[LinuxPPS] Not seeing PPS with new stuff (MORE)
Rodolfo Giometti
giometti at enneenne.com
Thu Jun 12 22:47:57 CEST 2008
On Thu, Jun 12, 2008 at 12:17:08PM -0600, Reg Clemens wrote:
>
> No.
> Im nut sure how to disable udev, BUT
>
> The /dev/pps{n} device does get created, the real problem is that
> (1) ttyctrl hangs and cant be killed.
> >> is it necessary to keep this process running (-X) to
> >> to keep the line discipline set??
> (2) There is something going on that I dont understand (but will
> look at today, ntpd has problems doing a stat and open on
> /dev/pps0, BUT the test program doesnt...
> MUMPH....
> Will look at that and see what is REALLY going on.
> (3) In any case, the test program only sees ONE timestamp
> and then hangs, checking /sys/class/pps/pps1 shows the same
> timestamp, so things have stopped.
I suppose some kernel lock... please see the kernel messages.
Thanks for your help,
Rodolfo
--
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