[Xenomai] Porting xenomai 2.6.3 and ipipe to 3.12 kernel

Gilles Chanteperdrix gilles.chanteperdrix at xenomai.org
Thu Apr 3 15:56:26 CEST 2014


On 04/03/2014 03:46 PM, Lennart Sorensen wrote:
> Load script terminated, terminating checked scripts
> ---|-----------|-----------|-----------|--------|------|-------------------------
> RTS|     -1.140|      2.280|     10.811|       0|     0|    18:21:26/18:21:26
> RTD|           0|         795|    63498250
> RTD|           0|        4654|  1051007408
> RTD|           1|       14862|  1064936835
> RTD|           1|         134|    63457021
> pipe_in: /tmp/xeno-test-in-9751
>
> I am guessing that looks successful.

Yes, I guess a 15us worst case interrupt latency is unprecedented for 
the ARM architecture. The timer anticipation may be a bit too eager for 
this SOC, which results in negative latencies. What does cat 
/proc/xenomai/timer say?

-- 
					    Gilles.




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