Re: [PATCH v4 26/61] drm/i915: Make __engine_unpark() compatible with ww locking.

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On 10/16/20 12:44 PM, Maarten Lankhorst wrote:
Take the ww lock around engine_unpark. Because of the
many many places where rpm is used, I chose the safest option
and used a trylock to opportunistically take this lock for
__engine_unpark.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
---

Reviewed-by: Thomas Hellström <thomas.hellstrom@xxxxxxxxxxxxxxx>


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