From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932385Ab0KKEql (ORCPT ); Wed, 10 Nov 2010 23:46:41 -0500 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:53222 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932316Ab0KKEqk (ORCPT ); Wed, 10 Nov 2010 23:46:40 -0500 Date: Wed, 10 Nov 2010 20:47:04 -0800 (PST) Message-Id: <20101110.204704.193706279.davem@davemloft.net> To: pjt@google.com Cc: linux-kernel@vger.kernel.org, a.p.zijlstra@chello.nl, mingo@elte.hu, vatsa@in.ibm.com, cfriesen@nortel.com, svaidy@linux.vnet.ibm.com, pbourdon@excellency.fr, bharata@linux.vnet.ibm.com, kmr@us.ibm.com, balbir@linux.vnet.ibm.com Subject: Re: [tg_shares_up rewrite v2 10/11] sched: allow update_cfs_load to update global load From: David Miller In-Reply-To: <20101111035051.156752259@google.com> References: <20101111035005.443640006@google.com> <20101111035051.156752259@google.com> X-Mailer: Mew version 6.3 on Emacs 23.1 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Paul Turner Date: Wed, 10 Nov 2010 19:50:15 -0800 > Refactor the global load updates from update_shares_cpu() so that > update_cfs_load() can update global load when it is more than ~10% out of sync. > > The new global_load parameter allows us to force an update, regardless of > the error factor so that we can synchronize w/ update_shares(). > > Signed-off-by: Paul Turner This patch breaks the build, you didn't update the arguments of update_cfs_load() in the !CONFIG_FAIR_GROUP_SCHED case.