From: Dheeraj Reddy <dheeraj.reddy-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
To: kernel-testers-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [Bug #39342] [3.0.0-rc6-git7] possible recursive locking atcache_alloc_refill
Date: Tue, 23 Aug 2011 00:42:47 -0700 [thread overview]
Message-ID: <87hb58inew.fsf@franklin.jf.intel.com> (raw)
In-Reply-To: 1314003262.24275.2.camel@twins
Peter Zijlstra <peterz-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org> writes:
> On Mon, 2011-08-15 at 08:46 +0300, Pekka Enberg wrote:
>> On Mon, Aug 15, 2011 at 1:36 AM, Tetsuo Handa
>> <penguin-kernel-1yMVhJb1mP/7nzcFbJAaVXf5DAMn2ifp@public.gmane.org> wrote:
>> > Pekka Enberg wrote:
>> >> Tetsuio, did Peter's commit 30765b9 ("slab, lockdep: Annotate the locks
>> >> before using them") and commit 83835b3 ("slab, lockdep: Annotate slab ->
>> >> rcu -> debug_object -> slab") in Linus' git fix this for you?
>> >
>> > Yes. Applying these two commits fixes this problem.
>> >
>> > Thank you.
>>
>> The commits weren't tagged for -stable, I'm afraid. Peter?
>
> I must have forgotten people were actually triggering this on 3.0. Feel
> free to tell gregkh to include those two patches in his next 3.0-stable
> lineup.
I have added some more info to the bug report. I can see a similar
lockdep issue in 3.1 rc3.
dheeraj
--
WARNING: multiple messages have this Message-ID (diff)
From: Dheeraj Reddy <dheeraj.reddy@intel.com>
To: linux-kernel@vger.kernel.org
Cc: kernel-testers@vger.kernel.org
Subject: Re: [Bug #39342] [3.0.0-rc6-git7] possible recursive locking atcache_alloc_refill
Date: Tue, 23 Aug 2011 00:42:47 -0700 [thread overview]
Message-ID: <87hb58inew.fsf@franklin.jf.intel.com> (raw)
In-Reply-To: 1314003262.24275.2.camel@twins
Peter Zijlstra <peterz@infradead.org> writes:
> On Mon, 2011-08-15 at 08:46 +0300, Pekka Enberg wrote:
>> On Mon, Aug 15, 2011 at 1:36 AM, Tetsuo Handa
>> <penguin-kernel@i-love.sakura.ne.jp> wrote:
>> > Pekka Enberg wrote:
>> >> Tetsuio, did Peter's commit 30765b9 ("slab, lockdep: Annotate the locks
>> >> before using them") and commit 83835b3 ("slab, lockdep: Annotate slab ->
>> >> rcu -> debug_object -> slab") in Linus' git fix this for you?
>> >
>> > Yes. Applying these two commits fixes this problem.
>> >
>> > Thank you.
>>
>> The commits weren't tagged for -stable, I'm afraid. Peter?
>
> I must have forgotten people were actually triggering this on 3.0. Feel
> free to tell gregkh to include those two patches in his next 3.0-stable
> lineup.
I have added some more info to the bug report. I can see a similar
lockdep issue in 3.1 rc3.
