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    Subject[PATCH AUTOSEL 6.1 05/41] drm/amdgpu: fix memory leak in mes self test
    Date
    From: Jack Xiao <Jack.Xiao@amd.com>

    [ 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@amd.com>
    Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
    Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c | 2 ++
    1 file changed, 2 insertions(+)

    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);
    --
    2.39.2
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