From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <53A9C41C.6020700@xenomai.org> Date: Tue, 24 Jun 2014 20:31:56 +0200 From: Gilles Chanteperdrix MIME-Version: 1.0 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> In-Reply-To: <20140624122129.GA18908@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 06/24/2014 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? - -- Gilles. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) Comment: Using GnuPG with Icedove - http://www.enigmail.net/ iD8DBQFTqcQcGpcgE6m/fboRAsBjAJ47pNyDcEdN6NKUEvL0edqpQlL+kgCbBNLs 3fCsgLjCVkJHZpqGsmfbpYM= =F7+D -----END PGP SIGNATURE-----