Sorry? I read something along the lines of "Strong enough isolation that allows for powering up/down cores and memory, supported by the OS"
I do understand that's only part of what GP was talking about.
I do understand that's only part of what GP was talking about.
https://developer.arm.com/documentation/den0024/a/Power-Mana...
The term cpu-hotplug in the arm world almost never means hot-adding a new package/die to the platform, we usually mean taking CPUs online/offline for power management. e.g. cpuhp_offline_cpu_device()