Messages in this thread | | | Subject | Re: [PATCH] mm, memory_hotplug: Don't bail out in do_migrate_range prematurely | From | David Hildenbrand <> | Date | Tue, 11 Dec 2018 11:35:16 +0100 |
| |
On 11.12.18 11:20, Michal Hocko wrote: > On Tue 11-12-18 10:35:53, David Hildenbrand wrote: >> So somehow remember if we had issues with one page and instead of >> reporting 0, report e.g. -EAGAIN? > > There is no consumer of the return value right now and it is not really > clear whether we need one. I would just make do_migrate_range return void. >
Well, this would allow optimizations like "No need to check if everything has been migrated, I can tell you right away that it has been done".
--
Thanks,
David / dhildenb
| |