Messages in this thread |  | | From | Dieter Nützel <> | | Subject | Re: Changing CPU Speed while running Linux | | Date | Thu, 14 Jun 2001 00:23:07 +0200 |
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Arjan van de Ven wrote: > > Sven Geggus wrote: > > > > Hi there, > > > > on my Elan410 based System it is very easy to change the CPU clock > > speed by means od two outb commands. > > > > I was wondering, if it does some harm to the Kernel if the CPU is > > reprogrammed using a different CPU clock speed, while the system is up and > > running. > > I have a module for the K6 PowerNow which allows you to do > > echo 450 > /proc/sys/cpu/0/frequency > > and does the right thing wrt udelay / bogomips etc.. > I can dig it out if you want.. sounds like this should be a more generic > thing.
Yes, please.
After (all) Athlon 4/MT (Palomino) and Duron mobile feature PowerNow! it should be usefull for more and more people.
Regards, Dieter
BTW I think there are only a "few" K6-2+/K6-III+ out ;-) But PowerNow! is nice stuff. I had an eye on an 1 GHz Palomino at CeBIT '2001. -- Dieter Nützel Graduate Student, Computer Science
University of Hamburg Department of Computer Science Cognitive Systems Group Vogt-Kölln-Straße 30 D-22527 Hamburg, Germany
email: nuetzel@kogs.informatik.uni-hamburg.de @home: Dieter.Nuetzel@hamburg.de - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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