Re: [Linuxptp-devel] Step theshold

2018-05-18 Thread Miroslav Lichvar
(Please keep the list on CC) On Thu, May 17, 2018 at 07:42:07PM +, Matt Middendorf wrote: > I measured the error of the clock two ways. I used the -m option on the > ptp4l software to print out messages. It prints out the offset between the > master and slave computer. The other thing I did

Re: [Linuxptp-devel] Step theshold

2018-05-17 Thread Miroslav Lichvar
On Thu, May 17, 2018 at 01:42:04PM +, Matt Middendorf wrote: > The proportional term of the PI servo lets the jitter pass right through. I > did try the SW values for the servo constants. But that caused other problems > such as sluggish response and drift. The change I made works really wel

Re: [Linuxptp-devel] Step theshold

2018-05-17 Thread Miroslav Lichvar
On Wed, May 16, 2018 at 08:13:37PM +, Matt Middendorf via Linuxptp-devel wrote: > I want to change the way the step threshold is used in pi.c. Currently the > servo gets unlocked and servo code is skipped.This will allow the clock to > step, which I don't want to happen. I changed the code t