Re: [Linuxptp-users] phc2sys doesn't sync RTC, UTC - TAI Difference

2016-06-08 Thread Richard Cochran
On Wed, Jun 08, 2016 at 04:25:17PM +0200, dsp...@gmx.de wrote: > I use on the slave side the ptp timestamp with high accuracy for logging data, > parallel i want to capture some wireshark frames with tcpdump. > tcpdump uses the RTC so i'm not able to see directly the associated > timestamps of PTP

Re: [Linuxptp-users] phc2sys doesn't sync RTC, UTC - TAI Difference

2016-06-08 Thread dsp-sb
Sorry, i hope now it is correct: Hi Richard,   thanks for your help!   >> The ptp hardware clock seems to be adjusted correct but with phc2sys i can't >> set the RTC on the same value as the PHC. It is 36 seconds away like TAI-UTC. > >The RTC should *not* have the same value as the PHC. The RTC us

Re: [Linuxptp-users] phc2sys doesn't sync RTC, UTC - TAI Difference

2016-06-08 Thread Richard Cochran
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Re: [Linuxptp-users] phc2sys doesn't sync RTC, UTC - TAI Difference

2016-06-08 Thread dsp-sb
Hi Richard,   thanks for your help!   >> The ptp hardware clock seems to be adjusted correct but with phc2sys i can't >> set the RTC on the same value as the PHC. It is 36 seconds away like TAI-UTC. > >The RTC should *not* have the same value as the PHC. The RTC uses the >UTC timescale, but

Re: [Linuxptp-users] phc2sys doesn't sync RTC, UTC - TAI Difference

2016-06-08 Thread Richard Cochran
On Wed, Jun 08, 2016 at 09:19:40AM +, DSP wrote: > The ptp hardware clock seems to be adjusted correct but with phc2sys i can't > set the RTC on the same value as the PHC. It is 36 seconds away like TAI-UTC. The RTC should *not* have the same value as the PHC. The RTC uses the UTC timescale,