From mboxrd@z Thu Jan  1 00:00:00 1970
Date: Wed, 23 Sep 2015 07:54:16 +0200
From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
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Subject: Re: [Xenomai] Xenomai tests
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To: vibnwis <vibnwis@gmail.com>
Cc: xenomai@xenomai.org

On Wed, Sep 23, 2015 at 07:43:19AM +0200, Gilles Chanteperdrix wrote:
> On Wed, Sep 23, 2015 at 01:21:55PM +1200, vibnwis wrote:
> > On 23 September 2015 at 12:41, vibnwis <vibnwis@gmail.com> wrote:
> > 
> > >
> > >
> > > On 23 September 2015 at 05:44, Gilles Chanteperdrix <
> > > gilles.chanteperdrix@xenomai.org> wrote:
> > >
> > >> On Wed, Sep 23, 2015 at 12:32:11AM +1200, vibnwis wrote:
> > >> > By regenerating ./configure using autoreconf -fi, I managed to compile
> > >> > xenomai-3-3.0-rc7 natively on PandaBoard. All things are put in their
> > >> own
> > >> > place by make install. However, when running latency, it produces
> > >> >
> > >> > > latency
> > >> > 0"000.000| BUG in low_init(): [main] mlockall: Cannot allocate memory
> > >>
> > >> You should either run the latency test as root, or have a look at
> > >> this page:
> > >>
> > >> http://xenomai.org/2014/06/running-a-xenomai-application-as-a-regular-user/
> > >
> > >
> > Referring to the link, I have the following outcomes.
> > /dev/rtpipe <- not exist
> > 
> > /sys/module/xenomai/parameters/allowed_group <- not exist as
> well

So, this is probably because you are not running a kernel with
xenomai support.

> > 
> > tried with the following commands:
> > 
> > ubuntu@arm:/usr/xenomai/bin$ sudo find /sys/module -type f -name
> > "allowed_group" -print
> > [sudo] password for ubuntu:
> > <nothing came back>
> > 
> > ubuntu@arm:/usr/xenomai/bin$ sudo find /sys/module -type f -name
> > "parameters" -print
> > <nothing came back>

But there should be a few files named "parameters" under
/sys/module. Maybe you will see them if you remove "type f" from
find command line ?

-- 
					    Gilles.
https://click-hack.org