Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753222AbYCJKNR (ORCPT ); Mon, 10 Mar 2008 06:13:17 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751404AbYCJKNB (ORCPT ); Mon, 10 Mar 2008 06:13:01 -0400 Received: from mail.gmx.net ([213.165.64.20]:48590 "HELO mail.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1750967AbYCJKNA convert rfc822-to-8bit (ORCPT ); Mon, 10 Mar 2008 06:13:00 -0400 X-Authenticated: #7313500 X-Provags-ID: V01U2FsdGVkX1++hz4iEdW+m8rLNPap45687OaI7E1q2kQlv48Ypj S47zHQp4ZG4mRR From: Jan-Simon =?iso-8859-1?q?M=F6ller?= To: Jiri Kosina Subject: Re: [PATCH 2.6.24] mm: BadRAM support for broken memory Date: Mon, 10 Mar 2008 11:12:44 +0100 User-Agent: KMail/1.9.9 Cc: "H. Peter Anvin" , Ingo Molnar , devzero@web.de, pavel@ucw.cz, linux-kernel@vger.kernel.org, rick@vanrein.org References: <182234194@web.de> <47D26A00.7050308@zytor.com> In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 8BIT Content-Disposition: inline Message-Id: <200803101112.45105.dl9pf@gmx.de> X-Y-GMX-Trusted: 0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1292 Lines: 27 Am Samstag 08 M?rz 2008 12:13:01 schrieb Jiri Kosina: > On Sat, 8 Mar 2008, H. Peter Anvin wrote: > > > as i said it in another reply to this thread, it would be perfectly > > > acceptable for upstream to merge an easier to use boot option - be > > > that badmem=addr$size or excludemem=addr$size. Please send a patch :-) > > > > It already called: > > memmap=addr$size > > ... and has been implemented for years. Does the badram patch do > > anything different? (And yes, I agree the $/@/# is ugly.) > > I admit that I haven't examined badram too closely, but I think that what > it has in addition to what you can get by simple 'memmap=..' is that it > allows you to use bitmasks to mask particular address patterns. I had once a bad ram-module and even after heavy search didn't came across memmap or its usage. Together with memtest86 badram= is pretty usable. So for usability's sake i strongly vote for badram= - good name, quite good to use. If you wanna tune on the internal implementation - thats fine ;) . Best regards Jan-Simon -- 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/