Re: Xenomai Mercury and PREEMPT_RT

2019-05-06 Thread Per Oberg via Xenomai
- Den 6 maj 2019, på kl 10:07, xenomai xenomai@xenomai.org skrev: > On 5/6/19 6:34 AM, 송대영 via Xenomai wrote: > > [webmailreconf.public.do?24538165] > > Hello, expert. > > I have a question about Xenomai Mercury and PREEMPT_RT. > > Following "Xenomai 3 – An Overview of the Real-Time Framewo

xenomai in space

2019-05-06 Thread Steven Seeger via Xenomai
List, Early Saturday morning a Space/X dragon rocket launched with STP-H6 on board. I wrote some drivers and was on the software architecture board for the software on the CIB, communications interface bus on that system. There are several (9 if I recall) science experiments that all communicat

Re: rtdm_task_init vs. supported_cpus

2019-05-06 Thread Philippe Gerum via Xenomai
On 5/6/19 6:03 PM, Jan Kiszka wrote: > On 06.05.19 17:11, Philippe Gerum wrote: >> On 5/6/19 5:02 PM, Jan Kiszka wrote: >>> Hi Philippe, >>> >>> while playing with maxcpus on x86, I ran into one issue again that I >>> think I saw already but forgot to dig into back then: When an RTDM >>> driver hap

Re: rtdm_task_init vs. supported_cpus

2019-05-06 Thread Jan Kiszka via Xenomai
On 06.05.19 17:11, Philippe Gerum wrote: On 5/6/19 5:02 PM, Jan Kiszka wrote: Hi Philippe, while playing with maxcpus on x86, I ran into one issue again that I think I saw already but forgot to dig into back then: When an RTDM driver happens to create a kernel task (rtdm_task_init) on a support

Re: rtdm_task_init vs. supported_cpus

2019-05-06 Thread Philippe Gerum via Xenomai
On 5/6/19 5:02 PM, Jan Kiszka wrote: > Hi Philippe, > > while playing with maxcpus on x86, I ran into one issue again that I > think I saw already but forgot to dig into back then: When an RTDM > driver happens to create a kernel task (rtdm_task_init) on a support > outside of xenomai.supported_cp

rtdm_task_init vs. supported_cpus

2019-05-06 Thread Jan Kiszka via Xenomai
Hi Philippe, while playing with maxcpus on x86, I ran into one issue again that I think I saw already but forgot to dig into back then: When an RTDM driver happens to create a kernel task (rtdm_task_init) on a support outside of xenomai.supported_cpus, we will crash. That may happen because th

Re: Xenomai Mercury and PREEMPT_RT

2019-05-06 Thread Philippe Gerum via Xenomai
On 5/6/19 6:34 AM, 송대영 via Xenomai wrote: > [webmailreconf.public.do?24538165] > >Hello, expert. > >I have a question about Xenomai Mercury and PREEMPT_RT. >Following "Xenomai 3 – An Overview of the Real-Time Framework for >Linux", Mercury is based on PREEMPT_RT and only offer