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Date: Tue, 04 Jun 2013 16:04:35 +0200
From: Philippe Gerum <rpm@xenomai.org>
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Subject: Re: [Xenomai] [xenomai-forge] psos: crash while stressing event
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To: Ronny Meeus <ronny.meeus@gmail.com>
Cc: xenomai@xenomai.org

On 06/04/2013 02:57 PM, Ronny Meeus wrote:
> On Tue, Jun 4, 2013 at 2:41 PM, Philippe Gerum <rpm@xenomai.org
> <mailto:rpm@xenomai.org>> wrote:
>
>     On 06/04/2013 12:56 PM, Ronny Meeus wrote:
>
>         Hello
>
>         we are currently running with recent version of xenomai-forge.
>         The issue we see is a crash while running the attached
>         application code
>         (pSOS interface).
>
>
>     How recent? What is your current head commit?
>
>
> 0fb3e28aa5efca4d9a9930db8f437f61eafdf9bc
>
>
>
>         Other useful information is that we typically see the issue when
>         we start
>         to reach a high cpuload.
>         On boards with a stronger processor, the number of batches can
>         be much
>         higher compared to boards with a low end processor.
>
>         The problem is observed in various processor environments
>         (mips/arm/ppc)
>         and with different versions of the C library.
>
>
>     Do you have these patches in?
>
>     http://git.xenomai.org/?p=__xenomai-forge.git;a=commit;h=__ba4fbc35cb6cc0a49aa062e1df1f8c__24e09533e4
>     <http://git.xenomai.org/?p=xenomai-forge.git;a=commit;h=ba4fbc35cb6cc0a49aa062e1df1f8c24e09533e4>
>
>     http://git.xenomai.org/?p=__xenomai-forge.git;a=commit;h=__a397d4f5f87f5824730776f4cb36e0__8d3efa2191
>     <http://git.xenomai.org/?p=xenomai-forge.git;a=commit;h=a397d4f5f87f5824730776f4cb36e08d3efa2191>
>
>
> Both changesets are included.
>

You may want to get a post-mortem backtrace of the application fault, 
reading the core dump image against your executable with gdb.

-- 
Philippe.