Philip Yang 25aa5c8b06 drm/amdgpu: use spin_lock_irqsave to protect vm_manager.pasid_idr ...

[ Upstream commit 0a5f49cbf9 ]

amdgpu_vm_get_task_info is called from interrupt handler and sched timeout
workqueue, we should use irq version spin_lock to avoid deadlock.

Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2019-03-13 14:02:38 -07:00

76 KiB

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