drm/amdgpu: use spin_lock_irqsave to protect vm_manager.pasid_idr

[linux.git] / drivers / gpu / drm / amd / amdgpu / amdgpu_vm.c

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index d2ea5ce2cefbee26506e4eeeeb3ed2ac24663cab..7c108e687683489fa5d247a1d42177bb225bdb99 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -3363,14 +3363,15 @@ void amdgpu_vm_get_task_info(struct amdgpu_device *adev, unsigned int pasid,
                         struct amdgpu_task_info *task_info)
 {
        struct amdgpu_vm *vm;
+       unsigned long flags;
 
-       spin_lock(&adev->vm_manager.pasid_lock);
+       spin_lock_irqsave(&adev->vm_manager.pasid_lock, flags);
 
        vm = idr_find(&adev->vm_manager.pasid_idr, pasid);
        if (vm)
                *task_info = vm->task_info;
 
-       spin_unlock(&adev->vm_manager.pasid_lock);
+       spin_unlock_irqrestore(&adev->vm_manager.pasid_lock, flags);
 }
 
 /**