From 2b198d459f0983313fc090b1527c68569f406575 Mon Sep 17 00:00:00 2001 From: YiPeng Chai Date: Mon, 21 Jul 2025 15:22:27 +0800 Subject: drm/amdgpu: Add lock to serialize sriov command execution Add lock to serialize sriov command execution. Signed-off-by: YiPeng Chai Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c index f2ce8f506aa8..47a6ce4fdc74 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c @@ -917,6 +917,7 @@ static void amdgpu_virt_init_ras(struct amdgpu_device *adev) RATELIMIT_MSG_ON_RELEASE); mutex_init(&adev->virt.ras.ras_telemetry_mutex); + mutex_init(&adev->virt.access_req_mutex); adev->virt.ras.cper_rptr = 0; } -- cgit v1.2.3