Received: by 2002:ac0:a5a6:0:0:0:0:0 with SMTP id m35-v6csp111444imm; Wed, 22 Aug 2018 00:44:54 -0700 (PDT) X-Google-Smtp-Source: AA+uWPxH4Jyb23qwL9JWwC4ShFJAKU1v18woIk8yAyj/M9+JoYJeCDEl1vQAQTLFEIUjEE1WnAn4 X-Received: by 2002:aa7:87d0:: with SMTP id i16-v6mr56175767pfo.82.1534923894806; Wed, 22 Aug 2018 00:44:54 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1534923894; cv=none; d=google.com; s=arc-20160816; b=BQki77n2x2+jQTal4l8t79ZKOHAB9tQ8HV8Cs4U0Dmqi2pDswQHb2Np/0PgzOAbAME 8wqKGlpntBXkSOnRlgsLJBWOF6crIQm5Z4mucAnn1lp11WnJd3neRF9jBqwt8FV6VEZj gvbsHqDQbksRn6XiiJM6u+n/Kk/rueVq6eoY6cKkcdrz1MEVSWj2NkxouKMtkBBxvzoM +NmpEQAJqGM6933y7tOWzNtqgQEn+KTkScehp/dny2srcJpADEqLzumqu7TE+OtnQETG wvhsgMJxgNOdmIven9xbraCWH5jnWM+8HqXCQE5RX4v0X2+H2xjK7Qa8fQwPM8v4Me4x I7mQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:arc-authentication-results; bh=nNZKjUeGtPae335vTLQgsQAD9On9HNW24OhMM/BI/VY=; b=yyEBdZjLddhXLyAfjjaTy5ERZLboPwE2piwMsxxo9RFTOh1TNhiypYB1H5SiXEmVI3 KH022X6vO7CDsXkQ1LDE7RyITkeBGyJ6EiAnSjJ9n8h2lXIrwM1hv6LMo/khzIuR9hQq rJUh0G1dl2W0YDScJnahmp7usnJRCs4UgMRrrI6ZZ9NuS6MGK7a5spAKHcBsWzCDU/kD 9cSxQRWy6Lq/oXEXrhCGMDRm4h+LEn9qbRYc4hOjOsUxw3j+4juOnK9kvp07UpwgNfNh k/DFqmTSHTR3eWFBvTKAIbftP3Nj49mTnVJ+xMgGP2aXL8mYr2Cq4w/BluSTOrx1BMTq 4d0A== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 20-v6si1091821pgm.406.2018.08.22.00.44.39; Wed, 22 Aug 2018 00:44:54 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728101AbeHVKzp (ORCPT + 99 others); Wed, 22 Aug 2018 06:55:45 -0400 Received: from mx2.suse.de ([195.135.220.15]:48534 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727649AbeHVKzp (ORCPT ); Wed, 22 Aug 2018 06:55:45 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 40F17AE95; Wed, 22 Aug 2018 07:32:05 +0000 (UTC) Date: Wed, 22 Aug 2018 09:32:04 +0200 From: Michal Hocko To: Tetsuo Handa Cc: Tejun Heo , Roman Gushchin , 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: <20180822073204.GC29735@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> <20180803061653.GB27245@dhcp22.suse.cz> <804b50cb-0b17-201a-790b-18604396f826@i-love.sakura.ne.jp> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <804b50cb-0b17-201a-790b-18604396f826@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 Wed 22-08-18 06:07:40, Tetsuo Handa wrote: > On 2018/08/03 15:16, Michal Hocko wrote: [...] > >> Now that Roman's cgroup aware OOM killer patchset will be dropped from linux-next.git , > >> linux-next.git will get the sleeping point removed. Please send this patch to linux-next.git . > > > > I still haven't heard any explicit confirmation that the patch works for > > your workload. Should I beg for it? Or you simply do not want to have > > your stamp on the patch? If yes, I can live with that but this playing > > hide and catch is not really a lot of fun. > > > > I noticed that the patch has not been sent to linux-next.git yet. > Please send to linux-next.git without my stamp on the patch. I plan to do so after merge window closes. -- Michal Hocko SUSE Labs