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| author | Jingwen Chen <Jingwen.Chen2@amd.com> | 2021-07-01 10:19:17 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-07-13 11:48:09 -0400 |
| commit | 798c511548b946ae9ec123b0dfe197a5f29e63ec (patch) | |
| tree | 21f96cd2114233c656d2507b22ff5667e0385a6b /drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h | |
| parent | 1e7b5812f4890ad84058bbb6c4a5deddfb2c5b25 (diff) | |
drm/amdgpu: SRIOV flr_work should take write_lock
[Why]
If flr_work takes read_lock, then other threads who takes
read_lock can access hardware when host is doing vf flr.
[How]
flr_work should take write_lock to avoid this case.
Signed-off-by: Jingwen Chen <Jingwen.Chen2@amd.com>
Reviewed-by: Monk Liu <monk.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h')
0 files changed, 0 insertions, 0 deletions