Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Fri, 1 Mar 2002 05:47:13 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Fri, 1 Mar 2002 05:44:43 -0500 Received: from nixpbe.pdb.sbs.de ([192.109.2.33]:4564 "EHLO nixpbe.pdb.sbs.de") by vger.kernel.org with ESMTP id ; Fri, 1 Mar 2002 05:42:38 -0500 Date: Fri, 1 Mar 2002 11:45:26 +0100 (CET) From: Martin Wilck To: Linux Kernel mailing list Subject: Re: ioperm() / iopl() irritation Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Peter H. Anvin wrote: > Because you have misunderstood how IOPL works. Found that meanwhile, too. However I have two different text books (one of them O'Reilly's "Understanding the Linux Kernel") that describe the mechanism very clearly as I had (wrongly) understood it before. Thanks for clearing this up, anyway. Martin -- Martin Wilck Phone: +49 5251 8 15113 Fujitsu Siemens Computers Fax: +49 5251 8 20409 Heinz-Nixdorf-Ring 1 mailto:Martin.Wilck@Fujitsu-Siemens.com D-33106 Paderborn http://www.fujitsu-siemens.com/primergy - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/