[PATCH v4 13/14] drm/sched: Make timeout timer rearm conditional.

[Andrey Grodzovsky <andrey.grodzovsky@xxxxxxx>]

We don't want to rearm the timer if driver hook reports
that the device is gone.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@xxxxxxx>
---
 drivers/gpu/drm/scheduler/sched_main.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
index 73fccc5..9552334 100644
--- a/drivers/gpu/drm/scheduler/sched_main.c
+++ b/drivers/gpu/drm/scheduler/sched_main.c
@@ -314,6 +314,7 @@ static void drm_sched_job_timedout(struct work_struct *work)
 {
 	struct drm_gpu_scheduler *sched;
 	struct drm_sched_job *job;
+	enum drm_task_status status = DRM_TASK_STATUS_ALIVE;
 
 	sched = container_of(work, struct drm_gpu_scheduler, work_tdr.work);
 
@@ -331,7 +332,7 @@ static void drm_sched_job_timedout(struct work_struct *work)
 		list_del_init(&job->list);
 		spin_unlock(&sched->job_list_lock);
 
-		job->sched->ops->timedout_job(job);
+		status = job->sched->ops->timedout_job(job);
 
 		/*
 		 * Guilty job did complete and hence needs to be manually removed
@@ -345,9 +346,11 @@ static void drm_sched_job_timedout(struct work_struct *work)
 		spin_unlock(&sched->job_list_lock);
 	}
 
-	spin_lock(&sched->job_list_lock);
-	drm_sched_start_timeout(sched);
-	spin_unlock(&sched->job_list_lock);
+	if (status != DRM_TASK_STATUS_ENODEV) {
+		spin_lock(&sched->job_list_lock);
+		drm_sched_start_timeout(sched);
+		spin_unlock(&sched->job_list_lock);
+	}
 }
 
  /**
-- 
2.7.4

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