[okl4-developer] Touchscreen on S3C2440

[Rémy Gottschalk]

Rémy Gottschalk a écrit :
> 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 ?
> 

Sorry forget about that, it is true only after is as faulted, so I 
believe it is normal and perfectly unrelated.

Regards,