I was focusing on the memory hotplug part in my previous comment and missed the cpu part. Sorry about that. (In reply to Franck Bui from comment #0) [...] > Unfortunately there doesn't seem to be a counter part for cpus but this rule > should probably be hosted by one of the packages maintained by the kernel > team. Why is keeping the udev rule in udev/systemd a problem in the first place. This is where we keep other udev rules.