From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <52C892D6.9030202@xenomai.org> Date: Sun, 05 Jan 2014 00:01:42 +0100 From: Gilles Chanteperdrix MIME-Version: 1.0 References: <52C7CF1E.2050404@xenomai.org> <52C85088.7020501@xenomai.org> <52C86093.4000609@xenomai.org> <52C87C01.1070900@xenomai.org> In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Subject: Re: [Xenomai] rtdm_task_init call freezes the system List-Id: Discussions about the Xenomai project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Nima Nourozi Cc: xenomai@xenomai.org On 01/04/2014 10:31 PM, Nima Nourozi wrote: > On Sat, Jan 4, 2014 at 1:24 PM, Gilles Chanteperdrix < > gilles.chanteperdrix@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("hello world\n"); >>> } >> >> Two things to try: >> - see if: >> latency -t 1 -p 100000 >> has the same issue? >> - xenomai 2.6.3 instead of 2.6.1 >> >> >> -- >> Gilles. >> > > Will do when I get back to the office on Monday. I don't have the hardware > at the house. > > I noticed xenomai 2.6.3 does not contain the adeos patch for linux > 2.6.38.8. Should I just put the patch I downloaded from adeos in the patch > folder and patch the vanilla kernel that way? > Yes, it should work. Also, the bug you mention reminds me of an old issue, which I am afraid got forgotten. Could you try disabling CONFIG_HIGH_RES_TIMERS ? -- Gilles.