Re: Performance overhead of get_cycles_sync

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* Ingo Molnar <[email protected]> wrote:

> > Which is not on core2 which was the question about. And if it was 
> > turned off it wouldn't use get_cycles_sync() at all.
> 
> it is turned off on core2 too:
> 
>  # cat /sys/devices/system/clocksource/clocksource0/current_clocksource
>  acpi_pm

but you are right that it's not turned off on all core2's, so my patch 
is wrong for them.

	Ingo
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