Received: by 2002:a05:6359:c8b:b0:c7:702f:21d4 with SMTP id go11csp581370rwb; Thu, 6 Oct 2022 01:15:07 -0700 (PDT) X-Google-Smtp-Source: AMsMyM44jvSBDncwCxDVINP651pJzBPSminubiWMCG/MvkHjALeGwDrDZ4EYPMtj0qCRecMHvneD X-Received: by 2002:a17:90a:6f61:b0:20a:e71e:3a75 with SMTP id d88-20020a17090a6f6100b0020ae71e3a75mr9423907pjk.76.1665044107392; Thu, 06 Oct 2022 01:15:07 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1665044107; cv=none; d=google.com; s=arc-20160816; b=pjHE03sgwFAOxZ+m9ssq+8A0H9HzUX4IhZRaDxvaQoskoo1l5z5ERExCZppAO8Gh8y ZwnjU9E+66RDwNzYHEdNLeL/BliiA8iqHSxzjlQiM4s/vfBfFJn9pYkt2FAeTdCynYKx V/LyTQSxLJnOaElobXbYMfAoJOIc4O1NCElU8L8dFiyGpUCX6zYAUrdA1Vpaskm17ThS TTeZQ4ZjvREsSW+HMK1Ws2WEm/R2nTVyWC+NNnJYFUJIlga0dUvfN2ryOKK7tHClPT94 0jX7m49xtjw34Hr1PvbbYHet1R1fuc1QI9t1lI2pufoiAnv1GrDjfAqvDS95P/6sDyl8 vuhw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=uh8y666hOgFWSIzDeqvud8BijlpwmdlXu7VbFWGH7C8=; b=tn08mbNOPjCWKWczvCokU+gjpdWtaadRBqBtLPpiQx075zHtTvM5NaEpdIKlfVOsjA saWFgN9xCCLZFJhaZtraSUOJoaiDLAIOHiPxh9XVrthHZAeCFrbZPsf0WVrIy2w9mKxd XT8qFEPH5fXugj8B993BGmaPoVi84iUGERCObR9/tp4MGKMag7rGYPQKfuWcWFx8YfT+ vI5/n9LFrl3ouw/82623p1fxoPwnsBfjNu6pIXh25NFFsm4MypQp+svVzYEW18WwW0a+ lsH+o9gwP2jMm9gbNd3Wr8HeOuT98/G+bRHszNC7U6NVlam7MD7inWKGn1bEk2SDfqHi rbeQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id j198-20020a636ecf000000b0043a20d557a9si18301457pgc.229.2022.10.06.01.14.54; Thu, 06 Oct 2022 01:15:07 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229936AbiJFILF (ORCPT + 99 others); Thu, 6 Oct 2022 04:11:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60982 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229666AbiJFILA (ORCPT ); Thu, 6 Oct 2022 04:11:00 -0400 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id E697E32B93 for ; Thu, 6 Oct 2022 01:10:58 -0700 (PDT) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id D9EAB1BB2; Thu, 6 Oct 2022 01:11:04 -0700 (PDT) Received: from pierre123.arm.com (unknown [10.57.35.228]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id A4E073F792; Thu, 6 Oct 2022 01:10:55 -0700 (PDT) From: Pierre Gondois To: linux-kernel@vger.kernel.org Cc: Pierre Gondois , Ingo Molnar , Peter Zijlstra , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Daniel Bristot de Oliveira , Valentin Schneider Subject: [PATCH v2 0/1] sched/fair: feec() improvement Date: Thu, 6 Oct 2022 10:10:51 +0200 Message-Id: <20221006081052.3862167-1-pierre.gondois@arm.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_LOW, SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org v2: - Dropped 'sched/fair: Use IRQ scaling for all sched classes' - Added Reviewed-by from Dietmar. This patch-set aims to improve find_energy_efficient_cpu() by removing max_spare_cap_cpu from the candidate CPUs if prev_cpu is already the CPU with the maximum spared capacity. Pierre Gondois (1): sched/fair: Check if prev_cpu has highest spare cap in feec() kernel/sched/fair.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) -- 2.25.1