From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030231AbWJCBlM (ORCPT ); Mon, 2 Oct 2006 21:41:12 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030233AbWJCBlM (ORCPT ); Mon, 2 Oct 2006 21:41:12 -0400 Received: from e6.ny.us.ibm.com ([32.97.182.146]:23442 "EHLO e6.ny.us.ibm.com") by vger.kernel.org with ESMTP id S1030231AbWJCBlL (ORCPT ); Mon, 2 Oct 2006 21:41:11 -0400 Message-ID: <4521BFB3.9070607@us.ibm.com> Date: Mon, 02 Oct 2006 18:41:07 -0700 From: Badari Pulavarty User-Agent: Thunderbird 1.5.0.7 (Windows/20060909) MIME-Version: 1.0 To: Andrew Morton CC: "Eric W. Biederman" , lkml , suka@us.ibm.com Subject: Re: 2.6.18-mm2 networking problem + IRQ panic References: <1159830432.5039.16.camel@dyn9047017100.beaverton.ibm.com> <20061002162227.1096ac17.akpm@osdl.org> In-Reply-To: <20061002162227.1096ac17.akpm@osdl.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Andrew Morton wrote: > On Mon, 02 Oct 2006 16:07:12 -0700 > Badari Pulavarty wrote: > > >> Hi, >> >> I am having problem bringing up networking on 2.6.18-mm2. >> I don't see any interrupts for eth0. I also see "cannot >> handle IRQ" panic on shutdown - wondering if they are related.. >> >> ... >> > yes, this is probably the insert-ioapics-and-local-apic-into-resource-map > patch. Does mainline crash too? It should. Or at least, it should have > the same resource allocation errors. > > Yes. Backing out this solved the problem. (I got the patch from your -mm1 broken out directory and reverted that). x86_64-mm-insert-ioapics-and-local-apic-into-resource-map > I've backed that out and applied an updated version. My current rollup > (which actually seems to mostly compile now) is at > > http://userweb.kernel.org/~akpm/badari.bz2 > > That's against 2.6.18. Can you see if that fixes things? > > >> INIT:do_IRQ: cannot handle IRQ -1 >> ----------- [cut here ] --------- [please bite here ] --------- >> Kernel BUG at arch/x86_64/kernel/irq.c:118 >> invalid opcode: 0000 [1] SMP >> last sysfs file: /devices/pci0000:00/0000:00:06.0/irq >> CPU 1 >> Modules linked in: acpi_cpufreq ipv6 thermal processor fan button >> battery ac dm_mod floppy parport_pc lp parport >> Pid: 1, comm: init Not tainted 2.6.18-mm2 #1 >> RIP: 0010:[] >> >> > > Once upon a time we'd have got a backtrace from that. > :) Thanks, Badari