[LinuxPPS] LinuxPPS + kernel 2.6.34 = ok

Miroslav Lichvar mlichvar at redhat.com
Mon May 24 10:00:03 CEST 2010


On Mon, May 24, 2010 at 09:52:42AM +0200, Udo van den Heuvel wrote:
> On 2010-05-24 09:47, Udo van den Heuvel wrote:
> > # cat /sys/devices/virtual/pps/pps0/{assert,clear}
> > 1274686950.992846869#955
> > 1274686008.261192728#12
> > 
> > I.e.: clear edge get stuck when ntpd is started.
> 
> Same results after restart of ntpd using ppstest:
> 
> Even worse, ppstest causes the same issue as ntpd:
> 
> How can I fix this?

IIRC, by default both ppstest and ntpd configure the pps device to
capture only assert events, so I'd say there is nothing to fix.

-- 
Miroslav Lichvar



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