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From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Andrew Morton <akpm@linux-foundation.org>
Subject: Re: 2.6.21-rc7-mm1: BUG_ON in kthread_bind during _cpu_down
Date: Thu, 26 Apr 2007 22:20:23 +0200
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Cc: "Eric W. Biederman" <ebiederm@xmission.com>,
       Gautham R Shenoy <ego@in.ibm.com>, LKML <linux-kernel@vger.kernel.org>,
       Oleg Nesterov <oleg@tv-sign.ru>
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On Thursday, 26 April 2007 01:54, Andrew Morton wrote:
> On Thu, 26 Apr 2007 01:10:21 +0200 "Rafael J. Wysocki" <rjw@sisk.pl> wrote:
> 
> > Hi,
> > 
> > The BUG_ON in khthread_bind (line 165 in kthread.c) triggers for me during
> > attempted suspend to disk, when disable_nonboot_cpus() calls _cpu_down()
> > (on x86_64).
> 
> I guess the backtrace would be pretty important here.

Yes, I didn't have the time to collect one yestarday.