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=-0.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, 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 E231CC2BB85 for ; Thu, 16 Apr 2020 10:59:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B71552192A for ; Thu, 16 Apr 2020 10:59:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="BjSDPCBY" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2505912AbgDPK7l (ORCPT ); Thu, 16 Apr 2020 06:59:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60694 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2505840AbgDPK6y (ORCPT ); Thu, 16 Apr 2020 06:58:54 -0400 Received: from merlin.infradead.org (unknown [IPv6:2001:8b0:10b:1231::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CF972C02C444 for ; Thu, 16 Apr 2020 03:58:53 -0700 (PDT) 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=NtnNGmlGPTwRKZ1Q+5wTjwAsOTAHrQj/JuJqY7+2rjs=; b=BjSDPCBYfWFThRkvm8iktpdgsb BllI6Ng/MvrX+cIT6yk9JffYzKqQSUZfIq2Nzc/aWuDAUxgZgtwNvJZhyzcDcerjBJ521lUQNdhnN Xqt9kDecKhmh2/d+M2awlwYeFF/pZc8OzXGblW6YDMzKs/G8Nx9/jXyBag/M5ZHVAD/uIrNse1qUv YoNuO16q5fxILiD+1TooTGxJ8VoCl+hRo59KTv/pm9HerLlx990iDzJB2Ilhi9chzz23KOnYcdtqT Vp6nVXsnaBD3tdX7ap/eIZp6GOmHr2OM/S8EZKwDjALsJbrM3O+gJMXo7n4oczhdCf8POEjim3CrI I6vV0muQ==; 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 1jP2E2-0005MF-5N; Thu, 16 Apr 2020 10:58:30 +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 B729F30477A; Thu, 16 Apr 2020 12:58:28 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 9C3232B0DC745; Thu, 16 Apr 2020 12:58:28 +0200 (CEST) Date: Thu, 16 Apr 2020 12:58:28 +0200 From: Peter Zijlstra To: Valentin Schneider 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() Message-ID: <20200416105828.GN20730@hirez.programming.kicks-ass.net> References: <20200415210512.805-1-valentin.schneider@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200415210512.805-1-valentin.schneider@arm.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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? > 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