dheeraj
--
next prev parent reply other threads:[~2011-08-23 7:42 UTC|newest]
Thread overview: 94+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-14 19:02 3.1-rc1-git9: Reported regressions 2.6.39 -> 3.0 Rafael J. Wysocki
2011-08-14 19:02 ` Rafael J. Wysocki
2011-08-14 19:02 ` Rafael J. Wysocki
2011-08-14 19:02 ` [Bug #37432] sdhci-pci fails on 3.0.0-rc1 on Dell E6510 Rafael J. Wysocki
2011-08-14 19:02 ` Rafael J. Wysocki
2011-08-15 17:05 ` Oliver Hartkopp
2011-08-15 17:05 ` Oliver Hartkopp
[not found] ` <4E4951C5.203-fJ+pQTUTwRTk1uMJSBkQmQ@public.gmane.org>
2011-08-15 17:39 ` Rafael J. Wysocki
2011-08-15 17:39 ` Rafael J. Wysocki
2011-08-14 19:07 ` [Bug #38622] [radeon cayman regresion] artefacts on screen Rafael J. Wysocki
2011-08-14 19:07 ` Rafael J. Wysocki
2011-08-14 19:07 ` [Bug #38612] Boot time warnings in APIC Rafael J. Wysocki
2011-08-14 21:57 ` Bill Huey (hui)
[not found] ` <CAAmnkzk=8NZRpFHUR47R179H-PUTu8BYhOr3Kn8b-Z4nvv9cHw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-08-15 9:26 ` Rafael J. Wysocki
2011-08-15 9:26 ` Rafael J. Wysocki
2011-08-15 6:12 ` Pekka Enberg
2011-08-15 6:12 ` Pekka Enberg
[not found] ` <CAOJsxLEF6sSibtTGa+un_4eDLHMniFyAkSOUtHYpmFtPTbEKiA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-08-15 6:14 ` Bill Huey (hui)
2011-08-15 6:14 ` Bill Huey (hui)
[not found] ` <CAAmnkz=2zDa2TTHduUvkwXA7X3ojYqQ+kRPPAwanOUu38YDrjg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-08-15 6:16 ` Pekka Enberg
2011-08-15 6:16 ` Pekka Enberg
2011-08-14 19:07 ` [Bug #37872] CPU lockup during boot Rafael J. Wysocki
2011-08-14 19:07 ` Rafael J. Wysocki
2011-08-15 2:39 ` Bruno Wolff III
[not found] ` <20110815023957.GA516-bdMChIhFSYk@public.gmane.org>
2011-08-15 8:07 ` Florian Mickler
2011-08-15 8:07 ` Florian Mickler
2011-08-14 19:07 ` [Bug #38582] T510 43495KG won't resume with 32bit installation Rafael J. Wysocki
2011-08-14 19:07 ` [Bug #38922] Lenovo T420 (Sandy Bridge) Crashes on SD Card gpt partition writing and io errors on insert Rafael J. Wysocki
2011-08-14 19:07 ` Rafael J. Wysocki
2011-08-14 19:07 ` [Bug #39132] Starting with 3.0.0-rc6, masquerading seems to be broken Rafael J. Wysocki
2011-08-14 19:07 ` [Bug #39192] firmware_install fails with parallel make Rafael J. Wysocki
2011-08-14 19:07 ` [Bug #39342] [3.0.0-rc6-git7] possible recursive locking at cache_alloc_refill Rafael J. Wysocki
2011-08-14 20:01 ` Pekka Enberg
2011-08-14 20:01 ` Pekka Enberg
2011-08-14 22:36 ` [Bug #39342] [3.0.0-rc6-git7] possible recursive locking atcache_alloc_refill Tetsuo Handa
2011-08-14 22:36 ` Tetsuo Handa
2011-08-15 5:46 ` Pekka Enberg
[not found] ` <CAOJsxLH+qQxVwwx+2t-azc8fw+uz2+M9SCRzMUGdKKbUc1nC7A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-08-22 8:54 ` Peter Zijlstra
2011-08-22 8:54 ` Peter Zijlstra
2011-08-23 7:42 ` Dheeraj Reddy [this message]
2011-08-23 7:42 ` Dheeraj Reddy
2011-08-14 19:07 ` [Bug #39412] Win Vista and Win2K8 guests' network breaks down Rafael J. Wysocki
2011-08-15 10:33 ` Pekka Enberg
2011-08-15 10:33 ` Pekka Enberg
2011-08-15 13:38 ` Avi Kivity
[not found] ` <4E49215A.5080103-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2011-08-15 13:50 ` Pekka Enberg
2011-08-15 13:50 ` Pekka Enberg
