[LinuxPPS] PPS Setup problems

Bernhard Schiffner bernhard at schiffner-limbach.de
Fri Feb 15 11:41:07 CET 2008


Am Freitag, 15. Februar 2008 11:20 schrieb Robert Jenkins:
> Hi,
> I have been trying to get NTP+PPS working on a new machine, using the
> info on wiki.enneenne.com
...
>
> This is the same hardware that ran for weeks with both offset & jitter
> 0.001 so it's presumably the PPS / NTP setup.
> Note - I could not get the udev setup to work with pps & 8250 built as
> modules, so these are loaded & symlinks set etc. in rc.local
> I'm manually starting NTPD so I can verify PPS & NMEA data are present
> beforehand.
>
> I rebuilt the whole lot again from scratch yesterday in case I'd missed
> something, and ended up with the same result as earlier in the week.
>
> Any ideas please?
>
>
> Thanks,
> Robert.
>

A guess
Kernel: kernel/time/ntp.c
commit e13a2e61dd5152f5499d2003470acf9c838eab84

???

Bernhard



More information about the LinuxPPS mailing list