From mboxrd@z Thu Jan  1 00:00:00 1970
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Date: Thu, 09 Aug 2007 13:24:06 +0200
From: Jan Kiszka <jan.kiszka@domain.hid>
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Subject: Re: [Xenomai-help] hard lock-up
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To: andy motten <andy.motten@domain.hid>
Cc: xenomai@xenomai.org

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Gilles Chanteperdrix wrote:
> On 8/9/07, andy motten <andy.motten@domain.hid> wrote:
>> There seems to be a difference between the 2 versions (Xenomai: POSIX:=

>> destroyed thread), Is this normal or part of the problem ?
>=20
> No, this is normal, this message is harmless, it only appears if you
> select posix skin debugging.
>=20
>> Is there a possibility that this is a bug in Xenomai or in the ipipe p=
atch?
>> Using the Xenomai 2.2.x branch is not an option since we need the RT c=
an
>> drivers provided in the Xenomai 2.3.x branch.
>=20
> There is certainly a bug somewhere. Could you enable Linux debugs, its
> NMI watchdog (by adding nmi_watchdog=3D1 on the kernel command line), a=
s
> well as Xenomai debugs ? In order to find where the lock-up occurs.
>=20

And have a look at linux/Documentation/serial-console.txt to capture the
"last words" (without having to take pictures of your monitor) in case
the lock-up remains hard even with debugging switches on.

Jan


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