Re: [Linuxptp-users] phc2sys[273995.639]: failed to read clock: Invalid argument

[Richard C. <ric...@gm...>]

On Mon, Mar 03, 2014 at 09:06:37PM +0000, Pham, Calvin wrote:
> I forced the code to ignore the error by commenting out "return 0", phc2sys seemed to work fine; I mean the system clock was able to sync to /dev/ptp0 fine.  Does anyone know why?

This sounds like a driver bug. Can you give the output of the
following commands?

     uname -a
     ethtool -T eth0
     testptp -g

Thanks,
Richard