[LinuxPPS] ntpd

[Folkert van Heusden]

> >>> So if I have this in my dmesg:
> >>> [43015428.110000] drivers/pps/pps.c: New message from PID 23071 (flags 0)
> >>> [43015428.110000] drivers/pps/pps.c: PPS_FETCH: source 1
> >>> that means that process 23071 (ntpd) is fetching the pps.
> >> Yes. Those messages means that process 23071 is fetching PPS events.
> > Why is it then that it stays like this:
> >      remote           refid      st t when poll reach   delay   offset  jitter
> > ==============================================================================
> >  PPS(0)          .PPS.            0 l    -   64    0    0.000    0.000   0.001
> > (ntpq -c pe)
> What does repeatedly catting /proc/pps/01/assert show and maybe tell you?
> (change number to your ttySxx)

keetweej:/usr/src/ntp-dev-4.2.1p255-RC# cat /proc/pps/01/assert
0.0 #0

but:

[43016931.120000] drivers/pps/pps.c: New message from PID 23071 (flags 0)
[43016931.120000] drivers/pps/pps.c: PPS_FETCH: source 1

keetweej:/usr/src/ntp-dev-4.2.1p255-RC# ps -deaf | grep 23071
root     23071     1  0 16:58 ?        00:00:00 ntpd


Folkert van Heusden

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