Re: [PATCH] sched/fair: fix find_idlest_cpu return -1

From: Peter Zijlstra
Date: Mon Dec 15 2014 - 11:59:30 EST


On Fri, Dec 05, 2014 at 01:58:01PM +0800, jun.zhang@xxxxxxxxx wrote:
> From: zhang jun <jun.zhang@xxxxxxxxx>
>
> 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@xxxxxxxxx>
> Signed-off-by: Chuansheng Liu <chuansheng.liu@xxxxxxxxx>
> Signed-off-by: Changcheng Liu <changcheng.liu@xxxxxxxxx>

This is an invalid SoB chain.

> Cc: Hillf Danton <hillf.zj@xxxxxxxxxxxxxxx>
> Cc: Vincent Guittot <vincent.guittot@xxxxxxxxxx>
> Cc: <stable@xxxxxxxxxxxxxxx> # 3.14.25
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