drm/amdkfd: Short cut for kfd_wait_on_events without waiting
authorSean Keely <sean.keely@amd.com>
Fri, 27 Oct 2017 23:35:20 +0000 (19:35 -0400)
committerOded Gabbay <oded.gabbay@gmail.com>
Fri, 27 Oct 2017 23:35:20 +0000 (19:35 -0400)
commit1f9d09becb9aa6ddc67a44391f05cb96bfab80df
treec94422448a687a4dddcb181b22cccc927a40c83e
parent9b56bb115460cee92a80bf85232b4b7da2f080e6
drm/amdkfd: Short cut for kfd_wait_on_events without waiting

If kfd_wait_on_events can return immediately, we don't need to populate
the wait list and don't need to enter the sleep-loop.

Signed-off-by: Sean Keely <sean.keely@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
drivers/gpu/drm/amd/amdkfd/kfd_events.c