From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753256AbXCMNWs (ORCPT ); Tue, 13 Mar 2007 09:22:48 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753259AbXCMNWs (ORCPT ); Tue, 13 Mar 2007 09:22:48 -0400 Received: from mx1.redhat.com ([66.187.233.31]:38164 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753256AbXCMNWr (ORCPT ); Tue, 13 Mar 2007 09:22:47 -0400 Date: Tue, 13 Mar 2007 09:22:18 -0400 From: Dave Jones To: "Rafael J. Wysocki" Cc: Linux Kernel , "Eric W. Biederman" , Greg Kroah-Hartman Subject: Re: 2.6.21rc suspend to ram regression on Lenovo X60 Message-ID: <20070313132218.GA25910@redhat.com> Mail-Followup-To: Dave Jones , "Rafael J. Wysocki" , Linux Kernel , "Eric W. Biederman" , Greg Kroah-Hartman References: <20070313040828.GA17893@redhat.com> <200703131022.54322.rjw@sisk.pl> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200703131022.54322.rjw@sisk.pl> User-Agent: Mutt/1.4.2.2i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Mar 13, 2007 at 10:22:53AM +0100, Rafael J. Wysocki wrote: > On Tuesday, 13 March 2007 05:08, Dave Jones wrote: > > I spent considerable time over the last day or so bisecting to > > find out why an X60 stopped resuming somewhen between 2.6.20 and current -git. > > (Total lockup, black screen of death). > > Do you have CONFIG_TICK_ONESHOT or CONFIG_NO_HZ set? If you do, could you > please unset them and retest? I did try with NO_HZ unset, made no difference, I don't recall TICK_ONESHOT. I'm in meetings all day, but I'll check when I get home. Dave -- http://www.codemonkey.org.uk