From owner-freebsd-threads@FreeBSD.ORG  Mon Jul  3 13:44:13 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 [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id 7FD4E16A407;
	Mon,  3 Jul 2006 13:44:13 +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 B9FBA43D6E;
	Mon,  3 Jul 2006 13:44:12 +0000 (GMT)
	(envelope-from deischen@freebsd.org)
Received: from sea.ntplx.net (sea.ntplx.net [204.213.176.11])
	by mail.ntplx.net (8.13.6/8.13.6/NETPLEX) with ESMTP id k63DiBfp029948; 
	Mon, 3 Jul 2006 09:44:11 -0400 (EDT)
Date: Mon, 3 Jul 2006 09:44:11 -0400 (EDT)
From: Daniel Eischen <deischen@freebsd.org>
X-X-Sender: eischen@sea.ntplx.net
To: David Xu <davidxu@freebsd.org>
In-Reply-To: <200607032125.26156.davidxu@freebsd.org>
Message-ID: <Pine.GSO.4.64.0607030942270.6373@sea.ntplx.net>
References: <20060703101554.Q26325@fledge.watson.org>
	<20060703133454.L57091@fledge.watson.org>
	<Pine.GSO.4.64.0607030838190.6102@sea.ntplx.net>
	<200607032125.26156.davidxu@freebsd.org>
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed
X-Virus-Scanned: by AMaViS and Clam AntiVirus (mail.ntplx.net)
Cc: threads@freebsd.org, Robert Watson <rwatson@freebsd.org>,
	freebsd-threads@freebsd.org
Subject: Re: Strawman proposal: making libthr default thread implementation?
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: Mon, 03 Jul 2006 13:44:13 -0000

On Mon, 3 Jul 2006, David Xu wrote:

> On Monday 03 July 2006 20:40, Daniel Eischen wrote:
>
>> No, I think those are what libthr lacks in supporting POSIX.
>> I think the problem will be getting our 3 kernel schedulers to
>> support them.
>
> it is mutex code and priority propagating which is already
> supported by turnstile code, in theory, it is not depended
> on scheduler.

Sure it is.  SCHED_FIFO and SCHED_RR are scheduling attributes.
Mutex code and priority propagation have nothing to do with
this.

-- 
DE