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_INVALID,DKIM_SIGNED, 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 A4911C0044D for ; Mon, 16 Mar 2020 16:41:28 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 7131C20409 for ; Mon, 16 Mar 2020 16:41:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="E6HALyGx" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7131C20409 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 232076B0010; Mon, 16 Mar 2020 12:41:28 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 1E2406B0032; Mon, 16 Mar 2020 12:41:28 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 145EA6B0036; Mon, 16 Mar 2020 12:41:28 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0122.hostedemail.com [216.40.44.122]) by kanga.kvack.org (Postfix) with ESMTP id 0079C6B0010 for ; Mon, 16 Mar 2020 12:41:27 -0400 (EDT) Received: from smtpin02.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 86E68824999B for ; Mon, 16 Mar 2020 16:41:27 +0000 (UTC) X-FDA: 76601791014.02.offer09_811fc2a5cae53 X-HE-Tag: offer09_811fc2a5cae53 X-Filterd-Recvd-Size: 2075 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) by imf37.hostedemail.com (Postfix) with ESMTP for ; Mon, 16 Mar 2020 16:41:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=yIPai28MQMK5lRJnqJuabulZFAzep7tvbRM36Tir//s=; b=E6HALyGxPMtkxeZUe706w/QqAV qwZu7ZfFvCuZiOn6ySUTz4V8gJkyk9FUXE5ZVP9KPYkEAKXWUxzGY6D0RfXTz4K2zHPSMhniJk74i 7aXZB/VWjhZ2DSwMd4vpcSjp7Ja9FWbxXtY4AcKvU9LlGW8eW93w6cS/YmxtKpa/jyAjAJSgDvqkV 9f+VAv5sW/zeZoYGsTHPHSCg0+grlWXmSAmjyAL9G9jaF2gwIV+4T0uhVzMlNom0Qb86qXCrUpE8X jgyr+uaUIBiJaR/PPefYv8xp+Ham5MZsRNpUWFzSHVAcojcW6Wvn2gcwx3C0KU8HV87mP8ir5pX/5 95W4OdKg==; Received: from willy by bombadil.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1jDsnQ-0000rD-Sx; Mon, 16 Mar 2020 16:40:56 +0000 Date: Mon, 16 Mar 2020 09:40:56 -0700 From: Matthew Wilcox To: Yafang Shao Cc: hannes@cmpxchg.org, akpm@linux-foundation.org, mingo@redhat.com, peterz@infradead.org, juri.lelli@redhat.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/1] psi: move PF_MEMSTALL out of task->flags Message-ID: <20200316164056.GY22433@bombadil.infradead.org> References: <1584355585-10210-1-git-send-email-laoar.shao@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1584355585-10210-1-git-send-email-laoar.shao@gmail.com> X-Bogosity: Ham, tests=bogofilter, spamicity=0.000002, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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 ... > unsigned use_memdelay:1;