On 6/12/19 3:55 PM, Proctor, Frederick M. (Fed) wrote: >> 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. >
Ok. The output of /proc/timer_list and /proc/interrupts in the bootable case (CONFIG_IPIPE alone) may help in debugging this. -- Philippe.
