On Mon, 14 Oct 2019 11:39:13 +0200 David Hildenbrand <david@xxxxxxxxxx> wrote: > > Fixes: d0dc12e86b31 ("mm/memory_hotplug: optimize memory hotplug") > > @Andrew, can you convert that to > > Fixes: f1dd2cd13c4b ("mm, memory_hotplug: do not associate hotadded memory to zones until online") # visible after d0dc12e86b319 Done. > While adding cc'ing stable@xxxxxxxxxxxxxxx # v4.13+ would be nice, > I doubt it will be easily possible to backport, as we are missing > some prereq patches (e.g., from Oscar like 2c2a5af6fed2 ("mm, > memory_hotplug: add nid parameter to arch_remove_memory")). But, it could > be done with some work. > > I think "Cc: stable@xxxxxxxxxxxxxxx # v5.0+" could be done more > easily. Maybe it's okay to not cc:stable this one. We usually > online all memory (except s390x), however, s390x does not remove that > memory ever. Devmem with driver reserved memory would be, however, > worth backporting this. I added Cc: <stable@xxxxxxxxxxxxxxx> [5.0+]