Since we may kick more than engine, and may kick each one a couple of times, coalesce the tasklet execution to the end. This also ensures that we have the chance to run the tasklet immediately after priority bumping. Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx> --- drivers/gpu/drm/i915/i915_scheduler.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_scheduler.c b/drivers/gpu/drm/i915/i915_scheduler.c index 68b06a7ba667..612185674b4e 100644 --- a/drivers/gpu/drm/i915/i915_scheduler.c +++ b/drivers/gpu/drm/i915/i915_scheduler.c @@ -464,11 +464,15 @@ int i915_sched_node_add_dependency(struct i915_sched_node *node, if (!dep) return -ENOMEM; + local_bh_disable(); + if (!__i915_sched_node_add_dependency(node, signal, dep, I915_DEPENDENCY_EXTERNAL | I915_DEPENDENCY_ALLOC)) i915_dependency_free(dep); + local_bh_enable(); /* kick submission tasklet */ + return 0; } -- 2.20.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
