[PATCH v2 3/6] drm/sched: Warn if pending list is not empty

[Philipp Stanner]

drm_sched_fini() can leak jobs under certain circumstances.

Warn if that happens.

Signed-off-by: Philipp Stanner <pha...@kernel.org>
---
 drivers/gpu/drm/scheduler/sched_main.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/scheduler/sched_main.c 
b/drivers/gpu/drm/scheduler/sched_main.c
index c2ad6c70bfb6..0c56b85c574f 100644
--- a/drivers/gpu/drm/scheduler/sched_main.c
+++ b/drivers/gpu/drm/scheduler/sched_main.c
@@ -1457,6 +1457,9 @@ void drm_sched_fini(struct drm_gpu_scheduler *sched)
        sched->ready = false;
        kfree(sched->sched_rq);
        sched->sched_rq = NULL;
+
+       if (!list_empty(&sched->pending_list))
+               dev_err(sched->dev, "Tearing down scheduler while jobs are 
pending!\n");
 }
 EXPORT_SYMBOL(drm_sched_fini);
 
-- 
2.48.1