From owner-freebsd-stable@FreeBSD.ORG  Sun May 10 00:27:37 2009
Return-Path: <owner-freebsd-stable@FreeBSD.ORG>
Delivered-To: freebsd-stable@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 27AEA106566B;
	Sun, 10 May 2009 00:27:37 +0000 (UTC)
	(envelope-from david@usermode.org)
Received: from outbound0.mx.meer.net (proxy.meer.net [64.13.141.13])
	by mx1.freebsd.org (Postfix) with ESMTP id 088FC8FC0C;
	Sun, 10 May 2009 00:27:36 +0000 (UTC)
	(envelope-from david@usermode.org)
Received: from mail.meer.net (mail.meer.net [64.13.141.3])
	by outbound0.mx.meer.net (8.14.3/8.14.3) with ESMTP id n4A0Rate047475; 
	Sat, 9 May 2009 17:27:36 -0700 (PDT)
	(envelope-from david@usermode.org)
Received: from radagast.usermode.org (netblock-66-245-218-155.dslextreme.com
	[66.245.218.155])
	by mail.meer.net (8.13.3/8.13.3/meer) with ESMTP id n4A0RCrU030822;
	Sat, 9 May 2009 17:27:12 -0700 (PDT)
	(envelope-from david@usermode.org)
From: David Johnson <david@usermode.org>
To: Robert Noland <rnoland@freebsd.org>
Date: Sat, 9 May 2009 17:27:12 -0700
User-Agent: KMail/1.11.2 (FreeBSD/7.2-RELEASE; KDE/4.2.2; i386; ; )
References: <200905042015.29394.david@usermode.org>
	<200905081458.53651.david@usermode.org>
	<1241821864.1733.51.camel@balrog.2hip.net>
In-Reply-To: <1241821864.1733.51.camel@balrog.2hip.net>
MIME-Version: 1.0
Content-Type: Text/Plain;
  charset="iso-8859-15"
Content-Transfer-Encoding: 7bit
Content-Disposition: inline
Message-Id: <200905091727.12165.david@usermode.org>
X-Spam-Score: undef - spam scanning disabled
X-CanIt-Geo: ip=64.13.141.3; country=US; region=CA; city=Mountain View;
	latitude=37.3974; longitude=-122.0732; metrocode=807;
	areacode=650; http://maps.google.com/maps?q=37.3974,-122.0732&z=6
X-CanItPRO-Stream: default
X-Canit-Stats-ID: Bayes signature not available
X-Scanned-By: CanIt (www . roaringpenguin . com) on 64.13.141.13
Cc: freebsd-stable@freebsd.org
Subject: Re: Xorg hangs with drmwtq in 7.2-RELEASE
X-BeenThere: freebsd-stable@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Production branch of FreeBSD source code <freebsd-stable.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-stable>, 
	<mailto:freebsd-stable-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-stable>
List-Post: <mailto:freebsd-stable@freebsd.org>
List-Help: <mailto:freebsd-stable-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-stable>,
	<mailto:freebsd-stable-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sun, 10 May 2009 00:27:37 -0000

On Friday 08 May 2009 03:31:04 pm Robert Noland wrote:
> In order to guess what might be causing this, drm debugging needs to be
> enabled before the hang, so that we can hopefully figure out what leads
> up to the hung GPU.

Unfortunately that won't work, because turning on hw.dri.0.debug slows down 
compositing so much that it won't reproduce.

-- 
David Johnson