[Intel-gfx] [PATCH 4/7] drm/i915: Handle async cancellation in sentinel assert

[Matthew Auld]

On Wed, 24 Mar 2021 at 12:14, Tvrtko Ursulin
<tvrtko.ursulin at linux.intel.com> wrote:
>
> From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
>
> With the watchdog cancelling requests asynchronously to preempt-to-busy we
> need to relax one assert making it apply only to requests not in error.
>
> v2:
>  * Check against the correct request!
>
> v3:
>  * Simplify the check to avoid the question of when to sample the fence
>    error vs sentinel bit.
>
> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
Reviewed-by: Matthew Auld <matthew.auld at intel.com>