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drm/amdgpu: add mutex lock for cper ring
authorTao Zhou <tao.zhou1@amd.com>
Mon, 10 Feb 2025 07:28:37 +0000 (15:28 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 17 Feb 2025 19:09:30 +0000 (14:09 -0500)
commit8652920d2c00243e8a8ca91560a30488d95d9a1b
treecad8dfb258ce2aed4acf7a90c804787812d22aebtree
parentb1118df145faab925637da0e02c53e8b3072699acommit | diff
drm/amdgpu: add mutex lock for cper ring

Avoid the confliction between read and write of ring buffer.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c diff | blob | history
drivers/gpu/drm/amd/amdgpu/amdgpu_cper.h diff | blob | history
drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c diff | blob | history
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