Messages in this thread | | | Subject | Re: idle Athlon with IOAPIC is 10C warmer since 2.6.3-bk1 | From | Len Brown <> | Date | 19 Mar 2004 18:20:22 -0500 |
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On Fri, 2004-03-19 at 14:22, Prakash K. Cheemplavam wrote:
> Hmm, I just did a cat /proc/acpi/processor/CPU0/power: > active state: C1 > default state: C1 > bus master activity: 00000000 > states: > *C1: promotion[--] demotion[--] latency[000] > usage[00000000] > C2: <not supported> > C3: <not supported> > > I am currently NOT using APIC mode (nforce2, as well) and using vanilla > 2.6.4. It seems C1 halt state isn't used, which exlains why I am having > trouble to keep my CPU cooler these day. I once started a thread > suspecting acpi timer, but it is not the case. It seems to be something > else. As I don't use PIC, it cannot be that 8259-timer-ack-fix.patch > causin git, or can it? Maybe something broken in ACPI? I might try out > older kernels to find out... > > Prakash
Actually I think it is that we don't _count_ C1 usage.
cheers, -Len
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