From mboxrd@z Thu Jan  1 00:00:00 1970
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Date: Fri, 19 Oct 2007 12:18:28 +0200
From: "CHABAL David" <david.chabal@domain.hid>
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Subject: Re: [Xenomai-help] array declaration of double values causes seg
 faults
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To: Axel Beierlein <belatronix@domain.hid>
Cc: "Xenomai-help@domain.hid" <Xenomai-help@domain.hid>

Axel Beierlein a =C3=A9crit :
> Hello,
>=20
> i try to use a simple function inside of an RT-Task in Userspace. Insid=
e =20
> of this function i only declare three array=C2=B4s of doubles with 5000=
 values =20
> in it.
> When i run the program a seg fault was shown. When i replace the array =
=20
> declaration with an printf the seg fault is away.
>=20
> Do i have memory limitations inside of an RT-Task?
>=20
> I use Xeno 2.3.1 with an 2.4.25 Kernel
>=20
> Axel
>=20
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Hello,

I don't know what is your arch but I think it's a stack overflow problem.

Try to declare your array as static or increase the stack size value (may=
 be 4Ko on i386?)

David