linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Shakeel Butt <shakeelb@google.com>
To: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@kernel.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: Fri, 27 Oct 2017 13:50:47 -0700	[thread overview]
Message-ID: <CALvZod5wiJvZw0yCS+KuDDYawUDAL=h0UBFXhY44FN84BsXrtA@mail.gmail.com> (raw)
In-Reply-To: <20171025164402.GA11582@cmpxchg.org>

> 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?

  parent reply	other threads:[~2017-10-27 20:50 UTC|newest]

Thread overview: 52+ 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
2017-10-06  7:59 ` Michal Hocko
2017-10-06 19:33   ` Shakeel Butt
2017-10-09  6:24     ` Michal Hocko
2017-10-09 17:52       ` Greg Thelen
2017-10-09 18:04         ` Michal Hocko
2017-10-09 18:17           ` Michal Hocko
2017-10-10  9:10             ` Michal Hocko
2017-10-10 22:21               ` Shakeel Butt
2017-10-11  9:09                 ` Michal Hocko
2017-10-09 20:26         ` Johannes Weiner
2017-10-10  9:14           ` Michal Hocko
2017-10-10 14:17             ` Johannes Weiner
2017-10-10 14:24               ` Michal Hocko
2017-10-12 19:03                 ` Johannes Weiner
2017-10-12 23:57                   ` Greg Thelen
2017-10-13  6:51                     ` Michal Hocko
2017-10-13  6:35                   ` Michal Hocko
2017-10-13  7:00                     ` Michal Hocko
2017-10-13 15:24                       ` Michal Hocko
2017-10-24 12:18                         ` Michal Hocko
2017-10-24 17:54                           ` Johannes Weiner
2017-10-24 16:06                         ` Johannes Weiner
2017-10-24 16:22                           ` Michal Hocko
2017-10-24 17:23                             ` Johannes Weiner
2017-10-24 17:55                               ` Michal Hocko
2017-10-24 18:58                                 ` Johannes Weiner
2017-10-24 20:15                                   ` Michal Hocko
2017-10-25  6:51                                     ` Greg Thelen
2017-10-25  7:15                                       ` Michal Hocko
2017-10-25 13:11                                         ` Johannes Weiner
2017-10-25 14:12                                           ` Michal Hocko
2017-10-25 16:44                                             ` Johannes Weiner
2017-10-25 17:29                                               ` Michal Hocko
2017-10-25 18:11                                                 ` Johannes Weiner
2017-10-25 19:00                                                   ` Michal Hocko
2017-10-25 21:13                                                     ` Johannes Weiner
2017-10-25 22:49                                                       ` Greg Thelen
2017-10-26  7:49                                                         ` Michal Hocko
2017-10-26 12:45                                                           ` Tetsuo Handa
2017-10-26 14:31                                                         ` Johannes Weiner
2017-10-26 19:56                                                           ` Greg Thelen
2017-10-27  8:20                                                             ` Michal Hocko
2017-10-27 20:50                                               ` Shakeel Butt [this message]
2017-10-30  8:29                                                 ` Michal Hocko
2017-10-30 19:28                                                   ` Shakeel Butt
2017-10-31  8:00                                                     ` Michal Hocko
2017-10-31 16:49                                                       ` Johannes Weiner
2017-10-31 18:50                                                         ` Michal Hocko
2017-10-24 15:45                     ` Johannes Weiner
2017-10-24 16:30                       ` Michal Hocko
2017-10-10 23:32 ` Al Viro

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='CALvZod5wiJvZw0yCS+KuDDYawUDAL=h0UBFXhY44FN84BsXrtA@mail.gmail.com' \
    --to=shakeelb@google.com \
    --cc=akpm@linux-foundation.org \
    --cc=gthelen@google.com \
    --cc=hannes@cmpxchg.org \
    --cc=linux-fsdevel@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=mhocko@kernel.org \
    --cc=vdavydov.dev@gmail.com \
    --cc=viro@zeniv.linux.org.uk \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).