From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Mon, 27 Jan 2003 19:39:50 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Mon, 27 Jan 2003 19:39:49 -0500 Received: from h24-87-160-169.vn.shawcable.net ([24.87.160.169]:47008 "EHLO oof.localnet") by vger.kernel.org with ESMTP id ; Mon, 27 Jan 2003 19:39:48 -0500 Date: Mon, 27 Jan 2003 16:49:06 -0800 From: Simon Kirby To: linux-kernel@vger.kernel.org Subject: [2.4.21-pre3] APIC routing broken on ASUS P2B-DS Message-ID: <20030128004906.GA3439@netnation.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.3i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Something broke between 2.4.20 and 2.4.21-pre3 which is causing interrupts to not be routed the second CPU. I saw the problem on one box and copied the kernel to another which then had the same problem (both ASUS P2B-DS boards, one with PIII CPUs, one with PII CPUs). [sroot@devel:/]# cat /proc/interrupts CPU0 CPU1 0: 114480 0 IO-APIC-edge timer 1: 2 0 IO-APIC-edge keyboard 2: 0 0 XT-PIC cascade 8: 3 0 IO-APIC-edge rtc 16: 30707 0 IO-APIC-level eth0 19: 3260 0 IO-APIC-level aic7xxx NMI: 0 0 LOC: 114405 114404 ERR: 0 MIS: 0 With 2.4.20: [sroot@devel:/root]# cat /proc/interrupts CPU0 CPU1 0: 23627 27340 IO-APIC-edge timer 1: 0 2 IO-APIC-edge keyboard 2: 0 0 XT-PIC cascade 8: 2 1 IO-APIC-edge rtc 16: 1671 2 IO-APIC-level eth0 19: 965 979 IO-APIC-level aic7xxx NMI: 0 0 LOC: 50893 50891 ERR: 0 MIS: 0 ...If nobody knows what happened immediately, I'll try narrowing it down to the patch. Simon- [ Simon Kirby ][ Network Operations ] [ sim@netnation.com ][ NetNation Communications ] [ Opinions expressed are not necessarily those of my employer. ]