From: Vlastimil Babka <vbabka@suse.cz>
To: Linus Torvalds <torvalds@linux-foundation.org>,
Lorenzo Stoakes <lstoakes@gmail.com>
Cc: Michal Hocko <mhocko@kernel.org>,
Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>,
Oleg Nesterov <oleg@redhat.com>,
Vladimir Davydov <vdavydov@parallels.com>,
Andrew Morton <akpm@linux-foundation.org>,
Markus Trippelsdorf <markus@trippelsdorf.de>,
Arkadiusz Miskiewicz <a.miskiewicz@gmail.com>,
Ralf-Peter Rohbeck <Ralf-Peter.Rohbeck@quantum.com>,
Jiri Slaby <jslaby@suse.com>, Olaf Hering <olaf@aepfle.de>,
Joonsoo Kim <js1304@gmail.com>, linux-mm <linux-mm@kvack.org>
Subject: Re: More OOM problems
Date: Sun, 18 Sep 2016 23:13:36 +0200 [thread overview]
Message-ID: <5bd50aca-99ca-8ea7-6008-5f83494c84fd@suse.cz> (raw)
In-Reply-To: <CA+55aFy0o7B1eLMKaM37dK9PKfKCuyJKxsqK=G+Eno18dPW-CQ@mail.gmail.com>
On 09/18/2016 10:58 PM, Linus Torvalds wrote:
> On Sun, Sep 18, 2016 at 1:26 PM, Lorenzo Stoakes <lstoakes@gmail.com> wrote:
>>
>> I encountered this even after applying the patch discussed in the
>> original thread at https://lkml.org/lkml/2016/8/22/184. It's not easily
>> reproducible but it is happening enough that I could probably check some
>> specific state when it next occurs or test out a patch to see if it
>> stops it if that'd be useful.
>
> Since you can at least try to recreate it, how about the series in -mm
> by Vlastimil? The series was called "reintroduce compaction feedback
> for OOM decisions", and is in -mm right now:
>
> Vlastimil Babka (4):
> Revert "mm, oom: prevent premature OOM killer invocation for high
> order request"
> mm, compaction: more reliably increase direct compaction priority
> mm, compaction: restrict full priority to non-costly orders
> mm, compaction: make full priority ignore pageblock suitability
>
> I'm not sure if Andrew has any other ones pending that are relevant to oom.
The 4 patches above had more as prerequisities already in -mm. So one
way to test is the whole tree:
git://git.kernel.org/pub/scm/linux/kernel/git/mhocko/mm.git
tag mmotm-2016-09-14-16-49
or just a recent -next.
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next prev parent reply other threads:[~2016-09-18 21:13 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-18 20:03 Linus Torvalds
2016-09-18 20:26 ` Lorenzo Stoakes
2016-09-18 20:58 ` Linus Torvalds
2016-09-18 21:13 ` Vlastimil Babka [this message]
2016-09-18 21:34 ` Lorenzo Stoakes
2016-09-19 8:32 ` Michal Hocko
2016-09-19 8:42 ` Lorenzo Stoakes
2016-09-19 8:53 ` Michal Hocko
2016-09-25 21:48 ` Lorenzo Stoakes
2016-09-26 7:48 ` Michal Hocko
2016-09-18 21:00 ` Vlastimil Babka
2016-09-18 21:18 ` Linus Torvalds
2016-09-19 6:27 ` Jiri Slaby
2016-09-19 7:01 ` Michal Hocko
2016-09-19 7:52 ` Michal Hocko
2016-09-19 1:07 ` Andi Kleen
[not found] ` <alpine.DEB.2.20.1609190836540.12121@east.gentwo.org>
2016-09-19 14:31 ` Andi Kleen
2016-09-19 14:39 ` Michal Hocko
2016-09-19 14:41 ` Vlastimil Babka
2016-09-19 18:18 ` Linus Torvalds
2016-09-19 19:57 ` Christoph Lameter
2016-09-18 22:00 ` Vlastimil Babka
2016-09-19 6:56 ` Michal Hocko
2016-09-19 6:48 ` Michal Hocko
2016-09-21 7:04 ` Raymond Jennings
2016-09-21 7:29 ` Michal Hocko
2016-09-29 6:12 ` More OOM problems (sorry fro the mail bomb) Raymond Jennings
2016-09-29 7:03 ` Vlastimil Babka
2016-09-29 20:08 ` Raymond Jennings
2016-09-29 21:20 ` Vlastimil Babka
2016-09-30 19:48 ` Raymond Jennings
[not found] <eafb59b5-0a2b-0e28-ca79-f044470a2851@Quantum.com>
[not found] ` <20160930214448.GB28379@dhcp22.suse.cz>
[not found] ` <982671bd-5733-0cd5-c15d-112648ff14c5@Quantum.com>
2016-10-11 6:44 ` More OOM problems Michal Hocko
2016-10-11 7:10 ` Vlastimil Babka
2016-10-30 4:17 ` Simon Kirby
2016-10-31 21:41 ` Vlastimil Babka
2016-10-31 21:51 ` Vlastimil Babka
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