On Wed, Aug 01 2012, Julien Cristau wrote: > Actually, this is the problem, looks like the gpu is getting stuck. > Please attach the error state to the report per > http://intellinuxgraphics.org/i915_error_state.html I've rebooted since then, so it's unlikely it will match. Will it matter? However, I've doubt it works: # dmesg | grep i915_hangcheck [26777.930037] [drm:i915_hangcheck_ring_idle] *ERROR* Hangcheck timer elapsed... render ring idle [waiting on 4043152, at 4043164], missed IRQ? [26779.703745] [drm:i915_hangcheck_ring_idle] *ERROR* Hangcheck timer elapsed... render ring idle [waiting on 4043376, at 4043388], missed IRQ? [87899.133450] [drm:i915_hangcheck_ring_idle] *ERROR* Hangcheck timer elapsed... render ring idle [waiting on 7816051, at 7816062], missed IRQ? [87905.201593] [drm:i915_hangcheck_ring_idle] *ERROR* Hangcheck timer elapsed... render ring idle [waiting on 7819423, at 7819434], missed IRQ? dex ~ % cat /sys/kernel/debug/dri/0/i915_error_state no error state collected Or is it because debugfs was not mounted at the time the hang happened? Seems unlikely, but who knows. -- Julien Danjou // Free Software hacker & freelance // http://julien.danjou.info
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