linux-kernel - Re: [patch 01/12] mm: oom_kill: remove unnecessary locking in oom

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Date:	Thu, 26 Mar 2015 13:05:04 -0700 (PDT)
From:	David Rientjes <rientjes@...gle.com>
To:	Johannes Weiner <hannes@...xchg.org>
cc:	linux-mm@...ck.org, linux-fsdevel@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Tetsuo Handa <penguin-kernel@...ove.sakura.ne.jp>,
	Huang Ying <ying.huang@...el.com>,
	Andrea Arcangeli <aarcange@...hat.com>,
	Dave Chinner <david@...morbit.com>,
	Michal Hocko <mhocko@...e.cz>, Theodore Ts'o <tytso@....edu>
Subject: Re: [patch 01/12] mm: oom_kill: remove unnecessary locking in
 oom_enable()

On Wed, 25 Mar 2015, Johannes Weiner wrote:

> Setting oom_killer_disabled to false is atomic, there is no need for
> further synchronization with ongoing allocations trying to OOM-kill.
> 
> Signed-off-by: Johannes Weiner <hannes@...xchg.org>

Acked-by: David Rientjes <rientjes@...gle.com>
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