From: "Michal Piotrowski" <michal.k.k.piotrowski@gmail.com>
To: "Ingo Molnar" <mingo@elte.hu>
Cc: "Linus Torvalds" <torvalds@linux-foundation.org>,
"Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>,
"Pavel Machek" <pavel@ucw.cz>, "Rafael J. Wysocki" <rjw@sisk.pl>,
"Thomas Gleixner" <tglx@linutronix.de>
Subject: Re: [patch] CPU hotplug: call check_tsc_sync_source() with irqs off
Date: Wed, 7 Mar 2007 18:45:59 +0100 [thread overview]
Message-ID: <6bffcb0e0703070945v2c27497fg3d2b94363218fd@mail.gmail.com> (raw)
In-Reply-To: <20070307171230.GA21593@elte.hu>
On 07/03/07, Ingo Molnar <mingo@elte.hu> wrote:
>
> * Linus Torvalds <torvalds@linux-foundation.org> wrote:
>
> > [ Ingo and Thomas added to Cc, because I think this is them.. ]
> >
> > Ingo, I think this came in during commit 95492e4646, "x86: rewrite SMP
> > TSC sync code".
>
> yeah.
>
> > > I get this while
> > > echo shutdown > /sys/power/disk; echo disk > /sys/power/state
> > >
> > > BUG: using smp_processor_id() in preemptible [00000001] code: swsusp_shutdown/3359
> > > caller is check_tsc_sync_source+0x1b/0xef
>
> Michal, could you try the patch below?
>
I think that this patch fixes the problem. Thanks!
Regards,
Michal
--
Michal K. K. Piotrowski
LTG - Linux Testers Group (PL)
(http://www.stardust.webpages.pl/ltg/)
LTG - Linux Testers Group (EN)
(http://www.stardust.webpages.pl/linux_testers_group_en/)
next prev parent reply other threads:[~2007-03-07 17:46 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-07 4:59 Linux v2.6.21-rc3 Linus Torvalds
2007-03-07 10:25 ` Benjamin Herrenschmidt
2007-03-07 13:26 ` Greg KH
2007-03-07 14:15 ` Mark Lord
2007-03-07 14:22 ` Greg KH
2007-03-07 15:39 ` Linus Torvalds
2007-03-07 20:52 ` Arnd Bergmann
2007-03-08 8:10 ` Benjamin Herrenschmidt
2007-03-08 8:08 ` Benjamin Herrenschmidt
2007-03-07 12:56 ` Michal Piotrowski
2007-03-07 16:34 ` Linus Torvalds
2007-03-07 17:12 ` [patch] CPU hotplug: call check_tsc_sync_source() with irqs off Ingo Molnar
2007-03-07 17:45 ` Michal Piotrowski [this message]
2007-03-07 19:12 ` Linux-2.6.21-rc3 : Dynticks and High resolution Timer hanging the system Stephane Casset
2007-03-07 19:52 ` Thomas Gleixner
2007-03-07 21:16 ` Stephane Casset
2007-03-07 22:09 ` Thomas Gleixner
2007-03-07 13:09 ` Linux v2.6.21-rc3 Michal Piotrowski
2007-03-07 16:25 ` Linus Torvalds
2007-03-07 17:14 ` [Linux-parport] " Stephen Mollett
2007-03-07 17:35 ` Russell King
2007-03-07 14:22 ` Thomas Gleixner
2007-03-07 17:14 ` Thomas Gleixner
2007-03-07 17:42 ` Soeren Sonnenburg
2007-03-08 17:28 ` Alistair John Strachan
2007-03-13 12:49 ` [1/6] 2.6.21-rc3: known regressions Adrian Bunk
2007-03-13 13:08 ` Pierre Ossman
2007-03-13 13:36 ` Oliver Neukum
2007-03-13 18:11 ` Pavel Machek
2007-03-13 19:07 ` Pierre Ossman
2007-03-13 19:12 ` Mws
2007-03-13 19:15 ` Adrian Bunk
2007-03-13 20:05 ` Pavel Machek
2007-03-13 20:31 ` Pierre Ossman
2007-03-13 13:40 ` Takashi Iwai
2007-03-13 12:50 ` [2/6] " Adrian Bunk
2007-03-13 13:30 ` Cornelia Huck
2007-03-13 13:35 ` Mark Lord
2007-03-13 18:13 ` Pavel Machek
2007-03-13 12:50 ` [3/6] " Adrian Bunk
2007-03-13 14:03 ` Alan Cox
2007-03-13 20:12 ` Fabio Comolli
2007-03-13 15:13 ` Andi Kleen
2007-03-13 12:50 ` [4/6] " Adrian Bunk
2007-03-13 12:50 ` [5/6] " Adrian Bunk
2007-03-13 13:29 ` Lukas Hejtmanek
2007-03-13 18:14 ` Pavel Machek
2007-03-13 21:46 ` Arkadiusz Miskiewicz
2007-03-13 12:50 ` [6/6] " Adrian Bunk
2007-03-13 20:05 ` Thomas Gleixner
2007-03-14 11:31 ` Adrian Bunk
2007-03-13 20:46 ` Thomas Gleixner
2007-03-14 11:44 ` Adrian Bunk
2007-03-14 12:16 ` Jiri Slaby
2007-03-14 17:31 ` Adrian Bunk
2007-03-14 18:02 ` Florian Lohoff
2007-03-14 18:28 ` Thomas Gleixner
2007-03-13 19:26 ` Linux v2.6.21-rc3 Eric W. Biederman
2007-03-13 19:40 ` Greg KH
2007-03-13 19:48 ` Linus Torvalds
2007-03-13 20:04 ` Eric W. Biederman
2007-03-14 18:11 ` 2.6.21-rc3: known regressions with patches Adrian Bunk
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