From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <45E48E50.1030502@domain.hid> Date: Tue, 27 Feb 2007 21:02:24 +0100 From: Jan Kiszka MIME-Version: 1.0 References: <45E4646A.10205@domain.hid> <45E46D67.9030600@domain.hid> <45E48543.8030800@domain.hid> In-Reply-To: <45E48543.8030800@domain.hid> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enigFEEF3F15AE425CBC088BB83E" Sender: jan.kiszka@domain.hid Subject: [Xenomai-help] Re: high latency every 8 seconds List-Id: Help regarding installation and common use of Xenomai List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Theo Veenker Cc: xenomai@xenomai.org This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enigFEEF3F15AE425CBC088BB83E Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: quoted-printable Theo Veenker wrote: > Jan Kiszka wrote: >> Theo Veenker wrote: >>> Hi all, >>> >>> I'm installing xenomai 2.2.5 (kernel 2.6.17.14) on a number of >> >> When starting new, pick something new, i.e. 2.3 right now. Only if you= >> have good reasons, staying at older versions is recommended. >=20 > I would love to, but I couldn't get my software running with 2.3. > I had to convert (a month ago) my software from RTLinux to Xenomai > having only a few days for it. I have a kernel module and an app > that talks to it. I use the posix skin. But with 2.3 apparently > I had to load posixio and something (forgot) manually, but I just > couldn't get these loaded. Since time was running out I decided > to stay with 2.2.5 for the time being (unfortunately). I do understand. But once your time constraints relaxed a bit, please don't forget to post remaining issues here. Maybe they reveal some real b= ug. >=20 >> >>> systems (MSI 945P, Intel P4 3Ghz). My kernel runs fine on several >>> other/older systems, but on the new systems there is something going >>> on every 8 seconds. See output of latency test below. What could >>> this be? Is this an SMI effect? >> >> Is CONFIG_XENO_HW_SMI_WORKAROUND selected? What does the kernel output= >> tell you about if it's working? Do you have an ICH7 chipset on your >> board? Would be another reason to update Xenomai (2.3 takes care of it= , >> 2.2.x doesn't)... :) >> >> If this all doesn't help, have a look at this tool: >> >> http://www.xenomai.org/index.php/I-pipe:Tracer >> >> In any case, please give a feedback on the outcome. >=20 > Thanks. I will. >=20 > Theo >=20 Jan --------------enigFEEF3F15AE425CBC088BB83E 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 iD8DBQFF5I5QniDOoMHTA+kRAr7zAJ9eKoJU9Yim7aQKpBUbu9nH+pc+rgCdG+Vv JLLY4OSUPX2HUvxHK87uBs0= =McnT -----END PGP SIGNATURE----- --------------enigFEEF3F15AE425CBC088BB83E--