From owner-freebsd-stable@FreeBSD.ORG Fri Mar 2 01:05:58 2012 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id BACAA106564A for ; Fri, 2 Mar 2012 01:05:58 +0000 (UTC) (envelope-from pyunyh@gmail.com) Received: from mail-pz0-f54.google.com (mail-pz0-f54.google.com [209.85.210.54]) by mx1.freebsd.org (Postfix) with ESMTP id 857DC8FC16 for ; Fri, 2 Mar 2012 01:05:58 +0000 (UTC) Received: by daec6 with SMTP id c6so1482411dae.13 for ; Thu, 01 Mar 2012 17:05:58 -0800 (PST) Received-SPF: pass (google.com: domain of pyunyh@gmail.com designates 10.68.220.197 as permitted sender) client-ip=10.68.220.197; Authentication-Results: mr.google.com; spf=pass (google.com: domain of pyunyh@gmail.com designates 10.68.220.197 as permitted sender) smtp.mail=pyunyh@gmail.com; dkim=pass header.i=pyunyh@gmail.com Received: from mr.google.com ([10.68.220.197]) by 10.68.220.197 with SMTP id py5mr9547621pbc.93.1330650358238 (num_hops = 1); Thu, 01 Mar 2012 17:05:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:date:to:cc:subject:message-id:reply-to:references:mime-version :content-type:content-disposition:in-reply-to:user-agent; bh=QGCaZwQKLgcD9/MRbLA8iEufr4Xkh5WPgg8yqEmUii4=; b=I4trHhsj01BVQcWTTHY9YX1NpXjxdXeeYGrcHaE2oUmejpcNVck+i+f6DpD/WGksg0 aqIsE5R76xdr/gKeDSs9fYEcfEeaOz8f0Sxhk5JJmLEa62JGvIL1VsP0ls0agFWMseMI S2GV+u+BXWvx+r3UBcWYCSJxA4aIrflOv7B8IMz16F4tkAJfZ1xBuF6wQfuIj7wcvyqa 54QhiC1QJ6hbrg9GqWKk56vT6damW2f/87X4c7hGli1QSxBMHtjKmHa7rz/cJI/BzzeI U57OxcQhmkTza2TZi5J8JMuDG6eWGumSg5rcVaOIcAPuDCAkx13UAJFR86+7msdVTS9b n6GA== Received: by 10.68.220.197 with SMTP id py5mr7871632pbc.93.1330650358139; Thu, 01 Mar 2012 17:05:58 -0800 (PST) Received: from pyunyh@gmail.com ([114.111.62.249]) by mx.google.com with ESMTPS id z10sm3446296pbq.55.2012.03.01.17.05.55 (version=TLSv1/SSLv3 cipher=OTHER); Thu, 01 Mar 2012 17:05:57 -0800 (PST) Received: by pyunyh@gmail.com (sSMTP sendmail emulation); Fri, 02 Mar 2012 10:05:54 -0800 From: YongHyeon PYUN Date: Fri, 2 Mar 2012 10:05:54 -0800 To: Pavel Gorshkov Message-ID: <20120302180554.GA1632@michelle.cdnetworks.com> References: <20120228210329.GA2741@localhost> <20120302012955.GC1685@michelle.cdnetworks.com> <20120301211356.GA2603@localhost> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20120301211356.GA2603@localhost> User-Agent: Mutt/1.4.2.3i Cc: freebsd-stable@freebsd.org Subject: Re: msk0: interrupt storm X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: pyunyh@gmail.com List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 02 Mar 2012 01:05:58 -0000 On Fri, Mar 02, 2012 at 01:13:56AM +0400, Pavel Gorshkov wrote: > On Thu, Mar 01, 2012 at 05:29:55PM -0800, YongHyeon PYUN wrote: > > On Wed, Feb 29, 2012 at 01:03:29AM +0400, Pavel Gorshkov wrote: > > > My laptop running 9.0-RELEASE/amd64/GENERIC freezes and > > > (sometimes) unfreezes intermittently, logging the following: > > > > > > Feb 28 23:07:36 lifebook kernel: interrupt storm detected on "irq259:"; throttling interrupt source > > > > > > $ vmstat -i > > > ... > > > irq259: mskc0 11669511 3456 > > > > > > > > > Looks very similar to this: > > > http://www.freebsd.org/cgi/query-pr.cgi?pr=164569 > > > > > > Any suggestions? > > > > Try disabling MSI and see whether that makes any difference. > > hw.msk.msi_disable is not recognized as a valid sysctl variable > and I'm not sure about it having any effect whatsoever, but hw.msk.msk_disable is a loader tunable so it can't be set after boot. See msk(4) for more information. > putting hw.msk.msi_disable=1 into /boot/loader.conf seems to have > resulted in this: > > irq16: mskc0 uhci0 355402 884 > > that is, msk0 is now on irq16, but the freezes are still there: > > Mar 1 23:55:12 lifebook kernel: interrupt storm detected on "irq16:"; throttling interrupt source Still have no idea. Would you post dmesg output? If you know how to reproduce the issue, let me know.