Re: [Xenomai] Support of Beagleboard xm rev C on 3.14-ipipe

[Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

On 06/30/2014 10:26 AM, Arnaud Degroote wrote:
> On 27/Jun - 18:27, Gilles Chanteperdrix wrote:
>> -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1
>> 
>> On 06/27/2014 09:22 AM, Arnaud Degroote wrote:
>>> On 26/Jun - 19:27, Gilles Chanteperdrix wrote:
>>>> -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1
>>>> 
>>>> On 06/26/2014 01:19 PM, Arnaud Degroote wrote:
>>>>> On 26/Jun - 13:08, Gilles Chanteperdrix wrote:
>>>>>> switchtest is another story. Does switchtest hang, or
>>>>>> does the system completely freeze?
>>>>> 
>>>>> switchtest hangs, but the system is still responsive. I
>>>>> can ctrl-c it and restart it. On C-c, it prints "properly"
>>>>> a number of ctx switches done (which is far from other
>>>>> "normal" values).
>>>>> 
>>>> You mean it is as if switchtest had continued switching
>>>> contexts but had not printed anything? Do you see counters
>>>> incrementing in /proc/xenomai/stat ?
>>> 
>>> I just meant that switchtest seems to respond properly to C-c,
>>> even if it does not progress. But counters from
>>> /proc/xenomai/stat stops incrementing at some point.
>>> 
> 
> Related to my previous mail, I'm able to reduce threadspec to
> 
> rtk0 rtk0  rtup0
> 
> or
> 
> rtk0  rtup0 rtup0
> 
> Both demonstrates some quick hang. Other pattern may block too, I
> don't try the full combinatorial.
> 
Could you test rtk0 alone?

It would mean there is an issue with the context switch. Are you
running with the xenomai git?

- -- 
                                                                Gilles.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.12 (GNU/Linux)
Comment: Using GnuPG with Icedove - http://www.enigmail.net/

iD8DBQFTsSbuGpcgE6m/fboRAh6KAJ9oLBVJkinZxlvDf2tWX753r59ySgCbBcDO
Z23EVHKcR2h8eDx5AMYaoxk=
=UWFH
-----END PGP SIGNATURE-----