On 4/15/19 3:10 PM, Yang Shi wrote: >> Also, I don't see anything in the code tying this to strictly demote >> from DRAM to PMEM. Is that the end effect, or is it really implemented >> that way and I missed it? > > No, not restrict to PMEM. It just tries to demote from "preferred node" > (or called compute node) to a memory-only node. In the hardware with > PMEM, PMEM would be the memory-only node. If that's the case, your patch subject is pretty criminal. :)