cpufreq broken on core2duo (was: powerd is doing nothing?)
Roland Smith
rsmith at xs4all.nl
Wed Jun 4 22:53:21 UTC 2008
On Thu, Jun 05, 2008 at 08:33:24AM +1000, Andrew Snow wrote:
> Evren Yurtesen wrote:
>
> > When you say that it doesnt work, does it give an error or? In my case
> > it doesnt give any errors just says it set it but I see that nothing is
> > set.
>
> Here's one box:
>
> CPU: Intel(R) Core(TM)2 Duo CPU E8500 @ 3.16GHz
> cpu0: <ACPI CPU> on acpi0
> est0: <Enhanced SpeedStep Frequency Control> on cpu0
> est: CPU supports Enhanced Speedstep, but is not recognized.
> est: cpu_vendor GenuineIntel, msr 61a49200600091a
> device_attach: est0 attach returned 6
> p4tcc0: <CPU Frequency Thermal Control> on cpu0
>
>
> Here's another one:
> CPU: Intel(R) Xeon(R) CPU E5410 @ 2.33GHz
> cpu0: <ACPI CPU> on acpi0
> est0: <Enhanced SpeedStep Frequency Control> on cpu0
> est: CPU supports Enhanced Speedstep, but is not recognized.
> est: cpu_vendor GenuineIntel, msr 720072006000720
> device_attach: est0 attach returned 6
> p4tcc0: <CPU Frequency Thermal Control> on cpu0
I had this on a new core2 quad. Updating to a recent 7-STABLE fixed the
issue for me.
Roland
--
R.F.Smith http://www.xs4all.nl/~rsmith/
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