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 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 18F48C4361B for ; Mon, 14 Dec 2020 17:15:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C211D22515 for ; Mon, 14 Dec 2020 17:15:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2408381AbgLNRPB (ORCPT ); Mon, 14 Dec 2020 12:15:01 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41368 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2502097AbgLNRIP (ORCPT ); Mon, 14 Dec 2020 12:08:15 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 26233C0613D6 for ; Mon, 14 Dec 2020 09:07:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Subject:Cc:To:From:Date:Message-ID: Sender:Reply-To:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:In-Reply-To:References; bh=b7V9C5rYB2gK5xFWJZfpw2tKiubulRuOf3rkkopOWBo=; b=gQVGd/fyl532SO0TyBJPTSgccz dNduGGgCcoueu0HviYZUiraqFE9y9LknY4CfiVQlKZL7E1JsqZ7GyAmuuosyuOS/MjTc//CDtBKL0 2LjLbbvMr03TEicWt3iwKWPvg4PODaU4o3d2Hkg/VkCMnKrjzOznGV/6jTG5ff8TAqc20mg8uz788 paEKMNVWq0o1/ITV9UB+o2B31TH8RJ98Day1uomriiMrdjrQtMIyR9so/V3a/KLcfOvcd71YocRmQ qwOiYGiaATffGMvisWqGsH983KYw94JkxV2eZZs1DMhYT6Iea2K3zPlT4wihzCY7d2K6PGXuDO0fF k/55IzRw==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1korJS-0000iD-Qc; Mon, 14 Dec 2020 17:07:06 +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 99A6E305C11; Mon, 14 Dec 2020 18:07:04 +0100 (CET) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 0) id 6224E235BB0B0; Mon, 14 Dec 2020 18:07:04 +0100 (CET) Message-ID: <20201214164822.402812729@infradead.org> User-Agent: quilt/0.66 Date: Mon, 14 Dec 2020 17:48:22 +0100 From: Peter Zijlstra To: mgorman@techsingularity.net, vincent.guittot@linaro.org Cc: peterz@infradead.org, linux-kernel@vger.kernel.org, aubrey.li@linux.intel.com, mingo@redhat.com, juri.lelli@redhat.com, valentin.schneider@arm.com, qais.yousef@arm.com, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, tim.c.chen@linux.intel.com, benbjiang@gmail.com Subject: [RFC][PATCH 0/5] select_idle_sibling() wreckage Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hai, here them patches Mel asked for. They've not (yet) been through the robots, so there might be some build fail for configs I've not used. Benchmark time :-) --- include/linux/sched/topology.h | 1 kernel/sched/core.c | 19 +++- kernel/sched/fair.c | 171 +++++++++++------------------------------ kernel/sched/idle.c | 1 kernel/sched/sched.h | 13 --- 5 files changed, 63 insertions(+), 142 deletions(-)