From owner-freebsd-current@FreeBSD.ORG Wed Aug 10 09:07:47 2005 Return-Path: X-Original-To: freebsd-current@freebsd.org Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 2406B16A41F; Wed, 10 Aug 2005 09:07:47 +0000 (GMT) (envelope-from NKoch@demig.de) Received: from server.absolute-media.de (server.absolute-media.de [213.239.231.9]) by mx1.FreeBSD.org (Postfix) with ESMTP id A3E9643D48; Wed, 10 Aug 2005 09:07:46 +0000 (GMT) (envelope-from NKoch@demig.de) Received: from localhost (unknown [127.0.0.1]) by server.absolute-media.de (Postfix) with ESMTP id 523638DACA; Wed, 10 Aug 2005 11:07:44 +0200 (CEST) Received: from server.absolute-media.de ([127.0.0.1]) by localhost (server [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 02111-09; Wed, 10 Aug 2005 11:07:38 +0200 (CEST) Received: from firewall.demig (p508383BB.dip0.t-ipconnect.de [80.131.131.187]) by server.absolute-media.de (Postfix) with ESMTP id 79C1D8C8FE; Wed, 10 Aug 2005 11:07:38 +0200 (CEST) Received: from ws-ew-3 (ws-ew-3.w2kdemig [192.168.1.72]) by firewall.demig (8.13.4/8.13.4) with SMTP id j7A8uB1a017139; Wed, 10 Aug 2005 10:56:12 +0200 (CEST) (envelope-from NKoch@demig.de) From: "Norbert Koch" To: "Bsderss" , , Date: Wed, 10 Aug 2005 11:04:08 +0200 Message-ID: <000001c59d8a$777aa060$4801a8c0@ws-ew-3.W2KDEMIG> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook 8.5, Build 4.71.2173.0 Importance: Normal In-Reply-To: <20050810084015.40585.qmail@web54409.mail.yahoo.com> X-MimeOLE: Produced By Microsoft MimeOLE V4.72.2120.0 X-Virus-Scanned: by amavisd-new X-Virus-Scanned: by amavisd-new at absolute-media.de X-Mailman-Approved-At: Wed, 10 Aug 2005 12:15:26 +0000 Cc: Subject: RE: RTCoreBSD X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 10 Aug 2005 09:07:47 -0000 > Hi, > > I found this real-time OS based on BSD: > http://www.sdcsystems.com/realtime-linux.htm#rtcorebsd > > I m wondering what technology they used to make > FreeBSD as a real-time OS. I thought kqueue/kevent is > a key component? any comment? > > Thanks > Sam I think it's just that *old* rtlinux concept of having a hard real time kernel and running the operating system as some kind of an idle task above that. As far as I remember FSMLabs earlier press information talked about using NetBSD for that. Norbert