Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757328Ab1DMH7z (ORCPT ); Wed, 13 Apr 2011 03:59:55 -0400 Received: from gra-lx1.iram.es ([150.214.224.41]:56509 "EHLO gra-lx1.iram.es" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756288Ab1DMH7y (ORCPT ); Wed, 13 Apr 2011 03:59:54 -0400 Date: Wed, 13 Apr 2011 09:59:43 +0200 From: Gabriel Paubert To: Michel =?iso-8859-1?Q?D=E4nzer?= Cc: dri-devel@lists.freedesktop.org, Dave Airlie , Greg KH , linuxppc-dev@lists.ozlabs.org, LKML , Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= Subject: Re: Revert 737a3bb9416ce2a7c7a4170852473a4fcc9c67e8 ? Message-ID: <20110413075943.GA27996@iram.es> References: <20110406084101.GB13963@pengutronix.de> <20110406204327.GA11148@iram.es> <1302185075.24704.143.camel@thor.local> <20110411133128.GA24344@iram.es> <1302535963.24704.268.camel@thor.local> <20110412113033.GA16649@iram.es> <1302608770.27054.36.camel@thor.local> <20110412120055.GA7995@iram.es> <1302629362.15520.25.camel@thor.local> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1302629362.15520.25.camel@thor.local> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1790 Lines: 43 On Tue, Apr 12, 2011 at 07:29:22PM +0200, Michel D?nzer wrote: > On Die, 2011-04-12 at 14:00 +0200, Gabriel Paubert wrote: > > On Tue, Apr 12, 2011 at 01:46:10PM +0200, Michel D?nzer wrote: > > > > > > > > With no_wb=1 the driver goes a bit further but the X server ends > > > > up in an infinite ioctl loop and the logs are: > > > > > > Which ioctl does it loop on? Please provide the Xorg.0.log file as well. > > > > From memory, the code was 0x64, which is DRM_RADEON_GEM_WAIT_IDLE. > > Note that it's normal for this ioctl to be called every time before the > GPU accessible pixmap memory is accessed by the CPU. Unless the ioctl > always returns an error, this may not indicate a problem on its own. It seems to be an infinite loop, always returning EINTR because of regular SIGALRM delivery. > > > > The Xorg.0.log from the previous boot is attached. > > I don't see any obvious problems in it. Can you describe the symptoms of > the problem you're having with X a bit more? Well, X is dead, or rather in an infinite ioctl loop as described above. IIRC, the display enters a power-down mode and there is nothing to see. > > One thing I notice is that the X server/driver are rather oldish. Maybe > you can try newer versions from testing, sid or even experimental to see > if that makes any difference. I lack time to do it until early May (being away for 2 weeks starting on Friday and busy on urgent things). I'm indeed Debian stable (Squeeze), which is rather recent and the machine is about 2 1/2 years old. Gabriel -- 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/