Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762952AbZANO5j (ORCPT ); Wed, 14 Jan 2009 09:57:39 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1760673AbZANO5S (ORCPT ); Wed, 14 Jan 2009 09:57:18 -0500 Received: from sd-green-bigip-66.dreamhost.com ([208.97.132.66]:56775 "EHLO spunkymail-a6.g.dreamhost.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1759719AbZANO5S (ORCPT ); Wed, 14 Jan 2009 09:57:18 -0500 X-Greylist: delayed 1751 seconds by postgrey-1.27 at vger.kernel.org; Wed, 14 Jan 2009 09:57:17 EST Message-ID: <496DFD45.5030408@dawes.za.net> Date: Wed, 14 Jan 2009 16:57:09 +0200 From: Rogan Dawes User-Agent: Thunderbird 2.0.0.19 (Macintosh/20081209) MIME-Version: 1.0 To: Philippe De Muyter Cc: Xavier Bestel , Tomasz Chmielewski , LKML Subject: Re: linux kernel without file system References: <496DA678.1090701@wpkg.org> <20090114093422.GA9771@frolo.macqel> <1231926744.11907.12.camel@skunk> <20090114101828.GA15141@frolo.macqel> <496DF66B.3050609@dawes.za.net> <20090114145239.GB21043@frolo.macqel> In-Reply-To: <20090114145239.GB21043@frolo.macqel> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1119 Lines: 35 Philippe De Muyter wrote: > On Wed, Jan 14, 2009 at 04:27:55PM +0200, Rogan Dawes wrote: >> Philippe De Muyter wrote: >> >>> Keeping thinking about it, I now think that my 'application program' >>> (basically a serial-to-ethernet converter) should be a kernel thread, >>> because of the small memory constraints. >>> >>> The question is thus how to access the serial lines from a kernel thread. >>> >>> Philippe >> If your constraints are that severe, perhaps you should be investigating >> other solutions. e.g. eCos? > > I like to reuse (and contribute to) the linux drivers and kernel. > >> Linux doesn't ALWAYS have to be the answer :-) > > No ? :) > > Philippe > Ok, in that case, perhaps you should explain exactly what your constraints are (target board, max memory/flash, etc), and maybe folks will be able to provide more sensible answers. Good luck! Rogan -- 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/