From: Michal Hocko <mhocko@kernel.org>
To: Shakeel Butt <shakeelb@google.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>,
Greg Thelen <gthelen@google.com>,
Alexander Viro <viro@zeniv.linux.org.uk>,
Vladimir Davydov <vdavydov.dev@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
Linux MM <linux-mm@kvack.org>,
linux-fsdevel@vger.kernel.org,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] fs, mm: account filp and names caches to kmemcg
Date: Mon, 30 Oct 2017 09:29:16 +0100 [thread overview]
Message-ID: <20171030082916.x6xaqd4pgs2moy4y@dhcp22.suse.cz> (raw)
In-Reply-To: <CALvZod5wiJvZw0yCS+KuDDYawUDAL=h0UBFXhY44FN84BsXrtA@mail.gmail.com>
On Fri 27-10-17 13:50:47, Shakeel Butt wrote:
> > Why is OOM-disabling a thing? Why isn't this simply a "kill everything
> > else before you kill me"? It's crashing the kernel in trying to
> > protect a userspace application. How is that not insane?
>
> In parallel to other discussion, I think we should definitely move
> from "completely oom-disabled" semantics to something similar to "kill
> me last" semantics. Is there any objection to this idea?
Could you be more specific what you mean?
--
Michal Hocko
SUSE Labs
WARNING: multiple messages have this Message-ID (diff)
From: Michal Hocko <mhocko@kernel.org>
To: Shakeel Butt <shakeelb@google.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>,
Greg Thelen <gthelen@google.com>,
Alexander Viro <viro@zeniv.linux.org.uk>,
Vladimir Davydov <vdavydov.dev@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
Linux MM <linux-mm@kvack.org>,
linux-fsdevel@vger.kernel.org,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] fs, mm: account filp and names caches to kmemcg
Date: Mon, 30 Oct 2017 09:29:16 +0100 [thread overview]
Message-ID: <20171030082916.x6xaqd4pgs2moy4y@dhcp22.suse.cz> (raw)
In-Reply-To: <CALvZod5wiJvZw0yCS+KuDDYawUDAL=h0UBFXhY44FN84BsXrtA@mail.gmail.com>
On Fri 27-10-17 13:50:47, Shakeel Butt wrote:
> > Why is OOM-disabling a thing? Why isn't this simply a "kill everything
> > else before you kill me"? It's crashing the kernel in trying to
> > protect a userspace application. How is that not insane?
>
> In parallel to other discussion, I think we should definitely move
> from "completely oom-disabled" semantics to something similar to "kill
> me last" semantics. Is there any objection to this idea?
Could you be more specific what you mean?
--
Michal Hocko
SUSE Labs
--
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next prev parent reply other threads:[~2017-10-30 8:29 UTC|newest]
Thread overview: 104+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-05 22:21 [PATCH] fs, mm: account filp and names caches to kmemcg Shakeel Butt
2017-10-05 22:21 ` Shakeel Butt
2017-10-06 7:59 ` Michal Hocko
2017-10-06 7:59 ` Michal Hocko
2017-10-06 19:33 ` Shakeel Butt
2017-10-06 19:33 ` Shakeel Butt
2017-10-09 6:24 ` Michal Hocko
2017-10-09 6:24 ` Michal Hocko
2017-10-09 17:52 ` Greg Thelen
2017-10-09 17:52 ` Greg Thelen
2017-10-09 18:04 ` Michal Hocko
2017-10-09 18:04 ` Michal Hocko
