[LinuxPPS] Fw: weird

[Folkert van Heusden]

I have this feeling pps does not work for my setup.

ntp.conf:
server  127.127.22.0 prefer          # ATOM (PPS)
fudge   127.127.22.0 flag3 1         # enable PPS API

dmesg:
[42949425.080000] "pps_core":"pps"[310]: netlink protocol 17 created
[42949425.080000] "pps_core":"procfs"[80]: procfs enabled
[42949425.080000] "pps_core":"pps"[322]: LinuxPPS API ver. 1 registered
[42949425.080000] "pps_core":"pps"[323]: Software ver. 2.0.0 - Copyright 2005-2006 Rodolfo Giometti <giometti at linux.it>
[42949425.130000] Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing enabled
[42949425.430000] serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
[42949425.730000] serial8250: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A
[42949431.570000] 00:07: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
[42949431.610000] 00:08: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A
...
[42949458.030000] "pps_core":"pps"[82]: New message from PID 4158 (flags 0)
[42949458.030000] "pps_core":"pps"[91]: PPS_CREATE: source 5
[42949458.030000] "pps_core":"pps"[82]: New message from PID 4158 (flags 0)
[42949458.030000] "pps_core":"pps"[174]: PPS_GETCAP: source 5
[42949458.030000] "pps_core":"pps"[82]: New message from PID 4158 (flags 0)
[42949458.030000] "pps_core":"pps"[116]: PPS_SETPARMS: source 5
[42949458.030000] "pps_core":"pps"[82]: New message from PID 4158 (flags 0)
[42949458.030000] "pps_core":"pps"[174]: PPS_GETCAP: source 5
[42949458.030000] "pps_core":"pps"[82]: New message from PID 4158 (flags 0)
[42949458.030000] "pps_core":"pps"[116]: PPS_SETPARMS: source 5
[42949458.030000] "pps_core":"pps"[82]: New message from PID 4158 (flags 0)
[42949458.670000] "pps_core":"pps"[82]: New message from PID 4158 (flags 0)
[42949458.670000] "pps_core":"pps"[189]: PPS_FETCH: source 5
[42949459.670000] "pps_core":"pps"[82]: New message from PID 4158 (flags 0)
[42949459.670000] "pps_core":"pps"[189]: PPS_FETCH: source 5
etc.

Aug  1 12:18:37 keetweej ntpd[4377]: ntpd 4.2.1p255-RC at 1.1526-o Fri Jun  9 14:05:42 UTC 2006 (2)
Aug  1 12:18:37 keetweej ntpd[4378]: precision = 1.000 usec
Aug  1 12:18:37 keetweej ntpd[4378]: Listening on interface wildcard, 0.0.0.0#123 Disabled
Aug  1 12:18:37 keetweej ntpd[4378]: Listening on interface wildcard, ::#123 Disabled
Aug  1 12:18:37 keetweej ntpd[4378]: Listening on interface lo, ::1#123 Enabled
Aug  1 12:18:37 keetweej ntpd[4378]: Listening on interface eth0, fe80::240:f4ff:fe47:6df2#123 Enabled
Aug  1 12:18:37 keetweej ntpd[4378]: Listening on interface usb0, fe80::20eb:94ff:fee8:4b1a#123 Enabled
Aug  1 12:18:37 keetweej ntpd[4378]: Listening on interface lo, 127.0.0.1#123 Enabled
Aug  1 12:18:37 keetweej ntpd[4378]: Listening on interface usb0, 192.168.66.99#123 Enabled
Aug  1 12:18:37 keetweej ntpd[4378]: Listening on interface eth0, 192.168.64.99#123 Enabled
Aug  1 12:18:37 keetweej ntpd[4378]: kernel time sync status 0040
Aug  1 12:18:37 keetweej ntpd[4378]: configure: keyword "pps" unknown, line ignored
Aug  1 12:18:37 keetweej ntpd[4378]: frequency initialized -12.036 PPM from /var/lib/ntp/ntp.drift
Aug  1 12:18:37 keetweej ntpd[4378]: refclock_atom: time_pps_kcbind failed: Operation not supported
Aug  1 12:18:47 keetweej ntpd[4378]: synchronized to 194.109.22.18, stratum 2
Aug  1 12:18:47 keetweej ntpd[4378]: kernel time sync enabled 0001

keetweej:/home/folkert# ntpq -c pe
     remote           refid      st t when poll reach   delay   offset  jitter
==============================================================================
 PPS(0)          .PPS.            0 l    -   64    0    0.000    0.000   0.001
 muur.intranet.v 130.149.17.8     2 u   56   64    3    0.208    3.093   0.426
 thegateap.intra .INIT.          16 u    -   64    0    0.000    0.000   0.000
*auth1.xs4all.nl 131.188.3.220    2 u   51   64    3    9.308    4.180  85.969
+ntp1.nl.uu.net  .GPS.            1 u   53   64    3   13.745    1.456  53.059
+ntp3-rz.rrze.un .DCFp.           1 u   51   64    3   30.715    2.604  85.824
+ntps1-1.cs.tu-b .PPS.            1 u   51   64    3   29.131    2.493  49.517
+ptbtime1.ptb.de .PTB.            1 u   47   64    3   35.013    1.950  85.427

Klopt dit?


Folkert van Heusden

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