From owner-freebsd-stable@FreeBSD.ORG Wed Mar 7 03:41:03 2012 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 92542106566C; Wed, 7 Mar 2012 03:41:03 +0000 (UTC) (envelope-from pyunyh@gmail.com) Received: from mail-pz0-f44.google.com (mail-pz0-f44.google.com [209.85.210.44]) by mx1.freebsd.org (Postfix) with ESMTP id 5A4278FC13; Wed, 7 Mar 2012 03:41:03 +0000 (UTC) Received: by dakl33 with SMTP id l33so21877679dak.17 for ; Tue, 06 Mar 2012 19:41:02 -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=1TLkfpU5VhR41Izpiu8OnNU6AdoobvNGk4B8ynMuVuo=; b=UWsd6gEccujRPs6iFKKfdmTPl/rVbSD579pn9+TnFjmN42DUKioPKXAdL2PnBh2OvS slqL68h/OtB8a+HyWndPds2R+oRcMkkXBoMmNd+vg3wC3eZcPDoF2ERcRoapgSnYKm4x GCUB9JdImwPxZqD8k5utzDYZu/hEkRtSjPTFp5Bt1wfUf0IqzSwaY6uHcxQCRkqrJyrS /FC7euDdt/LNgCaEbRNM9HLrEl7vdn0AZ+jhiAeTT1PmwvNZl6sSn6D7QNiaQWTpOJxI XK0oGdLorfq2bcwR8U/VhBHwznXIbGqhIxeVhg45ZL2xxNTwnEac+Ck0H34+WQoG+CFs t+ug== Received: by 10.68.237.66 with SMTP id va2mr1556494pbc.32.1331091662848; Tue, 06 Mar 2012 19:41:02 -0800 (PST) Received: from pyunyh@gmail.com ([114.111.62.249]) by mx.google.com with ESMTPS id q10sm38357pbb.10.2012.03.06.19.41.00 (version=TLSv1/SSLv3 cipher=OTHER); Tue, 06 Mar 2012 19:41:01 -0800 (PST) Received: by pyunyh@gmail.com (sSMTP sendmail emulation); Wed, 07 Mar 2012 12:40:53 -0800 From: YongHyeon PYUN Date: Wed, 7 Mar 2012 12:40:53 -0800 To: John Baldwin Message-ID: <20120307204052.GC9436@michelle.cdnetworks.com> References: <20120228210329.GA2741@localhost> <20120302012955.GC1685@michelle.cdnetworks.com> <201203061036.05227.jhb@freebsd.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <201203061036.05227.jhb@freebsd.org> User-Agent: Mutt/1.4.2.3i Cc: Pavel Gorshkov , 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: Wed, 07 Mar 2012 03:41:03 -0000 On Tue, Mar 06, 2012 at 10:36:05AM -0500, John Baldwin wrote: > On Thursday, March 01, 2012 8:29:55 pm 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. > > I also get interrupt storms with msk. They do fix themselves when they > happen, and I've seen it happen with the machine is idle. This is on my > little netbook where msk had several problems initially that have since been > fixed. > > mskc0: port 0x2000-0x20ff mem > 0xe0000000-0xe0003fff irq 19 at device 0.0 on pci32 > msk0: on mskc0 > msk0: Ethernet address: 00:24:81:40:e3:ef > miibus0: on msk0 > e1000phy0: PHY 0 on miibus0 > e1000phy0: none, 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, > 1000baseT-master, 1000baseT-FDX, 1000baseT-FDX-master, auto, auto-flow > > mskc0@pci0:32:0:0: class=0x020000 card=0x3056103c chip=0x436c11ab > rev=0x10 hdr=0x00 > vendor = 'Marvell Technology Group Ltd.' > device = '88E8072 PCI-E Gigabit Ethernet Controller' > class = network > subclass = ethernet > John, can you let me know the value of B0_Y2_SP_ISRC2 register in interrupt handler when you see the interrupt storm?