Bill Holler wrote: >>> You can probably take it from another CPU that's not in deep-c >>> state (if there is one?) >>> >>> >>> >> Yes. Our initial thoughts are to sync up with a running CPU >> via cross call. We need to run performance experiments with >> different implementations to see what the costs are. >> > Synching TSC/APIC with a running cpu is potentially much more > accurate than using the HPET. However this will induce drift. > if all the cpus are in the deeper c-state,...?
Thanks, -Aubrey
