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=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 18C84C433E0 for ; Thu, 25 Feb 2021 17:30:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BCDE464F2A for ; Thu, 25 Feb 2021 17:30:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232177AbhBYRag (ORCPT ); Thu, 25 Feb 2021 12:30:36 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35924 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229491AbhBYRae (ORCPT ); Thu, 25 Feb 2021 12:30:34 -0500 Received: from merlin.infradead.org (merlin.infradead.org [IPv6:2001:8b0:10b:1231::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F0BAEC06174A for ; Thu, 25 Feb 2021 09:29:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=merlin.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=ST/Haa8ApvfQZwyll9UagFEHhmOAnskHO/715jxkpNk=; b=ZC8moU0YItGDXHkrjCixgQaLXa 2rGw0VX+j7Z50DtXCftHeBU+hPA5sLGzP3ylpIPrs/vzPRBg9OjMQTHMcKGgqHbp96A1YsKsUrLDT Arud/lSLTvEzdUXGgcvyJ0GweDIewlMLI2R+lAf6wUeSpCXbgcR2zaqVaYCWB0M/dAOZx+HQQMPt2 S17mF/oCoB8wlCRz9J5KyB524QqkOnWCcQfs0TJdpkVpDtNyzhENkc47asE/uTHEoqL0MBeDICL+l 2zRpu0W3PYlffcioRHHIqaBzBQzole06GyF462JC/TRislIAQyfjZEFD9W9D26bqM5yAzgr3IeMf3 7+R07vVw==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by merlin.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1lFKSR-0003JV-Ke; Thu, 25 Feb 2021 17:29:47 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 045DD3006D0; Thu, 25 Feb 2021 18:29:43 +0100 (CET) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id B07C92D944B8C; Thu, 25 Feb 2021 18:29:43 +0100 (CET) Date: Thu, 25 Feb 2021 18:29:43 +0100 From: Peter Zijlstra To: vincent.donnefort@arm.com Cc: mingo@redhat.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, linux-kernel@vger.kernel.org, qperret@google.com, patrick.bellasi@matbug.net, valentin.schneider@arm.com Subject: Re: [PATCH v2 0/2] Fix task utilization accountability for EAS Message-ID: References: <20210225083612.1113823-1-vincent.donnefort@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210225083612.1113823-1-vincent.donnefort@arm.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Feb 25, 2021 at 08:36:10AM +0000, vincent.donnefort@arm.com wrote: > From: Vincent Donnefort > > Changelog since v1: > - Fix the issue in compute_energy(), as a change in cpu_util_next() would > break the OPP selection estimation. > - Separate patch for lsub_positive usage in cpu_util_next() > > Vincent Donnefort (2): > sched/fair: Fix task utilization accountability in compute_energy() > sched/fair: use lsub_positive in cpu_util_next() > > kernel/sched/fair.c | 26 +++++++++++++++++++++----- > 1 file changed, 21 insertions(+), 5 deletions(-) Thanks!