Below is an example from my syslog. I just realised that this is a slightly different "GPU hung" message, but the result is the same for me.
Mar 12 23:01:48 sppc26 kernel: [ 0.000000] Linux version 3.8.2-030802-generic (root@gomeisa) (gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) ) #201303031906 SMP Mon Mar 4 00:07:09 UTC 2013 Mar 12 23:01:48 sppc26 kernel: [ 0.000000] Command line: BOOT_IMAGE=/vmlinuz-3.8.2-030802-generic root=UUID=5083e04c-1bad-44bf-a241-c839914a697a ro crashkernel=384M-2G:64M,2G-:128M quiet splash i915.i915_enable_rc6=0 . . . Mar 12 23:09:37 sppc26 kernel: [ 505.650930] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung Mar 12 23:09:37 sppc26 kernel: [ 505.650935] [drm] capturing error event; look for more information in /debug/dri/0/i915_error_state Mar 12 23:12:46 sppc26 kernel: [ 695.152169] SysRq : This sysrq operation is disabled.
Below is an example from my syslog. I just realised that this is a slightly different "GPU hung" message, but the result is the same for me.
Mar 12 23:01:48 sppc26 kernel: [ 0.000000] Linux version 3.8.2-030802- generic (root@gomeisa) (gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) ) #201303031906 SMP Mon Mar 4 00:07:09 UTC 2013 /vmlinuz- 3.8.2-030802- generic root=UUID= 5083e04c- 1bad-44bf- a241-c839914a69 7a ro crashkernel= 384M-2G: 64M,2G- :128M quiet splash i915.i915_ enable_ rc6=0 hangcheck_ hung] *ERROR* Hangcheck timer elapsed... GPU hung dri/0/i915_ error_state
Mar 12 23:01:48 sppc26 kernel: [ 0.000000] Command line: BOOT_IMAGE=
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Mar 12 23:09:37 sppc26 kernel: [ 505.650930] [drm:i915_
Mar 12 23:09:37 sppc26 kernel: [ 505.650935] [drm] capturing error event; look for more information in /debug/
Mar 12 23:12:46 sppc26 kernel: [ 695.152169] SysRq : This sysrq operation is disabled.