[Intel-gfx] [PATCH 05/23] drm/i915: Remove locking from i915_gem_object_prepare_read/write

[Maarten Lankhorst]

Op 03-07-2020 om 15:43 schreef Tvrtko Ursulin:
>
> On 03/07/2020 13:22, Maarten Lankhorst wrote:
>> Execbuffer submission will perform its own WW locking, and we
>> cannot rely on the implicit lock there.
>>
>> This also makes it clear that the GVT code will get a lockdep splat when
>> multiple batchbuffer shadows need to be performed in the same instance,
>> fix that up.
>>
>> Signed-off-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
>
> You have my r-b for this one from the previous round. 
Thank you, will add.