diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_active.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_active.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_active.c b/drivers/gpu/drm/i915/i915_active.c index 5448f37c8102..dca15ace88f6 100644 --- a/drivers/gpu/drm/i915/i915_active.c +++ b/drivers/gpu/drm/i915/i915_active.c @@ -672,12 +672,13 @@ void i915_active_acquire_barrier(struct i915_active *ref) * populated by i915_request_add_active_barriers() to point to the * request that will eventually release them. */ - spin_lock_irqsave_nested(&ref->tree_lock, flags, SINGLE_DEPTH_NESTING); llist_for_each_safe(pos, next, take_preallocated_barriers(ref)) { struct active_node *node = barrier_from_ll(pos); struct intel_engine_cs *engine = barrier_to_engine(node); struct rb_node **p, *parent; + spin_lock_irqsave_nested(&ref->tree_lock, flags, + SINGLE_DEPTH_NESTING); parent = NULL; p = &ref->tree.rb_node; while (*p) { @@ -693,12 +694,12 @@ void i915_active_acquire_barrier(struct i915_active *ref) } rb_link_node(&node->node, parent, p); rb_insert_color(&node->node, &ref->tree); + spin_unlock_irqrestore(&ref->tree_lock, flags); GEM_BUG_ON(!intel_engine_pm_is_awake(engine)); llist_add(barrier_to_ll(node), &engine->barrier_tasks); intel_engine_pm_put(engine); } - spin_unlock_irqrestore(&ref->tree_lock, flags); } void i915_request_add_active_barriers(struct i915_request *rq) |