drm/scheduler: Add job dependency trace.
authorAndrey Grodzovsky <andrey.grodzovsky@amd.com>
Tue, 31 Jul 2018 14:48:52 +0000 (10:48 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 27 Aug 2018 16:09:46 +0000 (11:09 -0500)
commit07507c01aa70558828216ea81393c1511fb6189d
tree495bc0dc3d118e85556cf7db6dc4142d227b67af
parentdf0ca30838eeddbd34d7573cdbfaf88c56ad3e65
drm/scheduler: Add job dependency trace.

During debug sessions I encountered a need to trace
back a job dependecy a few steps back to the first failing
job. This trace helpped me a lot.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/scheduler/gpu_scheduler.c
drivers/gpu/drm/scheduler/gpu_scheduler_trace.h