FAO Ubuntu team : feature request : CPU frequency control ?

Vincent Trouilliez vincent.trouilliez at wanadoo.fr
Sun Dec 5 20:29:30 UTC 2004


Found this 'info' file in /proc/acpi/processor/CPU0 :

********
vincent at Lotus-Esprit:/proc/acpi/processor/CPU0 $ head info
processor id:            0
acpi id:                 0
bus mastering control:   no
power management:        no
throttling control:      no
limit interface:         no
********

no power management and no throttling control....doesn't sound good does
it ?? :o(

Is there a way to know what CPU supports power/frequency management ?
I may change my motherboard sometime next year (for cheap used one off
of Ebay ie), so I would rather try and get suitable CPU's, unless only
the very latest and expensive CPU's support it of course, in which case
I will wait until they become dirty cheap on the second hand market.

Vince.






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