[PATCH] drm/sched: Remove useless BUG_ON()
From: Philipp Stanner
Date: Thu Jun 25 2026 - 08:02:28 EST
BUG_ON() should not be used anymore since it crashes the entire kernel.
Its remaining usage is in drm_sched_job_arm() to check the entity
pointer. If that pointer is NULL, however, the problem will become
visible through a respective NULL pointer exception anyways.
There is no advantage in crashing the kernel as a whole.
Remove the BUG_ON().
Signed-off-by: Philipp Stanner <phasta@xxxxxxxxxx>
---
drivers/gpu/drm/scheduler/sched_main.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
index d2ca01b31ee4..4e1b6e79ae19 100644
--- a/drivers/gpu/drm/scheduler/sched_main.c
+++ b/drivers/gpu/drm/scheduler/sched_main.c
@@ -637,7 +637,6 @@ void drm_sched_job_arm(struct drm_sched_job *job)
struct drm_gpu_scheduler *sched;
struct drm_sched_entity *entity = job->entity;
- BUG_ON(!entity);
drm_sched_entity_select_rq(entity);
sched = container_of(entity->rq, typeof(*sched), rq);
--
2.54.0