From: Philippe Gerum <rpm@xenomai.org>
To: Nima Nourozi <n.nourozi@gmail.com>, xenomai@xenomai.org
Subject: Re: [Xenomai] rtdm_task_init call freezes the system
Date: Sat, 04 Jan 2014 10:06:38 +0100 [thread overview]
Message-ID: <52C7CF1E.2050404@xenomai.org> (raw)
In-Reply-To: <CAFnctWFSGJc0Q6ebZ0zBhxRmFEwkvCYKinAEgD-xzcCbfLaPBg@mail.gmail.com>
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(&heartbeat_task, "spi_transfer", xx_start_transfer,
> NULL, 99, 100000000);
>
> I'm using xenomai 2.6.1 patched with
> adeos-ipipe-2.6.38.8-arm-1.18-09.patch<http://download.gna.org/adeos/patches/v2.6/arm/adeos-ipipe-2.6.38.8-arm-1.18-09.patch>
> Linux 2.6.38.8 and my compiler is Sourcery G++ Lite 2010q1-202
>
> The rtdm_timer_start function works perfectly so the problem is only with
> the task function.
>
> I've been trying different kernel versions but I get the same result.
>
> I'm attaching the .config file in case there is a setting that's causing
> this issue.
>
Check your own code in xx_start_transfer. It is likely running away,
locking up the system. Enabling CONFIG_XENO_OPT_WATCHDOG may help.
--
Philippe.
next prev parent reply other threads:[~2014-01-04 9:06 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-04 0:48 [Xenomai] rtdm_task_init call freezes the system Nima Nourozi
2014-01-04 9:06 ` Philippe Gerum [this message]
2014-01-04 18:18 ` Gilles Chanteperdrix
2014-01-04 19:27 ` Philippe Gerum
2014-01-04 20:29 ` Nima Nourozi
2014-01-04 21:24 ` Gilles Chanteperdrix
2014-01-04 21:31 ` Nima Nourozi
2014-01-04 23:01 ` Gilles Chanteperdrix
2014-01-05 0:31 ` Nima Nourozi
2014-01-05 13:09 ` Gilles Chanteperdrix
2014-01-04 22:57 ` Philippe Gerum
2014-01-05 0:25 ` Nima Nourozi
2014-01-05 12:02 ` Philippe Gerum
2014-01-05 19:28 ` Gilles Chanteperdrix
2014-01-06 7:58 ` Philippe Gerum
2014-01-06 19:10 ` Nima Nourozi
2014-01-06 20:00 ` Gilles Chanteperdrix
2014-01-06 21:25 ` Nima Nourozi
2014-01-06 21:25 ` Gilles Chanteperdrix
2014-01-06 21:40 ` Nima Nourozi
2014-01-06 21:42 ` Gilles Chanteperdrix
2014-01-06 21:45 ` Gilles Chanteperdrix
2014-01-06 21:52 ` Nima Nourozi
2014-01-06 21:54 ` Gilles Chanteperdrix
2014-01-06 22:11 ` Gilles Chanteperdrix
2014-01-06 22:47 ` Nima Nourozi
2014-01-06 22:48 ` Gilles Chanteperdrix
2014-01-09 2:51 ` Nima Nourozi
2014-01-09 8:33 ` Gilles Chanteperdrix
2014-01-09 9:21 ` Gilles Chanteperdrix
2014-01-09 9:56 ` Gilles Chanteperdrix
2014-01-06 22:46 ` Nima Nourozi
2014-01-05 20:54 ` Nima Nourozi
-- strict thread matches above, loose matches on Subject: below --
2014-01-04 0:54 Nima Nourozi
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