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Date: Tue, 8 May 2007 14:38:08 +0200 (CEST)
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Subject: Re: [Xenomai-help] Xenomai and MSI enabled crashes kernel
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To: rpm@xenomai.org, mathias_koehrer@domain.hid
Cc: xenomai@xenomai.org, jan.kiszka@domain.hid

Hi Philippe,

perhaps one more information regarding that issue:=20
When I disable SMP, it seems to work fine (APIC and local APIC are enabled)=
.

Regards

Mathias

> > as mentioned in my previous mail, the new patch works fine. However, I =
get
> the error
> > APIC error on CPU0: 00(20)
> > APIC error on CPU1: 00(40)
> > when unloading (rmmod) xeno_native.
> > I have looked closed to that issue and I have found out that this happe=
ns
> > within the inline function xnarch_notify_halt() (file pod.h)
> >=20
> >     for(cpu=3D0; cpu < nr_cpus-1; ++cpu)
> >         down(&xnarch_finalize_sync);
> >=20
>=20
> It's likely happening a few lines earlier, when sending IPI2 to
> synchronize all CPUs during Xenomai shutdown. Ok, I will have a look
> asap.
>=20


--=20
Mathias Koehrer
mathias_koehrer@domain.hid


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