On Thu, Sep 08, 2022 at 07:41:53PM +0800, Hamilton Alex wrote: > however, the 1pps time error is around 40 NS, which means my board is > ahead of the reference for about 40NS, which doesn't match the result > dumped by ptp4l. > > anyone has met similar issue before? how to debug such issue?
This is likely due to path asymmetry. HTH, Richard _______________________________________________ Linuxptp-devel mailing list Linuxptp-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linuxptp-devel
