On 09/29/2014 02:00 PM, Gilles Chanteperdrix wrote:
> On 09/29/2014 05:55 AM, JAY KOTHARI wrote:
>> On 9/28/14, Gilles Chanteperdrix <[email protected]> wrote:
>>> On 09/28/2014 07:20 PM, Gilles Chanteperdrix wrote:
>>>> On 09/28/2014 05:23 AM, JAY KOTHARI wrote:
>>>>> Sir,
>>>>> In troubleshooting guide I have read to pass xenomai.smi=1
>>>>> in parameter to kernel command line.
>>>>> I am not able to get kernel command line.
>>>>>
>>>>> What I tried
>>>>> 1)to pass this parameter at boot time.
>>>>
>>>> Yes, that is what "passing a parameter to kernel command line means".
>>>>
>>>>> 2)I tried to change parameter in:
>>>>> sys/module/xeno_hal/parameters
>>>>
>>>> Xenomai 3 does not have a xeno_hal module, so I guess you are not using
>>>> Xenomai 2.x, in which case you misread the troubleshooting guide.
>>>>
>>> Sorry, you are using Xenomai 2.x if you have a xeno_hal module.
>>>
>>> --
>>> Gilles.
>>>
>> Sorry it was my mistake.I am using 2.x and I set xeno_hal.smi=1 as I
>> have latency issues. But after passing this parameter in kernel
>> command line still I have latency issue.
>> When I dmesg I found
>> [ 0.479595] Xenomai: SMI workaround failed!
>> I think this means my bios is not allowing me to disable SMI source.
>> Then how to make my latency low as possible.
>
> Under what condition does this high latency happens (what else is
> running on the system)? What version of Xenomai are you using?
> Have you tried disabling individual SMI sources like the documentation says?
Also, what version of the I-pipe patch do you use?
--
Gilles.
_______________________________________________
Xenomai mailing list
[email protected]
http://www.xenomai.org/mailman/listinfo/xenomai
