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Message-ID: <Y5Mpo+X/rtr2D8Jr@dhcp22.suse.cz>
Date: Fri, 9 Dec 2022 13:27:15 +0100
From: Michal Hocko <mhocko@...e.com>
To: 程垲涛 Chengkaitao Cheng
<chengkaitao@...iglobal.com>
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Subject: Re: [PATCH v2] mm: memcontrol: protect the memory in cgroup from
being oom killed
On Fri 09-12-22 09:25:38, Michal Hocko wrote:
> On Fri 09-12-22 05:07:15, 程垲涛 Chengkaitao Cheng wrote:
[...]
> > Here is a simple example. In a docker container, users can divide all processes
> > into two categories (important and normal), and put them in different cgroups.
> > One cgroup's oom.protect is set to "max", the other is set to "0". In this way,
> > important processes in the container can be protected.
>
> That is effectivelly oom_score_adj = OOM_SCORE_ADJ_MIN - 1 to all
Sorry that should have been OOM_SCORE_ADJ_MIN + 1
--
Michal Hocko
SUSE Labs
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