From owner-freebsd-hackers@FreeBSD.ORG  Thu Sep 23 08:19:03 2004
Return-Path: <owner-freebsd-hackers@FreeBSD.ORG>
Delivered-To: freebsd-hackers@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id 464CB16A4CE
	for <freebsd-hackers@freebsd.org>;
	Thu, 23 Sep 2004 08:19:03 +0000 (GMT)
Received: from hotmail.com (bay1-f10.bay1.hotmail.com [65.54.245.10])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 316EE43D1F
	for <freebsd-hackers@freebsd.org>;
	Thu, 23 Sep 2004 08:19:03 +0000 (GMT)
	(envelope-from kylincsos@hotmail.com)
Received: from mail pickup service by hotmail.com with Microsoft SMTPSVC;
	 Thu, 23 Sep 2004 01:19:02 -0700
Received: from 61.187.16.2 by by1fd.bay1.hotmail.msn.com with HTTP;
	Thu, 23 Sep 2004 08:18:14 GMT
X-Originating-IP: [61.187.16.2]
X-Originating-Email: [kylincsos@hotmail.com]
X-Sender: kylincsos@hotmail.com
From: "Gordon David" <kylincsos@hotmail.com>
To: bzeeb-lists@lists.zabbadoz.net
Date: Thu, 23 Sep 2004 08:18:14 +0000
Mime-Version: 1.0
Content-Type: text/plain; charset=gb2312; format=flowed
Message-ID: <BAY1-F10eZZfm95LyRk00055aa3@hotmail.com>
X-OriginalArrivalTime: 23 Sep 2004 08:19:02.0733 (UTC)
	FILETIME=[FC15F7D0:01C4A145]
cc: freebsd-hackers@freebsd.org
Subject: Re: execute a user process in the kernel
X-BeenThere: freebsd-hackers@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
List-Id: Technical Discussions relating to FreeBSD
	<freebsd-hackers.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-hackers>,
	<mailto:freebsd-hackers-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-hackers>
List-Post: <mailto:freebsd-hackers@freebsd.org>
List-Help: <mailto:freebsd-hackers-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-hackers>,
	<mailto:freebsd-hackers-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 23 Sep 2004 08:19:03 -0000


>From: "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net>
>To: Gordon David <kylincsos@hotmail.com>
>CC: freebsd-hackers@freebsd.org
>Subject: Re: execute a user process in the kernel
>Date: Thu, 23 Sep 2004 08:02:18 +0000 (UTC)
>
>On Thu, 23 Sep 2004, Gordon David wrote:
>
> > That's the point. I do not want the userland program to check 
/dev/fooctl
> > from time to time. I want the kernel to notify the userland program
> > instead. So how shall I do it? Maybe linker_load_file is a better way.
>
>man 2 kqueue ?
Kqueue is a good method to notify the user. But I want the code in the 
kernel directly calls a user program.
David
>--
>Bjoern A. Zeeb				bzeeb at Zabbadoz dot NeT

_________________________________________________________________
享用世界上最大的电子邮件系统— MSN Hotmail。  http://www.hotmail.com