[Xenomai-help] Re: [Xenomai-core] rt_heap_bind error -2

[Jan Kiszka <kiszka@domain.hid>]

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郭宇铮 wrote:
> Hi, I'm using xenomai instead of fusion.
> When I bind a heap in user space which is created by a kernel module, 
> the return value is -2 which I don't know what it means for it is not 
> one of several values explained by the document.
> This program runned well with fusion 0.9.
> My kernel is 2.6.13 patched with ipipe.
> Can anybody shed light on it?

Does /dev/rtheap still exist? Maybe something during your update has
killed it.

> 
> And there's another strange error. In an ISR, printk must be called or 
> the interrupt can't be cleared. So now I add an empty printk to every 
> ISR.

What do you mean by "cleared"? May a snippet of the ISR would help here
to explain what you do.

Jan


PS: The question better fits to the help mailing list where other users
can also benefit from your Q&As.
-- 
Dipl.-Ing. Jan Kiszka

Institute for Systems Engineering, Real-Time Systems Group (RTS)
Appelstraße 9A, D-30167 Hannover
phone +49 511 762-3974 / fax +49 511 762-4012
http://www.rts.uni-hannover.de


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