From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Wed, 25 Jun 2014 10:11:29 +0200 From: Arnaud Degroote Message-ID: <20140625081129.GA31341@dmia-degroote.isae.fr> References: <20140623090857.GA4043@dmia-degroote.isae.fr> <53A7F1E4.2050603@xenomai.org> <20140623111823.GA5715@dmia-degroote.isae.fr> <53A8BC0C.2010608@xenomai.org> <20140624062309.GA9564@dmia-degroote.isae.fr> <53A91AC0.30801@xenomai.org> <20140624122129.GA18908@dmia-degroote.isae.fr> <53A9C41C.6020700@xenomai.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <53A9C41C.6020700@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 24/Jun - 20:31, Gilles Chanteperdrix wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > On 06/24/2014 02:21 PM, Arnaud Degroote wrote: > > On 24/Jun - 08:29, Gilles Chanteperdrix wrote: > >> -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 > >> > >> On 06/24/2014 08:23 AM, Arnaud Degroote wrote: > >>> On 24/Jun - 01:45, Gilles Chanteperdrix wrote: > >>>> -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 > >>>> > >>>> On 06/23/2014 01:18 PM, Arnaud Degroote wrote: > >>>>> On 23/Jun - 11:22, Gilles Chanteperdrix wrote: > >>>>>> On 06/23/2014 11:08 AM, Arnaud Degroote wrote: > >>>>>>> Hi list, > >>>>>>> > >>>>>>> I'm trying to deploy a 3.14 kernel on my BeagleBoard XM > >>>>>>> rev C but got several issues. So, first question, it > >>>>>>> is supposed to be supported or am I somewhere in a grey > >>>>>>> zone ? > >>>>>>> > >>>>>>> Let describe more precisely the configuration and the > >>>>>>> symptom. - linux-ipipe branch ipipe-3.14 - xenomai > >>>>>>> 2.6.3 + some patches from 2.6 branch (including > >>>>>>> d1d00e0acd29bb5f9023494a883a7fa0def40917 > >>>>>>> 41cb1f73814d1094e0ea75ccbbd23ff01280787e > >>>>>>> 7a48019268d7e1157ebb072b88f6683425f0c7c5 > >>>>>>> f00d22eca6277e780c19a5d5ecd2ed0e23dabafe ) > >>>>>> > >>>>>> It is supposed to work, could you try again with the > >>>>>> xenomai 2.6 git? > >>>>>> > >>>>> > >>>>> Hi Gilles, > >>>>> > >>>>> I just tested against 2.6-git and observe the same > >>>>> behaviours. > >>>>> > >>>>> Best regards, > >>>>> > >>>> Could you post your configuration? > >>> > >>> Sure, see the attached defconfig. It is basically yocto base > >>> arm kernel + xenomai (and some kernel hacking option). > >>> > >>> > >> Could you try to turn off CONFIG_NO_HZ ? > > > > Without CONFIG_NO_HZ, it hangs repeatably during the boot (in the > > same place than with CONFIG_NO_HZ without CONFIG_DEBUG_LOCK_ALLOC, > > so this last option is more a timing workaround than a "real fix"). > > See the attached defconfig and boot log. > > Do you have the same problem if you boot using NFS instead of an SD card? > Using root on nfs does not seem to change the problem. It still hangs in the same place. Cheers, -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 490 bytes Desc: Digital signature URL: