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=-5.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED,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 2E296C00A89 for ; Tue, 3 Nov 2020 02:54:11 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id BA99622277 for ; Tue, 3 Nov 2020 02:54:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BA99622277 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 9E6966B005C; Mon, 2 Nov 2020 21:54:09 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 996B56B005D; Mon, 2 Nov 2020 21:54:09 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 8ACA66B0068; Mon, 2 Nov 2020 21:54:09 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0136.hostedemail.com [216.40.44.136]) by kanga.kvack.org (Postfix) with ESMTP id 5C9126B005C for ; Mon, 2 Nov 2020 21:54:09 -0500 (EST) Received: from smtpin03.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id F1D4D180AD801 for ; Tue, 3 Nov 2020 02:54:08 +0000 (UTC) X-FDA: 77441587776.03.sock33_2f151b0272b5 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin03.hostedemail.com (Postfix) with ESMTP id BF1E628A4EA for ; Tue, 3 Nov 2020 02:54:08 +0000 (UTC) X-HE-Tag: sock33_2f151b0272b5 X-Filterd-Recvd-Size: 2208 Received: from out30-130.freemail.mail.aliyun.com (out30-130.freemail.mail.aliyun.com [115.124.30.130]) by imf19.hostedemail.com (Postfix) with ESMTP for ; Tue, 3 Nov 2020 02:54:06 +0000 (UTC) X-Alimail-AntiSpam:AC=PASS;BC=-1|-1;BR=01201311R191e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04420;MF=alex.shi@linux.alibaba.com;NM=1;PH=DS;RN=23;SR=0;TI=SMTPD_---0UE2a1yR_1604372041; Received: from IT-FVFX43SYHV2H.local(mailfrom:alex.shi@linux.alibaba.com fp:SMTPD_---0UE2a1yR_1604372041) by smtp.aliyun-inc.com(127.0.0.1); Tue, 03 Nov 2020 10:54:02 +0800 Subject: Re: [PATCH v20 12/20] mm/vmscan: remove lruvec reget in move_pages_to_lru To: Johannes Weiner Cc: akpm@linux-foundation.org, mgorman@techsingularity.net, tj@kernel.org, hughd@google.com, khlebnikov@yandex-team.ru, daniel.m.jordan@oracle.com, willy@infradead.org, lkp@intel.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, shakeelb@google.com, iamjoonsoo.kim@lge.com, richard.weiyang@gmail.com, kirill@shutemov.name, alexander.duyck@gmail.com, rong.a.chen@intel.com, mhocko@suse.com, vdavydov.dev@gmail.com, shy828301@gmail.com, Alexander Duyck , Michal Hocko References: <1603968305-8026-1-git-send-email-alex.shi@linux.alibaba.com> <1603968305-8026-13-git-send-email-alex.shi@linux.alibaba.com> <20201102145220.GE724984@cmpxchg.org> From: Alex Shi Message-ID: <3aa7469c-1400-5a21-fece-465db8f4e8ac@linux.alibaba.com> Date: Tue, 3 Nov 2020 10:51:27 +0800 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:68.0) Gecko/20100101 Thunderbird/68.12.0 MIME-Version: 1.0 In-Reply-To: <20201102145220.GE724984@cmpxchg.org> Content-Type: text/plain; charset=gbk Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000024, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: =D4=DA 2020/11/2 =CF=C2=CE=E710:52, Johannes Weiner =D0=B4=B5=C0: > Acked-by: Johannes Weiner >=20 > A brief comment in the code could be good: all pages were isolated > from the same lruvec (and isolation inhibits memcg migration). Yes, I will add the words both in code and commit log. Thanks