From mboxrd@z Thu Jan 1 00:00:00 1970 From: Benjamin Herrenschmidt Subject: Re: Fw: [Bugme-new] [Bug 4217] New: radeonfb makes system hang and LCD "burn" Date: Wed, 16 Feb 2005 08:15:42 +1100 Message-ID: <1108502142.13394.2.camel@gaston> References: <20050215121555.54c63ed2.akpm@osdl.org> Reply-To: linux-fbdev-devel@lists.sourceforge.net Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Received: from sc8-sf-mx1-b.sourceforge.net ([10.3.1.11] helo=sc8-sf-mx1.sourceforge.net) by sc8-sf-list1.sourceforge.net with esmtp (Exim 4.30) id 1D1A3h-0006vP-PR for linux-fbdev-devel@lists.sourceforge.net; Tue, 15 Feb 2005 13:16:37 -0800 Received: from gate.crashing.org ([63.228.1.57]) by sc8-sf-mx1.sourceforge.net with esmtp (TLSv1:AES256-SHA:256) (Exim 4.41) id 1D1A3g-00030c-25 for linux-fbdev-devel@lists.sourceforge.net; Tue, 15 Feb 2005 13:16:37 -0800 In-Reply-To: <20050215121555.54c63ed2.akpm@osdl.org> Sender: linux-fbdev-devel-admin@lists.sourceforge.net Errors-To: linux-fbdev-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Id: List-Post: List-Help: List-Subscribe: , List-Archive: Content-Type: text/plain; charset="us-ascii" To: Andrew Morton Cc: Linux Fbdev development list , marc.poulhies@epfl.ch On Tue, 2005-02-15 at 12:15 -0800, Andrew Morton wrote: > > Begin forwarded message: > > Date: Tue, 15 Feb 2005 12:03:52 -0800 > From: bugme-daemon@osdl.org > To: bugme-new@lists.osdl.org > Subject: [Bugme-new] [Bug 4217] New: radeonfb makes system hang and LCD "burn" What if you load the module with option "default_dynclk=-1" ? (Or if radeonfb is built-in, do radeonfb.default_dynclk=-1 on the kernel command line). Ben. > > http://bugme.osdl.org/show_bug.cgi?id=4217 > > Summary: radeonfb makes system hang and LCD "burn" > Kernel Version: 2.6.11-rc3 > Status: NEW > Severity: high > Owner: jsimmons@infradead.org > Submitter: marc.poulhies@epfl.ch > > > Distribution: debian sid > Hardware Environment:i686, Radeon Mobility M7 LW [Radeon Mobility 7500] > Software Environment: > Problem Description: > When radeonfb gets loaded, system hangs and LCD display (this is a laptop) > "burns" (seems classic when noone handles the display). > > Steps to reproduce: > Starts in single user, then "modprobe radeonfb" > > I tried to get some debug information by compiling the debug support, but I > can't get kernel message to another computer (I tried with netcat). > This seems to cause some problem with DRI also. I boot without radeonfb, X > starts, then a switch to console has the same effect (freeze + "burn") > > (same with -rc4) > > ------- You are receiving this mail because: ------- > You are on the CC list for the bug, or are watching someone who is. -- Benjamin Herrenschmidt ------------------------------------------------------- SF email is sponsored by - The IT Product Guide Read honest & candid reviews on hundreds of IT Products from real users. Discover which products truly live up to the hype. Start reading now. http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click