[LinuxPPS] assert/clear

Miroslav Lichvar mlichvar at redhat.com
Thu Jul 29 15:25:10 CEST 2010


On Wed, Jul 28, 2010 at 02:16:42PM +0200, Remco dB wrote:
> E.g. here cat /sys/class/pps/pps0/{clear,assert} (clear being the 
> 'active edge' due to the inverter in my interface) yields: 
> 
> 1280318924.000001384#3929837
> 1276389352.168599915#265
> 
> This system is running good and is within +/- 2us 'on time' with an offset 
> within the 5 - 35 ns range averagely.

5-35ns offset is very impressive, is that the offset reported in
loopstats?

-- 
Miroslav Lichvar



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