1 files changed, 35 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2315-drm-amdgpu-fix-memory-leak-in-preemption-unit-test.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2315-drm-amdgpu-fix-memory-leak-in-preemption-unit-test.patch
new file mode 100644
index 00000000..1caa94ab
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2315-drm-amdgpu-fix-memory-leak-in-preemption-unit-test.patch
@@ -0,0 +1,35 @@
+From 7cf0a85405076ad3fe61ff970e8037dc9c11d04f Mon Sep 17 00:00:00 2001
+From: Jack Xiao <Jack.Xiao@amd.com>
+Date: Sat, 6 Apr 2019 10:16:52 +0800
+Subject: [PATCH 2315/2940] drm/amdgpu: fix memory leak in preemption unit test
+
+It forgot to put job fence, caused fence memory leak.
+
+Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
+Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+index 28614dd05f88..4997efa09ce7 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+@@ -968,10 +968,12 @@ static void amdgpu_ib_preempt_signal_fences(struct dma_fence **fences,
+ static void amdgpu_ib_preempt_job_recovery(struct drm_gpu_scheduler *sched)
+ {
+ 	struct drm_sched_job *s_job;
++	struct dma_fence *fence;
+ 
+ 	spin_lock(&sched->job_list_lock);
+ 	list_for_each_entry(s_job, &sched->ring_mirror_list, node) {
+-		sched->ops->run_job(s_job);
++		fence = sched->ops->run_job(s_job);
++		dma_fence_put(fence);
+ 	}
+ 	spin_unlock(&sched->job_list_lock);
+ }
+-- 
+2.17.1
+