Messages in this thread | | | Date | Thu, 14 Jun 2001 13:12:20 +0000 | From | Pavel Machek <> | Subject | Re: Changing CPU Speed while running Linux |
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Hi
> > 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.
Can you dig that out? I'd like to take a look.
[Of course, problem is *not* solved: you still have short time when kernel runs with wrong bogomips.]
-- Philips Velo 1: 1"x4"x8", 300gram, 60, 12MB, 40bogomips, linux, mutt, details at http://atrey.karlin.mff.cuni.cz/~pavel/velo/index.html.
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