On Tue, Mar 24, 2020 at 8:04 AM Balbir Singh <bsingharora@xxxxxxxxx> wrote: > > On 23/3/20 12:57 am, Pingfan Liu wrote: > > For zone_device, migration can only happen on is_device_private_page(page). > > Correct the logic in try_to_unmap_one(). > > !DEVICE_PRIVATE implies it's a cache coherent page and we shouldn't bail > out - Could you clarify what issue your fixing? As I replied to Michal, I tried to fix the code logic, but not really hit a bug. Thanks, Pingfan
