From mboxrd@z Thu Jan  1 00:00:00 1970
Subject: Re: Re: [Xenomai-help] Howto catch SEGV signals in Xenomai
From: Philippe Gerum <rpm@xenomai.org>
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Date: Wed, 14 Mar 2007 14:32:53 +0100
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To: "M. Koehrer" <mathias_koehrer@domain.hid>
Cc: xenomai@xenomai.org

On Wed, 2007-03-14 at 12:18 +0100, M. Koehrer wrote:
> Hello Philippe,
> 
> here is a table of the test I have done:
> With the Xenomai SVN (#2292) I used the patches in the SVN repository:
> 2.6.19.2 with adeos-ipipe-2.6.19-i386-1.7-02.patch
> 2.6.20.2 with adeos-ipipe-2.6.20-i386-1.7-02.patch
> 
> With Xenomai-2.3.0 I used 
> 2.6.19.2 with adeos-ipipe-2.6.19-i386-1.6-03.patch
> 
> The result was, that with 2.6.20.2 it was working as expected,
> with 2.6.19.2 there was the PC freeze.

Ok, could you activate the nmi watchdog for the kernel (nmi_watchdog=2
added to the bootparams) and CONFIG_FRAME_POINTER, and also the nucleus
watchdog (CONFIG_XENO_OPT_WATCHDOG), in the failing case? Maybe one of
them would trigger. TIA,

> 
> Regards
> 
> Mathias
> > Could you confirm that, Adeos-wise, you tried both 2.6.19-1.6-03 (not
> > working) and 2.6.20-1.7-02 (working)? if so, does 2.6.19-1.7-02 (or -03)
> > also work in your configuration?
> > 
> 
> 
-- 
Philippe.