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From: William Lee Irwin III <wli@holomorphy.com>
To: Erich Focht <efocht@ess.nec.de>
Cc: Ingo Molnar <mingo@elte.hu>,
	Linus Torvalds <torvalds@transmeta.com>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	Robert Love <rml@tech9.net>
Subject: Re: small migration thread fix
Date: Fri, 10 Jan 2003 05:11:00 -0800	[thread overview]
Message-ID: <20030110131100.GS23814@holomorphy.com> (raw)
In-Reply-To: <200301101346.03653.efocht@ess.nec.de>

On Fri, Jan 10, 2003 at 01:46:03PM +0100, Erich Focht wrote:
> the small patch fixes a potential problem in the migration thread for
> the case that the first CPU in the cpus_allowed mask of a process is
> offline. Please consider applying it to your trees.

I'm not mingo, but I can say this looks sane. My only question is
whether there are more codepaths that need this kind of check, for
instance, what happens if someone does set_cpus_allowed() to a cpumask
with !(task->cpumask & cpu_online_map) ?


Thanks,
Bill

  reply	other threads:[~2003-01-10 13:02 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-01-10 12:46 small migration thread fix Erich Focht
2003-01-10 13:11 ` William Lee Irwin III [this message]
2003-01-10 14:29   ` Erich Focht
2003-01-10 15:12     ` William Lee Irwin III

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