Re: [discuss] Re: [PATCH] Allow all Opteron processors to changepstate at same time

[Arjan van de Ven]

> 
> The only way to possibly make the concept work would be regular TSC resyncs
> during runtime, but I think I would prefer using per CPU TSC offsets
> using RDTSCP instead because they should be able to tolerate arbitary
> shifts.

if you have per cpu offset and speed, then you don't even need to tie
all frequencies together... sounds like the best solution to me..

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