From owner-freebsd-hackers Wed Jan 23 8:42:45 2002 Delivered-To: freebsd-hackers@freebsd.org Received: from artemis.drwilco.net (artemis.drwilco.net [209.167.6.62]) by hub.freebsd.org (Postfix) with ESMTP id D0E2237B41C for ; Wed, 23 Jan 2002 08:42:26 -0800 (PST) Received: from ceres.drwilco.net (docwilco.xs4all.nl [213.84.68.230]) by artemis.drwilco.net (8.11.6/8.11.6) with ESMTP id g0NGgNR37960 (using TLSv1/SSLv3 with cipher DES-CBC3-SHA (168 bits) verified NO); Wed, 23 Jan 2002 11:42:26 -0500 (EST) (envelope-from drwilco@drwilco.net) Message-Id: <5.1.0.14.0.20020123174945.01c80b50@mail.drwilco.net> X-Sender: lists@mail.drwilco.net X-Mailer: QUALCOMM Windows Eudora Version 5.1 Date: Wed, 23 Jan 2002 17:51:48 +0100 To: Brian Reichert From: "Rogier R. Mulhuijzen" Subject: Re: cpu info in userland Cc: freebsd-hackers@freebsd.org In-Reply-To: <20020123113909.P2872@numachi.com> References: <200201230147.g0N1l0d04015@mass.dis.org> <200201230147.g0N1l0d04015@mass.dis.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; format=flowed Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG I'm guessing that the message buffer is always in the same place in memory when you use the same kernel. And thus if you soft-reboot and the memory doesn't get wiped by the BIOS it's still there. Doc At 11:39 23-1-2002 -0500, you wrote: >On Tue, Jan 22, 2002 at 05:47:00PM -0800, Michael Smith wrote: > > The message buffer is not perturbed by the boot process unless the BIOS > > overwrites it. If the BIOS doesn't overwrite it, it's preserved from one > > boot to the next. > >I'm confused then. Is this 'message buffer' not a construct of >the kernel? Where does it exist? > >-- >Brian 'you Bastard' Reichert >37 Crystal Ave. #303 Daytime number: (603) 434-6842 >Derry NH 03038-1713 USA Intel architecture: the left-hand path > >To Unsubscribe: send mail to majordomo@FreeBSD.org >with "unsubscribe freebsd-hackers" in the body of the message To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message