From owner-freebsd-current@FreeBSD.ORG Tue Apr 5 15:11:25 2005 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 1A0FC16A54C for ; Tue, 5 Apr 2005 15:11:25 +0000 (GMT) Received: from mail27.sea5.speakeasy.net (mail27.sea5.speakeasy.net [69.17.117.29]) by mx1.FreeBSD.org (Postfix) with ESMTP id 9AD9F43D1D for ; Tue, 5 Apr 2005 15:11:24 +0000 (GMT) (envelope-from jhb@FreeBSD.org) Received: (qmail 28232 invoked from network); 5 Apr 2005 15:11:24 -0000 Received: from server.baldwin.cx ([216.27.160.63]) (envelope-sender )AES256-SHA encrypted SMTP for ; 5 Apr 2005 15:11:23 -0000 Received: from [10.50.41.231] (gw1.twc.weather.com [216.133.140.1]) (authenticated bits=0) by server.baldwin.cx (8.13.1/8.13.1) with ESMTP id j35FB3gf065755; Tue, 5 Apr 2005 11:11:12 -0400 (EDT) (envelope-from jhb@FreeBSD.org) From: John Baldwin To: freebsd-current@FreeBSD.org Date: Tue, 5 Apr 2005 10:31:35 -0400 User-Agent: KMail/1.6.2 References: <200503291335.33385.jkim@niksun.com> <6.2.1.2.0.20050329134118.0534f090@64.7.153.2> In-Reply-To: <6.2.1.2.0.20050329134118.0534f090@64.7.153.2> MIME-Version: 1.0 Content-Disposition: inline Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit Message-Id: <200504051031.35653.jhb@FreeBSD.org> X-Spam-Status: No, score=-102.8 required=4.2 tests=ALL_TRUSTED, USER_IN_WHITELIST autolearn=failed version=3.0.2 X-Spam-Checker-Version: SpamAssassin 3.0.2 (2004-11-16) on server.baldwin.cx cc: Jung-uk Kim cc: Mike Tancsa Subject: Re: Interrupt storm 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: Tue, 05 Apr 2005 15:11:25 -0000 On Tuesday 29 March 2005 01:56 pm, Mike Tancsa wrote: > At 01:35 PM 29/03/2005, Jung-uk Kim wrote: > >On Tuesday 29 March 2005 01:22 pm, Dan Cojocar wrote: > > > Hello all, > > > > > > I noticed the following interrupt storm in my dmesg: > > > >Try this: > > > >http://docs.freebsd.org/cgi/mid.cgi?200503161154.04555.jkim > > > >Jung-uk Kim > > Odd timing, as I came across a different Interrupt storm issue on a box > that we just migrated to RELENG_5. The machine has a 3ware card in it, so > we had the IDE controllers disabled in the BIOS. However, on bootup > > Mar 29 12:45:26 new-dw2 kernel: Interrupt storm detected on "irq14: ata0"; > throttling interrupt source > > We rebooted to the BIOS, enabled the IDE controllers, and all was happy > again. > > With it "disabled" in the BIOS, it shows up as an ISA device ? Here is the > before and after. > > > Mar 29 12:45:26 new-dw2 kernel: ata0 at port 0x3f6,0x1f0-0x1f7 irq 14 on > isa0 Mar 29 12:45:26 new-dw2 kernel: ata1 at port 0x376,0x170-0x177 irq 15 > on isa0 Mar 29 12:45:26 new-dw2 kernel: Interrupt storm detected on "irq14: > ata0"; throttling interrupt source > > > Mar 29 12:53:29 new-dw2 kernel: atapci0: > port 0xf000-0xf00f,0x376,0x170-0x177,0x3f6,0x1f0-0x1f7 at device 31.1 on > pci0 Mar 29 12:53:29 new-dw2 kernel: ata0: channel #0 on atapci0 > Mar 29 12:53:29 new-dw2 kernel: ata1: channel #1 on atapci0 Try disabling it in the BIOS again and removing the hints for ata0 and ata1 from /boot/device.hints. -- John Baldwin <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve" = http://www.FreeBSD.org