Re: [Xenomai] rtdm_task_init call freezes the system

[Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>]

On 01/06/2014 10:52 PM, Nima Nourozi wrote:
> On Mon, Jan 6, 2014 at 1:45 PM, Gilles Chanteperdrix <
> gilles.chanteperdrix@xenomai.org> wrote:
> 
>> On 01/06/2014 08:10 PM, Nima Nourozi wrote:
>>> Here is the task initialization code:
>>>
>>> *rtdm_printk("kicking of tasklet...\n");*
>>> * retval = rtdm_task_init(&heartbeat_task, "spi_transfer",
>>> xx_start_transfer, NULL, 99, 100000000 /* 100 ms */);*
>>> * __ipipe_serial_debug("*******return value = %d\n", retval);*
>>> * if(retval)*
>>> * {*
>>> * __ipipe_serial_debug("error initializing task: %i\n", retval);*
>>> * }*
>>>
>>> Here is the task function:
>>>
>>> void xx_start_transfer(void *arg)
>>> {
>>>
>>> int ret;
>>>
>>> while (1) {
>>> ret = rtdm_task_wait_period();
>>> __ipipe_serial_debug("*******return value = %d\n", ret);
>>> gpio_set_value(LED, 1);
>>> rtdm_task_sleep(0);
>>> }
>>> }
>>
>> I can not reproduce your problem, it works fine here. Could you post the
>> full code of a simplified driver which triggers the problem ?
>>
>>
>> --
>>                                                                 Gilles.
>>
> 
> Sure, please find it attached. It's just the standard atmel_spi.c with
> task_init command added in atmel_spi_probe() function.
> 
Whatever happened to "simplified"? Please try to reduce your code to the
minimum code which triggers the bug. By doing so, you may even find the
problem yourself.

-- 
                                                                Gilles.