If the TDR is set to a very small value it can fire before the run wq is started in the function drm_sched_start. The run wq is expected to running when the TDR fires, fix this ordering so this expectation is always met. Signed-off-by: Matthew Brost <matthew.brost@xxxxxxxxx> --- drivers/gpu/drm/scheduler/sched_main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c index bc080e09d9ed..c627d3e6494a 100644 --- a/drivers/gpu/drm/scheduler/sched_main.c +++ b/drivers/gpu/drm/scheduler/sched_main.c @@ -665,10 +665,10 @@ void drm_sched_start(struct drm_gpu_scheduler *sched, bool full_recovery) drm_sched_job_done(s_job, -ECANCELED); } + drm_sched_submit_start(sched); + if (full_recovery) drm_sched_start_timeout_unlocked(sched); - - drm_sched_submit_start(sched); } EXPORT_SYMBOL(drm_sched_start); -- 2.34.1