From: Michal Hocko <mhocko@suse.cz>
To: David Rientjes <rientjes@google.com>
Cc: linux-mm@kvack.org, Greg Thelen <gthelen@google.com>,
Glauber Costa <glommer@gmail.com>, Mel Gorman <mgorman@suse.de>,
Andrew Morton <akpm@linux-foundation.org>,
Johannes Weiner <hannes@cmpxchg.org>,
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
Rik van Riel <riel@redhat.com>, Joern Engel <joern@logfs.org>,
Hugh Dickins <hughd@google.com>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: user defined OOM policies
Date: Thu, 28 Nov 2013 12:54:58 +0100 [thread overview]
Message-ID: <20131128115458.GK2761@dhcp22.suse.cz> (raw)
In-Reply-To: <alpine.DEB.2.02.1311201917520.7167@chino.kir.corp.google.com>
On Wed 20-11-13 19:33:00, David Rientjes wrote:
[...]
> Agreed, and I think the big downside of doing it with the loadable module
> suggestion is that you can't implement such a wide variety of different
> policies in modules. Each of our users who own a memcg tree on our
> systems may want to have their own policy and they can't load a module at
> runtime or ship with the kernel.
But those users care about their local (memcg) OOM, don't they? So they
do not need any module and all they want is to get a notification.
--
Michal Hocko
SUSE Labs
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next prev parent reply other threads:[~2013-11-28 11:55 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-19 13:14 Michal Hocko
2013-11-19 13:40 ` Michal Hocko
2013-11-20 8:02 ` David Rientjes
2013-11-20 15:22 ` Michal Hocko
2013-11-20 17:14 ` Luigi Semenzato
2013-11-21 3:36 ` David Rientjes
2013-11-21 7:03 ` Luigi Semenzato
2013-11-22 18:08 ` Johannes Weiner
2013-11-28 11:36 ` Michal Hocko
2013-11-26 1:29 ` David Rientjes
2013-11-28 11:42 ` Michal Hocko
2013-12-02 23:09 ` David Rientjes
2013-11-21 3:33 ` David Rientjes
2013-11-28 11:54 ` Michal Hocko [this message]
2013-12-02 23:07 ` David Rientjes
2013-12-04 5:19 ` [patch 1/8] fork: collapse copy_flags into copy_process David Rientjes
2013-12-04 5:19 ` [patch 2/8] mm, mempolicy: rename slab_node for clarity David Rientjes
2013-12-04 15:21 ` Christoph Lameter
2013-12-04 5:20 ` [patch 3/8] mm, mempolicy: remove per-process flag David Rientjes
2013-12-04 15:24 ` Christoph Lameter
2013-12-05 0:53 ` David Rientjes
2013-12-05 19:05 ` Christoph Lameter
2013-12-05 23:53 ` David Rientjes
2013-12-06 14:46 ` Christoph Lameter
2013-12-04 5:20 ` [patch 4/8] mm, memcg: add tunable for oom reserves David Rientjes
2013-12-04 5:20 ` [patch 5/8] res_counter: remove interface for locked charging and uncharging David Rientjes
2013-12-04 5:20 ` [patch 6/8] res_counter: add interface for maximum nofail charge David Rientjes
2013-12-04 5:20 ` [patch 7/8] mm, memcg: allow processes handling oom notifications to access reserves David Rientjes
2013-12-04 5:45 ` Johannes Weiner
2013-12-05 1:49 ` David Rientjes
2013-12-05 2:50 ` Tejun Heo
2013-12-05 23:49 ` David Rientjes
2013-12-06 17:34 ` Johannes Weiner
2013-12-07 16:38 ` Tim Hockin
2013-12-07 17:40 ` Johannes Weiner
2013-12-07 18:12 ` Tim Hockin
2013-12-07 19:06 ` Johannes Weiner
2013-12-07 21:04 ` Tim Hockin
2013-12-06 19:01 ` Tejun Heo
2013-12-09 20:10 ` David Rientjes
2013-12-09 22:37 ` Johannes Weiner
2013-12-10 21:50 ` Tejun Heo
2013-12-10 23:55 ` David Rientjes
2013-12-11 9:49 ` Mel Gorman
2013-12-11 12:42 ` Tejun Heo
2013-12-12 5:37 ` Tim Hockin
2013-12-12 14:21 ` Tejun Heo
2013-12-12 16:32 ` Michal Hocko
2013-12-12 16:37 ` Tejun Heo
2013-12-12 18:42 ` Tim Hockin
2013-12-12 19:23 ` Tejun Heo
2013-12-13 0:23 ` Tim Hockin
2013-12-13 11:47 ` Tejun Heo
2013-12-04 5:20 ` [patch 8/8] mm, memcg: add memcg oom reserve documentation David Rientjes
2013-11-20 17:25 ` user defined OOM policies Vladimir Murzin
2013-11-20 17:21 ` Vladimir Murzin
2013-11-20 17:33 ` Michal Hocko
2013-11-21 3:38 ` David Rientjes
2013-11-21 17:13 ` Michal Hocko
2013-11-26 1:36 ` David Rientjes
2013-11-22 7:28 ` Vladimir Murzin
2013-11-22 13:18 ` Michal Hocko
2013-11-20 7:50 ` David Rientjes
2013-11-22 0:19 ` Jörn Engel
2013-11-26 1:31 ` David Rientjes
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