Re: RT exec for exercising RT kernel capabilities

Mark Hounschell
2006-06-13T16:24:44Z

Mark Hounschell wrote:
> Serge Noiraud wrote:
>> mardi 13 Juin 2006 16:34, Mark Hounschell wrote/a écrit :
>>> Serge Noiraud wrote:
>>>> jeudi 8 Juin 2006 21:12, Mark Hounschell wrote/a écrit :
>>>>> With the ongoing work being done to rt kernel enhancements by Ingo and friends,
>>>>> I would like to offer the use of a user land test (rt-exec). The rt-exec tests
>> ...
>>>> I ran ./go and after 16:50 hours, the tasks 9 and 10 ( type hrt ) jumped respectively to 9787
>>>> and 3843usec ! 5 or 10 minutes earlier I did have between 100 and 200 usec.
>>>> What can cause this problem ? is it a hrt problem ?
>>>> Could it be a driver problem ( network ) ?
>> ...
>>> All I can say about those 2 big hits is that your system burped. Why, I can't
>>> tell you. The people working on the rt stuff may be able to help you.
>>>
>>> What bugs me is task16 is not running at all. Tell what kernel and glibc you are
>>> using please?
>> I forgot to ask you this problem.
>>
>> I'm using linux 2.6.16 with rt28.
>> glibc-2.3.3
>>
>>> Mark
>
> This is a bug in the exec. I'll fix it ASAIC.
>
> Mark

There is a new version there that should fix that.

Mark