[Bug 57136] [GM45 regression] GPU hang during disk io

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=57136

--- Comment #16 from Tom London <selinux at gmail.com> ---
Forgot to paste in the dmesg spew:

[  137.364357] DMA-API: debugging out of memory - disabling
[  242.788042] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU
hung
[  242.788337] [drm] capturing error event; look for more information in
/debug/dri/0/i915_error_state
[  248.824064] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU
hung
[  248.877066] [drm:init_ring_common] *ERROR* render ring initialization failed
ctl 0001f001 head 00003000 tail 00000000 start 00003000
[  250.384039] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU
hung
[  250.385463] [drm:i915_reset] *ERROR* GPU hanging too fast, declaring wedged!
[  250.385467] [drm:i915_reset] *ERROR* Failed to reset chip.
[  263.697098] gnome-shell[2020]: segfault at 230 ip 00007fc6035c689f sp
00007fffcbeb8d30 error 4 in i965_dri.so[7fc603574000+b3000]
[  304.669091] kworker/u:0 (6) used greatest stack depth: 2176 bytes left

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