From mboxrd@z Thu Jan  1 00:00:00 1970
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Date: Mon, 02 Jul 2012 10:49:10 +0200
From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
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Subject: Re: [Xenomai] ARM, exception #0 ?
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To: George Pontis <GPontis@z9.com>
Cc: xenomai@xenomai.org

On 07/02/2012 06:27 AM, George Pontis wrote:
> on the host. And I _still_ have not been able to coax any detailed
> output from the kernel with CONFIG_DEBUG_USER and user_debug=29. I
> know that this is declared because an added printk shows that it is
> executing the function user_debug_setup in arch/arm/kernel/traps.c
> which is dependent on CONFIG_DEBUG_USER. But no additional info shows
> after the fault, including the fault from your test application.

That is supposed to work. What does /proc/sys/kernel/printk say?
On my side, I get:
# cat /proc/sys/kernel/printk
7       4       1       7

-- 
					    Gilles.