2011-08-15 14:09 ` Avi Kivity
2011-08-15 14:09 ` Avi Kivity
2011-08-15 14:31 ` Florian Mickler
2011-08-15 19:07 ` Avi Kivity
[not found] ` <4E496E7C.30303-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2011-08-15 20:17 ` Florian Mickler
2011-08-15 20:17 ` Florian Mickler
[not found] ` <20110815221705.768b56f8-mGsOIKOveelVRbCss4o9kg@public.gmane.org>
2011-08-16 2:04 ` Ren, Yongjie
2011-08-16 2:04 ` Ren, Yongjie
2011-08-16 2:04 ` Ren, Yongjie
2011-08-14 19:07 ` [Bug #39902] ath: Unable to reset channel (2412 MHz), reset status -5 Rafael J. Wysocki
[not found] ` <CAKFRV=PzQVTELH1iD07TW115_ejPpTbYp7CgnUxuLvEjyRB1rw@mail.gmail.com>
[not found] ` <CAKFRV=PzQVTELH1iD07TW115_ejPpTbYp7CgnUxuLvEjyRB1rw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-08-14 19:51 ` Rafael J. Wysocki
2011-08-14 19:51 ` Rafael J. Wysocki
2011-08-14 19:07 ` [Bug #39882] Kernel oops when turning bluetooth mouse on Rafael J. Wysocki
2011-08-14 19:07 ` Rafael J. Wysocki
2011-08-14 19:07 ` [Bug #39832] HDA ATI HDMI: no sound with 3.0 - 2.6.39.3 works Rafael J. Wysocki
2011-08-14 19:07 ` Rafael J. Wysocki
2011-08-14 19:07 ` [Bug #39732] JBD: Spotted dirty metadata buffer (dev = dm-2, blocknr = 2512725). There's a risk of filesystem corruption in case of system crash Rafael J. Wysocki
2011-08-14 19:07 ` Rafael J. Wysocki
2011-08-14 19:07 ` [Bug #39972] [regression] Radeon multi-screen Rafael J. Wysocki
2011-08-14 19:07 ` Rafael J. Wysocki
2011-08-14 19:07 ` [Bug #39912] WARNING: at drivers/tty/tty_ldisc.c:766 tty_ldisc_reinit+0x7d/0x90() Rafael J. Wysocki
2011-08-14 19:07 ` [Bug #39922] WIFI becomes EXTREMELY slow ( ath9k ) making the connection unusable Rafael J. Wysocki
2011-08-15 10:35 ` Pekka Enberg
2011-08-15 10:35 ` Pekka Enberg
2011-08-14 19:07 ` [Bug #40062] USB related "unable to handle kernel paging request" in 3.0.0-rc7 Rafael J. Wysocki
2011-08-14 19:07 ` Rafael J. Wysocki
2011-08-14 19:07 ` [Bug #40072] suspend/resume problems w/ kernel 3.0 and a *docked* ThinkPad T400, unless iwlagn unloaded Rafael J. Wysocki
2011-08-14 19:07 ` Rafael J. Wysocki
2011-08-14 19:07 ` [Bug #40092] RCU stall in linux-3.0.0 Rafael J. Wysocki
2011-08-14 19:07 ` [Bug #40172] lockdep trace from post 3.0 Rafael J. Wysocki
2011-08-14 19:55 ` Dave Jones
2011-08-14 19:55 ` Dave Jones
[not found] ` <20110814195536.GA8286-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2011-08-14 20:53 ` Rafael J. Wysocki
2011-08-14 20:53 ` Rafael J. Wysocki
2011-08-14 19:07 ` [Bug #40282] IP forwarding regression since 3.0-rc6 Rafael J. Wysocki
2011-08-19 11:31 ` Stephan Seitz
[not found] ` <20110819T132841.GA.a087a.stse-S0d6l+6kcjrOGKtSYHEJQ9HuzzzSOjJt@public.gmane.org>
2011-08-19 20:48 ` Rafael J. Wysocki
2011-08-19 20:48 ` Rafael J. Wysocki
2011-08-15 15:37 ` 3.1-rc1-git9: Reported regressions 2.6.39 -> 3.0 Paul E. McKenney
2011-08-15 15:37 ` Paul E. McKenney
2011-08-15 17:43 ` Rafael J. Wysocki
2011-08-15 17:43 ` Rafael J. Wysocki
2011-08-15 15:37 ` Paul E. McKenney
2011-08-15 21:22 ` Bernd Schubert
2011-08-15 21:22 ` Bernd Schubert
[not found] ` <4E498E09.1000208-97jfqw80gc6171pxa8y+qA@public.gmane.org>
2011-08-16 14:57 ` Florian Mickler
2011-08-16 14:57 ` Florian Mickler
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