[LinuxPPS] kernel does not see PPS on serial port

[Cirilo Bernardo]

On Fri, Mar 7, 2008 at 10:08 PM, LICHTENBERGER Janos <lityi at sas.elte.hu> wrote:
[snip]
>  logging to file /var/log/ntp/ntp.log
>  ntpd[4454]: ntpd 4.2.0a at 1.1199-r Sat May 13 14:08:35 CEST 2006 (1)
>  ntpd[4454]: precision = 1.000 usec
>             ntpd[4454]: Listening on interface wildcard, 0.0.0.0#123
>  ntpd[4454]: Listening on interface wildcard, ::#123
>  ntpd[4454]: Listening on interface lo, 127.0.0.1#123
>  ntpd[4454]: Listening on interface eth0, 157.181.171.195#123
>  ntpd[4454]: kernel time sync status 0040
>  ntpd[4454]: refclock_jupiter: no available PPS source in the system
>  ntpd[4454]: refclock_jupiter: time_pps_getcap failed: Socket operation on
>  non-socket
>  ntpd[4454]: ntpd exiting on signal 15

Hmm... refclock_jupiter?  I don't recall any work to enable pps on the
Jupiter driver.  I am aware of a modification to ATOM and later NMEA,
but not Jupiter.