diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2020-11-23 11:37:15 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2020-11-23 17:26:38 +0000 |
| commit | 6cfe66eb71b638968350b5f0fff051fd25eb75fb (patch) | |
| tree | b885e7f73cc38d1ef28fab39cda85adfc84ebf81 /drivers/gpu/drm/i915/i915_request.h | |
| parent | 9d5612ca165a58aacc160465532e7998b9aab270 (diff) | |
drm/i915/gt: Track signaled breadcrumbs outside of the breadcrumb spinlock
Make b->signaled_requests a lockless-list so that we can manipulate it
outside of the b->irq_lock.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201123113717.20500-2-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_request.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_request.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_request.h b/drivers/gpu/drm/i915/i915_request.h index 8f6173b1c3df..b222f7b46e9c 100644 --- a/drivers/gpu/drm/i915/i915_request.h +++ b/drivers/gpu/drm/i915/i915_request.h @@ -177,7 +177,11 @@ struct i915_request { struct intel_context *context; struct intel_ring *ring; struct intel_timeline __rcu *timeline; - struct list_head signal_link; + + union { + struct list_head signal_link; + struct llist_node signal_node; + }; /* * The rcu epoch of when this request was allocated. Used to judiciously |