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From: Aaron Tomlin <atomlin@redhat.com>
To: Michal Hocko <mhocko@suse.com>
Cc: Waiman Long <llong@redhat.com>,
	Shakeel Butt <shakeelb@google.com>, Linux MM <linux-mm@kvack.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Vlastimil Babka <vbabka@suse.cz>,
	LKML <linux-kernel@vger.kernel.org>
Subject: Re: [RFC PATCH] mm/oom_kill: allow oom kill allocating task for non-global case
Date: Tue, 8 Jun 2021 10:39:49 +0100	[thread overview]
Message-ID: <20210608093949.szz3e6ucpf7mztxr@ava.usersys.com> (raw)
In-Reply-To: <YL8MjSteKeO7w0il@dhcp22.suse.cz>

On Tue 2021-06-08 08:22 +0200, Michal Hocko wrote:
> You are saying that there are other OOM kills going on.

Yes.

> Are they all for the same memcg?

No.

> Is it possible the only eligible task has been killed and oom reaped
> already?

Unfortunately, as mentioned by Waiman, no other task is suitable for
"selection" due to the OOM score (i.e. OOM_SCORE_ADJ_MIN;) that said, I
need access to the vmcore to check i.e. mm.flags - I'll get back to you as
soon as I can.


Kind regards,

-- 
Aaron Tomlin


  reply	other threads:[~2021-06-08  9:39 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-07 16:31 [RFC PATCH] mm/oom_kill: allow oom kill allocating task for non-global case Aaron Tomlin
2021-06-07 16:42 ` Waiman Long
2021-06-07 18:43   ` Shakeel Butt
2021-06-07 18:51     ` Waiman Long
2021-06-07 19:04       ` Michal Hocko
2021-06-07 19:18         ` Waiman Long
2021-06-07 19:36           ` Michal Hocko
2021-06-07 20:03             ` Michal Hocko
2021-06-07 20:44               ` Waiman Long
2021-06-08  6:22                 ` Michal Hocko
2021-06-08  9:39                   ` Aaron Tomlin [this message]
2021-06-08 10:00                   ` Aaron Tomlin
2021-06-08 13:58                     ` Michal Hocko
2021-06-08 15:22                       ` Tetsuo Handa
2021-06-08 16:17                         ` Michal Hocko
2021-06-09 14:35                   ` Aaron Tomlin
2021-06-10 10:00                     ` Michal Hocko
2021-06-10 12:23                       ` Aaron Tomlin
2021-06-10 12:43                         ` Michal Hocko
2021-06-10 13:36                           ` Aaron Tomlin
2021-06-10 14:06                             ` Tetsuo Handa
2021-06-11  6:55                               ` Michal Hocko
2021-06-11  9:27                               ` Aaron Tomlin
2021-06-07 20:42             ` Waiman Long
2021-06-07 21:16               ` Aaron Tomlin
2021-06-07 19:04       ` Shakeel Butt
2021-06-07 20:07         ` Waiman Long
2021-06-07 19:01 ` Michal Hocko
2021-06-07 19:26   ` Waiman Long
2021-06-07 19:47     ` Michal Hocko
2021-06-07 21:17   ` Aaron Tomlin

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