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From: "Michal Piotrowski" <michal.k.k.piotrowski@gmail.com>
To: tglx@linutronix.de
Cc: "Ingo Molnar" <mingo@elte.hu>,
"Michal Piotrowski" <michal.k.k.piotrowski@googlemail.com>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: 2.6.20-git15 BUG: soft lockup detected on CPU#0! - timers?
Date: Mon, 26 Feb 2007 14:01:33 +0100 [thread overview]
Message-ID: <6bffcb0e0702260501q214c3ac8xedee578e4e29a5be@mail.gmail.com> (raw)
In-Reply-To: <1172397209.25076.365.camel@localhost.localdomain>
On 25/02/07, Thomas Gleixner <tglx@linutronix.de> wrote:
> Michal,
>
> On Sat, 2007-02-24 at 23:45 +0100, Michal Piotrowski wrote:
> > Here is a dmesg after over 25 hours of uptime
> > http://www.stardust.webpages.pl/files/tbf/bitis-gabonica/2.6.21-rc1/git-dmesg3
> > nothing new.
>
> can you please turn off CONFIG_SCHED_SMT ? It seems all reports have one
> thing in common:
>
> CPU == P4 and CONFIG_SCHED_SMT turned on.
>
> tglx
>
>
>
Ok, I think that this is a SMT scheduler problem.
System works fine for fifteen hours.
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:[~2007-02-26 13:01 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-20 18:54 Michal Piotrowski
2007-02-20 21:56 ` Thomas Gleixner
2007-02-20 22:37 ` Michal Piotrowski
2007-02-21 15:33 ` Thomas Gleixner
2007-02-21 15:38 ` Michal Piotrowski
2007-02-21 20:00 ` Thomas Gleixner
2007-02-22 1:47 ` Michal Piotrowski
2007-02-22 10:50 ` Michal Piotrowski
2007-02-23 6:08 ` Ingo Molnar
2007-02-23 7:32 ` Mike Galbraith
2007-02-23 10:10 ` Ingo Molnar
2007-02-24 22:45 ` Michal Piotrowski
2007-02-25 9:53 ` Thomas Gleixner
2007-02-26 13:01 ` Michal Piotrowski [this message]
2007-02-26 13:25 ` [patch] sched: fix SMT scheduler bug Ingo Molnar
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