Messages in this thread | | | Date | Mon, 19 Nov 2007 17:21:36 -0800 | From | "H. Peter Anvin" <> | Subject | Re: Power Saving |
| |
Dave Jones wrote: > > > > and: > > cat /proc/acpi/processor/CPU0/throttling > > state count: 2 > > active state: T0 > > states: > > *T0: 00% > > T1: 50% > > See above. These are throttling states, used typically > if the system is overheating. >
And more importantly, there is no power advantages over T states as opposed to C states. They pretty much mean pulsing the system in and out of either C1 or C2 depending on the CPU/chipset.
-hpa - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |