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SubjectRe: i915_hangcheck_hung problem with 3.8-rc2+ (Linus's latest tree)
>> Hi all,
>> I've hit this 3 times today on Linus's latest 3.8-rc2+ tree:
>> [11868.414648] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung
>> [11868.414655] [drm] capturing error event; look for more information in /debug/dri/0/i915_error_state
>> [11870.408342] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung
>> [11870.408412] [drm:i915_reset] *ERROR* GPU hanging too fast, declaring wedged!
>> [11870.408414] [drm:i915_reset] *ERROR* Failed to reset chip.
>> [11883.083225] gnome-shell[19396]: segfault at 218 ip 00007feef5f32333 sp 00007ffffc1dc930 error 4 in[7feef5ecb000+d0000]
> I just hit this again. And, as the kernel was asking for it, attached
> is the i915_error_state file, compressed due to the size of it.
Welcome to sink hole that is

3 months and ticking, Intel guys are all running away from it saying
they can't reproduce, everyone else on planet seems to reproduce quite

Its generally considered a bug in the relocation/shrinker/no idea category,

Assuming you have an Ironlake machine which I'm going to guess you do.


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