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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1495EC43334 for ; Fri, 24 Jun 2022 10:11:57 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 557058E0205; Fri, 24 Jun 2022 06:11:57 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 507B46B0177; Fri, 24 Jun 2022 06:11:57 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 3F65F8E0205; Fri, 24 Jun 2022 06:11:57 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) by kanga.kvack.org (Postfix) with ESMTP id 33C4D6B0176 for ; Fri, 24 Jun 2022 06:11:57 -0400 (EDT) Received: from smtpin20.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay02.hostedemail.com (Postfix) with ESMTP id F0A2C345D1 for ; Fri, 24 Jun 2022 10:11:56 +0000 (UTC) X-FDA: 79612713432.20.F495136 Received: from out30-57.freemail.mail.aliyun.com (out30-57.freemail.mail.aliyun.com [115.124.30.57]) by imf09.hostedemail.com (Postfix) with ESMTP id 0D81F140027 for ; Fri, 24 Jun 2022 10:11:54 +0000 (UTC) X-Alimail-AntiSpam:AC=PASS;BC=-1|-1;BR=01201311R431e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018046059;MF=baolin.wang@linux.alibaba.com;NM=1;PH=DS;RN=6;SR=0;TI=SMTPD_---0VHGmj7v_1656065510; Received: from 30.97.49.29(mailfrom:baolin.wang@linux.alibaba.com fp:SMTPD_---0VHGmj7v_1656065510) by smtp.aliyun-inc.com; Fri, 24 Jun 2022 18:11:51 +0800 Message-ID: <3134549d-f17e-5dba-72f7-ed591ce4d1c8@linux.alibaba.com> Date: Fri, 24 Jun 2022 18:11:56 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.10.0 Subject: Re: [PATCH 0/7] migrate_pages(): fix several bugs in error path To: Huang Ying , Andrew Morton Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Zi Yan , Yang Shi References: <20220624025309.1033400-1-ying.huang@intel.com> From: Baolin Wang In-Reply-To: <20220624025309.1033400-1-ying.huang@intel.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit ARC-Authentication-Results: i=1; imf09.hostedemail.com; dkim=none; dmarc=pass (policy=none) header.from=alibaba.com; spf=pass (imf09.hostedemail.com: domain of baolin.wang@linux.alibaba.com designates 115.124.30.57 as permitted sender) smtp.mailfrom=baolin.wang@linux.alibaba.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1656065516; a=rsa-sha256; cv=none; b=2bKLbKQbUmgFhF+K9AG3S2WAUeyMTrWhSd7s5lSIcJ/QJvNPJI3Ude3jHnhFUWORGnfFXb Ks7qSNXaqR14nqpr0udxIkPm6g0je9A/jwh1NAye9rpTxhIM4FtofuRIfcFL093hQAutz+ oa4sVJ3X+Y/p50WlVTp6MQyk1d5aGKQ= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1656065516; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=olitz/zee6IdSIaLlKXq3SFmo/wxf5XfoohSjVSQ8ko=; b=vxdL+hrzJ4dJL69idiyxp4hgzg37pXjmmhB9prOsvSD+tHt+x1fb0G/TT+IHZTkEHZt2XF OUgqGu9m6LYDoueZYeWfL8fTVkhEI1C1Ia7858hATylmmrDQLg818KheIIpkmgVBjrxRO/ 26mcwsR0YUBzfvU+G3zSIEaK3q1U3h0= X-Stat-Signature: y8jqjmmtdj6kd97oif7bd46nz16tf673 X-Rspamd-Server: rspam08 X-Rspam-User: X-Rspamd-Queue-Id: 0D81F140027 Authentication-Results: imf09.hostedemail.com; dkim=none; dmarc=pass (policy=none) header.from=alibaba.com; spf=pass (imf09.hostedemail.com: domain of baolin.wang@linux.alibaba.com designates 115.124.30.57 as permitted sender) smtp.mailfrom=baolin.wang@linux.alibaba.com X-HE-Tag: 1656065514-312363 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: 在 6/24/2022 10:53 AM, Huang Ying 写道: > From: "Huang, Ying" > > During review the code of migrate_pages() and build a test program for > it. Several bugs in error path are identified and fixed in this > series. > > Most patches are tested via > > - Apply error-inject.patch in Linux kernel > - Compile test-migrate.c (with -lnuma) > - Test with test-migrate.sh > > error-inject.patch, test-migrate.c, and test-migrate.sh are as below. > It turns out that error injection is an important tool to fix bugs in > error path. > Hi Ying, The subject prefix shows there are 7 patches in your patch set, however I only received 5 patches in my mail box, and I checked the link [1], it also shows there are 5 patches. Seems you missed 2 patches? https://lore.kernel.org/all/20220624025309.1033400-1-ying.huang@intel.com/