Chunming Zhou 176e1ab1b5 drm/amdgpu: protect fence_process from multiple context ...

fence_process may be called from kthread, user thread and interrupt context.
it is possible to called concurrently, then will wake up fence queue multiple times.

Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>

2015-08-17 16:50:38 -04:00

15 KiB

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