linux-kernel - 2.6.21-rc7-mm1: BUG_ON in kthread_bind during _cpu

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Message-Id: <200704260110.22224.rjw@sisk.pl>
Date:	Thu, 26 Apr 2007 01:10:21 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	"Eric W. Biederman" <ebiederm@...ssion.com>,
	Gautham R Shenoy <ego@...ibm.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Oleg Nesterov <oleg@...sign.ru>
Subject: 2.6.21-rc7-mm1: BUG_ON in kthread_bind during _cpu_down

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).

This didn't happen with 2.6.21-rc6-mm1.

Greetings,
Rafael


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