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=-0.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 B866BC43331 for ; Wed, 1 Apr 2020 14:32:05 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 7045820719 for ; Wed, 1 Apr 2020 14:32:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="f2tC6ek/" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7045820719 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 197A28E0005; Wed, 1 Apr 2020 10:32:05 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 16F2B8E0001; Wed, 1 Apr 2020 10:32:05 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 0843B8E0005; Wed, 1 Apr 2020 10:32:04 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0225.hostedemail.com [216.40.44.225]) by kanga.kvack.org (Postfix) with ESMTP id E12A28E0001 for ; Wed, 1 Apr 2020 10:32:04 -0400 (EDT) Received: from smtpin08.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 9BE8B582D for ; Wed, 1 Apr 2020 14:32:04 +0000 (UTC) X-FDA: 76659525768.08.frame63_4c4c636c7003a X-HE-Tag: frame63_4c4c636c7003a X-Filterd-Recvd-Size: 3727 Received: from mail-wm1-f65.google.com (mail-wm1-f65.google.com [209.85.128.65]) by imf36.hostedemail.com (Postfix) with ESMTP for ; Wed, 1 Apr 2020 14:32:04 +0000 (UTC) Received: by mail-wm1-f65.google.com with SMTP id r16so6857524wmg.5 for ; Wed, 01 Apr 2020 07:32:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=LsdI0VJCJ/wntYkaRR/WzYPZ90L50WDkb/Zf3FlHE2w=; b=f2tC6ek/EE43IDwfBntDTf6pjZVD6k/xJRrfYzbnkbqnigJ1nYlz83Jv3STXmFnWo/ gRlnK7wAW6RszM0Q1Zh0P3JikcXm74f0DZiQmhflb5Ff4axHG9F04oQk4gpKNehx8C1E 2OFmyDlEqiTUeLyUyTb+VlKxcKXfMvcvONruXS6Xpxut/5Li6hgfr7BeacbY34YSPkxd FjCKuPvxsLQJw9CjuewixnkOVIlTHRyH3lSZsMIVuzpwCXiDAdVTDtBXhw0wWCGQUoqN 5mlUCUjFmy6+SeUFRPqnrKD9f8nKFxPXd7o7QVB07liMLJQ2yIJ7LtTcypARZTn7wG66 0Yyw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=LsdI0VJCJ/wntYkaRR/WzYPZ90L50WDkb/Zf3FlHE2w=; b=gUtfvQQa7uhE9pFbiQsYAOuaZmj8Aq7tftRWiWNAmVpvgDYzHMEXX5jjZavfydDRPm WYILc5i7p48DV8xqlRG5CkzQ9BLGFJsePuT3NlHAVWxHMV0TQW6uLCF7ArJkkw/Oz4mq 9CKNThfrdlPYo051FAbFGD/1RtIp1ptM5xagD0n+x/gN3n02F/bRttYMIGnkoMSNGjkB k6lPCB7AufRzz4fNU9AJC5JgtLS8p4UXJOdqHE/EtfWDGPQYdE+ZvB+k81C/uLbnqJHu 2pnB6F7BGsakSEZedlyL50yxIYEtkR2FWsVD2Z/+xjJiqrU+ziEHAVJpqUABGHPM7pu5 VOWw== X-Gm-Message-State: AGi0PubL96fkp0dkJnD6mcvpQ15I55hJ0FbPqmmC+dvCCBBo1R8bDGa0 zL8zp7r5gCm0TmVCiavHVQlz1qaCDmVtT9DynHI= X-Google-Smtp-Source: APiQypLkdPTpJkV/BrKScGqyYOgAoDx0VJ+ym0IXEyvvIu2pyUAipdryZ4OxgfA5NzNYpN9Npbyo+DzdlMD9pigo+1w= X-Received: by 2002:a7b:cd07:: with SMTP id f7mr4634887wmj.30.1585751523108; Wed, 01 Apr 2020 07:32:03 -0700 (PDT) MIME-Version: 1.0 References: <20200401104156.11564-1-david@redhat.com> <596d593e-7f36-0e24-6c67-311bd6971e89@redhat.com> In-Reply-To: <596d593e-7f36-0e24-6c67-311bd6971e89@redhat.com> From: Pankaj Gupta Date: Wed, 1 Apr 2020 16:31:51 +0200 Message-ID: Subject: Re: [PATCH v1 0/2] mm/page_alloc: fix stalls/soft lockups with huge VMs To: David Hildenbrand Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, Alexander Duyck , Andrew Morton , Baoquan He , Daniel Jordan , Kirill Tkhai , Michal Hocko , Oscar Salvador , Pavel Tatashin , Shile Zhang , Yiqian Wei Content-Type: text/plain; charset="UTF-8" X-Bogosity: Ham, tests=bogofilter, spamicity=0.000001, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: > On 01.04.20 12:41, David Hildenbrand wrote: > > Two fixes for misleading stall messages / soft lockups with huge nodes / > > zones during boot without CONFIG_PREEMPT. > > > > David Hildenbrand (2): > > mm/page_alloc: fix RCU stalls during deferred page initialization > > mm/page_alloc: fix watchdog soft lockups during set_zone_contiguous() > > > > mm/page_alloc.c | 2 ++ > > 1 file changed, 2 insertions(+) > > > > Patch #1 requires "[PATCH v3] mm: fix tick timer stall during deferred > page init" > > https://lkml.kernel.org/r/20200311123848.118638-1-shile.zhang@linux.alibaba.com Thanks! Took me some time to figure it out. Pankaj > > -- > Thanks, > > David / dhildenb > >