2011-04-26 21:49:39

by Martin

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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