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Message-ID: <1305794708.2466.7194.camel@twins>
Date: Thu, 19 May 2011 10:45:08 +0200
From: Peter Zijlstra <a.p.zijlstra@...llo.nl>
To: Yong Zhang <yong.zhang0@...il.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
Oleg Nesterov <oleg@...hat.com>,
LKML <linux-kernel@...r.kernel.org>,
Andrew Morton <akpm@...ux-foundation.org>,
Ingo Molnar <mingo@...e.hu>, Li Zefan <lizf@...fujitsu.com>,
Miao Xie <miaox@...fujitsu.com>
Subject: Re: [PATCH 1/2] cpuset: fix cpuset_cpus_allowed_fallback() don't
update tsk->rt.nr_cpus_allowed
On Mon, 2011-05-16 at 21:37 +0800, Yong Zhang wrote:
>
> But I'm afraid this patch still doesn't help.
> If I understand your patch correctly, you just put the wake up to CPU_STARTING,
> but it's still before CPU_ONLINE.\
Well, that's the whole point really, CPU_ONLINE is terribly late. But
did you perhaps mean to say its before we mark the cpu online?
> Please check my mail to Paul's in this thread group.
Not sure that made things any clearer.
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