On 09/30/2014 02:04 PM, GP Orcullo wrote:
> On Sep 30, 2014 7:30 PM, "Gilles Chanteperdrix" <
> [email protected]> wrote:
>>
>> On 09/30/2014 07:31 AM, GP Orcullo wrote:
>>> Hi,
>>>
>>> Running the switchtest for extended periods (>10 mins) causes the
>>> machine to lockup.
>>>
>>> I'm running a modified xeno-regression-test which contains only the
>>> following tests:
>>>
>>> check_alive /usr/lib/xenomai/testsuite/switchtest
>>> check_alive /usr/lib/xenomai/testsuite/switchtest -s 1000
>>> check_alive /usr/lib/xenomai/testsuite/latency ${1+"$@"}
>>>
>>> The script is invoked with the following arguments:
>>>
>>> nohup sudo ./xeno-regression-test -l
>>> "/usr/lib/xenomai/testsuite/dohell -m /media/work 36000" -t 2 >
>>> /dev/null & top -d0.5
>>>
>>> The kernel dumps the OOPS information intermittently so it's difficult
>>> to diagnose the issue.
>>>
>>> Attached is the kernel config and the logfile.
>>
>> Ok, this is an exynos. Sorry, but I have never seen the patch for
>> exynos, so I do not know what is inside. You should direct your
>> questions to whoever provided you with this support.
>
> I'm in the process of porting xenomai to run on exynos.
>
> The ipipe-core-3.8.13-arm-3.patch applies cleanly to the 3.8.13.11 kernel
> used by the odroid U3 board.
>
> Attached is the ipipe patch that I've made.
>
> I was just wondering what would cause switchtest to fail. The error that I
> can see is that the system is running out of memory and I don't know
> exactly what is causing this.
Certainly not switchtest as it does not do any memory allocation.
However, the dohell script has a loop creating a large file and removing
it. So, could you try and run the dohell script with an unpatched kernel
and see if you have the error?
--
Gilles.
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