Am 10.05.21 um 18:36 schrieb Andrey Grodzovsky:
We don't want to rearm the timer if driver hook reports
that the device is gone.
v5: Update drm_gpu_sched_stat values in code.
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@xxxxxxx>
Reviewed-by: Christian König <christian.koenig@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 f4f474944169..8d1211e87101 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_gpu_sched_stat status = DRM_GPU_SCHED_STAT_NOMINAL;
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_GPU_SCHED_STAT_ENODEV) {
+ spin_lock(&sched->job_list_lock);
+ drm_sched_start_timeout(sched);
+ spin_unlock(&sched->job_list_lock);
+ }
}
/**
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