From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751727AbdEBBJ3 (ORCPT ); Mon, 1 May 2017 21:09:29 -0400 Received: from mx1.redhat.com ([209.132.183.28]:45678 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750813AbdEBBJ0 (ORCPT ); Mon, 1 May 2017 21:09:26 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com DC8C636F582 Authentication-Results: ext-mx05.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx05.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=riel@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com DC8C636F582 Message-ID: <1493687363.31102.21.camel@redhat.com> Subject: Re: [PATCH 09/14] sched/topology: Remove FORCE_SD_OVERLAP From: Rik van Riel To: Peter Zijlstra , mingo@kernel.org, lvenanci@redhat.com Cc: lwang@redhat.com, efault@gmx.de, tglx@linutronix.de, linux-kernel@vger.kernel.org Date: Mon, 01 May 2017 21:09:23 -0400 In-Reply-To: <20170428132502.800460033@infradead.org> References: <20170428131958.893188882@infradead.org> <20170428132502.800460033@infradead.org> Organization: Red Hat, Inc Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Tue, 02 May 2017 01:09:26 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 2017-04-28 at 15:20 +0200, Peter Zijlstra wrote: > Its an obsolete debug mechanism and future code wants to rely on > properties this undermines. > > Namely, it would be good to assume that SD_OVERLAP domains have > children, but if we build the entire hierarchy with SD_OVERLAP this > is > obviously false. > > Signed-off-by: Peter Zijlstra (Intel) > Acked-by: Rik van Riel