On Thu, Jul 21, 2022 at 02:13:29PM +0200, Jakub Raczyński wrote:
> My interpretation is based only on ntpshmmon tool - it clearly shows that
> ntpshm servo is only fed when PTP portState is set to Slave. So it is used
> only to write to the segment, but phc2sys clearly controls when it is done.
> 21.07.2022 13:06 Miroslav Lichvar wrote:
>
>
> On Thu, Jul 21, 2022 at 12:41:54PM +0200, Jakub Raczyński wrote:
> > > 21.07.2022 10:20 Miroslav Lichvar wrote:
> > > No, that's not correct. Try running the ntpshmmon tool from gpsd to
> > > see that phc2sys is writing new samples in both direc
On Thu, Jul 21, 2022 at 12:41:54PM +0200, Jakub Raczyński wrote:
> > 21.07.2022 10:20 Miroslav Lichvar wrote:
> > No, that's not correct. Try running the ntpshmmon tool from gpsd to
> > see that phc2sys is writing new samples in both directions.
>
> You are mistaken, I did try ntpshmmon and it do
> 21.07.2022 10:20 Miroslav Lichvar wrote:
>
>
> On Wed, Jul 20, 2022 at 05:57:57PM +0200, Jakub Raczyński wrote:
> > So this setup seems to be correct and from the phc2sys log I sent
> > previously it seems to be. So it seems that phc2sys is correctly writing
> > timestamps to ntpshm only wh
On Wed, Jul 20, 2022 at 05:57:57PM +0200, Jakub Raczyński wrote:
> So this setup seems to be correct and from the phc2sys log I sent previously
> it seems to be. So it seems that phc2sys is correctly writing timestamps to
> ntpshm only when it is Slave.
No, that's not correct. Try running the nt
