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Date: Sun, 19 Oct 2014 23:38:21 +0200 From: Peter Zijlstra <peterz@...radead.org> To: Kirill Tkhai <tkhai@...dex.ru> Cc: Oleg Nesterov <oleg@...hat.com>, Kirill Tkhai <ktkhai@...allels.com>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, Ingo Molnar <mingo@...hat.com>, Vladimir Davydov <vdavydov@...allels.com> Subject: Re: [PATCH] sched/numa: fix unsafe get_task_struct() in task_numa_assign() 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. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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