Received: by 10.213.65.68 with SMTP id h4csp2840451imn; Mon, 9 Apr 2018 09:51:24 -0700 (PDT) X-Google-Smtp-Source: AIpwx48iREtc+Dy/9SfnwY/Tvoy2PFcPVZIg4gUCMJ6lsaxWvBIzIe+ZtpbLO2AoC/LL4DB66Jjp X-Received: by 2002:a17:902:1681:: with SMTP id h1-v6mr31871175plh.145.1523292684883; Mon, 09 Apr 2018 09:51:24 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1523292684; cv=none; d=google.com; s=arc-20160816; b=UMMr1KWT71X5MWQEVBqdsXgxV9wILySGS/AzTJ7B5a/xFWKoY3aYgtoZ3wH96sqFZq /i/mALazDyV5/bLBFnwtUvpXjg3oJo+KMFKF6QzrKM7xc0nG3ThOaLhge6MHapzw2+1g iwmkkg0ixJYw9sE9m3c8kD4pf5r2xUpcc5lwuIym7JuNgrjrAYm/hlvBJUrgHL45XpGv 5zrizEebbFU2YJdjknXOjzAUDNqpMEIsvr7mzYGEhRn16PBU+GI42qvb9sdygVRtjEhJ A7a6JK5QluDtIr7UESX+8S4cn1+hrhKxTmYw/DtP778zm3a3EenglCsvqkf6JC7u63Bw WflA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:arc-authentication-results; bh=6//XBUlMtPVBLFaMVJu4Eo8DaR913mRbm62Rg7ILrvw=; b=HNTdwOabgMA/kYIUyNccE9FvvwYd17ADGsx+sG+Ht1ZE6mZB4DcVNTMZP3HC31k8R7 yjH3mG2wZU8GQOho0akRXO3sMqX5iTRJhUHu+t/OX6MohP8weKnqogPHt6ZM0XCupAjz XTPQleRx4vysNrhvt0ZArTsrkv46/JjpBQQTUz6LO2EVbKQ1Y7QMSs52KRH7MjleDfJL QI/Wf1MpF/FgUdQsFkoZOsvQ5zYXs5a0+DUDR0fvcRcL0OtZxSay1C4/PHDo4MPJN496 XlN02aaMwLEtIUfYoI/FbSTzneNYQyOkjXk8CtlCD8ACkKxd8pNeznQL92HHRnzLj0Cq mEZQ== ARC-Authentication-Results: i=1; mx.google.com; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id c2si467266pge.99.2018.04.09.09.50.47; Mon, 09 Apr 2018 09:51:24 -0700 (PDT) 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; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753577AbeDIQnQ (ORCPT + 99 others); Mon, 9 Apr 2018 12:43:16 -0400 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70]:58368 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753331AbeDIQnP (ORCPT ); Mon, 9 Apr 2018 12:43:15 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id D98D41529; Mon, 9 Apr 2018 09:43:14 -0700 (PDT) Received: from e108498-lin.cambridge.arm.com (e108498-lin.cambridge.arm.com [10.1.210.38]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id EA7813F24A; Mon, 9 Apr 2018 09:43:11 -0700 (PDT) Date: Mon, 9 Apr 2018 17:43:10 +0100 From: Quentin Perret To: Peter Zijlstra Cc: Dietmar Eggemann , linux-kernel@vger.kernel.org, Thara Gopinath , linux-pm@vger.kernel.org, Morten Rasmussen , Chris Redpath , Patrick Bellasi , Valentin Schneider , "Rafael J . Wysocki" , Greg Kroah-Hartman , Vincent Guittot , Viresh Kumar , Todd Kjos , Joel Fernandes , Juri Lelli , Steve Muckle , Eduardo Valentin Subject: Re: [RFC PATCH v2 5/6] sched/fair: Select an energy-efficient CPU on task wake-up Message-ID: <20180409164310.GB3520@e108498-lin.cambridge.arm.com> References: <20180406153607.17815-1-dietmar.eggemann@arm.com> <20180406153607.17815-6-dietmar.eggemann@arm.com> <20180409163029.GJ4064@hirez.programming.kicks-ass.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180409163029.GJ4064@hirez.programming.kicks-ass.net> User-Agent: Mutt/1.8.3 (2017-05-23) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Monday 09 Apr 2018 at 18:30:29 (+0200), Peter Zijlstra wrote: > On Fri, Apr 06, 2018 at 04:36:06PM +0100, Dietmar Eggemann wrote: > > if (sd_flag & SD_BALANCE_WAKE) { > > record_wakee(p); > > + want_energy = wake_energy(p, prev_cpu); > > want_affine = !wake_wide(p) && !wake_cap(p, cpu, prev_cpu) > > - && cpumask_test_cpu(cpu, &p->cpus_allowed); > > + && cpumask_test_cpu(cpu, &p->cpus_allowed) > > + && !want_energy; > > Could you please fix that and put the operators at the end of the > previous line? Will do.