linux-kernel - Re: [PATCH] mm,oom: Bring OOM notifier callbacks to outside of OOM killer.

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Message-ID: <20180627072207.GB32348@dhcp22.suse.cz>
Date:   Wed, 27 Jun 2018 09:22:07 +0200
From:   Michal Hocko <mhocko@...nel.org>
To:     "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
Cc:     Tetsuo Handa <penguin-kernel@...ove.sakura.ne.jp>,
        David Rientjes <rientjes@...gle.com>, linux-mm@...ck.org,
        Andrew Morton <akpm@...ux-foundation.org>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mm,oom: Bring OOM notifier callbacks to outside of OOM
 killer.

On Tue 26-06-18 10:03:45, Paul E. McKenney wrote:
[...]
> 3.	Something else?

How hard it would be to use a different API than oom notifiers? E.g. a
shrinker which just kicks all the pending callbacks if the reclaim
priority reaches low values (e.g. 0)?
-- 
Michal Hocko
SUSE Labs