RAKOTOSALAMA, Nirilanto wrote:
> Hello everybody !
>
> I installed xenomai 2.3.0 on a FC6 linux distribution with vanilla kernel
> 2.6.19.7 following the
> http://www.captain.at/xenomai-2.1-installation.php installation guide.
> It worked well until I install a new xenomai version (2.3.1) and linux
> kernel (2.6.20.4)
> with the same kernel configuration than the first install.
> The compilation and installation passed but when I run the xeno-test
> program, sometimes, it blocks
> at the begining and I have to reboot the PC. Also, the cyclic testsuite
> program always blocks when I stop it pressing ctl-c.
> I have no problem with the latency test or others simple programs I made
> using rt_arlarm objects (I only use native skin).
>
> When I launch the ancient kernel (which worked before) I have the same
> behaviour when I launch cyclic test and xeno-test.
This means that the problem lies in user-space. Could you launch
xeno-test with bash -x to see what command of xeno-test blocks ? And
attach gdb to the bloccked cyclictest to see where it is blocked ?
>
> Note : When I installed 2.3.1 xenomai version over the ancien 2.3.0 version
> I only removed the
> old /usr/xenomai directory and launch the 2.3.1 xenomai installation. (Is
> there a better manner to unsinstall an older xenomai version?)
No, this method should work.
> (...)
> [EMAIL PROTECTED] ~]$ xeno-info
> If some fields are empty or look unusual you may have an old version.
> Compare to the current minimal requirements in Documentation/Changes.
>
> Linux localhost.localdomain 2.6.20.4-xenomai.2.3.1_29-03-2007 #1 Thu Mar 29
> 16:27:42 CEST 2007 i686 i686 i386 GNU/Linux
>
> Gnu C 4.1.1
To rule out any compiler bug, could you try recompiling with a less
recent version ? Say gcc 3.3.x ?
--
Gilles Chanteperdrix.
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