On Wed, Nov 04, 2009 at 10:54:24AM +0100, Philippe Gerum wrote: > > The issue is more likely in the interrupt pipeline. When Xenomai is > compiled as modules, does the system lock up when loading the nucleus,
Yes. I looked at this problem using my shiny new BDI3000. mpcl8572>select 0 Target CPU : MPC8572 Core#0 Core state : halted Debug entry cause : COP halt Current PC : 0xc000aae4 Current CR : 0x44044022 Current MSR : 0x00021000 Current LR : 0xc000aabc Current CCSRBAR : 0x0_ffe00000 mpc8572>select 1 Target CPU : MPC8572 Core#1 Core state : halted Debug entry cause : COP halt Current PC : 0xc006db38 Current CR : 0x22000022 Current MSR : 0x00021000 Current LR : 0xc006ed10 Current CCSRBAR : 0x0_ffe00000 System.map: c000a794 T __ipipe_send_ipi c000a968 T ipipe_critical_enter c000ab50 T __ipipe_enable_pipeline c006da60 T ipipe_release_tickdev c006daf8 T __ipipe_check_percpu_access c006dbf4 T __ipipe_set_irq_pending So, were stuck in ipipe_critical_enter() and __ipipe_check_percpu_access(). I'll try and pull this apart some more... Richard _______________________________________________ Xenomai-core mailing list Xenomai-core@gna.org https://mail.gna.org/listinfo/xenomai-core