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=-9.9 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1,USER_IN_DEF_DKIM_WL 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 70528C33CB1 for ; Fri, 17 Jan 2020 13:45:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3F1F120661 for ; Fri, 17 Jan 2020 13:45:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="drX53zdM" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728739AbgAQNpI (ORCPT ); Fri, 17 Jan 2020 08:45:08 -0500 Received: from mail-wm1-f43.google.com ([209.85.128.43]:39331 "EHLO mail-wm1-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726885AbgAQNpH (ORCPT ); Fri, 17 Jan 2020 08:45:07 -0500 Received: by mail-wm1-f43.google.com with SMTP id 20so7679036wmj.4 for ; Fri, 17 Jan 2020 05:45:06 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=JwGNcsaOwsdIGiFLCGnm5OvJExu3K0oz+leXPxDq+dM=; b=drX53zdMo95yuNUFI0I80VLnpmJtKrMRgWPQQYp7UeRCAVhfMHHoQ4YwFYzOINerTn 6r3OHhDnw9QpzzY6Z3hnM07NKQ18wcEMc55XmbOmdfI7p8zXtfIILcYNG9e/APANB8+i J4z83lkMz/0RxBatK4dpsjZbKM3vNt4hk+FoL4OreMPD7xxjc4yJlPlDMvCrc8NZN5Je TFf4j+93CwOPoH4Hznj0BORQmmu+Z3yGHJMc/0FeyZKooxDGSuKQcXdVCo75MqyrPO64 EeMUi504XvJTJ8W/grBBzu/WdKG/pLeDHbwJUdAGy1+S3+lnlT77TqUxh2rZtypjQ3+g G/pA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=JwGNcsaOwsdIGiFLCGnm5OvJExu3K0oz+leXPxDq+dM=; b=X7z0fssn5aKXAP+VpP+g7j7EQKq6J8oF2JWW3UVzXXDxQmIBYpO9DBQ1kExL4s1Pwb SzIuKoFItFPX1YFcNR0mh2OILW0xSP8DtEKtu4sNOxk8zjgJ81nXlbT3zgdcosK6YcLK B3Hb8q2wPKCSrts2OBMhVT26P68QBFBVOkNmaVV6enKPCaOyotfO0bhPOGkev1vvWnN8 gLHlzWwpDQvduu62UDdakMN6TkpJfT4XI/qB8t1qjf3f/A4l3r973mszA29zeyYNCfkr /9KckjLnZsNqY++4EU8kT/bcTdpnxE1nRIfZRj166ARm86j0ddg2/S2QAxTRjxFe2LcH WGTA== X-Gm-Message-State: APjAAAVROB6LohYv3ZufkBsgCgJGziYp4r2+2ymCsm9sIdMcNxzmoD7C UeNhLG9X7juD+OLtqqGKA3LCUQ== X-Google-Smtp-Source: APXvYqxK24GB+JQs5elRO7cgGfHabNkPefr7EPhZ06YGAC8Ffup6LXwkJYMhSvc7TeG6Bpn68+3ysw== X-Received: by 2002:a05:600c:251:: with SMTP id 17mr4652620wmj.88.1579268705289; Fri, 17 Jan 2020 05:45:05 -0800 (PST) Received: from google.com ([2a00:79e0:d:110:d6cc:2030:37c1:9964]) by smtp.gmail.com with ESMTPSA id z187sm10126098wme.16.2020.01.17.05.45.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 Jan 2020 05:45:04 -0800 (PST) Date: Fri, 17 Jan 2020 13:45:01 +0000 From: Quentin Perret To: Vincent Guittot Cc: Peter Zijlstra , Thara Gopinath , Ingo Molnar , Ionela Voinescu , Dietmar Eggemann , Zhang Rui , Daniel Lezcano , viresh kumar , linux-kernel , Amit Kachhap , Javi Merino , Amit Kucheria , Android Kernel Team Subject: Re: [Patch v8 4/7] sched/fair: Enable periodic update of average thermal pressure Message-ID: <20200117134501.GA19008@google.com> References: <1579031859-18692-1-git-send-email-thara.gopinath@linaro.org> <1579031859-18692-5-git-send-email-thara.gopinath@linaro.org> <20200116151502.GQ2827@hirez.programming.kicks-ass.net> <20200117114045.GA219309@google.com> <20200117123103.GB14879@hirez.programming.kicks-ass.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Friday 17 Jan 2020 at 14:17:36 (+0100), Vincent Guittot wrote: > On Fri, 17 Jan 2020 at 13:31, Peter Zijlstra wrote: > > Sure, but we should still track the thermals unconditionally, even if > > only CFS consumes it. > > I agree, tracking thermal pressure should happen even if no cfs task are running Bah, I got confused with cpu_capacity update stuff. This is for the PELT signal, so +1 this should be updated unconditionally. Thanks, Quentin