On Wed, 20 Jan 2021 08:18:15 +0100 Kurt Kanzenbach wrote: > >> + /* Schedule periodic schedule check */ > >> + schedule_delayed_work(&hellcreek_port->schedule_work, > >> + HELLCREEK_SCHEDULE_PERIOD); > > > > Why schedule this work every 2 seconds rather than scheduling it > > $start_time - 8 sec + epsilon? > > The two seconds are taken from the programming guide. That's why I used > it. > > The PTP frequency starts to matter for large deltas. In theory the > rescheduling period can be increased [1]. Should I adjust it?
I see, makes sense. You can leave it as is, please just add a comment next to the definition saying that the exact value is not important we just want it to be low enough to no suffer from clock freq error.