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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_SANE_1 autolearn=no 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 7FEE6C2D0DC for ; Thu, 2 Jan 2020 10:22:50 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 26EEB217F4 for ; Thu, 2 Jan 2020 10:22:49 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 26EEB217F4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.alibaba.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 806848E0005; Thu, 2 Jan 2020 05:22:49 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 7B7DE8E0003; Thu, 2 Jan 2020 05:22:49 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 6F3408E0005; Thu, 2 Jan 2020 05:22:49 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0092.hostedemail.com [216.40.44.92]) by kanga.kvack.org (Postfix) with ESMTP id 5CC7E8E0003 for ; Thu, 2 Jan 2020 05:22:49 -0500 (EST) Received: from smtpin01.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 01C842476 for ; Thu, 2 Jan 2020 10:22:49 +0000 (UTC) X-FDA: 76332305658.01.town75_52a2103514730 X-HE-Tag: town75_52a2103514730 X-Filterd-Recvd-Size: 2215 Received: from out30-44.freemail.mail.aliyun.com (out30-44.freemail.mail.aliyun.com [115.124.30.44]) by imf49.hostedemail.com (Postfix) with ESMTP for ; Thu, 2 Jan 2020 10:22:47 +0000 (UTC) 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: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: =D4=DA 2020/1/1 =C9=CF=CE=E77:05, Andrew Morton =D0=B4=B5=C0: > On Wed, 25 Dec 2019 17:04:16 +0800 Alex Shi wrote: >=20 >> 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. >=20 > I see that there has been plenty of feedback on previous versions, but > no acked/reviewed tags as yet. >=20 > I think I'll take a pass for now, see what the audience feedback looks > like ;) >=20 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