Re: [Xenomai] rtdm_task_init call freezes the system

On 01/09/2014 10:21 AM, Gilles Chanteperdrix wrote: On 01/09/2014 03:51 AM, Nima Nourozi wrote: On Mon, Jan 6, 2014 at 2:48 PM, Gilles Chanteperdrix < gilles.chanteperd...@xenomai.org> wrote: On 01/06/2014 11:47 PM, Nima Nourozi wrote: I'm not seeing the latency command on my board. Is it par

Re: [Xenomai] rtdm_task_init call freezes the system

On 01/09/2014 03:51 AM, Nima Nourozi wrote: > On Mon, Jan 6, 2014 at 2:48 PM, Gilles Chanteperdrix < > gilles.chanteperd...@xenomai.org> wrote: > >> On 01/06/2014 11:47 PM, Nima Nourozi wrote: >>> I'm not seeing the latency command on my board. Is it part of xenomai? >> I'm >>> using buildroot for

Re: [Xenomai] rtdm_task_init call freezes the system

On 01/09/2014 03:51 AM, Nima Nourozi wrote: > On Mon, Jan 6, 2014 at 2:48 PM, Gilles Chanteperdrix < > gilles.chanteperd...@xenomai.org> wrote: > >> On 01/06/2014 11:47 PM, Nima Nourozi wrote: >>> I'm not seeing the latency command on my board. Is it part of xenomai? >> I'm >>> using buildroot for

Re: [Xenomai] rtdm_task_init call freezes the system

On Mon, Jan 6, 2014 at 2:48 PM, Gilles Chanteperdrix < gilles.chanteperd...@xenomai.org> wrote: > On 01/06/2014 11:47 PM, Nima Nourozi wrote: > > I'm not seeing the latency command on my board. Is it part of xenomai? > I'm > > using buildroot for my filesystem. > > It may not be installed in /usr/

Re: [Xenomai] rtdm_task_init call freezes the system

On 01/06/2014 11:47 PM, Nima Nourozi wrote: > I'm not seeing the latency command on my board. Is it part of xenomai? I'm > using buildroot for my filesystem. It may not be installed in /usr/bin Try "xeno latency" -- Gilles. _

Re: [Xenomai] rtdm_task_init call freezes the system

I'm not seeing the latency command on my board. Is it part of xenomai? I'm using buildroot for my filesystem. On Mon, Jan 6, 2014 at 2:11 PM, Gilles Chanteperdrix < gilles.chanteperd...@xenomai.org> wrote: > On 01/06/2014 10:54 PM, Gilles Chanteperdrix wrote: > > On 01/06/2014 10:52 PM, Nima Nou

Re: [Xenomai] rtdm_task_init call freezes the system

On Mon, Jan 6, 2014 at 1:54 PM, Gilles Chanteperdrix < gilles.chanteperd...@xenomai.org> wrote: > On 01/06/2014 10:52 PM, Nima Nourozi wrote: > > On Mon, Jan 6, 2014 at 1:45 PM, Gilles Chanteperdrix < > > gilles.chanteperd...@xenomai.org> wrote: > > > >> On 01/06/2014 08:10 PM, Nima Nourozi wrote:

Re: [Xenomai] rtdm_task_init call freezes the system

On 01/06/2014 10:54 PM, Gilles Chanteperdrix wrote: > On 01/06/2014 10:52 PM, Nima Nourozi wrote: >> On Mon, Jan 6, 2014 at 1:45 PM, Gilles Chanteperdrix < >> gilles.chanteperd...@xenomai.org> wrote: >> >>> On 01/06/2014 08:10 PM, Nima Nourozi wrote: Here is the task initialization code:

Re: [Xenomai] rtdm_task_init call freezes the system

On 01/06/2014 10:52 PM, Nima Nourozi wrote: > On Mon, Jan 6, 2014 at 1:45 PM, Gilles Chanteperdrix < > gilles.chanteperd...@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

Re: [Xenomai] rtdm_task_init call freezes the system

On Mon, Jan 6, 2014 at 1:45 PM, Gilles Chanteperdrix < gilles.chanteperd...@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", >

Re: [Xenomai] rtdm_task_init call freezes the system

On Mon, Jan 6, 2014 at 1:25 PM, Gilles Chanteperdrix < gilles.chanteperd...@xenomai.org> wrote: > On 01/06/2014 10:25 PM, Nima Nourozi wrote: > > On Mon, Jan 6, 2014 at 12:00 PM, Gilles Chanteperdrix < > > gilles.chanteperd...@xenomai.org> wrote: > > > >> On 01/06/2014 08:10 PM, Nima Nourozi wrote

