On 21/01/2009 09:02, "Akio Takebe" <takebe_akio@xxxxxxxxxxxxxx> wrote:
> When I tried cpuidle option,
> max_cstate indicates C7 with debug-key in my machine.
> But the result of "xenpm start" doesn't say
> that xen enter C2 or more state.
> Do I need anything else(boot option and so on)?
>
Try adding hpetbroadcast to your Xen command line.
 -- Keir
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