From owner-freebsd-threads@FreeBSD.ORG  Fri Aug  6 22:22:13 2004
Return-Path: <owner-freebsd-threads@FreeBSD.ORG>
Delivered-To: freebsd-threads@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP
	id D689E16A4CE; Fri,  6 Aug 2004 22:22:13 +0000 (GMT)
Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21])
	by mx1.FreeBSD.org (Postfix) with ESMTP
	id CF0F043D48; Fri,  6 Aug 2004 22:22:13 +0000 (GMT)
	(envelope-from davidxu@freebsd.org)
Received: from [127.0.0.1] (davidxu@localhost [127.0.0.1])
	i76MMCM8065955;	Fri, 6 Aug 2004 22:22:12 GMT
	(envelope-from davidxu@freebsd.org)
Message-ID: <41140578.6060009@freebsd.org>
Date: Sat, 07 Aug 2004 06:26:00 +0800
From: David Xu <davidxu@freebsd.org>
User-Agent: Mozilla/5.0 (X11; U; FreeBSD amd64; en-US;
	rv:1.7.1) Gecko/20040730
X-Accept-Language: en-us, en
MIME-Version: 1.0
To: deischen@freebsd.org
References: <Pine.GSO.4.10.10408061613340.19298-100000@pcnet5.pcnet.com>
In-Reply-To: <Pine.GSO.4.10.10408061613340.19298-100000@pcnet5.pcnet.com>
Content-Type: text/plain; charset=us-ascii; format=flowed
Content-Transfer-Encoding: 7bit
cc: threads@freebsd.org
cc: Robert Watson <rwatson@freebsd.org>
Subject: Re: A way to build and install libpthread as 1:1 as well as M:N?
X-BeenThere: freebsd-threads@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
List-Id: Threading on FreeBSD <freebsd-threads.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-threads>,
	<mailto:freebsd-threads-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-threads>
List-Post: <mailto:freebsd-threads@freebsd.org>
List-Help: <mailto:freebsd-threads-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-threads>,
	<mailto:freebsd-threads-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 06 Aug 2004 22:22:14 -0000

Daniel Eischen wrote:

>Well, it didn't add much to the library to allow either 1:1 or M:N.
>Here's a patch that lets you run in 1:1 mode if LIBPTHREAD_SYSTEM_SCOPE
>is defined in the environment.  I'm not stuck on its name, so feel
>free to suggest something else.
>
>  http://people.freebsd.org/~deischen/kse/libpthread.diffs
>
>Warning (*), you can still force 1:1 mode if you build the library
>with -DSYSTEM_SCOPE_ONLY, so be sure to remove this when rebuilding
>libpthread.
>
>(*) I think it's still useful for archs that don't run in M:N yet.
>
>  
>
Looks fine to me, please go ahead.