From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <50895B51.60409@xenomai.org> Date: Thu, 25 Oct 2012 17:31:29 +0200 From: Gilles Chanteperdrix MIME-Version: 1.0 References: <508837F9.9060904@xenomai.org> <50883F34.4010604@xenomai.org> In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Subject: Re: [Xenomai] Problem trying an example for the first time. List-Id: Discussions about the Xenomai project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Sebastian Pavez Cc: Xenomai On 10/25/2012 05:21 PM, Sebastian Pavez wrote: > 2012/10/24 Gilles Chanteperdrix > >> On 10/24/2012 09:08 PM, Sebastian Pavez wrote: >>> >>> >>> 2012/10/24 Gilles Chanteperdrix >> > >>> >>> On 10/24/2012 07:45 PM, Sebastian Pavez wrote: >>> > Hi everyone, >>> > >>> > Finally I was able to boot the kernel with xenomai. I did that with >>> > xenomai-2.6.1, linux-3.2.32 and ipipe-core-3.2.21-x86-1.patch with >>> this >>> > steps as a guide >>> > http://code.google.com/p/jhu-lcsr-ros-pkg/wiki/UbuntuXenomai. >>> > >>> > Now when I try to execute an example like the one suggested on the >>> quick >>> > build guide I get an error, I attached the capt of this, >>> >>> Please try to run the latency test or the xeno-test script first >> before >>> trying to compile examples. >>> >>> For patches on the issue with examples, see the mailing list >> archives. >>> >>> -- >>> Gilles. >>> >>> Thank you Gilles for your response ... again >>> >>> I executed the test. I attach a capture of them. >>> I think the latency one is ok, but for xeno-test the result doesn't seem >>> nice. >> >> First, please stop wasting people's bandwidth with images. When the >> error is text, simply cut and paste the text. >> >> Please no private mails. >> >> Second the xeno-test you are running is not xenomai 2.6.1 xeno-test, so >> you have binaries of some other version of xenomai version installed, >> presumably xenomai 2.5. As explained in the troubleshooting guide, this >> is a risky situation. >> >>> >>> Regarding the issue with the examples I already read this post >>> http://www.xenomai.org/pipermail/xenomai/2012-October/026561.html but I >>> didn't understand exactly what to do with that ... I have to change the >>> entries that are different on the file?? >> >> Try applying the patch. Using xenomai supposes that you are a C >> programmer and as such you should already have seen "unresolved >> symbols", and that you are familiar with using the common unix tools. >> >>> >>> One last question, what does it mean the negative values on the latency >>> test?? Are they normal?? >> >> Yes, this too is an issue which has been discussed many times on this list. >> >> >> -- >> Gilles. >> > > Sorry for the private mail, I didn't mean to. > > Regarding the xeno-test issue, I don't know why other version of xenomai > could be on the system, I recognize that I tried a lot of things before but > never a Xenomai-2.5 ... In any case I re-install ubuntu from scratch to > prevent any mistake about that. However when I tried to run xeno-test, the > system demands me to install xenomai-runtime ... so, I did it. After that I > get the same results: What does apt-cache show xenomai-runtime say? -- Gilles.