From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qt0-f198.google.com (mail-qt0-f198.google.com [209.85.216.198]) by kanga.kvack.org (Postfix) with ESMTP id B704A6B0038 for ; Mon, 2 Oct 2017 16:24:27 -0400 (EDT) Received: by mail-qt0-f198.google.com with SMTP id 32so3909932qtp.3 for ; Mon, 02 Oct 2017 13:24:27 -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 r63sor484004ybf.51.2017.10.02.13.24.26 for (Google Transport Security); Mon, 02 Oct 2017 13:24:26 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: <20171002195601.3jeocmmzyf2jl3dw@dhcp22.suse.cz> References: <20170927074319.o3k26kja43rfqmvb@dhcp22.suse.cz> <20170927162300.GA5623@castle.DHCP.thefacebook.com> <20171002122434.llbaarb6yw3o3mx3@dhcp22.suse.cz> <20171002192814.sad75tqklp3nmr4m@dhcp22.suse.cz> <20171002195601.3jeocmmzyf2jl3dw@dhcp22.suse.cz> From: Shakeel Butt Date: Mon, 2 Oct 2017 13:24:25 -0700 Message-ID: Subject: Re: [v8 0/4] cgroup-aware OOM killer Content-Type: text/plain; charset="UTF-8" Sender: owner-linux-mm@kvack.org List-ID: To: Michal Hocko Cc: Tim Hockin , Roman Gushchin , Johannes Weiner , Tejun Heo , kernel-team@fb.com, David Rientjes , Linux MM , Vladimir Davydov , Tetsuo Handa , Andrew Morton , Cgroups , linux-doc@vger.kernel.org, "linux-kernel@vger.kernel.org" On Mon, Oct 2, 2017 at 12:56 PM, Michal Hocko wrote: > On Mon 02-10-17 12:45:18, Shakeel Butt wrote: >> > I am sorry to cut the rest of your proposal because it simply goes over >> > the scope of the proposed solution while the usecase you are mentioning >> > is still possible. If we want to compare intermediate nodes (which seems >> > to be the case) then we can always provide a knob to opt-in - be it your >> > oom_gang or others. >> >> In the Roman's proposed solution we can already force the comparison >> of intermediate nodes using 'oom_group', I am just requesting to >> separate the killall semantics from it. > > oom_group _is_ about killall semantic. And comparing killable entities > is just a natural thing to do. So I am not sure what you mean > I am saying decouple the notion of comparable entities and killable entities. -- 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