From owner-freebsd-current@FreeBSD.ORG Fri Jan 30 11:18:21 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 5EF4B16A4CE for ; Fri, 30 Jan 2004 11:18:21 -0800 (PST) Received: from mail1.speakeasy.net (mail1.speakeasy.net [216.254.0.201]) by mx1.FreeBSD.org (Postfix) with ESMTP id 288DF43D41 for ; Fri, 30 Jan 2004 11:18:17 -0800 (PST) (envelope-from jhb@FreeBSD.org) Received: (qmail 15566 invoked from network); 30 Jan 2004 19:18:16 -0000 Received: from dsl027-160-063.atl1.dsl.speakeasy.net (HELO server.baldwin.cx) ([216.27.160.63]) (envelope-sender ) encrypted SMTP for ; 30 Jan 2004 19:18:16 -0000 Received: from 10.50.40.205 (gw1.twc.weather.com [216.133.140.1]) by server.baldwin.cx (8.12.10/8.12.10) with ESMTP id i0UJICM0076005; Fri, 30 Jan 2004 14:18:12 -0500 (EST) (envelope-from jhb@FreeBSD.org) From: John Baldwin To: Sangwoo Shim Date: Fri, 30 Jan 2004 13:11:19 -0500 User-Agent: KMail/1.5.4 References: <20040130164001.GA49968@neo.redjade.org> In-Reply-To: <20040130164001.GA49968@neo.redjade.org> MIME-Version: 1.0 Content-Type: text/plain; charset="euc-kr" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200401301311.19251.jhb@FreeBSD.org> X-Spam-Checker-Version: SpamAssassin 2.55 (1.174.2.19-2003-05-19-exp) cc: current@freebsd.org Subject: Re: Interrupt storm on acpi0 occurred after madt.c change X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 30 Jan 2004 19:18:21 -0000 On Friday 30 January 2004 11:40 am, Sangwoo Shim wrote: > Hi. > I've experienced interrupt storm on acpi0 after your v1.10 madt.c commit. > (which is located at src/sys/i386/acpica/madt.c); > What really makes me frustrating is this storm wasn't here before 1.10 > change, which is exactly stand against your commit log message. :-( > I've recompiled kernel with v1.9 of madt.c and the problem didn't occur. > > I'm using ASUS P2B-D with two p3-650 processors. > BIOS version is 1014 beta 3 (which is the last published one); > > My kernel config is stripped GENERIC, which includes > option CPU_FASTER_5X86_FPU > option CPU_ENABLE_SSE > device acpi # Mine hangs with acpi loaded as module. > > Attached file is my acpidump -t -d output. > Thanks. Can you provide a dmesg? IRQ20 on your box is a PCI interrupt and PCI interrupts are level/lo, not level/hi. To top it off, ACPI states that the SCI is supposed to always be level/lo. You must have a very broken BIOS to get a storm now. -- John Baldwin <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve" = http://www.FreeBSD.org