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From: Michal Hocko <mhocko@kernel.org>
To: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Cc: rientjes@google.com, akpm@linux-foundation.org, mgorman@suse.de,
	oleg@redhat.com, torvalds@linux-foundation.org, hughd@google.com,
	andrea@kernel.org, riel@redhat.com, linux-mm@kvack.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] mm,oom: exclude oom_task_origin processes if they are OOM-unkillable.
Date: Thu, 18 Feb 2016 13:13:33 +0100	[thread overview]
Message-ID: <20160218121333.GD18149@dhcp22.suse.cz> (raw)
In-Reply-To: <20160218120849.GC18149@dhcp22.suse.cz>

On Thu 18-02-16 13:08:49, Michal Hocko wrote:
> I guess we can safely remove the memcg
> argument from oom_badness and oom_unkillable_task. At least from a quick
> glance...

No we cannot actually. oom_kill_process could select a child which is in
a different memcg in that case...
-- 
Michal Hocko
SUSE Labs

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  reply	other threads:[~2016-02-18 12:13 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-17 14:31 [PATCH v2] mm,oom: exclude oom_task_origin processes if they are OOM-unkillable Tetsuo Handa
2016-02-17 14:48 ` Michal Hocko
2016-02-17 22:31 ` David Rientjes
2016-02-18  8:09   ` Michal Hocko
2016-02-18 10:30     ` Tetsuo Handa
2016-02-18 12:08       ` Michal Hocko
2016-02-18 12:13         ` Michal Hocko [this message]
2016-02-19 15:07           ` Tetsuo Handa
2016-02-19 15:13             ` Michal Hocko
2016-02-23  1:06     ` David Rientjes
2016-02-23 12:34       ` Michal Hocko
2016-02-23 22:33         ` David Rientjes
2016-02-24 10:05           ` Michal Hocko
2016-02-24 21:36             ` David Rientjes

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