On 07.08.23 08:39, Alistair Popple wrote:
The migration selftest was only checking the return code and not the status array for migration success/failure. Update the test to check both. This uncovered a bug in the return code handling of do_pages_move(). Also disable NUMA balancing as that can lead to unexpected migration failures.
As raised in a sub-thread, is that still required with the mm-unstable patch:
commit 3c471b04db7604974e3bea45e2d9c7c27a905536 Author: David Hildenbrand <david@xxxxxxxxxx> Date: Thu Aug 3 16:32:02 2023 +0200 mm/gup: reintroduce FOLL_NUMA as FOLL_HONOR_NUMA_FAULT -- Cheers, David / dhildenb