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Date: Thu, 16 Jul 2009 11:27:19 +0200
From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
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Subject: Re: [Xenomai-help] ARM: userspace apps result in Segmentation fault
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To: Henri Roosen <henriroosen@domain.hid>
Cc: xenomai@xenomai.org

Henri Roosen wrote:
> Hi Gilles,
> 
> Sorry I forgot to mention that I use the following kernel config,
> which would match compiling xenomai userspace with --enable-arm-eabi:
> 
> CONFIG_AEABI=y
> # CONFIG_OABI_COMPAT is not set
> 
> Please find the information you asked for below.
> 
> root@domain.hid:~# cat /proc/interrupts
>            CPU0
>   1:       1733         AIC  rtc0, ttyS0
>  11:         11         AIC  mmc0
>  14:          6         AIC  atmel_spi.0
>  19:     345827         AIC  at91_tick
>  21:         23         AIC  eth0
>  24:        164         AIC  at91_udc
>  26:          0         AIC  atmel_lcdfb
>  29:          0         AIC  ohci_hcd:usb1
>  31:          0         AIC  ads7846
>  57:          1        GPIO  at91_udc
> 178:          0        GPIO  mmc0
> Err:          0
> 
> root@domain.hid:~# cat /proc/xenomai/irq
> IRQ         CPU0
>  19:      373801         [timer]
> 194:           0         [virtual]
> 
> I was also able to load an RTDM kernel module and receive irq's from
> it in kernel space. This module was not loaded at the time of the
> cat's.
> 
> The userspace apps are the problem. Probably already at the init of
> the xenomai libraries that are linked with them, while
> /usr/xenomai/bin/cyclictest -? already makes the system hang.

Ok. Could you post your full .config ?

-- 
                                          Gilles