Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp17280892ybl; Thu, 2 Jan 2020 02:23:38 -0800 (PST) X-Google-Smtp-Source: APXvYqyOcmqOp92tuiJyovRDnxT1CmGE7fCWOKDDAD60o+nIViy73jjSfWna44Mf+VOar6xLkT5U X-Received: by 2002:a05:6830:20d3:: with SMTP id z19mr85586357otq.330.1577960618804; Thu, 02 Jan 2020 02:23:38 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1577960618; cv=none; d=google.com; s=arc-20160816; b=a+xJat8EXRYzYvf5H+AT9LRc1fmh3u4u/8PsnMwgJP2xwmM/Pct6CQg+0g3c6BzkWE Jkg+pUpQb/h3a4ep28gzqp068AIrjApxRiC+tsZNXENUU72LsBbdZh3gJX7+ZrFgLL6/ LZP3w40NjJxeIZoyKiuVgWXk4tu1+PE+i4tCu45mX5Qt2fri2IXM51hViV3MyPLnAQD8 vDJfK6KrfZGotpzw5+mI07D8zGBDKVIBJbYwEsi6kw4Sy84pFNchS1KgtfrRvoEjyPEU ogG4nrhEtjZErnReNQK1cAtaiI5h+V3hHFzeX0UxNlzitX3pvQ14UXuCHu7SLe6bTnXC pxYg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:in-reply-to :mime-version:user-agent:date:message-id:from:references:cc:to :subject; bh=/B8rnM6hlCP3/c/O13TysTcyIMrmPfXp4M9guHLM0d4=; b=xCtN3xD3NPpbUo01q847S/86Lx31ue3WDfu8fSM2+Oc5nObL8/+4rZl78G2JyU721J P93L5J6AB6I2lTf0eLCxYucgWIx8y4rixGMOZOwIaS6vigwgw4lapUcLO2AEYtI6+/yJ Y1AstwISQ23Ska+VSu+anjcTwTyRDrj/SccOBE400RvLZfo62FxDway2roq396M7s8uY AAq4QL9+ku65PH7lla8GlNAg6iIDIIsP3YoBjUUzh+d+C4dXpJZIV7n+uz0GVo2vAVcv RN97quQzILRnUsDDKPp4NNoc/zS77I1R0ykz0f/4ZZnt5t+FKQ1obZPxoid2cb2pLRpV 6DbA== 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=alibaba.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id p19si26963713oic.216.2020.01.02.02.23.26; Thu, 02 Jan 2020 02:23:38 -0800 (PST) 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=alibaba.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728048AbgABKWo (ORCPT + 99 others); Thu, 2 Jan 2020 05:22:44 -0500 Received: from out30-132.freemail.mail.aliyun.com ([115.124.30.132]:36329 "EHLO out30-132.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727990AbgABKWo (ORCPT ); Thu, 2 Jan 2020 05:22:44 -0500 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R931e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01f04446;MF=alex.shi@linux.alibaba.com;NM=1;PH=DS;RN=13;SR=0;TI=SMTPD_---0Tmc9SUd_1577960560; Received: from IT-FVFX43SYHV2H.local(mailfrom:alex.shi@linux.alibaba.com fp:SMTPD_---0Tmc9SUd_1577960560) by smtp.aliyun-inc.com(127.0.0.1); Thu, 02 Jan 2020 18:22:40 +0800 Subject: Re: [PATCH v7 00/10] per lruvec lru_lock for memcg To: Andrew Morton Cc: cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mgorman@techsingularity.net, tj@kernel.org, hughd@google.com, khlebnikov@yandex-team.ru, daniel.m.jordan@oracle.com, yang.shi@linux.alibaba.com, willy@infradead.org, shakeelb@google.com, hannes@cmpxchg.org References: <1577264666-246071-1-git-send-email-alex.shi@linux.alibaba.com> <20191231150514.61c2b8c8354320f09b09f377@linux-foundation.org> From: Alex Shi Message-ID: <944f0f6a-466a-7ce3-524c-f6db86fd0891@linux.alibaba.com> Date: Thu, 2 Jan 2020 18:21:47 +0800 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:68.0) Gecko/20100101 Thunderbird/68.3.1 MIME-Version: 1.0 In-Reply-To: <20191231150514.61c2b8c8354320f09b09f377@linux-foundation.org> Content-Type: text/plain; charset=gbk Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ?? 2020/1/1 ????7:05, Andrew Morton ะด??: > On Wed, 25 Dec 2019 17:04:16 +0800 Alex Shi wrote: > >> This patchset move lru_lock into lruvec, give a lru_lock for each of >> lruvec, thus bring a lru_lock for each of memcg per node. > > I see that there has been plenty of feedback on previous versions, but > no acked/reviewed tags as yet. > > I think I'll take a pass for now, see what the audience feedback looks > like ;) > Thanks a lot! Andrew. Please drop the 10th patch since it's for debug only and cost performance drop. Best regards & Happy new year! :) Alex