From owner-freebsd-questions@FreeBSD.ORG Mon Sep 26 13:33:27 2005 Return-Path: X-Original-To: freebsd-questions@freebsd.org Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id F028A16A41F for ; Mon, 26 Sep 2005 13:33:27 +0000 (GMT) (envelope-from guru@Sisis.de) Received: from hunter.Sisis.de (hunter.sisis.de [193.31.11.194]) by mx1.FreeBSD.org (Postfix) with ESMTP id D3EF843D53 for ; Mon, 26 Sep 2005 13:33:24 +0000 (GMT) (envelope-from guru@Sisis.de) Received: (from mail@localhost) by hunter.Sisis.de (8.8.8/8.8.8) id OAA01237 for ; Mon, 26 Sep 2005 14:20:12 +0200 (CEST) (envelope-from guru@Sisis.de) X-Authentication-Warning: hunter.Sisis.de: mail set sender to using -f Received: from hermes.sisis.de(193.31.10.38) by hunter.Sisis.de via smap (V2.1) id xma001228; Mon, 26 Sep 05 14:19:50 +0200 Received: from rebelion.Sisis.de (rebelion.Sisis.de [193.31.10.34]) by hermes.sisis.de (8.8.8/8.8.8) with ESMTP id OAA16071 for ; Mon, 26 Sep 2005 14:20:53 +0200 (CEST) (envelope-from guru@Sisis.de) Received: (from guru@localhost) by rebelion.Sisis.de (8.13.3/8.13.3/Submit) id j8QCKpcb019755 for freebsd-questions@freebsd.org; Mon, 26 Sep 2005 14:20:51 +0200 (CEST) (envelope-from guru) From: Matthias Apitz Date: Mon, 26 Sep 2005 14:20:51 +0200 To: freebsd-questions@freebsd.org Message-ID: <20050926122051.GA19489@rebelion.Sisis.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.4.2.1i Subject: sound in 5.4-RELEASE && snd_ich.ko && Interrupt storm X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: guru@Sisis.de List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 26 Sep 2005 13:33:28 -0000 Hello, after loading 'sound.ko' and 'snd_ich.ko' in my i386 notebook with 5.4-RELEASE, GENERIC kernel and the following modules: # kldstat Id Refs Address Size Name 1 15 0xc0400000 5dde24 kernel 2 1 0xc09de000 47e4 if_tap.ko 3 1 0xc09e3000 d164 kqemu.ko 4 14 0xc09f1000 56270 acpi.ko 5 1 0xc2784000 1c000 ipl.ko 6 1 0xc2867000 17000 linux.ko 7 2 0xc2ad2000 18000 sound.ko 9 1 0xc2b49000 17000 radeon.ko 10 1 0xc2af1000 5000 snd_ich.ko I detected that the box was running very slow and with high percentage of interrupts; this is aparently caused by the 'snd_ich.ko' somehow because during unload it says: # kldunload snd_ich Interrupt storm detected on "irq11: cbb1 pcm0+++"; throttling interrupt source pcm0: detached # kldload snd_ich pcm0: port 0x1800-0x187f,0x1c00-0x1cff irq 11 at device 2.7 on pci0 pcm0: After 'kldunload snd_ich' and 'kldload snd_ich' sound works a while but the Interrupt storm comes back after some time. This problem looks similar to: http://www.freebsd.org/cgi/query-pr.cgi?pr=80114 Is there some fix available? Matthias -- Matthias Apitz / Sisis Informationssysteme GmbH Gruenwalder Weg 28g / D-82041 Oberhaching Fon: ++49 89 / 61308-351, Fax: -399, Mobile ++49 170 4527211 http://www.sisis.de/