[Xenomai] ipipe-gch-ipipe-3.0-imx6q latency

eric ericvic at 163.com
Mon Dec 14 09:30:40 CET 2015


I use latency test ,it show this




-sh-2.05b# ./latency 
   0"000.000| WARNING: [main] cannot open RTDM device /dev/rtdm/memdev-private: No such file or directory
   0"000.000| WARNING: [main] cannot map private umm area: No such file or directory
   0"000.000| BUG in init_bind(): [main] (CONFIG_DEVTMPFS_MOUNT not enabled?)
-sh-2.05b# ./latency  -t 1
   0"000.000| WARNING: [main] cannot open RTDM device /dev/rtdm/memdev-private: No such file or directory
   0"000.000| WARNING: [main] cannot map private umm area: No such file or directory
   0"000.000| BUG in init_bind(): [main] (CONFIG_DEVTMPFS_MOUNT not enabled?)








At 2015-12-14 16:03:17, "Gilles Chanteperdrix" <gilles.chanteperdrix at xenomai.org> wrote:
>On Mon, Dec 14, 2015 at 03:57:01PM +0800, eric wrote:
>> kernel space:
>
>This does not answer my question. here is my question again, so that
>you can read it again:
>
>> >What latency does Xenomai latency test give?
>
>-- 
>					    Gilles.
>https://click-hack.org


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