Re: [PATCH v5 2/3] x86/topology: Avoid wasting 128k for package id array

[Andi Kleen]

> Andi's idea would work and the code would become much cleaner, if
> smp_store_cpu_info() only overwrote cpu_data for new physically hotplugged 
> cpus.

Can always just use a separate per_cpu variable for this that is not cleared.

-Andi