On 2011-04-08 19:41, Andreas Kasper wrote: > Hello, > > I have already installed RTAI an rtnet on ubuntu 10.10. I did the > installation like described here: http://www.rtaixml.net/realtime-suite. > > I also have added the bootoption lapic to the kernel, because > otherwise I can't load any rtai module. > > When I try to run the following command: > ./rtifconfig rteth0 up 192.168.0.2 > > I get the following error: > RTDM: xnintr_irq_handler: IRQ10 not handled > Disabling IRQ line > > than the syste freezes (most times).
You ran into an IRQ conflict. Some device used by Linux also uses IRQ 10 and confuses the RT domain this way. See [1] for potential ways to resolve it. Jan [1] http://www.xenomai.org/index.php/FAQs#What_can_I_do_if_Xenomai_and_Linux_devices_share_the_same_IRQ.3F
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