On 2019-03-06 9:42 p.m., Yang, Philip wrote:
> Userptr restore may have concurrent userptr invalidation after
> hmm_vma_fault adds the range to the hmm->ranges list, needs call
> hmm_vma_range_done to remove the range from hmm->ranges list first,
> then reschedule the restore worker. Otherwise hmm_
Userptr restore may have concurrent userptr invalidation after
hmm_vma_fault adds the range to the hmm->ranges list, needs call
hmm_vma_range_done to remove the range from hmm->ranges list first,
then reschedule the restore worker. Otherwise hmm_vma_fault will add
same range to the list, this will
