[Xenomai] real-time guarantee issues on xenomai 2.6.2.1

Philippe Gerum rpm at xenomai.org
Fri Aug 8 08:59:21 CEST 2014


On 08/07/2014 09:56 PM, Gilles Chanteperdrix wrote:
> 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.
> 

So it looks like nobody cared.

-- 
Philippe.




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