Chris Wilson writes:
concurrent pint? Sure, thirsty already.
But I am afraid you just mean concurrent pin :O
> In order to avoid some nasty mutex inversions, commit 09c5ab384f6f
> ("drm/i915: Keep rings pinned while the context is active") allowed the
> intel_ring unpinning to be run concurrent
In order to avoid some nasty mutex inversions, commit 09c5ab384f6f
("drm/i915: Keep rings pinned while the context is active") allowed the
intel_ring unpinning to be run concurrently with the next context
pinning it. Thus each step in intel_ring_unpin() needed to be atomic and
ordered in a nice oni