From mboxrd@z Thu Jan  1 00:00:00 1970
Message-ID: <44C3E243.5050703@domain.hid>
Date: Sun, 23 Jul 2006 22:55:31 +0200
From: Jan Kiszka <jan.kiszka@domain.hid>
MIME-Version: 1.0
Subject: Re: [Xenomai-help] rt_intr_create returns ENOSYS ?
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To: Hannes Mayer <h.mayer@domain.hid>
Cc: xenomai@xenomai.org

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Hannes Mayer wrote:
> Jan Kiszka wrote:
>> Hannes Mayer wrote:
>>> Hi all!
>>>
>>> Subject basically says it.
>>>
>>> I'm trying to do this:
>>> err =3D rt_intr_create(&intr_desc, "parint", PARPORTINT, I_PROPAGATE)=
;
>>> in main() before spawning an RT tasks, but it fails with ENOSYS.
>>> Xeno2.2, 2.4.32
>>>
>>> Any enlightenment very much appreciated!
>>
>> CONFIG_XENO_OPT_NATIVE_INTR? It's default off now.
>=20
> Yeah, works. Thanks! :-)
>=20
> What's the reason for defaulting to off ?
> Force users to write RTDM stuff ?

No one is forced. We only kindly remind the user to think about the
design decision. :) (and for all others this removes unused code)

One day we will have RTDM services in user space as well. Then this
decision will be even simpler, I'm sure.

Jan


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