On Tue, Jun 5, 2018 at 4:35 PM, Sudeep Holla <sudeep.ho...@arm.com> wrote: > Currently, ARM64 doesn't support updating the CPU topology masks on > CPU hotplug operations. ACPI PPTT support rely on that missing feature > which is technically not incorrect. Instead of reverting all the PPTT > support, let's keep it simple and disable ACPI PPTT support on ARM64 > for time-being until the topology updates are added for CPU hotplug > operations.
When is that going to happen? Nobody else uses PPTT now.