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    SubjectRe: Laptops with SpeedStep technology.
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    Date
    On Thu, 2002-08-29 at 09:13, Steffen Persvold wrote:
    > Hi all,
    >
    > Recently I got myself a Dell Inspiron 8200 with a Intel P4 Mobile wich has
    > SpeedStep technology. With power plugged in, this processor runs at 1.6
    > GHz and with battery only, 1.2 GHz. However I've found that the
    > /proc/cpuinfo doesn't show this and I was wondering if there were some
    > patches lying around before I began to look at this on my own.

    cpufre handles this including switching processor speeds, fixing up
    udelay and ensuring you dont get stuck at random boot speed

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