From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <43E22EF4.5060809@domain.hid> Date: Thu, 02 Feb 2006 17:10:28 +0100 From: Jan Kiszka MIME-Version: 1.0 Subject: Re: [Xenomai-help] Three questions about RTDM References: <1138870064.8753.19.camel@domain.hid> <43E1D0D6.2020003@domain.hid> <1138876539.8753.60.camel@domain.hid> <43E1E252.8090304@domain.hid> <1138894042.8753.105.camel@domain.hid> In-Reply-To: <1138894042.8753.105.camel@domain.hid> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enigFF1FAFE293D0996B6073D780" Sender: jan.kiszka@domain.hid List-Id: Help regarding installation and common use of Xenomai List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Alessio Igor Bogani , xenomai@xenomai.org This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enigFF1FAFE293D0996B6073D780 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Alessio Igor Bogani wrote: > Hi Jan, >=20 > [RTDM Docs] >>> I would be very happy to see for RTDM something similar to Xenomai's >>> Native-API-Tour. >> Would be nice - just takes /someone/ to write it... :-/ >=20 > Ok :-) >=20 >> Maybe this paper can provide a few further hints meanwhile: >> >> ftp://ftp.realtimelinuxfoundation.org/pub/events/rtlws-2005/JanKiszka.= pdf >=20 > Wow! Can you put this document in Technical articles section in > Xenomai's site? I think that this document could be useful for others. = Yes, this should be done indeed. @All: How to include this in the SVN and later the website? As PDF only or also in source code form (it's latex). >=20 > [heartbeat example] >>> Mysteriously heartbeat.ko module resulted is dependent from >>> latency_rt.ko module (present in testsuite\klatency in Xenomai packag= e) >>> for a reason that i don't understand. :-( >>> How can resolve this problem? >> Due to which symbol? Which Xenomai version precisely? Indeed very >> strange. Something must be broken in your build. >=20 > Xenomai 2.0.3 >=20 > Heartbeat.ko is loaded but not start and rtdm_task_init() return a -11 > error code (EAGAIN?). If i load latency_rt.ko before to load > heartbeat.ko this work perfectly. > I suppose that heartbeat.ko should do start a timer, or not? RTDM does not know any abstraction for the system timer. That's intended because only the native skin currently controls it at API level, all others via a module parameter. So, to test heartbeat, you just have to load any skin or application that starts the timer. "insmod xeno_posix" does this job e.g. Jan --------------enigFF1FAFE293D0996B6073D780 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2 (MingW32) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFD4i70niDOoMHTA+kRAoGnAJoCZyrghI1DdGXsf7WRZ8RQhLyUkgCcCXc6 wrGUrd1JAe9AU98XlWOPLhk= =yHos -----END PGP SIGNATURE----- --------------enigFF1FAFE293D0996B6073D780--