> From: Philippe Gerum <[email protected]> > Sent: Wednesday, June 12, 2019 9:19 AM > To: Proctor, Frederick M. (Fed) <[email protected]>; Jan Kiszka > <[email protected]>; [email protected] > Subject: Re: IPIPE patch causes hang during initrd boot; Ubuntu 18 desktop > system > > > This may be a timer issue. You could try booting with xenomai.state=stopped > on the kernel command line. If that boots as I suspect, then you can try > issuing the following command: > > $ corectl --start >
I gave the kernel command line option "xenomai.state=stopped" but had the same symptom, a hang immediately on the loading of the initrd. > If that starts the core properly and no lockup, then this may have to do with > the timer grabbing sequence proper. If that hangs, then this may be a > general issue with the timing device when handling ticks for real-time > delivery. > > -- > Philippe.
