Quoting Mika Kuoppala (2018-05-22 13:49:24)
> From: Mika Kuoppala <mika.kuoppala@xxxxxxxxx>
>
> When checking if engine is idling on a kernel context,
> the last request emitted to it could have been the exact
> request to switch into kernel context.
>
> Do not bail out early even if engine has requests,
> if the last request was for kernel context.
>
> Fixes: a89d1f921c15 ("drm/i915: Split i915_gem_timeline into individual timelines")
> Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> Signed-off-by: Mika Kuoppala <mika.kuoppala@xxxxxxxxx>
I feel there's some redundancy here (in the checks at different levels),
but that's my fault.
Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
-Chris
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