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[209.132.180.67]) by mx.google.com with ESMTP id c2si13995647oig.255.2020.01.17.05.46.04; Fri, 17 Jan 2020 05:46:17 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@google.com header.s=20161025 header.b=drX53zdM; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727504AbgAQNpI (ORCPT + 99 others); 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-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