From mboxrd@z Thu Jan  1 00:00:00 1970
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Date: Fri, 02 Oct 2009 14:39:58 +0200
From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
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Subject: Re: [Xenomai-help] Freeze on SMP x86-64
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To: Roman Pisl <rpisl@domain.hid>
Cc: xenomai@xenomai.org

Roman Pisl wrote:
> Hello,
> I just tried x86-64 SMP Linux/Xenomai on my workstation (Intel Core2
> Quad) but it freezes immediately after latency test or clocktest is
> started. It freezes even during the boot, when Xenomai debbuging is
> enabled.
> 
> The same kernel binary runs seamlessly in KVM on the same machine.
> 
> When I completely disable ACPI, the kernel recognizes only one CPU and
> the latency test works.
> 
> The same configuration but for 32bit x86 also runs without freeze.
> 
> Do you have any ideas?

Yes. As we repeated many times.
Tell us the versions of Xenomai and of the I-pipe patch you use.
Send us your .config
Manage to get the kernel console output (using a serial cable connected
to another PC, or the netconsole, some people even used to send us
photos about kernel crashes).

-- 
					    Gilles.