From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933616AbeCGRfX (ORCPT ); Wed, 7 Mar 2018 12:35:23 -0500 Received: from merlin.infradead.org ([205.233.59.134]:47134 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932759AbeCGRfV (ORCPT ); Wed, 7 Mar 2018 12:35:21 -0500 Date: Wed, 7 Mar 2018 18:35:04 +0100 From: Peter Zijlstra To: Patrick Bellasi Cc: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, Ingo Molnar , "Rafael J . Wysocki" , Viresh Kumar , Vincent Guittot , Paul Turner , Dietmar Eggemann , Morten Rasmussen , Juri Lelli , Todd Kjos , Joel Fernandes , Steve Muckle Subject: Re: [PATCH v5 1/4] sched/fair: add util_est on top of PELT Message-ID: <20180307173504.GP25181@hirez.programming.kicks-ass.net> References: <20180222170153.673-1-patrick.bellasi@arm.com> <20180222170153.673-2-patrick.bellasi@arm.com> <20180306185851.GG25201@hirez.programming.kicks-ass.net> <20180307113149.GA2211@e110439-lin> <20180307122437.GM25181@hirez.programming.kicks-ass.net> <20180307152458.GE2211@e110439-lin> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180307152458.GE2211@e110439-lin> User-Agent: Mutt/1.9.2 (2017-12-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Mar 07, 2018 at 03:24:58PM +0000, Patrick Bellasi wrote: > Maybe that's the tricky bit: we remove the value we enqueued, _not_ > the current util_avg. Notice we use _task_util_est(p)... with the > leading "_". ARGH, ok let me try that again ;-)