From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Fri, 28 Sep 2001 04:30:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Fri, 28 Sep 2001 04:30:08 -0400 Received: from mail.cogenit.fr ([195.68.53.173]:59089 "EHLO cogenit.fr") by vger.kernel.org with ESMTP id ; Fri, 28 Sep 2001 04:30:02 -0400 Date: Fri, 28 Sep 2001 10:30:12 +0200 From: Francois Romieu To: Ben Greear Cc: linux-kernel Subject: Re: How to debug PCI issues? Message-ID: <20010928103012.A17549@se1.cogenit.fr> In-Reply-To: <3BB3CFFA.F9021469@candelatech.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <3BB3CFFA.F9021469@candelatech.com>; from greearb@candelatech.com on Thu, Sep 27, 2001 at 06:18:50PM -0700 X-Organisation: Marie's fan club - I Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Ben Greear : [...] > So, I'm thinking that the DLINK NIC must be screwing up the PCI > bus somehow when more than one of it's interfaces is passing any > significant traffic. I have been able to run 10Mbps on all 8 ports > of two DLINKs on an Intel EEA2 (i815) board, so I suspect the MB. > > Does anyone have any ideas how to go about trouble-shooting this > farther? Check the pci latency timer settings for the devices are the same on the two mobos and force them with setpci if they aren't. -- Ueimor