Re: [Xenomai] rtdm_task_init call freezes the system

On 01/06/2014 10:40 PM, Nima Nourozi wrote: > [] (do_undefinstr+0x0/0x1f0) from [] > (__und_svc+0x54/0x80) The problem is do_undefinstr, which usually indicates a bug whether intentional (using the BUG macro) or not. The rest are false positive due to the debug checks happening during the handling

Re: [Xenomai] rtdm_task_init call freezes the system

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, 1 /* 100 ms */);* > * __ipipe_serial_debug("***return value = %d

Re: [Xenomai] rtdm_task_init call freezes the system

On 01/06/2014 10:25 PM, Nima Nourozi wrote: > On Mon, Jan 6, 2014 at 12:00 PM, Gilles Chanteperdrix < > gilles.chanteperd...@xenomai.org> wrote: > >> On 01/06/2014 08:10 PM, Nima Nourozi wrote: >> >>> [] (do_undefinstr+0x0/0x1c8) from [] >>> (__und_svc+0x54/0x80) >>> >> >> What is interesting is w

Re: [Xenomai] rtdm_task_init call freezes the system

On Mon, Jan 6, 2014 at 12:00 PM, Gilles Chanteperdrix < gilles.chanteperd...@xenomai.org> wrote: > On 01/06/2014 08:10 PM, Nima Nourozi wrote: > >> [] (do_undefinstr+0x0/0x1c8) from [] >> (__und_svc+0x54/0x80) >> > > What is interesting is what triggers this __und_svc. Will check if I can > reprod

Re: [Xenomai] rtdm_task_init call freezes the system

On 01/06/2014 08:10 PM, Nima Nourozi wrote: [] (do_undefinstr+0x0/0x1c8) from [] (__und_svc+0x54/0x80) What is interesting is what triggers this __und_svc. Will check if I can reproduce this bug on at91sam9263. Could you try and disable CONFIG_KGDB in the mean-time? Regards. --

Re: [Xenomai] rtdm_task_init call freezes the system

On Sun, Jan 5, 2014 at 11:58 PM, Philippe Gerum wrote: > On 01/05/2014 08:28 PM, Gilles Chanteperdrix wrote: > >> On 01/05/2014 01:02 PM, Philippe Gerum wrote: >> >>> On 01/05/2014 01:25 AM, Nima Nourozi wrote: >>> On Sat, Jan 4, 2014 at 2:57 PM, Philippe Gerum >>> >

Re: [Xenomai] rtdm_task_init call freezes the system

On 01/05/2014 08:28 PM, Gilles Chanteperdrix wrote: On 01/05/2014 01:02 PM, Philippe Gerum wrote: On 01/05/2014 01:25 AM, Nima Nourozi wrote: On Sat, Jan 4, 2014 at 2:57 PM, Philippe Gerum mailto:r...@xenomai.org>> wrote: On 01/04/2014 09:29 PM, Nima Nourozi wrote: Here is the t

Re: [Xenomai] rtdm_task_init call freezes the system

On Sun, Jan 5, 2014 at 4:02 AM, Philippe Gerum wrote: > On 01/05/2014 01:25 AM, Nima Nourozi wrote: > >> On Sat, Jan 4, 2014 at 2:57 PM, Philippe Gerum > > wrote: >> >> On 01/04/2014 09:29 PM, Nima Nourozi wrote: >> >> Here is the task function. But I'm not se

Re: [Xenomai] rtdm_task_init call freezes the system

On 01/05/2014 01:02 PM, Philippe Gerum wrote: > On 01/05/2014 01:25 AM, Nima Nourozi wrote: >> On Sat, Jan 4, 2014 at 2:57 PM, Philippe Gerum > > wrote: >> >> On 01/04/2014 09:29 PM, Nima Nourozi wrote: >> >> Here is the task function. But I'm not seeing the pri

Re: [Xenomai] rtdm_task_init call freezes the system

On 01/05/2014 01:31 AM, Nima Nourozi wrote: > On Sat, Jan 4, 2014 at 3:01 PM, Gilles Chanteperdrix < > gilles.chanteperd...@xenomai.org> wrote: > >> On 01/04/2014 10:31 PM, Nima Nourozi wrote: >>> On Sat, Jan 4, 2014 at 1:24 PM, Gilles Chanteperdrix < >>> gilles.chanteperd...@xenomai.org> wrote: >

Re: [Xenomai] rtdm_task_init call freezes the system

On 01/05/2014 01:25 AM, Nima Nourozi wrote: On Sat, Jan 4, 2014 at 2:57 PM, Philippe Gerum mailto:r...@xenomai.org>> wrote: On 01/04/2014 09:29 PM, Nima Nourozi wrote: Here is the task function. But I'm not seeing the printout. void xx_start_transfer(void *arg) {

