down_read
down_read(&adev->reset_domain->sem);
down_read(&adev->reset_domain->sem);
down_read(&adev->reset_domain->sem);
down_read(&adev->reset_domain->sem);
down_read(&adev->reset_domain->sem);
down_read(&adev->reset_domain->sem);
down_read(&topology_lock);
down_read(&topology_lock);
down_read(&topology_lock);
down_read(&topology_lock);
down_read(&topology_lock);
down_read(&topology_lock);
down_read(&topology_lock);
down_read(&topology_lock);
down_read(&(gpusvm__)->notifier_lock)
down_read(&rdev->exclusive_lock);
down_read(&rdev->exclusive_lock);
down_read(&rdev->exclusive_lock);
down_read(&rdev->exclusive_lock);
down_read(&rdev->exclusive_lock);
down_read(&rdev->exclusive_lock);
down_read(&rdev->pm.mclk_lock);
down_read(&rdev->exclusive_lock);
down_read(&rdev->pm.mclk_lock);
down_read(&rdev->pm.mclk_lock);
down_read(&pool_shrink_rwsem);