Both currentUtcOffsetValid and timeTraceable are coming as "*0*"?
There is 1 more thing we notice, the system time on slave clock is off by 35 seconds from the master clock's system time (The offset reported by PMC is default i.e. 37) What could be the reason for this? On Wed, Oct 31, 2018 at 4:03 PM Miroslav Lichvar <mlich...@redhat.com> wrote: > On Wed, Oct 31, 2018 at 03:47:54PM +0530, Dolly Gyanchandani wrote: > > Thanks, Miroslav. We are reading the TAI time by *clock_gettime* using > > CLOCK_TAI. > > > > Though we see the UTC offset in PMC as set by the master, the > > *clock_gettime* does not reflect it. *clock_gettime* with CLOCK_TAI shows > > the same time as the CLOCK_REALTIME. > > > > Does PTP not override the kernel parameter tai_offset? > > Both ptp4l and phc2sys should do that. Does pmc on the slave print > "currentUtcOffsetValid 1" and "timeTraceable 1" ? > > -- > Miroslav Lichvar >
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