On Fri, Jun 19, 2015 at 09:08:56PM +0200, Richard Cochran wrote: > On Fri, Jun 19, 2015 at 06:12:53PM +0000, Daniel Le wrote: > > Thanks Miroslav and Jake. > > > > I'm running linuxptp-1.4 and Linux kernel 2.6.35.7 with customization. My > > older linuxptp version has pi_f_offset_const instead of > > first_step_threshold, which I didn't alter. > > > > I added debugging code to confirm that the step takes place, however > > unclear how things are afterward. > > The issue is probably a bug in your backport of the PHC code, or in > the backported MAC driver.
He has SW timestamping. Maybe the kernel is missing ADJ_SETOFFSET support? It would explaing why the step doesn't work. It seems it appeared in kernel 2.6.39. -- Miroslav Lichvar ------------------------------------------------------------------------------ _______________________________________________ Linuxptp-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linuxptp-users
