drm/amdgpu: Fix a race of IB test

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Direct IB submission should be exclusive. So use write lock.

Signed-off-by: xinhui pan <xinhui.pan@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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xinhui pan 2021-09-11 09:41:29 +08:00 • committed by Alex Deucher

parent 405a81ae3f

commit 0fcfb30019

1 changed files with 2 additions and 2 deletions

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drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c

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