From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <46973753.6010206@domain.hid> Date: Fri, 13 Jul 2007 10:26:59 +0200 From: Jan Kiszka MIME-Version: 1.0 References: <4694ED98.6000000@domain.hid> <46937E70.10903@domain.hid> <469345EB.6060302@domain.hid> <22554361.1184054457326.JavaMail.ngmail@domain.hid> <2026261.1184070574283.JavaMail.ngmail@domain.hid> <1982070.1184078400928.JavaMail.ngmail@domain.hid> <4693A702.1010604@domain.hid> <913919.1184311634860.JavaMail.ngmail@domain.hid> In-Reply-To: <913919.1184311634860.JavaMail.ngmail@domain.hid> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enig7581B8EFE69D548FEE0FA1FA" Sender: jan.kiszka@domain.hid Subject: Re: [Xenomai-help] Sporadic PC freeze after rt_task_start List-Id: Help regarding installation and common use of Xenomai List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: "M. Koehrer" Cc: xenomai@xenomai.org This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig7581B8EFE69D548FEE0FA1FA Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable M. Koehrer wrote: > Hi Jan, >=20 > I did another test to identify the freeze. I have plugged in a POST-COD= E 80 PCI board into the PC > and instrumented the code to write to port 80 to find out where the fre= eze actually happens. > It seems not to return for rt_task_start as the last written POST code = (see source code below) is 0x30. > I hope to find a time slot to modify the kernel to do another test. Again: Please consider NMI watchdog and nucleus debugging support for those tests as well. Maybe (I dare to say: likely on SMP) they catch where the CPUs hang around instead of doing their work. > The bad thing is that it takes really long to get the freeze (up to a c= ouple of hours). Your effort is appreciated even more! Jan --------------enig7581B8EFE69D548FEE0FA1FA Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (MingW32) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFGlzdTniDOoMHTA+kRAl6GAJ91ifZKPzcnK29TJMnnh6VKN/OLJgCfZSw3 S/7t0Yv69baO/mrKKnukN/8= =UMpT -----END PGP SIGNATURE----- --------------enig7581B8EFE69D548FEE0FA1FA--