>
>> On Thu, 11 Dec 2008 09:23:59 +0100
>> Alex Raimondi <mailinglist@miromico.ch> wrote:
>>
>> Hi Alex,
>>
>>> I am using latest atmel avr32 kernel (2.6.27) form
>>> git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6.git.
>>> I am on it's master branch. I added a few patches specific to our own
>>> board (hammerhead).
>>>
>> Which toolchain are you using? If you have grabbed it from atmel.com
>> you have to download Buildroot for AVR32 [1] and build your own
>> toolchain. The toolchain on atmel.com is broken.
>
> I have both. AV32 toolchain from atmel is installed via apt-get. I have builroot 2.2.1 which
> generated a toolchain, as well.
>
> but kernel compilation is done using apt-get toolchain.
>
> So, your suggestion is to remove the atmel stuff completely and use only buildroot toolchain?
>
> Thx,
>
> Alex
>
>>> When compiling with support for atmel_lcdfb the kernel segfaults at
>>> module probe.
>>>
>>> This is the segfault output:
>>>
>>> **********************************
>>> alg: No test for stdrng (krng)
>>> io scheduler noop registered
>>> io scheduler cfq registered (default)
>>> atmel_lcdfb atmel_lcdfb.0: 225KiB frame buffer at 13940000 (mapped at
>>> b3940000) Unable to handle kernel NULL pointer dereference at virtual
>> Does indeed look like a known GCC bug.
>>
>> <snipp> rest of kernel dump and debugging>
>>
>> 1:
www.atmel.no/buildroot
>>
>
> _______________________________________________
> Kernel mailing list
>
Kernel@avr32linux.org
>
http://duppen.flaskehals.net/cgi-bin/mailman/listinfo/kernel
