Re: [Xenomai-core] preemptive doesn't work

[Roberto Bielli <roberto.bielli@domain.hid>]

Hi Gilles,

about T_WARNSW i see in the /proc/xenomai/stat that my task hasn't change mode (the value of MSW is 0 )
so, it hasn't changed in secondary mode.

Correct ?



Il 06/03/2012 16:20, Gilles Chanteperdrix ha scritto:
> On 03/06/2012 04:14 PM, Roberto Bielli wrote:
>>   Hi Gilles,
>>
>> i changed the min value of the '__ipipe_mach_set_dec' but the situation
>> is the same.
>> I see with the scope that the task with less priority is not interrupted.
> In the trace you sent, we clearly saw that it was interrupted by a timer
> interrupt.
>
>> It's difficult to see with the ipipe trace the problem so i put the
>> xenomai trace in the application with
>> |xntrace_user_start|/|xntrace_user_stop|.
>> Is the log of xenomai in the same place (/proc/ipipe/trace/max ) of ipipe ?
> See the latency test for an example of usage of the I-pipe tracer in
> user-space. When using latency -f the trace is available in
> /proc/ipipe/trace/frozen.
>
> What about T_WARNSW (it is the third time I ask).
>
> Also, it would be nice if you could try a more recent version of Xenomai
> and of the I-pipe patch, say 2.6.0 with the I-pipe patch for 2.6.38.
>


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Roberto Bielli
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