From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Mon, 30 Jun 2014 14:01:35 +0200 From: Arnaud Degroote Message-ID: <20140630120135.GA4552@dmia-degroote.isae.fr> References: <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> <53B13914.2010706@xenomai.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <53B13914.2010706@xenomai.org> Content-Type: text/plain; charset="us-ascii" 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: Gilles Chanteperdrix Cc: xenomai@xenomai.org On 30/Jun - 12:16, Gilles Chanteperdrix wrote: > -----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. I can also confirm that the image (kernel + userland) works perfectly on my gumstix overo (I just changed uboot). CPU: ARMv7 Processor [411fc083] revision 3 (ARMv7), cr=10c53c7d Machine: Gumstix Overo OMAP3430/3530 ES3.1 (l2cache iva sgx neon isp ) (except the two oops described previously in this tread). So, it may be related to this specific board ? CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c53c7d Machine: OMAP3 Beagle Board OMAP3630 ES1.2 (l2cache iva sgx neon isp 192mhz_clk ) -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 490 bytes Desc: Digital signature URL: