From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-yw0-f199.google.com (mail-yw0-f199.google.com [209.85.161.199]) by kanga.kvack.org (Postfix) with ESMTP id 114776B04C1 for ; Mon, 4 Sep 2017 13:32:40 -0400 (EDT) Received: by mail-yw0-f199.google.com with SMTP id p77so1609286ywp.3 for ; Mon, 04 Sep 2017 10:32:40 -0700 (PDT) Received: from mail-sor-f41.google.com (mail-sor-f41.google.com. [209.85.220.41]) by mx.google.com with SMTPS id i10sor236736ywg.500.2017.09.04.10.32.38 for (Google Transport Security); Mon, 04 Sep 2017 10:32:38 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: <20170904142108.7165-6-guro@fb.com> References: <20170904142108.7165-1-guro@fb.com> <20170904142108.7165-6-guro@fb.com> From: Shakeel Butt Date: Mon, 4 Sep 2017 10:32:37 -0700 Message-ID: Subject: Re: [v7 5/5] mm, oom: cgroup v2 mount option to disable cgroup-aware OOM killer Content-Type: text/plain; charset="UTF-8" Sender: owner-linux-mm@kvack.org List-ID: To: Roman Gushchin Cc: Linux MM , Michal Hocko , Vladimir Davydov , Johannes Weiner , Tetsuo Handa , David Rientjes , Andrew Morton , Tejun Heo , kernel-team@fb.com, cgroups@vger.kernel.org, linux-doc@vger.kernel.org, LKML On Mon, Sep 4, 2017 at 7:21 AM, Roman Gushchin wrote: > Introducing of cgroup-aware OOM killer changes the victim selection > algorithm used by default: instead of picking the largest process, > it will pick the largest memcg and then the largest process inside. > > This affects only cgroup v2 users. > > To provide a way to use cgroups v2 if the old OOM victim selection > algorithm is preferred for some reason, the nogroupoom mount option > is added. Is this mount option or boot parameter? From the code, it seems like a boot parameter. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org