On Thu, Jun 23, 2016 at 12:38:48PM +0200, Henrik Austad wrote: > Richard: is it fair to assume that if ptp4l is running and is part of a PTP > domain, ktime_get() will return PTP-adjusted time for the system? No. > Or do I also need to run phc2sys in order to sync the system-time > to PTP-time? Yes, unless you are using SW time stamping, in which case ptp4l will steer the system clock directly. HTH, Richard -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html