Re: [ACPI-sppt] <not supported> for /proc/acpi/processor/CPU0/performance
Ducrot Bruno <[email protected]>
| Newsgroups | gmane.linux.acpi.support |
|---|---|
| Message-ID | <[email protected]> |
On Sun, Jun 29, 2003 at 06:58:37PM +1000, Tomasz Ciolek wrote: > Both Intel and AMD use a set of command similar to Longrun that > Transmate Crusoe uses. No. They all use different technology. > As far as I know you need to enable those > extensions in the kernel to be able to scale yuor CPU frequency ands > such like. Depend of the cpu. > > While the ACPI patches might report things correctly, I doubt that any > of the frequency/performance scaling in fact works under 2.4.xx. I could > be wrong tho... > ACPI support only one kind of technology. For (some) PIII-M and P4-M, this may be OK. I doubt Athlon (PowerNow) will work, and I doubt Transmeta (LongRun) will work either. You need for them cpufreq. Cheers, -- Ducrot Bruno -- Which is worse: ignorance or apathy? -- Don't know. Don't care. ------------------------------------------------------- This SF.Net email sponsored by: Free pre-built ASP.NET sites including Data Reports, E-commerce, Portals, and Forums are available now. Download today and enter to win an XBOX or Visual Studio .NET. http://aspnet.click-url.com/go/psa00100006ave/direct;at.asp_061203_01/01