From owner-freebsd-stable@FreeBSD.ORG  Mon Feb 22 07:18:50 2010
Return-Path: <owner-freebsd-stable@FreeBSD.ORG>
Delivered-To: stable@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 94CFE106566B
	for <stable@freebsd.org>; Mon, 22 Feb 2010 07:18:50 +0000 (UTC)
	(envelope-from slw@zxy.spb.ru)
Received: from zxy.spb.ru (zxy.spb.ru [194.58.105.35])
	by mx1.freebsd.org (Postfix) with ESMTP id 01E138FC16
	for <stable@freebsd.org>; Mon, 22 Feb 2010 07:18:49 +0000 (UTC)
Received: from slw by zxy.spb.ru with local (Exim 4.69 (FreeBSD))
	(envelope-from <slw@zxy.spb.ru>)
	id 1NjSZ5-0002Lb-AX; Mon, 22 Feb 2010 10:18:47 +0300
Date: Mon, 22 Feb 2010 10:18:47 +0300
From: Slawa Olhovchenkov <slw@zxy.spb.ru>
To: Pyun YongHyeon <pyunyh@gmail.com>
Message-ID: <20100222071847.GX55307@zxy.spb.ru>
References: <20100219001913.GE11675@michelle.cdnetworks.com>
	<20100219055129.GL55307@zxy.spb.ru>
	<20100219122415.GR55307@zxy.spb.ru>
	<20100219190359.GJ11675@michelle.cdnetworks.com>
	<20100219191103.GT55307@zxy.spb.ru>
	<20100219200647.GK11675@michelle.cdnetworks.com>
	<20100219201359.GU55307@zxy.spb.ru>
	<20100219211201.GL11675@michelle.cdnetworks.com>
	<20100220214450.GV55307@zxy.spb.ru>
	<20100221234153.GA1251@michelle.cdnetworks.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20100221234153.GA1251@michelle.cdnetworks.com>
User-Agent: Mutt/1.5.20 (2009-06-14)
X-SA-Exim-Connect-IP: <locally generated>
X-SA-Exim-Mail-From: slw@zxy.spb.ru
X-SA-Exim-Scanned: No (on zxy.spb.ru); SAEximRunCond expanded to false
Cc: Nick Rogers <ncrogers@gmail.com>, stable@freebsd.org
Subject: Re: trap 12: page fault while in kernel mode on 8.0-RELEASE
 (possibly bge(4) related)
X-BeenThere: freebsd-stable@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Production branch of FreeBSD source code <freebsd-stable.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-stable>, 
	<mailto:freebsd-stable-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-stable>
List-Post: <mailto:freebsd-stable@freebsd.org>
List-Help: <mailto:freebsd-stable-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-stable>,
	<mailto:freebsd-stable-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Mon, 22 Feb 2010 07:18:50 -0000

On Sun, Feb 21, 2010 at 03:41:53PM -0800, Pyun YongHyeon wrote:

> On Sun, Feb 21, 2010 at 12:44:50AM +0300, Slawa Olhovchenkov wrote:
> > On Fri, Feb 19, 2010 at 01:12:01PM -0800, Pyun YongHyeon wrote:
> > 
> > > Normally you should not have any FCS errors, it could be related
> > > with signal quality and these errors might not be correctly
> > > counted.
> > 
> > I can't check cable and switch counters on bge1 before Feb 24.
> > 
> > > > 3. packets don't lost on sources at Aug'09
> > > 
> > > Since I don't have BCM5704 hardware it's hard to find which
> > > revision may affect to this issue. Could you narrow down which
> > > revision number started showing the issue?
> > 
> > I am don't update source between Aug'09 and Feb 16.
> > 
> 
> There were many bge(4) changes in that time frame. So it's hard to
> find which commit is guilty for the packet drop issue. If you can
> narrow down possible changes that might affect the issue that could
> help me a lot. You can do binary searching technique for the SVN
> revisions to know possible candidates.
> http://svn.freebsd.org/viewvc/base/head/sys/dev/bge/if_bge.c

How I can do this?
I don't work w/ svn before and don't know optimal way for one file.