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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BD6D5C76196 for ; Thu, 6 Apr 2023 15:50:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239124AbjDFPuw (ORCPT ); Thu, 6 Apr 2023 11:50:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53210 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238941AbjDFPut (ORCPT ); Thu, 6 Apr 2023 11:50:49 -0400 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id CBE169ECB for ; Thu, 6 Apr 2023 08:50:44 -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 92EE4169E; Thu, 6 Apr 2023 08:51:28 -0700 (PDT) Received: from e125579.fritz.box (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id C6C723F6C4; Thu, 6 Apr 2023 08:50:42 -0700 (PDT) From: Dietmar Eggemann To: Ingo Molnar , Peter Zijlstra , Vincent Guittot Cc: Qais Yousef , Kajetan Puchalski , Morten Rasmussen , Vincent Donnefort , Quentin Perret , Abhijeet Dharmapurikar , linux-kernel@vger.kernel.org Subject: [PATCH 0/1] sched: Consider CPU contention in frequency & load-balance busiest CPU selection Date: Thu, 6 Apr 2023 17:50:29 +0200 Message-Id: <20230406155030.1989554-1-dietmar.eggemann@arm.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is the implementation of the idea to factor in root cfs_rq runnable_avg as a way to consider CPU contention for CPU frequency and `migrate_util` type load-balance busiest CPU selection. Discussion happened under: https://lkml.kernel.org/r/424e2c81-987d-f10e-106d-8b4c611768bc@arm.com Dietmar Eggemann (1): sched: Consider CPU contention in frequency & load-balance busiest CPU selection kernel/sched/cpufreq_schedutil.c | 3 ++- kernel/sched/fair.c | 2 +- kernel/sched/sched.h | 19 +++++++++++++++++++ 3 files changed, 22 insertions(+), 2 deletions(-) -- 2.25.1