From: Philippe Gerum <rpm@xenomai.org>
To: Andreas Vogt <A_C_V@web.de>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai-help] interrupt programm hang up the computer
Date: Tue, 27 Nov 2007 11:27:33 +0100 [thread overview]
Message-ID: <474BF115.1050309@domain.hid> (raw)
In-Reply-To: <1820393698@domain.hid>
Andreas Vogt wrote:
> Hello,
>
> I try to implement an interrupt but I get always the error message -38.
-ENOSYS. Function not implemented.
What does this messages mean?
> And when i delete in the section...
>
> if (err > 0) {int_count++;}
> else {
> printf("interrupt_task_2 error = %i\n", err);
> }
> rt_intr_enable (&intr_desc);
>
> }
>
> ... the printf command the program hang up.
>
Infinite loop you created yourself by not testing the status returned
from rt_intr_wait().
What about testing the return code from rt_intr_create() too?
> In my config the XENO_OPT_NATIVE_INTR is not set. Cause this any Problem?
> __________________
Yes. This is why you get -ENOSYS.
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--
Philippe.
prev parent reply other threads:[~2007-11-27 10:27 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-27 10:12 [Xenomai-help] interrupt programm hang up the computer Andreas Vogt
2007-11-27 10:27 ` Philippe Gerum [this message]
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