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| author | Dmitry Osipenko <dmitry.osipenko@collabora.com> | 2022-10-17 20:22:24 +0300 |
|---|---|---|
| committer | Dmitry Osipenko <dmitry.osipenko@collabora.com> | 2022-10-18 01:21:50 +0300 |
| commit | 809d9c72c2f83ef7225379908e125eb4b662232c (patch) | |
| tree | db1899ecd7aac5b1f3c509669a2783d26c582039 /drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c | |
| parent | 34c7797f9ef498e722dfaebf2a35b75d70d8cf64 (diff) | |
dma-buf: Move dma_buf_attach() to dynamic locking specification
Move dma-buf attachment API functions to the dynamic locking specification
by taking the reservation lock around the mapping operations. The strict
locking convention prevents deadlock situations for dma-buf importers and
exporters.
Acked-by: Sumit Semwal <sumit.semwal@linaro.org>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221017172229.42269-17-dmitry.osipenko@collabora.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c')
0 files changed, 0 insertions, 0 deletions