From mboxrd@z Thu Jan  1 00:00:00 1970
From: Philippe Gerum <rpm@xenomai.org>
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Date: Fri, 13 Apr 2007 11:42:59 +0200
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Sender: Philippe Gerum <philippe.gerum@domain.hid>
Subject: Re: [Xenomai-help] Xenomai suspends my kernel thread
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To: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
Cc: xenomai@xenomai.org

On Fri, 2007-04-13 at 11:29 +0200, Gilles Chanteperdrix wrote:
> Branko wrote:
> >> -----Original Message-----
> >> From: Gilles Chanteperdrix [mailto:gilles.chanteperdrix@xenomai.org] 
> >> Sent: Thursday, April 12, 2007 11:16
> >> To: Branko
> >> Cc: xenomai@xenomai.org
> >> Subject: Re: [Xenomai-help] Xenomai suspends my kernel thread
> >> 
> >> Branko wrote:
> >> 
> >>>Hello all!
> >>>
> >>> 
> >>>
> >>>I would be most grateful for your help.
> >>>
> >>> 
> >>>
> >>>I ported my PowerPC GNU/Linux C/C++ application to Xenomai.
> >>>
> >>>When I ran the application everything looked fine.
> >>>
> >>>However, with more intense data exchange, one of my interrupt handler
> >>>threads did not react any longer.
> >>>
> >>>I looked at the /var/log/messages file and I saw that Xenomai suspended
> >>>my thread due to the exception 768.
> >>>
> >>> 
> >>>
> >>>According to
> >>>https://mail.gna.org/public/xenomai-help/2006-11/msg00233.html I
> >>>disabled CONFIG_XENO_OPT_DEBUG
> >>>
> >>>from my kernel configuration, but the behaviour of my application did
> >>>not change.
> >> 
> >> What version of Xenomai do you use ? Does your application use fork ? If
> >> yes, then you should switch to Xenomai 2.3.1.
> >> 
> > I use Xenomai 2.3.1. I don't use fork in my application.
> 
> Philippe, Wolfgang, any idea ?
> 

A lot of different situations may lead to a 0x300 exception code
(including application errors), not necessarily related to the PTE
misses issue we recently fixed for 2.6.

Which kernel version, which Adeos patch revision are you using?

-- 
Philippe.