From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <53B13914.2010706@xenomai.org> Date: Mon, 30 Jun 2014 12:16:52 +0200 From: Gilles Chanteperdrix MIME-Version: 1.0 References: <20140625094715.GA26690@dmia-degroote.isae.fr> <53AB4BE3.2070302@xenomai.org> <20140626075607.GA32691@dmia-degroote.isae.fr> <53ABFF21.8010700@xenomai.org> <20140626111949.GA4486@dmia-degroote.isae.fr> <53AC5810.7040806@xenomai.org> <20140627072229.GA14771@dmia-degroote.isae.fr> <53AD9B7F.5030701@xenomai.org> <20140630082620.GA3314@dmia-degroote.isae.fr> <53B126EE.6020306@xenomai.org> <20140630091310.GA4019@dmia-degroote.isae.fr> In-Reply-To: <20140630091310.GA4019@dmia-degroote.isae.fr> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Subject: Re: [Xenomai] Support of Beagleboard xm rev C on 3.14-ipipe List-Id: Discussions about the Xenomai project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Arnaud Degroote Cc: xenomai@xenomai.org -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 06/30/2014 11:13 AM, Arnaud Degroote wrote: > On 30/Jun - 10:59, Gilles Chanteperdrix wrote: >> -----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? > > It fails with 'rtk0 rtk0 rtk0' (really quickly). With 'rtk0 rtk0' > it seems to work. > > I'm using xenomai-2.6 git > (4eb593df1eb89a47f1bc3423cea44c345d22ee3e). > Ok, I just tested your configuration on my omap3 board, and despite the config having a lot of stuff enabled that you probably do not want, and may even cause issues (like memory compaction), I did not observe any problem. I only had to enable CONFIG_PINCTRL_SINGLE to have the serial console. - -- Gilles. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) Comment: Using GnuPG with Icedove - http://www.enigmail.net/ iD8DBQFTsTkUGpcgE6m/fboRAs5KAJ9XHX1MLaUeepiLJv3nxrcP0q7jfwCfXPIv lc/EG8O4rjEHlAx3B5rT9Ms= =fjKR -----END PGP SIGNATURE-----