drm/amdgpu: refine fault cache updates

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Don't update the fault cache if status is 0.  In the multiple
fault case, subsequent faults will return a 0 status which is
useless for userspace and replaces the useful fault status, so
only update if status is non-0.

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

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Alex Deucher 2023-07-26 17:09:40 -04:00

parent 7a41ed8b59

commit 7d3f1d76f3

1 changed files with 6 additions and 1 deletions

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

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