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=-4.1 required=3.0 tests=BAYES_00,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 63C86C433DF for ; Tue, 14 Jul 2020 13:27:03 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 254AF22203 for ; Tue, 14 Jul 2020 13:27:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="peYvOJwZ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 254AF22203 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 B65F86B0003; Tue, 14 Jul 2020 09:27:02 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id B17116B0006; Tue, 14 Jul 2020 09:27:02 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id A2C656B0007; Tue, 14 Jul 2020 09:27:02 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0023.hostedemail.com [216.40.44.23]) by kanga.kvack.org (Postfix) with ESMTP id 8C9676B0003 for ; Tue, 14 Jul 2020 09:27:02 -0400 (EDT) Received: from smtpin08.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 45529181AC9BF for ; Tue, 14 Jul 2020 13:27:02 +0000 (UTC) X-FDA: 77036757084.08.pet52_1b0279926ef1 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin08.hostedemail.com (Postfix) with ESMTP id 1766A1819E766 for ; Tue, 14 Jul 2020 13:27:02 +0000 (UTC) X-HE-Tag: pet52_1b0279926ef1 X-Filterd-Recvd-Size: 3006 Received: from mail-io1-f68.google.com (mail-io1-f68.google.com [209.85.166.68]) by imf04.hostedemail.com (Postfix) with ESMTP for ; Tue, 14 Jul 2020 13:27:01 +0000 (UTC) Received: by mail-io1-f68.google.com with SMTP id i4so17199401iov.11 for ; Tue, 14 Jul 2020 06:27:01 -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=BJESCoHWQLDrP8vE1JR0RSI5ZZnvpS1VOkKhsIia9ms=; b=peYvOJwZRkHkTxDaqXY3cJTw/7n76WA9NsO2A0RkLB88xgsrBYP+kvKuvDYDosqEoL XzKWXQuZWYhiu5YV/WyPh4w59fO6q+grBYqPwLeRw/j2tMZBRJCZaV8wFX1+59m4Uchm 7Y1QUL182eTv6HxtqJ7p/N5FxlxUHQ+1KrgHnqWW36KS2HAf4vPY9rBL9DyewsUMlfhF XQfNTXi6vW6mOy/K7GWeFshmhdwgo4Csjql8CYMg3/nBm6thuNg7tIhkmDRyxOaFv1R8 IreLHYKZjCHwioc2fyt/PR8QK7kRIVO0NpvFaVOtkEcLqO5ApJ1AaKJimEtegEpFmFHV 4Knw== 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=BJESCoHWQLDrP8vE1JR0RSI5ZZnvpS1VOkKhsIia9ms=; b=OIaIgbCHK+2++TptUuey7ag+0vkogsRdAUM8cNPlD16rskErdKkGSAK8jnmcrz/8kL vGOImTEmzr4cjrP9QqooQbt4jeeRg5agFPtUSWtbPDpZUEq0A3DX7CpK3r3yQcSgRDHH SQh1vZ0CVffK6Lx+kfMw0r9vuTJvhBMg6fmDDplhBJA/PGlAtugSIVPYRbRpiR1En5/a CdUA/Sy9YVEIb2oY3tMXiK2JxfepnKxruW9+4YGQx4KZsB5rTSesRInVlJ3JMoJtmrg1 r84bUPYR+QxYSZw1LVrieSMbNrkKhfFwo0keqAjofZWl3CAncvTG+zjV1IbgUoPbMnzT ioCw== X-Gm-Message-State: AOAM532WxV192zVSTA47worHiTTxG76nPYhPNRR+XCXi7hZcg/iwBgMN R2zo27cJhl9Hgq2ZMjnVWFU32kG3g2lVEy3AcFE= X-Google-Smtp-Source: ABdhPJxsQwDQz4Kw9MBI6T1AfV7MTXNL1hc2paM5Cvfo9N6C+xC+RB32SB6ybKz+XmyRxs+24vtiVUtNjgYXQiLKBXA= X-Received: by 2002:a05:6602:2d12:: with SMTP id c18mr4874980iow.13.1594733220972; Tue, 14 Jul 2020 06:27:00 -0700 (PDT) MIME-Version: 1.0 References: <1594728512-18969-1-git-send-email-laoar.shao@gmail.com> <20200714123726.GI24642@dhcp22.suse.cz> <20200714123836.GJ24642@dhcp22.suse.cz> In-Reply-To: <20200714123836.GJ24642@dhcp22.suse.cz> From: Yafang Shao Date: Tue, 14 Jul 2020 21:26:25 +0800 Message-ID: Subject: Re: [PATCH] mm, oom: check memcg margin for parallel oom To: Michal Hocko Cc: Tetsuo Handa , David Rientjes , Andrew Morton , Linux MM Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: 1766A1819E766 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam03 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: On Tue, Jul 14, 2020 at 8:38 PM Michal Hocko wrote: > > And btw. "memcg, oom: check memcg margin for parallel oom" would be a > better fit because this is not really related to the global oom. Sure, I will do it. -- Thanks Yafang