From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759664AbYDDOtK (ORCPT ); Fri, 4 Apr 2008 10:49:10 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757227AbYDDOs4 (ORCPT ); Fri, 4 Apr 2008 10:48:56 -0400 Received: from E23SMTP01.au.ibm.com ([202.81.18.162]:59581 "EHLO e23smtp01.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757032AbYDDOsz (ORCPT ); Fri, 4 Apr 2008 10:48:55 -0400 Date: Fri, 4 Apr 2008 20:18:25 +0530 From: Dhaval Giani To: Ken Moffat Cc: "Rafael J. Wysocki" , Srivatsa Vaddagiri , Ingo Molnar , lkml Subject: Re: Regression in gdm-2.18 since 2.6.24 Message-ID: <20080404144825.GB890@linux.vnet.ibm.com> Reply-To: Dhaval Giani References: <20080403191916.GA30864@deepthought> <200804032329.22483.rjw@sisk.pl> <20080403234839.GA5181@deepthought> <200804040220.00732.rjw@sisk.pl> <20080404123717.GA19045@deepthought> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20080404123717.GA19045@deepthought> User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Apr 04, 2008 at 01:37:17PM +0100, Ken Moffat wrote: > On Fri, Apr 04, 2008 at 02:20:00AM +0200, Rafael J. Wysocki wrote: > > On Friday, 4 of April 2008, Ken Moffat wrote: > > > On Thu, Apr 03, 2008 at 11:29:21PM +0200, Rafael J. Wysocki wrote: > > > > > > > > Please unset CONFIG_GROUP_SCHED and retest. It is known to cause problems > > > > (see http://bugzilla.kernel.org/show_bug.cgi?id=9969, for example). > > > > > > > > Thanks, > > > > Rafael > > > Thanks for the suggestion. Tried it on 2.6.24.4, and > > > double-checked /proc/config.gz after booting - > > > > > > # CONFIG_FAIR_GROUP_SCHED is not set > > > > > > Unfortunately, the first test reboot failed in the same way. > > > > Please unset CONFIG_GROUP_SCHED too. > > > > Thanks, > > Rafael > > Yet again, I'm confused. I thought you'd missed a word in what you > asked because the config for 2.6.24.4 doesn't show this. > ken@bluesbreaker ~ $zgrep GROUP /proc/config.gz > # CONFIG_CGROUPS is not set > # CONFIG_FAIR_GROUP_SCHED is not set > ken@bluesbreaker ~ $ > > I _can_ see it in the 2.6.25 configs (except for rc1). Will retry > rc8 with them both turned off. > Right, in 2.6.24 we called it CONFIG_FAIR_GROUP_SCHED since group scheduling was available only for CFS. In 2.6.25 we have group scheduling for RT as well, so it is called CONFIG_GROUP_SCHED now. -- regards, Dhaval