Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753185AbYL3Nhu (ORCPT ); Tue, 30 Dec 2008 08:37:50 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752037AbYL3Nhl (ORCPT ); Tue, 30 Dec 2008 08:37:41 -0500 Received: from mail.ukfsn.org ([77.75.108.10]:34935 "EHLO mail.ukfsn.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752032AbYL3Nhk (ORCPT ); Tue, 30 Dec 2008 08:37:40 -0500 Date: Tue, 30 Dec 2008 13:37:37 +0000 From: Nick Warne To: Matthew Garrett , Justin Piszcz Cc: linux-kernel@vger.kernel.org Subject: Re: 2.6.28: How come some kernel options cannot be disabled for non-existent hardware? Message-ID: <20081230133737.3a44513e@sauron.linicks.net> X-Mailer: Claws Mail 3.7.0 (GTK+ 2.12.9; x86_64-unknown-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1015 Lines: 23 > On Tue, Dec 30, 2008 at 07:25:42AM -0500, Justin Piszcz wrote: > > > It still shows up as enabled and it is in dmesg shown above. How come > > some kernel options are enabled and cannot (easily?) be disabled for > > hardware that does not exist in my machine? > > It's enabled by the ATA_ACPI support so libata can handle ACPI-based > drive hotswaps. You can check these by looking at the help for an option > in make menuconfig. That'll tell you what's selecting an option. I have been battling this sort of thing lately. In fact, the dock option seems to get set with '& experimental'. I got rid of it, but that then buggered up the selection of k8temp which needs experimental. Nick -- Free Software Foundation Associate Member 5508 http://linicks.net/ -- 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/