From owner-freebsd-arm@FreeBSD.ORG Fri Sep 5 21:57:14 2014 Return-Path: Delivered-To: freebsd-arm@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 4D27B5CC for ; Fri, 5 Sep 2014 21:57:14 +0000 (UTC) Received: from raven.bwct.de (raven.bwct.de [85.159.14.73]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "raven.bwct.de", Issuer "BWCT" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id D33A11386 for ; Fri, 5 Sep 2014 21:57:13 +0000 (UTC) Received: from mail.cicely.de ([10.1.1.37]) by raven.bwct.de (8.13.4/8.13.4) with ESMTP id s85Lv7Yh090836 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=FAIL); Fri, 5 Sep 2014 23:57:08 +0200 (CEST) (envelope-from ticso@cicely7.cicely.de) Received: from cicely7.cicely.de (cicely7.cicely.de [10.1.1.9]) by mail.cicely.de (8.14.5/8.14.4) with ESMTP id s85Lv2xk072371 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 5 Sep 2014 23:57:02 +0200 (CEST) (envelope-from ticso@cicely7.cicely.de) Received: from cicely7.cicely.de (localhost [127.0.0.1]) by cicely7.cicely.de (8.14.2/8.14.2) with ESMTP id s85Lv23Y004629; Fri, 5 Sep 2014 23:57:02 +0200 (CEST) (envelope-from ticso@cicely7.cicely.de) Received: (from ticso@localhost) by cicely7.cicely.de (8.14.2/8.14.2/Submit) id s85Lv2Gq004628; Fri, 5 Sep 2014 23:57:02 +0200 (CEST) (envelope-from ticso) Date: Fri, 5 Sep 2014 23:57:02 +0200 From: Bernd Walter To: Maxim V FIlimonov Subject: Re: Cubieboard: Spurious interrupt detected Message-ID: <20140905215702.GL3196@cicely7.cicely.de> Reply-To: ticso@cicely.de References: <2279481.3MX4OEDuCl@quad> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <2279481.3MX4OEDuCl@quad> X-Operating-System: FreeBSD cicely7.cicely.de 7.0-STABLE i386 User-Agent: Mutt/1.5.11 X-Spam-Status: No, score=-2.9 required=5.0 tests=ALL_TRUSTED=-1, BAYES_00=-1.9, T_RP_MATCHES_RCVD=-0.01 autolearn=ham version=3.3.0 X-Spam-Checker-Version: SpamAssassin 3.3.0 (2010-01-18) on spamd.cicely.de Cc: freebsd-arm@freebsd.org X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 05 Sep 2014 21:57:14 -0000 On Sat, Sep 06, 2014 at 01:43:23AM +0400, Maxim V FIlimonov wrote: > And another problem: every now and then the kernel says something like that: > Sep 5 19:22:37 kernel: Spurious interrupt detected > Sep 5 19:22:37 kernel: Spurious interrupt detected > Sep 5 19:23:46 last message repeated 10 times > > I've heard that FreeBSD happens to do that on ARM devices. What could be the > problem here? Means something generates inetrrupts, which are not handled by a driver. Could be the cause for your load problem too. -- B.Walter http://www.bwct.de Modbus/TCP Ethernet I/O Baugruppen, ARM basierte FreeBSD Rechner uvm.