Messages in this thread | | | Date | Tue, 25 Mar 2003 18:17:05 +0100 (CET) | From | Tim Schmielau <> | Subject | Re: System time warping around real time problem - please help |
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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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