Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754890AbYJOVQV (ORCPT ); Wed, 15 Oct 2008 17:16:21 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753515AbYJOVQI (ORCPT ); Wed, 15 Oct 2008 17:16:08 -0400 Received: from ogre.sisk.pl ([217.79.144.158]:54299 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753472AbYJOVQH (ORCPT ); Wed, 15 Oct 2008 17:16:07 -0400 From: "Rafael J. Wysocki" To: Matthew Garrett Subject: Re: [PATCH] ACPI suspend: Blacklist HP xw4600 Workstation for old code ordering Date: Wed, 15 Oct 2008 23:20:05 +0200 User-Agent: KMail/1.9.9 Cc: Len Brown , ACPI Devel Maling List , Andrew Morton , LKML , John Brown References: <200810142254.07024.rjw@sisk.pl> <200810151605.35883.rjw@sisk.pl> <20081015141526.GA5633@srcf.ucam.org> In-Reply-To: <20081015141526.GA5633@srcf.ucam.org> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200810152320.06167.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 985 Lines: 26 On Wednesday, 15 of October 2008, Matthew Garrett wrote: > On Wed, Oct 15, 2008 at 04:05:35PM +0200, Rafael J. Wysocki wrote: > > On Wednesday, 15 of October 2008, Matthew Garrett wrote: > > > I think trying to work out what would be more useful than just adding it to > > > a blacklist. > > > > Well, machines that require the "old" ordering are simply broken, because > > you just can't assume that specific devices are not in D3 before you > > execute _PTS. > > > > IOW, we aren't doing anything wrong and the BIOS is buggy. > > So how does Windows cope with this? I don't know. :-( One possible explanation is that the device causing the trouble is not put into D3 at all during suspend, but I'm speculating here. Thanks, Rafael -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/