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=-8.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham 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 CF48FC4363D for ; Wed, 23 Sep 2020 01:57:37 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 493A12371F for ; Wed, 23 Sep 2020 01:57:37 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 493A12371F 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 7CB2A6B0062; Tue, 22 Sep 2020 21:57:36 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 77C0F6B0068; Tue, 22 Sep 2020 21:57:36 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 691FB6B006C; Tue, 22 Sep 2020 21:57:36 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0127.hostedemail.com [216.40.44.127]) by kanga.kvack.org (Postfix) with ESMTP id 50F5D6B0062 for ; Tue, 22 Sep 2020 21:57:36 -0400 (EDT) Received: from smtpin28.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 0A359180AD80F for ; Wed, 23 Sep 2020 01:57:36 +0000 (UTC) X-FDA: 77292664512.28.spoon56_180998a27152 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin28.hostedemail.com (Postfix) with ESMTP id E3B9D6C05 for ; Wed, 23 Sep 2020 01:57:35 +0000 (UTC) X-HE-Tag: spoon56_180998a27152 X-Filterd-Recvd-Size: 2515 Received: from out30-131.freemail.mail.aliyun.com (out30-131.freemail.mail.aliyun.com [115.124.30.131]) by imf10.hostedemail.com (Postfix) with ESMTP for ; Wed, 23 Sep 2020 01:57:34 +0000 (UTC) X-Alimail-AntiSpam:AC=PASS;BC=-1|-1;BR=01201311R771e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04395;MF=alex.shi@linux.alibaba.com;NM=1;PH=DS;RN=23;SR=0;TI=SMTPD_---0U9oxugE_1600826244; Received: from IT-FVFX43SYHV2H.local(mailfrom:alex.shi@linux.alibaba.com fp:SMTPD_---0U9oxugE_1600826244) by smtp.aliyun-inc.com(127.0.0.1); Wed, 23 Sep 2020 09:57:28 +0800 Subject: Re: [PATCH v18 22/32] mm/vmscan: use relock for move_pages_to_lru To: Hugh Dickins Cc: akpm@linux-foundation.org, mgorman@techsingularity.net, tj@kernel.org, khlebnikov@yandex-team.ru, daniel.m.jordan@oracle.com, willy@infradead.org, hannes@cmpxchg.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, Andrey Ryabinin , Jann Horn References: <1598273705-69124-1-git-send-email-alex.shi@linux.alibaba.com> <1598273705-69124-23-git-send-email-alex.shi@linux.alibaba.com> From: Alex Shi Message-ID: <45164ea9-d4bb-4c31-6d8d-9c6342e5ea50@linux.alibaba.com> Date: Wed, 23 Sep 2020 09:55:13 +0800 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=gbk Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000009, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: =D4=DA 2020/9/22 =CF=C2=CE=E71:44, Hugh Dickins =D0=B4=B5=C0: > On Mon, 24 Aug 2020, Alex Shi wrote: >=20 >> From: Hugh Dickins >> >> Use the relock function to replace relocking action. And try to save f= ew >> lock times. >> >> Signed-off-by: Hugh Dickins >> Signed-off-by: Alex Shi >> Reviewed-by: Alexander Duyck > NAK. Who wrote this rubbish? Oh, did I? Maybe something you extracted > from my tarball. No, we don't need any of this now, as explained when > going through 20/32. >=20 removed in lruv19.5 Thanks!