From owner-freebsd-stable@FreeBSD.ORG Mon Aug 21 15:07:48 2006 Return-Path: X-Original-To: freebsd-stable@freebsd.org Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 0418916A4DE for ; Mon, 21 Aug 2006 15:07:48 +0000 (UTC) (envelope-from hausen@punkt.de) Received: from kagate.punkt.de (kagate.punkt.de [217.29.33.131]) by mx1.FreeBSD.org (Postfix) with ESMTP id 578EE43D73 for ; Mon, 21 Aug 2006 15:07:46 +0000 (GMT) (envelope-from hausen@punkt.de) Received: from hugo10.ka.punkt.de (hugo10.ka.punkt.de [10.0.0.110]) by kagate1.punkt.de with ESMTP id k7LF7jMI009486 for ; Mon, 21 Aug 2006 17:07:45 +0200 (CEST) Received: from hugo10.ka.punkt.de (localhost [127.0.0.1]) by hugo10.ka.punkt.de (8.12.10/8.12.10) with ESMTP id k7LF7ia9050933; Mon, 21 Aug 2006 17:07:45 +0200 (CEST) (envelope-from ry93@hugo10.ka.punkt.de) Received: (from ry93@localhost) by hugo10.ka.punkt.de (8.12.10/8.12.10/Submit) id k7LF7iGU050932; Mon, 21 Aug 2006 17:07:44 +0200 (CEST) (envelope-from ry93) Date: Mon, 21 Aug 2006 17:07:44 +0200 From: "Patrick M. Hausen" To: "Patrick M. Hausen" Message-ID: <20060821150744.GN45736@hugo10.ka.punkt.de> References: <20060821120052.0B25816A526@hub.freebsd.org> <200608211414.16731.matt@chronos.org.uk> <20060821132743.GC45736@hugo10.ka.punkt.de> <44E9B7C1.9010708@goodforbusiness.co.uk> <20060821142613.GI45736@hugo10.ka.punkt.de> <44E9C5B3.90604@goodforbusiness.co.uk> <20060821145328.GL45736@hugo10.ka.punkt.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20060821145328.GL45736@hugo10.ka.punkt.de> User-Agent: Mutt/1.5.10i Cc: freebsd-stable@freebsd.org Subject: Re: ICH7 SATA and em interrupt sharing X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 21 Aug 2006 15:07:48 -0000 Again ... On Mon, Aug 21, 2006 at 04:53:28PM +0200, Patrick M. Hausen wrote: > Seems finally I am able to reproduce part of the problems > some people see with their hardware. > > I used device.hints to force em0 to share its irq > with atapci1 - the SATA300 controller in my machine. > > atapci1: port 0x30e8-0x30ef,0x30dc-0x30df,0x30e0-0x30e7,0x30d8-0x30db,0x30b0-0x30bf mem 0xdc500400-0xdc5007ff irq 19 at device 31.2 on pci0 > em0: port 0x4000-0x401f mem 0xdc080000-0xdc09ffff,0xdc000000-0xdc07ffff irq 19 at device 0.0 on pci4 > > And pronto: > > em0: Missing Tx completion interrupt! > em0: Missing Tx completion interrupt! > em0: Missing Tx completion interrupt! > em0: Missing Tx completion interrupt! > em0: Missing Tx completion interrupt! > em0: Missing Tx completion interrupt! > > And the system is really sluggish when used via SSH over that NIC. > I've yet to provoke the "detached disk" problem, though. make -j4 buildworld and ... *boom* ad6: TIMEOUT - READ_DMA retrying ... ad4: TIMEOUT - READ_DMA retrying ... HTH, Patrick M. Hausen Leiter Netzwerke und Sicherheit -- punkt.de GmbH Internet - Dienstleistungen - Beratung Vorholzstr. 25 Tel. 0721 9109 -0 Fax: -100 76137 Karlsruhe http://punkt.de