[Intel-gfx] i915: *ERROR* Execbuf while wedged

[Vasily Khoruzhick]

Hi, please take a look on following log:
http://bugzilla.kernel.org/attachment.cgi?id=24614 (bug #15004)

Part of it:
Jan 16 20:09:23 anarsoul-laptop kernel: [86786.087142] [drm:i915_gem_object_pin] *ERROR* Failure to install fence: -28
Jan 16 20:09:23 anarsoul-laptop kernel: [86786.168476] [drm:i915_gem_object_pin] *ERROR* Failure to install fence: -28
Jan 16 20:09:23 anarsoul-laptop kernel: [86786.168481] [drm:i915_gem_execbuffer] *ERROR* Failed to pin buffer 19 of 26, total 16060416 bytes: -28
Jan 16 20:09:23 anarsoul-laptop kernel: [86786.168486] [drm:i915_gem_execbuffer] *ERROR* 1039 objects [22 pinned], 153628672 object bytes [27529216 pinned], 28577792/260308992 gtt bytes
Jan 16 20:09:25 anarsoul-laptop kernel: [86787.832115] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
Jan 16 20:09:25 anarsoul-laptop kernel: [86787.832130] render error detected, EIR: 0x00000000
Jan 16 20:09:25 anarsoul-laptop kernel: [86787.832134] i915: Waking up sleeping processes
Jan 16 20:09:25 anarsoul-laptop kernel: [86787.832186] reboot required
Jan 16 20:09:25 anarsoul-laptop kernel: [86787.832206] [drm:i915_wait_request] *ERROR* i915_wait_request returns -5 (awaiting 14478201 at 14478197)
Jan 16 20:09:25 anarsoul-laptop kernel: [86787.832668] [drm:i915_gem_execbuffer] *ERROR* Execbuf while wedged


Maybe it'll help to find out where's bug.

Regards
Vasily
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