Received: by 2002:ac0:a5a7:0:0:0:0:0 with SMTP id m36-v6csp5113204imm; Tue, 31 Jul 2018 05:52:05 -0700 (PDT) X-Google-Smtp-Source: AAOMgpdwjr0Y4rqLYF+5fR822UvvGzNUsJLuxcqnnen1WR0p3NFVjRFHYfzsq2jdm2gIF+93NULM X-Received: by 2002:a62:3e1a:: with SMTP id l26-v6mr22167488pfa.214.1533041525842; Tue, 31 Jul 2018 05:52:05 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1533041525; cv=none; d=google.com; s=arc-20160816; b=0iSLY7/tD3VpgUBwIWYeIK67SNT42yNQ4ZyUH/+7G4qvCuNp0uj8VQcJPMKSUTQV9K //sdUNkz5ZHAFjleEP4tkuoc4xLoULsrF3JLfeAdOJcNGoC9DCXpVU942IIGbVPIePEa UE5LGGBkv8jkXuueV7wilj/L/mL0FKADhK7CZlzFV+OeQkiPlLIAIMrXD0dMV/4nO1ru U7rtIXTC1isn7SUGWWRBrfGNOgjrzyPWzMGJSxrDSnLqe8oYzMcpNVTJZWjx6JyGgGj8 fR9aGPt/rJA8bESYN3XL1nidnzX5XqlORPD+KJcCAmmHVYqL8vl38bWxYShqU35QpyVc KAug== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:arc-authentication-results; bh=lyqLIy3tDU8Ab4K1Y1JmeMOvK3fPz6V3vVmMyFHN4lY=; b=wYEFVXjv4TYWd4AkN4TNypRBR4Jnw1DQeIVMDSwnjbZkH3ZtRmKgvUksALymKp4Qtg RgAzOPpszg6edzBbgEw8P0nzd4fpErYadXayeLNgHTYKc1q9LSdskeRYRF0mFT1QisvT HHAH+dgmlLfONWcK9ltk4V90WjukIqlfF2tmKAxaNxZOdN1q2bnuek7KLK/PZVwdJPvh kkdd2qnlKsbjWDxLJvaVQ+Th8fHL7Jsh/wrsQIVA+zFKBqydZsMLMFzpPKOh2wY375v3 O47NZDI7PWcguEe7qJReIfScsEOwE+J7JFceHK42JY/QKYiUIHsXvuetlvt/pKkcbslN bhKw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id b94-v6si6250698plb.22.2018.07.31.05.51.51; Tue, 31 Jul 2018 05:52:05 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732266AbeGaOa5 (ORCPT + 99 others); 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.