diff options
| author | Felix Kuehling <Felix.Kuehling@amd.com> | 2016-02-16 15:29:23 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-02-17 16:10:42 -0500 |
| commit | b8ea3783467586246d0b2b08f2e3f42853219d94 (patch) | |
| tree | 4eb5c6f1a9bc517209f2e8bd3429df6f5503a922 /drivers/gpu/drm/amd/amdgpu/amdgpu_test.c | |
| parent | 418aa0c296ddb5df90c4e94f995cfd3f3c9e96dc (diff) | |
drm/amdgpu: Fix race condition in amdgpu_mn_unregister
Exchange locking order of adev->mn_lock and mm_sem, so that
rmn->mm->mmap_sem can be taken safely, protected by adev->mn_lock,
when amdgpu_mn_destroy runs concurrently.
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_test.c')
0 files changed, 0 insertions, 0 deletions