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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT 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 EFD02C3F2C6 for ; Tue, 3 Mar 2020 16:38:39 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id BE5F120863 for ; Tue, 3 Mar 2020 16:38:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BE5F120863 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 503516B0005; Tue, 3 Mar 2020 11:38:39 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 4B3A46B0007; Tue, 3 Mar 2020 11:38:39 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 3A19C6B000A; Tue, 3 Mar 2020 11:38:39 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id 209D16B0005 for ; Tue, 3 Mar 2020 11:38:39 -0500 (EST) Received: from smtpin30.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id A96C3180ACEEC for ; Tue, 3 Mar 2020 16:38:38 +0000 (UTC) X-FDA: 76554609516.30.rod84_192af409b5150 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin30.hostedemail.com (Postfix) with ESMTP id E961F180C4C4A for ; Tue, 3 Mar 2020 16:16:13 +0000 (UTC) X-HE-Tag: rod84_192af409b5150 X-Filterd-Recvd-Size: 1836 Received: from out30-57.freemail.mail.aliyun.com (out30-57.freemail.mail.aliyun.com [115.124.30.57]) by imf50.hostedemail.com (Postfix) with ESMTP for ; Tue, 3 Mar 2020 16:16:12 +0000 (UTC) X-Alimail-AntiSpam:AC=PASS;BC=-1|-1;BR=01201311R141e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01f04396;MF=shile.zhang@linux.alibaba.com;NM=1;PH=DS;RN=6;SR=0;TI=SMTPD_---0TrZg1ZS_1583252154; Received: from e18g09479.et15sqa.tbsite.net(mailfrom:shile.zhang@linux.alibaba.com fp:SMTPD_---0TrZg1ZS_1583252154) by smtp.aliyun-inc.com(127.0.0.1); Wed, 04 Mar 2020 00:16:06 +0800 From: Shile Zhang To: Andrew Morton , Kirill Tkhai , Pavel Tatashin Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Shile Zhang Subject: [PATCH v2 0/1] mm: fix interrupt disabled long time inside Date: Wed, 4 Mar 2020 00:15:50 +0800 Message-Id: <20200303161551.132263-1-shile.zhang@linux.alibaba.com> X-Mailer: git-send-email 2.24.0.rc2 MIME-Version: 1.0 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: Hi, Andrew and Kirill, Sorry for late! It's a shame that I misunderstood your mails. @Kirill I'm very sorry for misunderstood before! Now, I got your points. Yes, the v1 patch is buggy in preemption case. I also tried your suggestion, it's works! Please help to review the new patch again. Thanks very much for you kindly guidance! Shile Changelog: v1: https://lore.kernel.org/lkml/20200110082510.172517-1-shile.zhang@linux.al= ibaba.com/ Shile Zhang (1): mm: fix interrupt disabled long time inside deferred_init_memmap() mm/page_alloc.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) --=20 2.24.0.rc2