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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 D2512C2BB55 for ; Thu, 16 Apr 2020 11:37:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B7ED421D7F for ; Thu, 16 Apr 2020 11:37:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2506474AbgDPLhk (ORCPT ); Thu, 16 Apr 2020 07:37:40 -0400 Received: from foss.arm.com ([217.140.110.172]:58854 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2505814AbgDPLCz (ORCPT ); Thu, 16 Apr 2020 07:02:55 -0400 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 A0B761063; Thu, 16 Apr 2020 04:02:54 -0700 (PDT) Received: from e113632-lin (e113632-lin.cambridge.arm.com [10.1.194.46]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 9E4393F73D; Thu, 16 Apr 2020 04:02:53 -0700 (PDT) References: <20200415210512.805-1-valentin.schneider@arm.com> <20200416105828.GN20730@hirez.programming.kicks-ass.net> <20200416110056.GT20760@hirez.programming.kicks-ass.net> User-agent: mu4e 0.9.17; emacs 26.3 From: Valentin Schneider To: Peter Zijlstra Cc: linux-kernel@vger.kernel.org, mingo@kernel.org, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, Juri Lelli , Steven Rostedt Subject: Re: [PATCH v3 0/9] sched: Streamline select_task_rq() & select_task_rq_fair() In-reply-to: <20200416110056.GT20760@hirez.programming.kicks-ass.net> Date: Thu, 16 Apr 2020 12:02:51 +0100 Message-ID: MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 16/04/20 12:00, Peter Zijlstra wrote: > On Thu, Apr 16, 2020 at 12:58:28PM +0200, Peter Zijlstra wrote: >> On Wed, Apr 15, 2020 at 10:05:03PM +0100, Valentin Schneider wrote: >> > Valentin Schneider (9): >> > sched/fair: find_idlest_group(): Remove unused sd_flag parameter >> > sched/debug: Make sd->flags sysctl read-only >> > sched: Remove checks against SD_LOAD_BALANCE >> > sched/topology: Kill SD_LOAD_BALANCE >> > sched: Add WF_TTWU, WF_EXEC wakeup flags >> >> How about I queue two first 5, and you rework these last few? > > Argh, 4 ofcourse, that 5th patch doesn't make much sense if we have to > rework those flags like I proposed. > Was about to comment on that :) Sounds good to me! >> > sched: Kill select_task_rq()'s sd_flag parameter >> > sched/fair: Dissociate wakeup decisions from SD flag value >> > sched/fair: Split select_task_rq_fair want_affine logic >> > sched/topology: Define and use shortcut pointers for wakeup sd_flag scan >> >>