Re: /proc/rtai folder does not exist

Could you check if RTAI modules are getting installed when you run the
test? It seems something is preventing your RTAI modules to get installed.

Check also "dmesg" in order to get some more info,

Regards,
Asier.

On Thu, Jan 21, 2016 at 1:55 PM, Steve Welte <[email protected]> wrote:

>    Thank you for the response. Unfortunately, it's not as simple as the
> name of the module changing (as appears to be the case with the patch
> you've supplied); as I noted in my first e-mail, the entire /proc/rtai
> folder is missing. I'm not sure what configuration or installation error
> prevented it from being created and filled with the appropriate modules,
> but I can't run the latency test without it.
>
> --
> Thank you,
> Steve Welte
> SCT, Inc.
> [email protected]
>
> On 1/20/2016 10:01 PM, Sebastian Kuzminsky wrote:
>
>> On 01/19/2016 03:21 PM, Steve Welte wrote:
>>
>>>     I've managed to install 5.0-test1 on Red Hat Enterprise Linux 7.0,
>>> using a stock 3.10.32 kernel and the appropriate RTAI patch and the
>>> following parameter changes:
>>>     --> Mathfuns support, using newlib 2.2.0-1
>>>     --> Eager inlining support
>>>     --> 1 CPU (had to disable symmetric multi-processing in the kernel to
>>> get it to compile and boot successfully)
>>>     --> Disabled COMEDI support
>>>
>>>     I then attempted to run /usr/realtime/kern/latency/run, but received
>>> a warning of "Error opening /proc/rtai/latency-calibrate (new line)
>>> Couldn't get infos about the module's state."
>>>
>> I ran in to the same problem and fixed it with the attached patch.
>>
>>
>> It's also available in my git repo here:
>>
>>
>> https://github.com/SebKuzminsky/rtai/commit/94feadf198f856dbb2b8e44da58a19caadd41ecb
>>
>>
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