On Fri, 10 Apr 2020 at 03:45, Johannes Fassotte <johan...@automationassist.com> wrote: > > I don’t know. This is not something that I have looked into. ... > I’m I thinking wrong? Convert some to kernel modules like in OpenCN?
This is actually the cause of the problem. (though calling it a problem is not really correct) At least with RTAI all of the realtime code already runs as kernel modules. The realtime code needs to have a non-empty queue to continue to execute in realtime, it can't afford to wait for input from user-space. But, sometimes the realtime code needs to wait for input from userspace. At which point there needs to be a handshake. -- atp "A motorcycle is a bicycle with a pandemonium attachment and is designed for the especial use of mechanical geniuses, daredevils and lunatics." — George Fitch, Atlanta Constitution Newspaper, 1912 _______________________________________________ Emc-developers mailing list Emc-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-developers