From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.5 required=3.0 tests=MAILING_LIST_MULTI,SPF_PASS, USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D46C6C43142 for ; Tue, 31 Jul 2018 11:55:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8AB05208A2 for ; Tue, 31 Jul 2018 11:55:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8AB05208A2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732164AbeGaNfG (ORCPT ); Tue, 31 Jul 2018 09:35:06 -0400 Received: from mx2.suse.de ([195.135.220.15]:50196 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1731962AbeGaNfF (ORCPT ); Tue, 31 Jul 2018 09:35:05 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay1.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 7D1E0AD94; Tue, 31 Jul 2018 11:55:05 +0000 (UTC) Date: Tue, 31 Jul 2018 13:55:04 +0200 From: Michal Hocko To: Tetsuo Handa Cc: Roman Gushchin , Tejun Heo , Johannes Weiner , Vladimir Davydov , David Rientjes , Andrew Morton , Linus Torvalds , linux-mm , LKML Subject: Re: [PATCH] mm,page_alloc: PF_WQ_WORKER threads must sleep at should_reclaim_retry(). Message-ID: <20180731115504.GJ4557@dhcp22.suse.cz> References: <20180730145425.GE1206094@devbig004.ftw2.facebook.com> <0018ac3b-94ee-5f09-e4e0-df53d2cbc925@i-love.sakura.ne.jp> <20180730154424.GG1206094@devbig004.ftw2.facebook.com> <20180730185110.GB24267@dhcp22.suse.cz> <20180730191005.GC24267@dhcp22.suse.cz> <6f433d59-4a56-b698-e119-682bb8bf6713@i-love.sakura.ne.jp> <20180731050928.GA4557@dhcp22.suse.cz> <20180731111519.GH4557@dhcp22.suse.cz> <08292e78-9a28-12ec-4164-2934cde5be51@i-love.sakura.ne.jp> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <08292e78-9a28-12ec-4164-2934cde5be51@i-love.sakura.ne.jp> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue 31-07-18 20:30:08, Tetsuo Handa wrote: > On 2018/07/31 20:15, Michal Hocko wrote: > >>> I will send the patch to Andrew if the patch is ok. > >> > >> Andrew, can we send the "we used to have a sleeping point in the oom path but this has > >> been removed recently" patch to linux.git ? > > > > This can really wait for the next merge window IMHO. > > > > "mm, oom: cgroup-aware OOM killer" in linux-next.git is reviving that sleeping point. > Current "mm, oom: cgroup-aware OOM killer" will not be sent to linux.git in the next > merge window? I'm confused... This has nothing to do with cgroup-aware OOM killer. -- Michal Hocko SUSE Labs