On Tue, May 07, 2019 at 07:32:24PM +0200, Michal Hocko wrote: > On Tue 07-05-19 13:18:06, Sasha Levin wrote: > > Michal, is there a testcase I can plug into kselftests to make sure we > > got this right (and don't regress)? We care a lot about memory hotplug > > working right. > > As said in other email. The memory hotplug tends to work usually. It > takes unexpected memory layouts which trigger corner cases. This makes > testing really hard. Can we do something with qemu? Is it flexible enough to hotplug memory at the right boundaries?
