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=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT 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 E9A75C43142 for ; Tue, 31 Jul 2018 12:50:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A6CB92083E for ; Tue, 31 Jul 2018 12:50:48 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A6CB92083E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732272AbeGaOa5 (ORCPT ); Tue, 31 Jul 2018 10:30:57 -0400 Received: from foss.arm.com ([217.140.101.70]:53768 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731988AbeGaOa5 (ORCPT ); Tue, 31 Jul 2018 10:30:57 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id F411D80D; Tue, 31 Jul 2018 05:50:45 -0700 (PDT) Received: from e105550-lin.cambridge.arm.com (usa-sjc-imap-foss1.foss.arm.com [10.72.51.249]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 9EBE63F5D0; Tue, 31 Jul 2018 05:50:44 -0700 (PDT) Date: Tue, 31 Jul 2018 13:50:42 +0100 From: Morten Rasmussen To: Valentin Schneider Cc: Peter Zijlstra , mingo@redhat.com, dietmar.eggemann@arm.com, vincent.guittot@linaro.org, gaku.inami.xh@renesas.com, linux-kernel@vger.kernel.org Subject: Re: [PATCHv4 00/12] sched/fair: Migrate 'misfit' tasks on asymmetric capacity systems Message-ID: <20180731125042.GC29978@e105550-lin.cambridge.arm.com> References: <1530699470-29808-1-git-send-email-morten.rasmussen@arm.com> <20180731120057.GS2476@hirez.programming.kicks-ass.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jul 31, 2018 at 01:10:49PM +0100, Valentin Schneider wrote: > Hi Peter, > > On 31/07/18 13:00, Peter Zijlstra wrote: > > > > > > Aside from the first patch, which I posted the change on, I've picked up > > until 10. I think that other SD_ASYM patch-set replaces 11 and 12, > > right? > > > 11 is no longer needed, but AFAICT we still need 12 - we don't want > PREFER_SIBLING to interfere with asymmetric systems. Yes, we still want patch 12 if possible.