[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <CALvZod7OxOiGgXfC1xjQ0z5GrvMQCVCZ_1=B+B7Ggo-z3+BqEg@mail.gmail.com>
Date: Mon, 21 Jan 2019 10:15:18 -0800
From: Shakeel Butt <shakeelb@...gle.com>
To: Tetsuo Handa <penguin-kernel@...ove.sakura.ne.jp>
Cc: Johannes Weiner <hannes@...xchg.org>,
Michal Hocko <mhocko@...nel.org>,
David Rientjes <rientjes@...gle.com>,
Andrew Morton <akpm@...ux-foundation.org>,
Roman Gushchin <guro@...com>,
Linus Torvalds <torvalds@...ux-foundation.org>,
Linux MM <linux-mm@...ck.org>,
LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] mm, oom: remove 'prefer children over parent' heuristic
On Sun, Jan 20, 2019 at 5:23 PM Tetsuo Handa
<penguin-kernel@...ove.sakura.ne.jp> wrote:
>
> Shakeel Butt wrote:
> > + pr_err("%s: Kill process %d (%s) score %lu or sacrifice child\n",
> > + message, task_pid_nr(p), p->comm, oc->chosen_points);
>
> This patch is to make "or sacrifice child" false. And, the process reported
> by this line will become always same with the process reported by
>
> pr_err("Killed process %d (%s) total-vm:%lukB, anon-rss:%lukB, file-rss:%lukB, shmem-rss:%lukB\n",
> task_pid_nr(victim), victim->comm, K(victim->mm->total_vm),
> K(get_mm_counter(victim->mm, MM_ANONPAGES)),
> K(get_mm_counter(victim->mm, MM_FILEPAGES)),
> K(get_mm_counter(victim->mm, MM_SHMEMPAGES)));
>
> . Then, better to merge these pr_err() lines?
Thanks, will remove the one in oom_kill_process.
Powered by blists - more mailing lists