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Date:	Sun, 19 Oct 2014 23:38:21 +0200
From:	Peter Zijlstra <>
To:	Kirill Tkhai <>
Cc:	Oleg Nesterov <>,
	Kirill Tkhai <>,
	"" <>,
	Ingo Molnar <>,
	Vladimir Davydov <>
Subject: Re: [PATCH] sched/numa: fix unsafe get_task_struct() in

On Sun, Oct 19, 2014 at 03:13:31AM +0400, Kirill Tkhai wrote:

I'm too tired for all this, but:

> +	smp_rmb(); /* Pairs with dst_rq->lock unlocking which implies smp_wmb */

RELEASE does not imply a WMB.
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