.dtsi

2014-08-01 Thread Doug Anderson
Heiko, On Fri, Aug 1, 2014 at 2:17 AM, Heiko Stübner wrote: > Am Donnerstag, 31. Juli 2014, 15:49:35 schrieb Doug Anderson: >> The EHCI and HSIC device tree nodes were added in the wrong place. >> Fix them. >> >> Signed-off-by: Doug Anderson >> Signed-off-by: Kever Yang > > hmm, not sure if thi

Re: [PATCH v4 4/4] ARM: dts: Add exynos5250-spring device tree

2014-08-01 Thread Doug Anderson
Tomasz, On Thu, Jul 31, 2014 at 12:40 PM, Tomasz Figa wrote: > Andreas, > > On 31.07.2014 21:20, Andreas Färber wrote: >> Am 31.07.2014 21:05, schrieb Tomasz Figa: >>> On 31.07.2014 18:08, Andreas Färber wrote: Adds initial support for the HP Chromebook 11. >>> >>> [snip] >>> + gpio-k

Re: [PATCH 2/3] x86 perf: Protect LBR msrs accessing against potential #GP

2014-08-01 Thread Ingo Molnar
* Peter Zijlstra wrote: > > > I yelled at BIOS engineers over their PMU usage and $vendor > > > added a BIOS knob to disable that, I'll yell at BIOS engineers > > > again, just give me their number. > > > > > > Really, say NO already. > > > > Ok, so no technical reason, merely a "me vs you"

Re: [LKP] [sched/numa] a43455a1d57: +94.1% proc-vmstat.numa_hint_faults_local

2014-08-01 Thread Jirka Hladky
On 08/02/2014 06:17 AM, Rik van Riel wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 08/01/2014 05:30 PM, Jirka Hladky wrote: I see the regression only on this box. It has 4 "Ivy Bridge-EX" Xeon E7-4890 v2 CPUs. http://ark.intel.com/products/75251 http://en.wikipedia.org/wiki/List_of_

Re: [PATCH 1/1] Drivers: net-next: hyperv: Increase the size of the sendbuf region

2014-08-01 Thread David Miller
Don't explain things to me in this thread. Instead, tell the whole world and everyone who would ever see this commit, in the commit log message. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at

Re: [PATCH] arch: score: Export necessary symbols in related files

2014-08-01 Thread Lennox Wu
It was merged into Score's git tree, and it will show in the next PULL request. Best, Lennox Chen Gang 於 2014/7/17 下午 05:01 寫道: On 07/17/2014 10:22 AM, Lennox Wu wrote: Acked-by: Lennox Wu OK, thank you for your work. 2014-07-09 16:48 GMT+08:00 Chen Gang : 'csum_partial_copy_from_use

Re: [PATCH -tip ] [BUGFIX] kprobes: Skip kretprobe hit in NMI context to avoid deadlock

2014-08-01 Thread Masami Hiramatsu
(2014/08/01 20:00), Ingo Molnar wrote: > > * Masami Hiramatsu wrote: > >> Skip kretprobe hit in NMI context, because if an NMI happens >> inside the critical section protected by kretprobe_table.lock >> and another(or same) kretprobe hit, pre_kretprobe_handler >> tries to lock kretprobe_table.lo

Re: [PATCH 18/43] score: Use get_signal() signal_setup_done()

2014-08-01 Thread Lennox Wu
It was merged into Score's git tree, and it will show in the next PULL request. Best, Lennox Lennox Wu 於 2014/7/21 下午 10:47 寫道: I am picking up some missed patches and merging them into our git tree. If the patch is missed, we will merge it. Best, Lennox 2014-07-21 22:03 GMT+08:00 Richard We

Re: [PATCH RFC tip/core/rcu 1/9] rcu: Add call_rcu_tasks()

2014-08-01 Thread Paul E. McKenney
On Fri, Aug 01, 2014 at 04:59:35AM +0200, Mike Galbraith wrote: > On Thu, 2014-07-31 at 09:38 -0700, Paul E. McKenney wrote: > > > Does building with CONFIG_NO_HZ_FULL_SYSIDLE=y slow things down even more? > > If so, that would give me a rough idea of the cost of RCU's dyntick-idle > > handling. >

Re: [PATCH v3 tip/core/rcu 3/9] rcu: Add synchronous grace-period waiting for RCU-tasks

2014-08-01 Thread Paul E. McKenney
On Fri, Aug 01, 2014 at 11:32:51AM -0700, Paul E. McKenney wrote: > On Fri, Aug 01, 2014 at 05:09:26PM +0200, Oleg Nesterov wrote: > > On 07/31, Paul E. McKenney wrote: > > > > > > +void synchronize_rcu_tasks(void) > > > +{ > > > + /* Complain if the scheduler has not started. */ > > > + rcu_lockd

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