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From: Philippe Gerum <rpm@xenomai.org>
To: Cristian Axenie <cristian.axenie@domain.hid>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai-help] Driver testing procedure ?!
Date: Tue, 26 May 2009 23:48:44 +0200	[thread overview]
Message-ID: <1243374524.22014.74.camel@domain.hid> (raw)
In-Reply-To: <9c789a000905260736t241467ax805c4823b0d58ff5@domain.hid>

On Tue, 2009-05-26 at 17:36 +0300, Cristian Axenie wrote:

> Unable to handle kernel paging request for data at address 0x0000001c
> Faulting instruction address: 0xc023923c
> Oops: Kernel access of bad area, sig: 11 [#1]
> MPC831x RDB
> Modules linked in:
> NIP: c023923c LR: c0249c2c CTR: c01bd8b4

Please compile your kernel with CONFIG_DEBUG_INFO enabled. Then, from
the root of your kernel tree, get a disassembly of the entire kernel:

# ppc_6xx-objdump -dl vmlinux > foo.s
(this may take a while)

NIP is the code location your ppc kernel was attempting to execute from
before jumping out of the window, so find the assembly line the NIP
register value points at (leftmost field of the output), and post back
the disassembly of the entire enclosing function. TIA,

-- 
Philippe.




  parent reply	other threads:[~2009-05-26 21:48 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-05-25 11:46 [Xenomai-help] Driver testing procedure ?! Cristian Axenie
2009-05-25 21:28 ` Alexis Berlemont
2009-05-25 21:35   ` Cristian Axenie
2009-05-25 22:10     ` Alexis Berlemont
     [not found]       ` <9c789a000905251516j5272ae7bpc60aea8fdc17d50c@domain.hid>
2009-05-25 22:32         ` Cristian Axenie
2009-05-26 13:55           ` Alexis Berlemont
2009-05-26 14:36             ` Cristian Axenie
2009-05-26 15:19               ` Cristian Axenie
2009-05-26 14:29                 ` Alexis Berlemont
2009-05-26 21:48               ` Philippe Gerum [this message]
     [not found]                 ` <9c789a000905261525q45cbaa3ag25855befde1cb130@domain.hid>
2009-05-26 22:31                   ` [Xenomai-help] Fwd: " Cristian Axenie
2009-05-26 22:35                     ` [Xenomai-help] " Cristian Axenie
2009-05-27 21:47                       ` Cristian Axenie
2009-05-28  6:38                         ` Alexis Berlemont
2009-06-04  0:23                           ` Alexis Berlemont
2009-06-04  8:20                             ` Cristian Axenie
2009-06-04  9:00                               ` Alexis Berlemont
  -- strict thread matches above, loose matches on Subject: below --
2009-06-16 15:10 Cristian Axenie
2009-06-16 16:06 ` Alexis Berlemont
     [not found] ` <72cf3fb0906160852v46b1602fwe39b135d8b11ba97@domain.hid>
     [not found]   ` <9c789a000906161348g43721abdu42aa2e727fcfd0cf@domain.hid>
2009-06-16 20:49     ` Cristian Axenie
     [not found]       ` <9c789a000906161402y53c793f9n93635f9e044e358d@domain.hid>
2009-06-17 12:51         ` Cristian Axenie

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