[okl4-developer] Touchscreen on S3C2440

[Rémy Gottschalk]

Geoffrey Lee a écrit :
> On Mon, Aug 25, 2008 at 09:29:08AM +0000, Rémy Gottschalk wrote:
>
>> My problem now is that when a the server try to access to  
>> vtouch->control->rx it simply die silently without any error. I checked  
>> with vserial and ig_serial and it is pretty much the same code. So if  
>> you have any idea of a possible cause or/and a way to investigate 
>> further.
> 
> I assume it dies with a pagefault?  It may be a good idea
> to enable the trap into the debugger on an unhandled pagefault,
> the relevant code is in iguana/server/iguana_server.c.
> 

Activating debug output, I see it is indeed an unhandled pagefault.

Also looking at the tcbs, something is weird. vtouch has "partner" set 
to roottask whereas other servers got ANY_THRD.

Could it be the source of the problem ?

Regards,

-- 
Remy Gottschalk - rgottschalk at linagora.com
Ingénieur informatique embarquée
Groupe LINAGORA - http://www.linagora.com
Tél.: +33(0)1 58 18 68 28 - Fax : +33(0)1 58 18 68 29