diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2020-11-23 11:37:15 +0000 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2020-11-24 09:30:56 -0800 |
| commit | eb0104ee498d7f83ff98b8783181613685b8df6e (patch) | |
| tree | 0c8428a638efd4c8b80b39aa0847bb0a3711b38f /drivers/gpu/drm/i915/i915_request.h | |
| parent | 08b49e14ec4f88f87a3a8443fca944dc2768066b (diff) | |
| download | linux-eb0104ee498d7f83ff98b8783181613685b8df6e.tar.bz2 | |
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
(cherry picked from commit 6cfe66eb71b638968350b5f0fff051fd25eb75fb)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
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 16b721080195..874af6db6103 100644 --- a/drivers/gpu/drm/i915/i915_request.h +++ b/drivers/gpu/drm/i915/i915_request.h @@ -176,7 +176,11 @@ 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 |