From owner-freebsd-questions@FreeBSD.ORG Thu Aug 26 04:04:06 2010 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 71E821065695 for ; Thu, 26 Aug 2010 04:04:06 +0000 (UTC) (envelope-from remegius@comcast.net) Received: from qmta06.emeryville.ca.mail.comcast.net (qmta06.emeryville.ca.mail.comcast.net [76.96.30.56]) by mx1.freebsd.org (Postfix) with ESMTP id 57E328FC15 for ; Thu, 26 Aug 2010 04:04:06 +0000 (UTC) Received: from omta10.emeryville.ca.mail.comcast.net ([76.96.30.28]) by qmta06.emeryville.ca.mail.comcast.net with comcast id ym7C1e0020cQ2SLA6s3zGx; Thu, 26 Aug 2010 04:03:59 +0000 Received: from remegius.comcast.net ([67.180.204.190]) by omta10.emeryville.ca.mail.comcast.net with comcast id ys3w1e00L46zqiB8Ws3yUf; Thu, 26 Aug 2010 04:03:58 +0000 Message-ID: <4C75E7AC.7080509@comcast.net> Date: Wed, 25 Aug 2010 21:03:56 -0700 From: Rem P Roberti User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.9.2.8) Gecko/20100819 Thunderbird/3.1.2 MIME-Version: 1.0 To: FreeBSD References: <4C75E5BE.6090107@comcast.net> In-Reply-To: <4C75E5BE.6090107@comcast.net> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: Panic or deadlock with Intel graphics X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 26 Aug 2010 04:04:06 -0000 > In an attempt to diagnose why my Thinkpad R51 completely locks up > when trying to access X I have done the following. I built a > debugging kernel, with KDB, DDB, WITNESS, INVARIANT*, AND DIAGNOSTIC > in addition to *BREAK_TO_DEBUGGER. None of these things have yielded > any progress in isolating the issue. Note that replacing the 'intel' > driver with the 'vesa' driver in /etc/X11/xorg.conf does not cause the > computer to hang. The problem appears to be specific to the intel > driver. Also, I have been unable to get a crash report (which is what > we were hoping to see in /var/crash) regardless of the debugging > options built into the kernel. > > I have attached the output of 'uname -a', 'dmesg', and 'pciconf -lv' > to this post. > > I forgot to mention the output of pkg_info | grep xf86-video-intel...which is: xf86-video-intel-2.7.1_3 Driver for Intel integrated graphics chipsets