From mboxrd@z Thu Jan 1 00:00:00 1970 From: Guenter Roeck Subject: Re: Radeon crash with v3.13-rc3-157-g17b2112 Date: Tue, 10 Dec 2013 16:58:31 -0800 Message-ID: <52A7B8B7.40600@roeck-us.net> References: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org To: "Deucher, Alexander" , Josh Boyer Cc: Dave Airlie , "Linux-Kernel@Vger. Kernel. Org" , DRI mailing list , Linus Torvalds List-Id: dri-devel@lists.freedesktop.org On 12/10/2013 03:38 PM, Deucher, Alexander wrote: >> -----Original Message----- >> From: jwboyer@gmail.com [mailto:jwboyer@gmail.com] On Behalf Of Josh >> Boyer >> Sent: Tuesday, December 10, 2013 6:28 PM >> To: Deucher, Alexander >> Cc: Guenter Roeck; Dave Airlie; Linux-Kernel@Vger. Kernel. Org; DRI mailing >> list; Linus Torvalds >> Subject: Re: Radeon crash with v3.13-rc3-157-g17b2112 >> >> On Tue, Dec 10, 2013 at 5:24 PM, Josh Boyer >> wrote: >>> On Tue, Dec 10, 2013 at 5:07 PM, Deucher, Alexander >>> wrote: >>>>> -----Original Message----- >>>>> From: jwboyer@gmail.com [mailto:jwboyer@gmail.com] On Behalf Of >> Josh >>>>> Boyer >>>>> Sent: Tuesday, December 10, 2013 5:04 PM >>>>> To: Deucher, Alexander; Guenter Roeck; Dave Airlie >>>>> Cc: Linux-Kernel@Vger. Kernel. Org; DRI mailing list; Linus Torvalds >>>>> Subject: Radeon crash with v3.13-rc3-157-g17b2112 >>>>> >>>>> Hi All, >>>>> >>>>> Booting today's rawhide kernel fails on my Dell XPS 8300 machine. I >>>>> added nomodeset to the command line because it seemed to glitch out >>>>> when doing the handoff to the radeon driver and that let me boot far >>>>> enough to start networking. I then loaded the radeon driver with: >>>>> modprobe radeon modeset=1 and was greeted with the backtrace >> below. >>>>> >>>>> I haven't done a bisect yet, but I can if needs be. I was hoping this >>>>> would trigger someone's memory. Plain 3.13-rc3 works, so it's >>>>> something in the DRM merge that Linus did after -rc3. Given the >>>>> backtrace, this one might be suspect: >>>>> >>>>> commit ec39f64bba3421c2060fcbd1aeb6eec81fe0a42d >>>>> Author: Guenter Roeck >>>>> Date: Fri Nov 22 21:52:00 2013 -0800 >>>>> >>>>> drm/radeon/dpm: Convert to use >> devm_hwmon_register_with_groups >>>>> >>>> >>>> Should be fixed by the patch in: >>>> https://bugs.freedesktop.org/show_bug.cgi?id=72457 >>> >>> OK. I'll give that a spin soon. Thanks for the quick reply! >> >> Yep, that seems to have fixed the crash. I've added it to rawhide. Thanks! > > It'll also be in my next -fixes pull. > Thanks, and sorry for the trouble. Guenter