From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marc Kleine-Budde Subject: Re: can4linux compilation for i.mx25 under 2.6.39 Date: Wed, 30 May 2012 14:16:39 +0200 Message-ID: <4FC60FA7.2000600@pengutronix.de> References: <4FC6099D.3030906@pengutronix.de> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enig5BF54BFE2BBD69AE926BF6F5" Return-path: Received: from metis.ext.pengutronix.de ([92.198.50.35]:45364 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753124Ab2E3MQp (ORCPT ); Wed, 30 May 2012 08:16:45 -0400 In-Reply-To: Sender: linux-can-owner@vger.kernel.org List-ID: To: Martin Kozusky Cc: linux-can@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig5BF54BFE2BBD69AE926BF6F5 Content-Type: text/plain; charset=ISO-8859-2 Content-Transfer-Encoding: quoted-printable On 05/30/2012 02:05 PM, Martin Kozusky wrote: >> Why do you want to use can4linux? Socketcan is the official CAN Stack >> for Linux. Be sure you use the latest kernel, because the flexcan driv= er >> has some bugs and problems prior to v3.4. >> >> Regards, Marc > Hello Marc, > I wanted to try if it will be faster than socketcan (which is dropping > some CAN frames on my HW under heavy load). I need the closest way to Have you debugged which component is dropping frames? Is it the hardware or the socket because your application is to slow? > the controller, and I thought that when can4linux is not using sockets > layer it could be faster. I also wanted to try LinCAN (which is compare= d > to SocketCAN here: > http://dce.felk.cvut.cz/hanzalek/publications/Hanzalek10_168894.pdf ) > but I think it doesn't support Flexcan Good luck :) Marc --=20 Pengutronix e.K. | Marc Kleine-Budde | Industrial Linux Solutions | Phone: +49-231-2826-924 | Vertretung West/Dortmund | Fax: +49-5121-206917-5555 | Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de | --------------enig5BF54BFE2BBD69AE926BF6F5 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAk/GD6cACgkQjTAFq1RaXHN0XACdF0pMeva+Wjrn0Ilt3TOZ9V2u WbMAn0YErtyvfjO1c935lJuf2A+VtV4v =ITZ0 -----END PGP SIGNATURE----- --------------enig5BF54BFE2BBD69AE926BF6F5--