Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Tue, 12 Nov 2002 15:31:50 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Tue, 12 Nov 2002 15:31:50 -0500 Received: from server.s8.com ([66.77.12.139]:51212 "EHLO server.s8.com") by vger.kernel.org with ESMTP id ; Tue, 12 Nov 2002 15:31:49 -0500 Subject: GA-7VRXP is a bad motherboard [was Re: PDC20276 Linux driver] From: "Bryan O'Sullivan" To: Geoffrey Lee Cc: ricci@trinityteam.it, Alan Cox , Linux Kernel Mailing List In-Reply-To: <20021112165309.GB12789@anakin.wychk.org> References: <1037117166.8313.61.camel@irongate.swansea.linux.org.uk> <20021112165309.GB12789@anakin.wychk.org> Content-Type: text/plain Content-Transfer-Encoding: 7bit X-Mailer: Ximian Evolution 1.0.8 Date: 12 Nov 2002 12:38:30 -0800 Message-Id: <1037133511.7047.12.camel@plokta.s8.com> Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 920 Lines: 23 On Tue, 2002-11-12 at 08:53, Geoffrey Lee wrote: > Board is a Gigabyte GA-7VRXP which has an on-board Promise 20276. The GA-7VRXP is a known bad motherboard. It has a bad electrical interface to the AGP slot, so if you're using an AGP graphics card without falling back to PCI access, you are pretty much guaranteed system hangs or crashes after some time, depending on load. This is an issue I confirmed with AMD several (six?) months ago. I don't know of any workarounds that maintain decent graphics performance, and last I checked, Gigabyte had not acknowledged the problem. Either drop your video card back to not using AGP, or buy a replacement motherboard.