2017-10-09 18:17 ` Michal Hocko
2017-10-09 18:17 ` Michal Hocko
2017-10-10 9:10 ` Michal Hocko
2017-10-10 9:10 ` Michal Hocko
2017-10-10 22:21 ` Shakeel Butt
2017-10-10 22:21 ` Shakeel Butt
2017-10-11 9:09 ` Michal Hocko
2017-10-11 9:09 ` Michal Hocko
2017-10-09 20:26 ` Johannes Weiner
2017-10-09 20:26 ` Johannes Weiner
2017-10-10 9:14 ` Michal Hocko
2017-10-10 9:14 ` Michal Hocko
2017-10-10 14:17 ` Johannes Weiner
2017-10-10 14:17 ` Johannes Weiner
2017-10-10 14:24 ` Michal Hocko
2017-10-10 14:24 ` Michal Hocko
2017-10-12 19:03 ` Johannes Weiner
2017-10-12 19:03 ` Johannes Weiner
2017-10-12 23:57 ` Greg Thelen
2017-10-12 23:57 ` Greg Thelen
2017-10-13 6:51 ` Michal Hocko
2017-10-13 6:51 ` Michal Hocko
2017-10-13 6:35 ` Michal Hocko
2017-10-13 6:35 ` Michal Hocko
2017-10-13 7:00 ` Michal Hocko
2017-10-13 7:00 ` Michal Hocko
2017-10-13 15:24 ` Michal Hocko
2017-10-13 15:24 ` Michal Hocko
2017-10-24 12:18 ` Michal Hocko
2017-10-24 12:18 ` Michal Hocko
2017-10-24 17:54 ` Johannes Weiner
2017-10-24 17:54 ` Johannes Weiner
2017-10-24 16:06 ` Johannes Weiner
2017-10-24 16:06 ` Johannes Weiner
2017-10-24 16:22 ` Michal Hocko
2017-10-24 16:22 ` Michal Hocko
2017-10-24 17:23 ` Johannes Weiner
2017-10-24 17:23 ` Johannes Weiner
2017-10-24 17:55 ` Michal Hocko
2017-10-24 17:55 ` Michal Hocko
2017-10-24 18:58 ` Johannes Weiner
2017-10-24 18:58 ` Johannes Weiner
2017-10-24 20:15 ` Michal Hocko
2017-10-24 20:15 ` Michal Hocko
2017-10-25 6:51 ` Greg Thelen
2017-10-25 6:51 ` Greg Thelen
2017-10-25 7:15 ` Michal Hocko
2017-10-25 7:15 ` Michal Hocko
2017-10-25 13:11 ` Johannes Weiner
2017-10-25 13:11 ` Johannes Weiner
2017-10-25 14:12 ` Michal Hocko
2017-10-25 14:12 ` Michal Hocko
2017-10-25 16:44 ` Johannes Weiner
2017-10-25 16:44 ` Johannes Weiner
2017-10-25 17:29 ` Michal Hocko
2017-10-25 17:29 ` Michal Hocko
2017-10-25 18:11 ` Johannes Weiner
2017-10-25 18:11 ` Johannes Weiner
2017-10-25 19:00 ` Michal Hocko
2017-10-25 19:00 ` Michal Hocko
2017-10-25 21:13 ` Johannes Weiner
2017-10-25 21:13 ` Johannes Weiner
2017-10-25 22:49 ` Greg Thelen
2017-10-25 22:49 ` Greg Thelen
2017-10-26 7:49 ` Michal Hocko
2017-10-26 7:49 ` Michal Hocko
2017-10-26 12:45 ` Tetsuo Handa
2017-10-26 12:45 ` Tetsuo Handa
2017-10-26 14:31 ` Johannes Weiner
2017-10-26 14:31 ` Johannes Weiner
2017-10-26 19:56 ` Greg Thelen
2017-10-26 19:56 ` Greg Thelen
2017-10-27 8:20 ` Michal Hocko
2017-10-27 8:20 ` Michal Hocko
2017-10-27 20:50 ` Shakeel Butt
2017-10-27 20:50 ` Shakeel Butt
2017-10-30 8:29 ` Michal Hocko [this message]
2017-10-30 8:29 ` Michal Hocko
2017-10-30 19:28 ` Shakeel Butt
2017-10-30 19:28 ` Shakeel Butt
2017-10-31 8:00 ` Michal Hocko
2017-10-31 8:00 ` Michal Hocko
2017-10-31 16:49 ` Johannes Weiner
2017-10-31 16:49 ` Johannes Weiner
2017-10-31 18:50 ` Michal Hocko
2017-10-31 18:50 ` Michal Hocko
2017-10-24 15:45 ` Johannes Weiner
2017-10-24 15:45 ` Johannes Weiner
2017-10-24 16:30 ` Michal Hocko
2017-10-24 16:30 ` Michal Hocko
2017-10-10 23:32 ` Al Viro
2017-10-10 23:32 ` Al Viro
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