Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932370AbZKXMk4 (ORCPT ); Tue, 24 Nov 2009 07:40:56 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757920AbZKXMk4 (ORCPT ); Tue, 24 Nov 2009 07:40:56 -0500 Received: from metis.ext.pengutronix.de ([92.198.50.35]:37520 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757977AbZKXMkz (ORCPT ); Tue, 24 Nov 2009 07:40:55 -0500 From: Juergen Beisert Organization: Pengutronix - Linux Solutions for Science and Industry To: linux-kernel@vger.kernel.org Date: Tue, 24 Nov 2009 13:41:10 +0100 User-Agent: KMail/1.9.9 Cc: Otavio Salvador References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200911241341.11020.jbe@pengutronix.de> X-SA-Exim-Connect-IP: 92.198.50.58 X-SA-Exim-Mail-From: jbe@pengutronix.de Subject: Re: Vortex86SX: only works with irqpoll X-SA-Exim-Version: 4.2.1 (built Tue, 09 Jan 2007 17:23:22 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2073 Lines: 56 On Dienstag, 24. November 2009, Otavio Salvador wrote: > Hello Juergen, > > On Tue, Nov 24, 2009 at 9:31 AM, Otavio Salvador > > wrote: > > I'll take a look on the dmesg output and see if I see something > > interesting :-) > > In fact I did find some interesting issues. First: > > PCI: Probing PCI hardware > pci 0000:00:07.0: default IRQ router [17f3:6031] > pci 0000:00:0a.0: BAR 0: address space collision on of device > [0x0e2000-0x0e2fff] > pci 0000:00:0a.0: BAR 0: can't allocate resource > pci 0000:00:0a.1: BAR 0: address space collision on of device > [0x0e3000-0x0e30ff] > pci 0000:00:0a.1: BAR 0: can't allocate resource > pci 0000:00:0b.0: BAR 0: address space collision on of device > [0x0e0000-0x0e0fff] > pci 0000:00:0b.0: BAR 0: can't allocate resource > pci 0000:00:0b.1: BAR 0: address space collision on of device > [0x0e1000-0x0e10ff] > pci 0000:00:0b.1: BAR 0: can't allocate resource > NET: Registered protocol family 2 > > This is the same collision I have. Another interesting issue is that > your disk is using the USB bus while mine uses IT821x. Yes, our system starts from a fixed soldered USB based disk. > Is your network working? mine does not (inside of Linux but does for > tftp booting). Based on a "RDC R6040 Fast Ethernet Adapter" and the kernel states: [...] r6040: RDC R6040 NAPI net driver,version 0.24 (08Jul2009) [...] Runs with NFS and without any 'irqpoll' trick. (here the modul: http://www.ssv-comm.de/en/products/esom2586.php) jbe -- Pengutronix e.K. | Juergen Beisert | Linux Solutions for Science and Industry | Phone: +49-8766-939 228 | Vertretung Sued/Muenchen, Germany | Fax: +49-5121-206917-5555 | Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de/ | -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/