From: Shakeel Butt <shakeelb@google.com>
To: Roman Gushchin <guro@fb.com>
Cc: Linux MM <linux-mm@kvack.org>, Michal Hocko <mhocko@kernel.org>,
Vladimir Davydov <vdavydov.dev@gmail.com>,
Johannes Weiner <hannes@cmpxchg.org>,
Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>,
David Rientjes <rientjes@google.com>,
Andrew Morton <akpm@linux-foundation.org>,
Tejun Heo <tj@kernel.org>,
kernel-team@fb.com, cgroups@vger.kernel.org,
linux-doc@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>
Subject: Re: [v7 5/5] mm, oom: cgroup v2 mount option to disable cgroup-aware OOM killer
Date: Mon, 4 Sep 2017 10:32:37 -0700 [thread overview]
Message-ID: <CALvZod4TtA8myYSqCL87dDXfyk1qkYx+v-MO6nt-cA+bKTcGUA@mail.gmail.com> (raw)
In-Reply-To: <20170904142108.7165-6-guro@fb.com>
On Mon, Sep 4, 2017 at 7:21 AM, Roman Gushchin <guro@fb.com> wrote:
> Introducing of cgroup-aware OOM killer changes the victim selection
> algorithm used by default: instead of picking the largest process,
> it will pick the largest memcg and then the largest process inside.
>
> This affects only cgroup v2 users.
>
> To provide a way to use cgroups v2 if the old OOM victim selection
> algorithm is preferred for some reason, the nogroupoom mount option
> is added.
Is this mount option or boot parameter? From the code, it seems like a
boot parameter.
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next prev parent reply other threads:[~2017-09-04 17:32 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-04 14:21 [v7 0/5] cgroup-aware OOM killer Roman Gushchin
2017-09-04 14:21 ` [v7 1/5] mm, oom: refactor the oom_kill_process() function Roman Gushchin
2017-09-05 13:34 ` Michal Hocko
2017-09-04 14:21 ` [v7 2/5] mm, oom: cgroup-aware OOM killer Roman Gushchin
2017-09-05 14:57 ` Michal Hocko
2017-09-05 20:23 ` Roman Gushchin
2017-09-06 8:31 ` Michal Hocko
2017-09-06 12:57 ` Roman Gushchin
2017-09-06 13:22 ` Michal Hocko
2017-09-06 13:41 ` Roman Gushchin
2017-09-06 14:10 ` Michal Hocko
2017-09-06 8:34 ` Michal Hocko
2017-09-06 12:33 ` Roman Gushchin
[not found] ` <20170904142108.7165-3-guro-b10kYP2dOMg@public.gmane.org>
2017-09-07 16:18 ` Christopher Lameter
2017-09-11 8:49 ` Michal Hocko
2017-09-04 14:21 ` [v7 3/5] mm, oom: introduce oom_priority for memory cgroups Roman Gushchin
2017-09-04 14:21 ` [v7 4/5] mm, oom, docs: describe the cgroup-aware OOM killer Roman Gushchin
2017-09-04 14:21 ` [v7 5/5] mm, oom: cgroup v2 mount option to disable " Roman Gushchin
2017-09-04 17:32 ` Shakeel Butt [this message]
2017-09-04 17:51 ` Roman Gushchin
2017-09-05 13:44 ` Michal Hocko
2017-09-05 14:30 ` Roman Gushchin
2017-09-05 15:12 ` Michal Hocko
2017-09-05 19:16 ` Roman Gushchin
2017-09-06 8:42 ` Michal Hocko
2017-09-06 17:40 ` Roman Gushchin
2017-09-06 17:59 ` Michal Hocko
2017-09-06 20:59 ` David Rientjes
2017-09-07 14:43 ` Christopher Lameter
2017-09-07 14:52 ` Roman Gushchin
[not found] ` <20170907145239.GA19022-B3w7+ongkCiLfgCeKHXN1g2O0Ztt9esIQQ4Iyu8u01E@public.gmane.org>
2017-09-07 15:03 ` Christopher Lameter
2017-09-07 16:42 ` Roman Gushchin
2017-09-07 17:03 ` Christopher Lameter
2017-09-07 21:55 ` David Rientjes
[not found] ` <20170905151251.luh4wogjd3msfqgf-2MMpYkNvuYDjFM9bn6wA6Q@public.gmane.org>
2017-09-07 16:21 ` Christopher Lameter
2017-09-05 21:53 ` Johannes Weiner
2017-09-06 8:28 ` Michal Hocko
2017-09-07 16:14 ` Johannes Weiner
2017-09-11 9:05 ` Michal Hocko
2017-09-11 12:50 ` Roman Gushchin
2017-09-07 16:27 ` Christopher Lameter
2017-09-07 22:03 ` David Rientjes
2017-09-08 21:07 ` Christopher Lameter
2017-09-09 8:45 ` David Rientjes
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