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-rw-r--r--drivers/gpu/drm/scheduler/sched_main.c9
-rw-r--r--include/drm/gpu_scheduler.h2
2 files changed, 9 insertions, 2 deletions
diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
index 03e6bd8a1a42..f8f0e1c19002 100644
--- a/drivers/gpu/drm/scheduler/sched_main.c
+++ b/drivers/gpu/drm/scheduler/sched_main.c
@@ -293,8 +293,10 @@ static void drm_sched_job_timedout(struct work_struct *work)
* Guilty job did complete and hence needs to be manually removed
* See drm_sched_stop doc.
*/
- if (list_empty(&job->node))
+ if (sched->free_guilty) {
job->sched->ops->free_job(job);
+ sched->free_guilty = false;
+ }
spin_lock_irqsave(&sched->job_list_lock, flags);
drm_sched_start_timeout(sched);
@@ -395,10 +397,13 @@ void drm_sched_stop(struct drm_gpu_scheduler *sched, struct drm_sched_job *bad)
/*
* We must keep bad job alive for later use during
- * recovery by some of the drivers
+ * recovery by some of the drivers but leave a hint
+ * that the guilty job must be released.
*/
if (bad != s_job)
sched->ops->free_job(s_job);
+ else
+ sched->free_guilty = true;
}
}
diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h
index 9ee0f2735d71..57b4121c750a 100644
--- a/include/drm/gpu_scheduler.h
+++ b/include/drm/gpu_scheduler.h
@@ -259,6 +259,7 @@ struct drm_sched_backend_ops {
* guilty and it will be considered for scheduling further.
* @num_jobs: the number of jobs in queue in the scheduler
* @ready: marks if the underlying HW is ready to work
+ * @free_guilty: A hit to time out handler to free the guilty job.
*
* One scheduler is implemented for each hardware ring.
*/
@@ -279,6 +280,7 @@ struct drm_gpu_scheduler {
int hang_limit;
atomic_t num_jobs;
bool ready;
+ bool free_guilty;
};
int drm_sched_init(struct drm_gpu_scheduler *sched,