Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp112148ybl; Thu, 9 Jan 2020 18:03:56 -0800 (PST) X-Google-Smtp-Source: APXvYqy08kVYFPMOnqKmwwvMTFwHE8fnzXiH0PZMW616DZubqWbf5aKhqbAlLVCW3+BTR0Il8AfW X-Received: by 2002:aca:1309:: with SMTP id e9mr399016oii.7.1578621836169; Thu, 09 Jan 2020 18:03:56 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1578621836; cv=none; d=google.com; s=arc-20160816; b=B0nhetEl6Y3ptDIZTY40lWNrSXs0WtrEOJlvuGlousUm7d+aU1iNofU8YaMsuu3I9M owyofDEY1KMyDV/nhltTvlbe4t1sRv0ZPGbiMMptX2r7+w6n61WFR0kBzluiDf8qdfDd reIOfwqvqGpKQK8YHKj/YB/7O6Pjd78B+UQPOqHrReksf1x9nLidIMR4xxZHwd+3L989 +zYa/YB5hCtVwUlwKFvE0J7pmy1Mb5Nv1P/hqeBobMUb6vR0IE5yb5U9y3O1IL5QjSFp Nsq4AFpLg0EtSW20wujVhC1R/VLB7dUY8uxjEe4bm/e+OuS01+JEx/qNfXYlM+xxgMO3 JBzw== 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:references:cc:to:from :subject; bh=FQ2trrHH4EkJfjlOAyJx41VExBrIQPdOzKUJ+8AgFgQ=; b=gLH7AOIKgY5Gtc36KGASxUJ0bDDXdLrCUkp2oPX226//DIIymorhTkHUm7OUZvLmuu x9m7vyy/ks7Q5/x3bNWMce4rpHQnKl/QYdjTLijjdVxIZzgDQYb0jUP8Lz2iNE5MblQW OeiwgaNw7mB5MANBRrhLcaWwXgukRCeExyXSD55PTFOX9SUz/eICW/Bi2zYsWLF27Sve CICspQeI6MGdyET1TQveqd3euFcJvqJjNSQs8yBLSeUpwYFNwXe4zmLFoRKhZU7b1i+M Benn0XEDsnHiq2MTavtu/DsuI2tcz26Yt67feN9Xy8TgqoqX64HPlu848JOkjVsXbblO Zsng== 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 i6si254740otp.5.2020.01.09.18.03.43; Thu, 09 Jan 2020 18:03:56 -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 S1730710AbgAJCCo (ORCPT + 99 others); Thu, 9 Jan 2020 21:02:44 -0500 Received: from out30-44.freemail.mail.aliyun.com ([115.124.30.44]:43352 "EHLO out30-44.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730359AbgAJCCo (ORCPT ); Thu, 9 Jan 2020 21:02:44 -0500 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R141e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e07417;MF=alex.shi@linux.alibaba.com;NM=1;PH=DS;RN=13;SR=0;TI=SMTPD_---0TnHSHFe_1578621761; Received: from IT-FVFX43SYHV2H.local(mailfrom:alex.shi@linux.alibaba.com fp:SMTPD_---0TnHSHFe_1578621761) by smtp.aliyun-inc.com(127.0.0.1); Fri, 10 Jan 2020 10:02:42 +0800 Subject: Re: [PATCH v7 00/10] per lruvec lru_lock for memcg From: Alex Shi To: hannes@cmpxchg.org Cc: Andrew Morton , 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 References: <1577264666-246071-1-git-send-email-alex.shi@linux.alibaba.com> <20191231150514.61c2b8c8354320f09b09f377@linux-foundation.org> <944f0f6a-466a-7ce3-524c-f6db86fd0891@linux.alibaba.com> Message-ID: Date: Fri, 10 Jan 2020 10:01:27 +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: <944f0f6a-466a-7ce3-524c-f6db86fd0891@linux.alibaba.com> 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 ?? 2020/1/2 ????6:21, Alex Shi д??: > > > ?? 2020/1/1 ????7:05, Andrew Morton д??: >> 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 ;) >> > Hi Johannes, Any comments of this version? :) Thanks Alex > > 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 >