Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 13 Feb 2002 13:45:25 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 13 Feb 2002 13:45:22 -0500 Received: from air-2.osdl.org ([65.201.151.6]:530 "EHLO osdlab.pdx.osdl.net") by vger.kernel.org with ESMTP id ; Wed, 13 Feb 2002 13:45:13 -0500 Date: Wed, 13 Feb 2002 10:40:55 -0800 (PST) From: "Randy.Dunlap" X-X-Sender: To: "Richard B. Johnson" cc: Subject: Re: How to check the kernel compile options ? In-Reply-To: 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 On Wed, 13 Feb 2002, Randy.Dunlap wrote: | On Wed, 13 Feb 2002, Richard B. Johnson wrote: | | | On Wed, 13 Feb 2002, Horst von Brand wrote: | | | | > Daniel Phillips said: | | > > On February 12, 2002 05:38 pm, Bill Davidsen wrote: | | > | | > [...] | | [SNIPPED...] | | | | My idea is to take the .config file and remove most of its | | redundancy and unnecessary verbage. Then, the result is | | compressed and written to a constant global array, linked | | into the kernel. Both the array and the array length will then | | be available from /proc/kcore for user-mode tools to recreate the | | .config file. | | This is a bit similar to what I did last weekend (and attach | here). Mine goes into the kernel boot file, however, so that | it can be read even when the kernel isn't running. | | I'll experiment with ideas from Andreas (thanks) or Ian Soboroff | to create a userspace get-config tool. | | One small nit: you say "user-mode tools", but /proc/kcore | is read-only for root only -- right? | That's not desirable or required IMO. | On Wed, 13 Feb 2002, Richard B. Johnson wrote: > Hmmm. You are going to make a kernel and don't have root-access to > create a kernel configuration file? Well, I did say "small nit". But some of us prefer to run as root as little as possible, and building a kernel certainly doesn't require root privileges. Only installing it does (or may). ~Randy - 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/