Re: [Linuxptp-users] Issue with initial high jitter(Path Delay Variation)

[Miroslav L. <mli...@re...>]

On Tue, Feb 16, 2016 at 04:20:56PM +0530, Sujatha Guguloth wrote:
> Hi Miroslav Lichvar,
> 
> What aspects of driver/HW needs to be fixed. could you please elaborate
> more on this.

The ADJ_SETOFFSET mode needs to be fixed. When ptp4l tries to step
the clock, it seems the actual step is up to one second off. Maybe
some integer operation with sub-second fields overflows and the second
field is not adjusted accordingly. Just a guess.

-- 
Miroslav Lichvar