Re: [Xenomai] rtdm_task_init call freezes the system

On Sat, Jan 4, 2014 at 3:01 PM, Gilles Chanteperdrix < gilles.chanteperd...@xenomai.org> wrote: > On 01/04/2014 10:31 PM, Nima Nourozi wrote: > > On Sat, Jan 4, 2014 at 1:24 PM, Gilles Chanteperdrix < > > gilles.chanteperd...@xenomai.org> wrote: > > > >> On 01/04/2014 09:29 PM, Nima Nourozi wrote:

Re: [Xenomai] rtdm_task_init call freezes the system

On Sat, Jan 4, 2014 at 2:57 PM, Philippe Gerum wrote: > On 01/04/2014 09:29 PM, Nima Nourozi wrote: > >> Here is the task function. But I'm not seeing the printout. >> >> void xx_start_transfer(void *arg) { >>rtdm_wait_period(); >> > > What about checking the return code of rtdm_wait_period()

Re: [Xenomai] rtdm_task_init call freezes the system

On 01/04/2014 10:31 PM, Nima Nourozi wrote: > On Sat, Jan 4, 2014 at 1:24 PM, Gilles Chanteperdrix < > gilles.chanteperd...@xenomai.org> wrote: > >> On 01/04/2014 09:29 PM, Nima Nourozi wrote: >>> Here is the task function. But I'm not seeing the printout. >>> >>> void xx_start_transfer(void *arg)

Re: [Xenomai] rtdm_task_init call freezes the system

On 01/04/2014 09:29 PM, Nima Nourozi wrote: Here is the task function. But I'm not seeing the printout. void xx_start_transfer(void *arg) { rtdm_wait_period(); What about checking the return code of rtdm_wait_period()? If something goes wrong there, you do want to know, instead of entering

Re: [Xenomai] rtdm_task_init call freezes the system

On Sat, Jan 4, 2014 at 1:24 PM, Gilles Chanteperdrix < gilles.chanteperd...@xenomai.org> wrote: > On 01/04/2014 09:29 PM, Nima Nourozi wrote: > > Here is the task function. But I'm not seeing the printout. > > > > void xx_start_transfer(void *arg) { > > rtdm_wait_period(); > > rtdm_printk("hel

Re: [Xenomai] rtdm_task_init call freezes the system

On 01/04/2014 09:29 PM, Nima Nourozi wrote: > Here is the task function. But I'm not seeing the printout. > > void xx_start_transfer(void *arg) { > rtdm_wait_period(); > rtdm_printk("hello world\n"); > } Two things to try: - see if: latency -t 1 -p 10 has the same issue? - xenomai 2.6.3 i

Re: [Xenomai] rtdm_task_init call freezes the system

Here is the task function. But I'm not seeing the printout. void xx_start_transfer(void *arg) { rtdm_wait_period(); rtdm_printk("hello world\n"); } On Sat, Jan 4, 2014 at 11:27 AM, Philippe Gerum wrote: > On 01/04/2014 07:18 PM, Gilles Chanteperdrix wrote: > >> On 01/04/2014 10:06 AM, Phil

Re: [Xenomai] rtdm_task_init call freezes the system

On 01/04/2014 07:18 PM, Gilles Chanteperdrix wrote: On 01/04/2014 10:06 AM, Philippe Gerum wrote: On 01/04/2014 01:48 AM, Nima Nourozi wrote: I'm writing an SPI device driver using rtdm skin. If I call rtdm_task_init from anywhere in the code the system freezes indefinitely with no errors throw

Re: [Xenomai] rtdm_task_init call freezes the system

On 01/04/2014 10:06 AM, Philippe Gerum wrote: > On 01/04/2014 01:48 AM, Nima Nourozi wrote: >> I'm writing an SPI device driver using rtdm skin. If I call rtdm_task_init >> from anywhere in the code the system freezes indefinitely with no errors >> thrown. >> >> Here is how I call the function in _

Re: [Xenomai] rtdm_task_init call freezes the system

On 01/04/2014 01:48 AM, Nima Nourozi wrote: I'm writing an SPI device driver using rtdm skin. If I call rtdm_task_init from anywhere in the code the system freezes indefinitely with no errors thrown. Here is how I call the function in __init function of my module: retval = rtdm_task_init(&heartb

Re: [Xenomai] rtdm_task_init call freezes the system

I forgot to add that my chip is AT91SAM9260 ___ Xenomai mailing list Xenomai@xenomai.org http://www.xenomai.org/mailman/listinfo/xenomai

[Xenomai] rtdm_task_init call freezes the system

I'm writing an SPI device driver using rtdm skin. If I call rtdm_task_init from anywhere in the code the system freezes indefinitely with no errors thrown. Here is how I call the function in __init function of my module: retval = rtdm_task_init(&heartbeat_task, "spi_transfer", xx_start_transfer, N