On Fri, 2007-02-09 at 10:32 +0100, Andi Kleen wrote:
> On Friday 09 February 2007 10:15, Rusty Russell wrote:
>
> > tsc_khz:
> > Simplest way of telling the guest how to interpret the TSC
> > counter.
>
>
> Are you sure this will work with varying TSC frequencies?
I'm actually quite sure it doesn't (there's a FIXME in the lguest code).
Given the debate over how useful the TSC was, I originally didn't use
it, but (1) it's simple, and (2) when it doesn't change, it's pretty
accurate.
> In general you should get this from cpufreq.
Hmm, ok, I'll bite: how? Time is a mystery I've avoided so far 8)
Thanks!
Rusty.
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