X-Spam-Check-By: sourceware.org
Date: Fri, 5 Jan 2007 10:55:09 -0600
From: Brian Ford <Brian.Ford@FlightSafety.com>
Reply-To: cygwin@cygwin.com
To: cygwin@cygwin.com
Subject: Re: 1.7.0 CVS mmap failure
In-Reply-To: <Pine.CYG.4.58.0701050959060.2704@PC1163-8460-XP.flightsafety.com>
Message-ID: <Pine.CYG.4.58.0701051054010.280@PC1163-8460-XP.flightsafety.com>
References: <Pine.CYG.4.58.0701041715140.3520@PC1163-8460-XP.flightsafety.com>   <20070105095752.GB28768@calimero.vinschen.de>  <Pine.CYG.4.58.0701050959060.2704@PC1163-8460-XP.flightsafety.com>
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII
X-IsSubscribed: yes
Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm
Precedence: bulk
List-Id: <cygwin.cygwin.com>
List-Unsubscribe: <mailto:cygwin-unsubscribe-archive-cygwin=delorie.com@cygwin.com>
List-Subscribe: <mailto:cygwin-subscribe@cygwin.com>
List-Archive: <http://sourceware.org/ml/cygwin/>
List-Post: <mailto:cygwin@cygwin.com>
List-Help: <mailto:cygwin-help@cygwin.com>, <http://sourceware.org/ml/#faqs>
Sender: cygwin-owner@cygwin.com
Mail-Followup-To: cygwin@cygwin.com
Delivered-To: mailing list cygwin@cygwin.com

On Fri, 5 Jan 2007, Brian Ford wrote:

> Ok, after further investigation, this is a /3GB boot.ini flag interaction.
> Unfortunately, this is a critical flag for our application, so all our
> machines are configured this way.  That is why I failed to realize its
> significance before.
>
> I understand if this is now too much of an obscure case for you to be
> interested in.  If so, I'll try to look into it soon on my own.  I suspect
> it must have been related to your MEM_TOP_DOWN change.

One more tidbit before I have time to find the real problem.  Compiling
the test case with -Wl,large-address-aware makes the test pass on a /3GB
system.

-- 
Brian Ford
Lead Realtime Software Engineer
VITAL - Visual Simulation Systems
FlightSafety International
the best safety device in any aircraft is a well-trained crew...



--
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple
Problem reports:       http://cygwin.com/problems.html
Documentation:         http://cygwin.com/docs.html
FAQ:                   http://cygwin.com/faq/

