linux-kernel - Re: Radeon crash with v3.13-rc3-157-g17b2112

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Message-ID: <CA+5PVA432hZ4GSxTxBg4zQ9QMqKCSMK95bHbXaZ+XoPE=P_76g@mail.gmail.com>
Date:	Tue, 10 Dec 2013 17:24:53 -0500
From:	Josh Boyer <jwboyer@...oraproject.org>
To:	"Deucher, Alexander" <Alexander.Deucher@....com>
Cc:	Guenter Roeck <linux@...ck-us.net>,
	Dave Airlie <airlied@...hat.com>,
	"Linux-Kernel@...r. Kernel. Org" <linux-kernel@...r.kernel.org>,
	DRI mailing list <dri-devel@...ts.freedesktop.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: Radeon crash with v3.13-rc3-157-g17b2112

On Tue, Dec 10, 2013 at 5:07 PM, Deucher, Alexander
<Alexander.Deucher@....com> wrote:
>> -----Original Message-----
>> From: jwboyer@...il.com [mailto:jwboyer@...il.com] On Behalf Of Josh
>> Boyer
>> Sent: Tuesday, December 10, 2013 5:04 PM
>> To: Deucher, Alexander; Guenter Roeck; Dave Airlie
>> Cc: Linux-Kernel@...r. 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 <linux@...ck-us.net>
>> 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!

josh
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