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From ae3aa9c047aa859c18333c90245a21f69b0a1e9a Mon Sep 17 00:00:00 2001
From: Chunming Zhou <david1.zhou@amd.com>
Date: Tue, 7 Nov 2017 10:27:43 +0800
Subject: [PATCH 2162/4131] drm/amd/scheduler: add WARN_ON for s_fence->parent
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Change-Id: I1f6c81002fb2ba21c17cdc14fdde86579b28374e
Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
---
drivers/gpu/drm/amd/scheduler/gpu_scheduler.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
index 57c1a3b..a8423c3 100644
--- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
+++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
@@ -242,6 +242,7 @@ void amd_sched_entity_fini(struct amd_gpu_scheduler *sched,
amd_sched_fence_scheduled(s_fence);
dma_fence_set_error(&s_fence->finished, -ESRCH);
amd_sched_fence_finished(s_fence);
+ WARN_ON(s_fence->parent);
dma_fence_put(&s_fence->finished);
sched->ops->free_job(job);
}
--
2.7.4
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