From mboxrd@z Thu Jan 1 00:00:00 1970 From: "George Pontis" References: <009c01cd539e$e9f81420$bde83c60$@com> <4FF057F2.7040109@xenomai.org> <03de01cd580a$f9016d70$eb044850$@com> <4FF16086.1030903@xenomai.org> In-Reply-To: <4FF16086.1030903@xenomai.org> Date: Mon, 2 Jul 2012 08:03:23 -0700 Message-ID: <001801cd5863$d3484d70$79d8e850$@com> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Content-Language: en-us Subject: Re: [Xenomai] ARM, exception #0 ? List-Id: Discussions about the Xenomai project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: xenomai@xenomai.org > -----Original Message----- > From: Gilles Chanteperdrix [mailto:gilles.chanteperdrix@xenomai.org] > Sent: Monday, July 02, 2012 1:49 AM > To: George Pontis > Cc: xenomai@xenomai.org > Subject: Re: [Xenomai] ARM, exception #0 ? > > 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. The same here. George