drm/amdgpu: allocate lockdep mutex on the heap to fix stack overflow

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Replace the stack-allocated amdgpu_lockdep mutex with a heap allocation
via kmalloc to fix a stack overflow caused by the large struct size.

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Prike Liang 2026-06-05 15:28:40 +08:00 • committed by Alex Deucher

parent 97ba25c551

commit dbae980eef

1 changed files with 53 additions and 50 deletions

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103

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

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