linux-kernel - i915 drm GPU hung - potential regression on 2.6.38

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Message-Id: <201104262349.36185.marogge@onlinehome.de>
Date:	Tue, 26 Apr 2011 23:49:36 +0200
From:	Martin <marogge@...inehome.de>
To:	"vger.kernel.org, " <linux-kernel@...r.kernel.org>
Subject: i915 drm GPU hung - potential regression on 2.6.38

Martin wrote:

> wzab wrote:
> 
>> Today I have experienced two "GPU hungs" on machine with 82865G chipset
>> working with 2.6.38.2 kernel
>> In the /var/log/syslog I have found the following errors:
>> 
>> [...]
>> 
> 
> Hi, just for info, I seemingly had the same error occurring yesterday, but
> I also failed to retrieve information from the debugfs. Also on 2.6.38.2,
> chipset being H55 Express. Seems to happen after a long uptime. I will be
> more careful to retrieve debug information next time.
> [...]

Hi,

there have been a few "GPU hung" reports with i915 on 2.6.38.x by now. I have 
just collected some data from debugfs and created a bugzilla entry:

https://bugs.freedesktop.org/show_bug.cgi?id=36617

Martin
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