> -----Original Message----- > From: Richard Cochran <richardcoch...@gmail.com> > Sent: Friday, December 11, 2020 9:10 AM > To: Hutchinson, Brian (US) <brian.hutchin...@l3harris.com> > Cc: linuxptp-users@lists.sourceforge.net > Subject: [EXTERNAL] Re: Re: [Linuxptp-users] Upgraded from Linuxptp2.0 on > Yocto Sumo to Linuxptp2.0 on Dunfell and 1PPS isn't disciplined anymore > > On Fri, Dec 11, 2020 at 01:54:37PM +0000, brian.hutchin...@l3harris.com > wrote: > > Hmm, dumb question then, why did 1PPS from Sumo 4.14 kernel sync 1PPS > out with GM then? Appears there would have to be a connection with > linuxptp to do that. > > I assume that ptp4l synchronizes the PHC to a GM on your network. > > - That GM is synchronized to the global TAI. > - So is the GPS receiver. > - And thus the two clocks, PHC and GPS, agree. > > The PHC driver simply does random stuff. > > The imx8 is causing all kinds of issues everywhere. We have had multiple > complaints about that part. > > Sure glad I'm not using it!
Well that makes me feel a LOT better! 😉 Regards, Brian CONFIDENTIALITY NOTICE: This email and any attachments are for the sole use of the intended recipient and may contain material that is proprietary, confidential, privileged or otherwise legally protected or restricted under applicable government laws. Any review, disclosure, distributing or other use without expressed permission of the sender is strictly prohibited. If you are not the intended recipient, please contact the sender and delete all copies without reading, printing, or saving. _______________________________________________ Linuxptp-users mailing list Linuxptp-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linuxptp-users
