On 2025-08-14 15:33, dan.j.williams@xxxxxxxxx wrote: >> Fixes: debdce20c4f2 ("cxl/region: Deal with numa nodes not enumerated by SRAT") > > Why that one and not? > > 067353a46d8c cxl/region: Add memory hotplug notifier for cxl region > > It is the ext_updated machinery that is the main problem that messes up > sysfs, right? > For sure 067353a46d8c is where my git bisect unambiguously landed. Tested-by: Marc Herbert <marc.herbert@xxxxxxxxxxxxxxx> (the series as a whole)