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Date: Mon, 15 Dec 2014 17:59:08 +0100
From: Peter Zijlstra <peterz@infradead.org>
To: jun.zhang@intel.com
Cc: mingo@redhat.com, linux-kernel@vger.kernel.org,
	stable@vger.kernel.org, Chuansheng Liu <chuansheng.liu@intel.com>,
	Changcheng Liu <changcheng.liu@intel.com>,
	Hillf Danton <hillf.zj@alibaba-inc.com>,
	Vincent Guittot <vincent.guittot@linaro.org>
Subject: Re: [PATCH] sched/fair: fix find_idlest_cpu return -1
Message-ID: <20141215165908.GC29390@twins.programming.kicks-ass.net>
References: <1417759082-28385-1-git-send-email-jun.zhang@intel.com>
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On Fri, Dec 05, 2014 at 01:58:01PM +0800, jun.zhang@intel.com wrote:
> From: zhang jun <jun.zhang@intel.com>
> 
> find_idlest_cpu return -1 is not reasonable, set default value to this_cpu.

This fails to explain why.

> Signed-off-by: zhang jun <jun.zhang@intel.com>
> Signed-off-by: Chuansheng Liu <chuansheng.liu@intel.com>
> Signed-off-by: Changcheng Liu <changcheng.liu@intel.com>

This is an invalid SoB chain.

> Cc: Hillf Danton <hillf.zj@alibaba-inc.com>
> Cc: Vincent Guittot <vincent.guittot@linaro.org>
> Cc: <stable@vger.kernel.org> # 3.14.25