[Bug 71564] [IVB] igt/gem_storedw_batches_loop/normal causes [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... blitter ring idle

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=71564

--- Comment #9 from Chris Wilson <chris at chris-wilson.co.uk> ---
(In reply to comment #7)
> I'm still confused how the test actually fails, please explain.
> 
> If there's a gpu hang also please attach the error state.

It's a missed interrupt, not exactly a GPU hang. We don't dump the error state
as hangcheck finds the GPU idle rather than stuck.

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