From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1767350AbXCIQRD (ORCPT ); Fri, 9 Mar 2007 11:17:03 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1767357AbXCIQRD (ORCPT ); Fri, 9 Mar 2007 11:17:03 -0500 Received: from mx1.redhat.com ([66.187.233.31]:33993 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1767350AbXCIQRB (ORCPT ); Fri, 9 Mar 2007 11:17:01 -0500 Message-ID: <45F18878.9030303@redhat.com> Date: Fri, 09 Mar 2007 11:16:56 -0500 From: Chuck Ebbert Organization: Red Hat User-Agent: Thunderbird 1.5.0.9 (X11/20070212) MIME-Version: 1.0 To: Jeremy Fitzhardinge CC: linux-kernel Subject: "No handler for vector" patches don't work on some systems Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org So far I've tried the simple "survive having no handler for a vector" patch and the preliminary 3-patch series that was in -mm for a while, and neither work on the Dell PowerEdge 29xx and 19xx systems. These servers have the Intel 5000X chipset with the 6700PXH PCI Hub with dual independent PCI-X busses, each with its own I/OxAPIC with 24 interrupts. The fixes do work on "simple" systems but not on these high-end ones.