Messages in this thread | | | Date | Tue, 11 Dec 2007 21:29:54 +0100 | From | Ingo Molnar <> | Subject | Re: Performance overhead of get_cycles_sync |
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* Ingo Molnar <mingo@elte.hu> 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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