This is a note to let you know that I've just added the patch titled
drm/amdgpu: fix memory leak in mes self test
to the 6.1-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-amdgpu-fix-memory-leak-in-mes-self-test.patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit b59246c134ef7e7472343948e447d14f90573779
Author: Jack Xiao <Jack.Xiao@xxxxxxx>
Date: Fri Apr 21 14:20:38 2023 +0800
drm/amdgpu: fix memory leak in mes self test
[ Upstream commit 31d7c3a4fc3d312a0646990767647925d5bde540 ]
The fences associated with mes queue have to be freed
up during amdgpu_ring_fini.
Signed-off-by: Jack Xiao <Jack.Xiao@xxxxxxx>
Reviewed-by: Hawking Zhang <Hawking.Zhang@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index d3558c34d406c..296b2d5976af7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -361,6 +361,8 @@ void amdgpu_ring_fini(struct amdgpu_ring *ring)
amdgpu_bo_free_kernel(&ring->ring_obj,
&ring->gpu_addr,
(void **)&ring->ring);
+ } else {
+ kfree(ring->fence_drv.fences);
}
dma_fence_put(ring->vmid_wait);
