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    SubjectRe: System time warping around real time problem - please help
    On Tue, 25 Mar 2003, Richard B. Johnson wrote:

    > On Tue, 25 Mar 2003, Fionn Behrens wrote:
    >
    > > I have got an increasingly annoying problem with our fairly new (fall
    > > '02) Dual Athlon2k+ Gigabyte 7dpxdw linux system running 2.4.20.
    > > The only kernel patch applied is Alan Cox's ptrace patch.
    > >
    >
    [...]
    > If this shows time jumping around you have one of either:
    >
    > (1) Bad timer channel 0 chip (PIT).
    > (2) Some daemon trying to sync time with another system.
    > (3) You are traveling too close to the speed of light.

    (4) Unsync'ed TSCs?

    See help text for CONFIG_X86_TSC_DISABLE. Never had this problem
    myself, though.

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