Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262897AbUKTHf5 (ORCPT ); Sat, 20 Nov 2004 02:35:57 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262874AbUKTHf5 (ORCPT ); Sat, 20 Nov 2004 02:35:57 -0500 Received: from gate.crashing.org ([63.228.1.57]:60051 "EHLO gate.crashing.org") by vger.kernel.org with ESMTP id S262897AbUKTHev (ORCPT ); Sat, 20 Nov 2004 02:34:51 -0500 Subject: Re: pci-resume patch from 2.6.7-rc2 breakes S3 resume on some machines From: Benjamin Herrenschmidt To: Matthias Hentges Cc: Matthew Garrett , Linux Kernel list In-Reply-To: <1100921760.3561.1.camel@mhcln03> References: <1100811950.3470.23.camel@mhcln03> <20041119115507.GB1030@elf.ucw.cz> <1100872578.3692.7.camel@mhcln03> <1100872578.3692.7.camel@mhcln03> <1100905563.3812.59.camel@gaston> <1100921760.3561.1.camel@mhcln03> Content-Type: text/plain Date: Sat, 20 Nov 2004 18:34:19 +1100 Message-Id: <1100936059.5238.3.camel@gaston> Mime-Version: 1.0 X-Mailer: Evolution 2.0.2 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1205 Lines: 28 On Sat, 2004-11-20 at 04:36 +0100, Matthias Hentges wrote: > Am Samstag, den 20.11.2004, 02:43 +0000 schrieb Matthew Garrett: > > Benjamin Herrenschmidt wrote: > > > > >> Sorry, that's beyond my abilities. That's why I'm posting here. I'm not > > >> even sure that it's the radeon which is acting up here. > > > > > > Have you tried with radeonfb in your kernel config ? > > > > In the general case, it's harder to resume systems using framebuffers > > than systems that don't. The contortions that are necessary for non-fb > > systems tend to break fb systems (you end up with userspace and the > > kernel both trying to get the graphics hardware back into a sane state), > > so in an ideal world resume would work without any framebuffer support. > > Trying to resume with radeonfb or X (DRI or fglrx) causes the machine > to freeze upon a resume. At what point does it freeze ? Is the display back before the freeze ? Ben. - 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/