linux-kernel - Re: [PATCH -tip] sched: fix bug that task run on a wrong and unallowed cpu

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Message-Id: <1257481838.6394.56.camel@marge.simson.net>
Date:	Fri, 06 Nov 2009 05:30:38 +0100
From:	Mike Galbraith <efault@....de>
To:	Lai Jiangshan <laijs@...fujitsu.com>
Cc:	Ingo Molnar <mingo@...e.hu>, Peter Zijlstra <peterz@...radead.org>,
	Eric Paris <eparis@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH -tip] sched: fix bug that task run on a wrong and
 unallowed cpu

On Fri, 2009-11-06 at 11:43 +0800, Lai Jiangshan wrote:
> a1f84a3ab8e002159498814eaa7e48c33752b04b brought a bug that
> task may run on a unallowed cpu.
> 
> In my box, this bug trigger debug_smp_processor_id()'s complaints:

That commit is missing an allowed check.

	-Mike

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