Description of problem:
The SHM refclock in ntpd is limited to microsecond resolution. In 4.2.7 development a nanosecond extension was added to the protocol. This can be useful to improve accuracy of the synchronization with PTP clocks and phc2sys from linuxptp.
Version-Release number of selected component (if applicable):
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.