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=-0.8 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 A58F0C2BB1D for ; Tue, 17 Mar 2020 01:22:32 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 4391920674 for ; Tue, 17 Mar 2020 01:22:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="fhWjCTip" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4391920674 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 9D42B6B0005; Mon, 16 Mar 2020 21:22:31 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 9841E6B0006; Mon, 16 Mar 2020 21:22:31 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 898A36B0007; Mon, 16 Mar 2020 21:22:31 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0163.hostedemail.com [216.40.44.163]) by kanga.kvack.org (Postfix) with ESMTP id 6F9E56B0005 for ; Mon, 16 Mar 2020 21:22:31 -0400 (EDT) Received: from smtpin30.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 36674181AEF1F for ; Tue, 17 Mar 2020 01:22:31 +0000 (UTC) X-FDA: 76603104102.30.cast48_15f6e0baec41d X-HE-Tag: cast48_15f6e0baec41d X-Filterd-Recvd-Size: 3424 Received: from mail-il1-f196.google.com (mail-il1-f196.google.com [209.85.166.196]) by imf16.hostedemail.com (Postfix) with ESMTP for ; Tue, 17 Mar 2020 01:22:30 +0000 (UTC) Received: by mail-il1-f196.google.com with SMTP id d14so18002345ilq.10 for ; Mon, 16 Mar 2020 18:22:30 -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=gHa0JTzyEoTOZCffeBozLM1zvC+PIGXjhON/tx6muwA=; b=fhWjCTipb3UY1+39YACCt/MXpv2E80jqT6ejg0UYL7h6BKKpuxQNTXhA1kbJqbKq4J L7yOPIR4GbNB5vCeIK7CLfHSnBE2kk87XxLloyWUEqnVo1WOGNinAtzF/eJBWP46rK3g 0jrY4F4vMXJNrlc0Pm205fDelEU/8PoKYfYagijNbaPHMUbd+kJNUROHQXDd9/SszNSf 0iKMYcq6rXWQQVO5zjp/ugTBdBai82zd+SjGGrpYgb/ZMkdkGJ7ycyFEJ4nkHAqFBJJJ BJ+UYtGN4C+RpWtBbyHP3+O7yrhWYPgqlRPvQ54dDRXwt0ubmbDvYNFCKX9MAITqrBXq QgFA== 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=gHa0JTzyEoTOZCffeBozLM1zvC+PIGXjhON/tx6muwA=; b=j4ylgSQHiG6SHlLgXiiZCIZbUcMAKAhkFNs+yHd46R1N8mW3JzIfZA+iUmDfNHo6fr URvvfgLPFSy/5kdnIQLFFvl0YTkrlUVfvOe0fgjMvRgBNajbzIwP9woNcf8r2Y7FYxrV ShdnpuaYYaGfv+AK6/lvV3FD09LcNFNdR34K3YgmIoeUHgG+qOY4lUJhXVtSZ0bIl3XR r/RSttrDMma37dgil5vUd7TVeUXRmeJXivyUUzTzgnkS6Vq4tiWKLOj69MhNxz+przfg AuXUqF+f/XfyuA0QXWbAVUvjHbNqhe6WOs53L7BQmRRTSObaO69pKavUBASyGHRlpOqj rCyQ== X-Gm-Message-State: ANhLgQ211W+HP53W3WwQban5MIR0cSEUrMPSYCMxpeCF0zlu5uSuR17N Ih+Lg4fqGfXHN6RB09unPnFAbf1b+GzVCM97PUw= X-Google-Smtp-Source: ADFU+vugqsxcKnpiclXGumoSGkqikkN0d500psosdsPbvzQzmUTSSzxf85ruDeZW3yUz2EhxWSG5GVLaSh482+O0iBE= X-Received: by 2002:a92:7b10:: with SMTP id w16mr2572144ilc.93.1584408150127; Mon, 16 Mar 2020 18:22:30 -0700 (PDT) MIME-Version: 1.0 References: <1584355585-10210-1-git-send-email-laoar.shao@gmail.com> <20200316164056.GY22433@bombadil.infradead.org> In-Reply-To: <20200316164056.GY22433@bombadil.infradead.org> From: Yafang Shao Date: Tue, 17 Mar 2020 09:21:54 +0800 Message-ID: Subject: Re: [PATCH 1/1] psi: move PF_MEMSTALL out of task->flags To: Matthew Wilcox Cc: Johannes Weiner , Andrew Morton , mingo@redhat.com, Peter Zijlstra , juri.lelli@redhat.com, Vincent Guittot , dietmar.eggemann@arm.com, Steven Rostedt , Benjamin Segall , mgorman@suse.de, Linux MM , LKML Content-Type: text/plain; charset="UTF-8" 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, Mar 17, 2020 at 12:40 AM Matthew Wilcox wrote: > > On Mon, Mar 16, 2020 at 06:46:25AM -0400, Yafang Shao wrote: > > +++ b/include/linux/sched.h > > @@ -786,6 +786,10 @@ struct task_struct { > > /* to be used once the psi infrastructure lands upstream. */ > > That comment looks out of date ... > Yes, I will remove this comment. > > unsigned use_memdelay:1; -- Yafang Shao DiDi