[Xenomai] real-time guarantee issues on xenomai 2.6.2.1

Gilles Chanteperdrix gilles.chanteperdrix at xenomai.org
Thu Aug 7 21:56:32 CEST 2014


On 08/07/2014 09:44 PM, Philippe Gerum wrote:
> On 08/07/2014 09:35 PM, Ludovic Righetti wrote:
>>
>>> I suspect you could run any loop, like cat /proc/interrupts, and see the
>>> same issue. Are you running with a frame buffer in the no-x mode?
>>>
>> that's what I thought too, but /proc/interrupts or /proc/xenomai/sched
>> (or others) do not seem to create any issue (below the output for
>> interrupts, watching other /proc/ files give similar results).
>>
>> Let me check about the fb.
>>
> 
> Just for kicks, could you try this patch ? it does NOT fix anything,
> only maybe papering over an issue we don't know about yet:

Note that there has already been a thread about this issue in april.

-- 
                                                                Gilles.




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