From owner-freebsd-threads@FreeBSD.ORG  Fri Dec 15 20:11:50 2006
Return-Path: <owner-freebsd-threads@FreeBSD.ORG>
X-Original-To: freebsd-threads@freebsd.org
Delivered-To: freebsd-threads@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [69.147.83.52])
	by hub.freebsd.org (Postfix) with ESMTP id 5AFE216A40F;
	Fri, 15 Dec 2006 20:11:50 +0000 (UTC)
	(envelope-from deischen@freebsd.org)
Received: from mail.ntplx.net (mail.ntplx.net [204.213.176.10])
	by mx1.FreeBSD.org (Postfix) with ESMTP id B95C843CA1;
	Fri, 15 Dec 2006 20:10:06 +0000 (GMT)
	(envelope-from deischen@freebsd.org)
Received: from sea.ntplx.net (sea.ntplx.net [204.213.176.11])
	by mail.ntplx.net (8.13.8/8.13.8/NETPLEX) with ESMTP id kBFKBmfO020796; 
	Fri, 15 Dec 2006 15:11:48 -0500 (EST)
Date: Fri, 15 Dec 2006 15:11:48 -0500 (EST)
From: Daniel Eischen <deischen@freebsd.org>
X-X-Sender: eischen@sea.ntplx.net
To: Peter Edwards <peadar@freebsd.org>
In-Reply-To: <34cb7c840612151000s4a3e1f2dvd71a60d66cf7c4be@mail.gmail.com>
Message-ID: <Pine.GSO.4.64.0612151510130.26062@sea.ntplx.net>
References: <34cb7c840612151000s4a3e1f2dvd71a60d66cf7c4be@mail.gmail.com>
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed
Content-ID: <Pine.GSO.4.64.0612151510132.26062@sea.ntplx.net>
Content-Disposition: inline
X-Greylist: Message whitelisted by DRAC access database, not delayed by
	milter-greylist-3.0 (mail.ntplx.net [204.213.176.10]);
	Fri, 15 Dec 2006 15:11:48 -0500 (EST)
X-Virus-Scanned: by AMaViS and Clam AntiVirus (mail.ntplx.net)
Cc: freebsd-threads@freebsd.org
Subject: Re: libpthread problem + possible solution
X-BeenThere: freebsd-threads@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
Reply-To: Daniel Eischen <deischen@freebsd.org>
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, 15 Dec 2006 20:11:50 -0000

On Fri, 15 Dec 2006, Peter Edwards wrote:

> Hi,
>
> I've a problem when a process uses:
>       libpthread
>       detached threads
>       mixed bound/unbound threads
>       suspended threads  (a la pthread_resume_np())
>
> whereby some newly created suspended threads don't get scheduled.
> I think I've tracked it down, so if someone could review the
> reasoning, I'd be grateful.

I'm away for a few days, so I'd appreciate you waiting until
early next week -- unless David Xu looks at it and gives it
the ok.

-- 
DE