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 C51DEC43334 for ; Mon, 27 Jun 2022 02:30:59 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 390E56B0071; Sun, 26 Jun 2022 22:30:59 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 317BE8E0002; Sun, 26 Jun 2022 22:30:59 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 1DF388E0001; Sun, 26 Jun 2022 22:30:59 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id 0B3276B0071 for ; Sun, 26 Jun 2022 22:30:59 -0400 (EDT) Received: from smtpin31.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay11.hostedemail.com (Postfix) with ESMTP id D4FEB80633 for ; Mon, 27 Jun 2022 02:30:58 +0000 (UTC) X-FDA: 79622438196.31.6325F0C Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by imf05.hostedemail.com (Postfix) with ESMTP id 29447100027 for ; Mon, 27 Jun 2022 02:30:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1656297058; x=1687833058; h=from:to:cc:subject:references:date:in-reply-to: message-id:mime-version; bh=0SZC9BGvouesbvfVcPjJ+JnRsLbGoyd+wiUACFE3uhM=; b=F3znnZI/8nrXm0zZPbBBGM81hiCVPGmMJnlImkODLAaAdM3uu+I6KY8o au+vFEygvNhfLlaBIF2iqRgky9yO92Dboq2arqByShe6ZWdNvd5jbpG1o bWtB7CebkXMucsxmwRItxeyuF/tSxi3OrC+E3x7YiYuxwZ9DYXN1BbRjs syvnc3WGC6ecq55QMqS51kC8qUhbYI+yOje0Mt+hjo5dq0zh/tq+kIRc8 7OU8zXLThW1dOrxKpXUi1fJEq0uhEVDKzd8k5uk6tAoxoryFkcMalemIA dmkEt3sfn1K0+ILmSiKfMQfnSrdihCuJVfjI87OR8411fTuGQoivoAMME w==; X-IronPort-AV: E=McAfee;i="6400,9594,10390"; a="261751689" X-IronPort-AV: E=Sophos;i="5.92,225,1650956400"; d="scan'208";a="261751689" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jun 2022 19:30:57 -0700 X-IronPort-AV: E=Sophos;i="5.92,225,1650956400"; d="scan'208";a="657477850" Received: from yhuang6-desk2.sh.intel.com (HELO yhuang6-desk2.ccr.corp.intel.com) ([10.239.13.94]) by fmsmga004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jun 2022 19:30:55 -0700 From: "Huang, Ying" To: Baolin Wang Cc: Andrew Morton , , , Zi Yan , Yang Shi Subject: Re: [PATCH 0/7] migrate_pages(): fix several bugs in error path References: <20220624025309.1033400-1-ying.huang@intel.com> <3134549d-f17e-5dba-72f7-ed591ce4d1c8@linux.alibaba.com> Date: Mon, 27 Jun 2022 10:30:51 +0800 In-Reply-To: <3134549d-f17e-5dba-72f7-ed591ce4d1c8@linux.alibaba.com> (Baolin Wang's message of "Fri, 24 Jun 2022 18:11:56 +0800") Message-ID: <87v8sm7s84.fsf@yhuang6-desk2.ccr.corp.intel.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=ascii ARC-Authentication-Results: i=1; imf05.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b="F3znnZI/"; dmarc=pass (policy=none) header.from=intel.com; spf=none (imf05.hostedemail.com: domain of ying.huang@intel.com has no SPF policy when checking 192.55.52.151) smtp.mailfrom=ying.huang@intel.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1656297058; a=rsa-sha256; cv=none; b=jPC6ynnsKJRzRAO1NFBr+ZV6qrdmkEbrxCChY5FrqgBM1IrcX15oR5k3IlLo7Udmr2LDxj pAX/YNzUupgE9JYTOcCIcc5B2OoTk9gR54i3YmL6zyythzyr7z3oebB4XdHgFW56POpxVI jo6rCHkdoxQxCHG/w+mPXvItzGdbOJ8= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1656297058; 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: in-reply-to:in-reply-to:references:references:dkim-signature; bh=i8r9yISogdsf271E7kRCzuaEoXNqpgoCGf1xyLrT3pY=; b=gBQ2VptrKG7lBwq5OC+JK9E6QWdpN1tx7mE1FGOuJAlmRlJdRtn+dgiLoJHE/LbqwCvUJD dgvc67Uqgg8MjKPURrJw6od8rqKdxuQTT5RKUXQVHniqQ6ZwiYQg8WzHB8uB6mEQWc7v/K t3Eyiid3TeFHXHG22ShVkGkr8IeVbfA= X-Stat-Signature: jy7hakk6qq1xu745uqa7kx5ioeyjxo4x X-Rspamd-Server: rspam08 X-Rspam-User: X-Rspamd-Queue-Id: 29447100027 Authentication-Results: imf05.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b="F3znnZI/"; dmarc=pass (policy=none) header.from=intel.com; spf=none (imf05.hostedemail.com: domain of ying.huang@intel.com has no SPF policy when checking 192.55.52.151) smtp.mailfrom=ying.huang@intel.com X-HE-Tag: 1656297057-639096 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: Baolin Wang writes: > ( 6/24/2022 10:53 AM, Huang Ying S: >> 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/ Hi, Baolin, Thanks a lot for your information! It turns out to be a format error in my [6/7] that prevent git-send-email to work properly. I have fixed it and send out [6/7] and [7/7] in this thread. Best Regards, Huang, Ying