cpuspeed
Thomas E. Dukes
edukes at alltel.net
Sun Oct 3 18:33:47 UTC 2004
-----Original Message-----
From: fedora-list-bounces at redhat.com [mailto:fedora-list-bounces at redhat.com]
On Behalf Of Satish Balay
Sent: Sunday, October 03, 2004 2:26 PM
To: For users of Fedora Core releases
Subject: Re: cpuspeed
On Sun, 3 Oct 2004, Thomas E. Dukes wrote:
> Hello,
>
> I noticed I have this utility set to run on startup. Only thing it
> won't start. If I try to run it from the command line, I get an error
> that it could not open file for writing:
> /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
>
> I guess this was installed by FC 2 as I did not notice it in RH 9.
>
> I tried to create the file as root, but it would not let me.
>
> What exactly does cpuspeed do? Is it a good utility to use, etc?
Do you have a laptop with a mobile cpu that supports
intel-speedstep/amd-pownernow?
If so, you'll notice cpuspeed will control the frequency scaling as
supported by the above in hardware. (primarily for ehancing battery
life)
Guess I don't need this one. I'm not using a laptop.
Thanks
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