From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932093AbbCWQQ2 (ORCPT ); Mon, 23 Mar 2015 12:16:28 -0400 Received: from bombadil.infradead.org ([198.137.202.9]:43824 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752260AbbCWQQX (ORCPT ); Mon, 23 Mar 2015 12:16:23 -0400 Date: Mon, 23 Mar 2015 17:16:06 +0100 From: Peter Zijlstra To: Morten Rasmussen Cc: mingo@redhat.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, yuyang.du@intel.com, preeti@linux.vnet.ibm.com, mturquette@linaro.org, nico@linaro.org, rjw@rjwysocki.net, juri.lelli@arm.com, linux-kernel@vger.kernel.org Subject: Re: [RFCv3 PATCH 29/48] sched: Highest energy aware balancing sched_domain level pointer Message-ID: <20150323161606.GK23123@twins.programming.kicks-ass.net> References: <1423074685-6336-1-git-send-email-morten.rasmussen@arm.com> <1423074685-6336-30-git-send-email-morten.rasmussen@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1423074685-6336-30-git-send-email-morten.rasmussen@arm.com> User-Agent: Mutt/1.5.21 (2012-12-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Feb 04, 2015 at 06:31:06PM +0000, Morten Rasmussen wrote: > Add another member to the family of per-cpu sched_domain shortcut > pointers. This one, sd_ea, points to the highest level at which energy > model is provided. At this level and all levels below all sched_groups > have energy model data attached. Here might be a good point to discuss what it means for the topology to have partial energy model information.