Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753206AbYATJVB (ORCPT ); Sun, 20 Jan 2008 04:21:01 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751221AbYATJUt (ORCPT ); Sun, 20 Jan 2008 04:20:49 -0500 Received: from mx3.mail.elte.hu ([157.181.1.138]:55414 "EHLO mx3.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752836AbYATJUr (ORCPT ); Sun, 20 Jan 2008 04:20:47 -0500 Date: Sun, 20 Jan 2008 10:20:27 +0100 From: Ingo Molnar To: Yinghai Lu Cc: "H. Peter Anvin" , Andi Kleen , LKML , Jesse Barnes , Andrew Morton Subject: Re: [PATCH] x86_64: update e820 instead of updating end_pfn Message-ID: <20080120092027.GB8379@elte.hu> References: <200801192045.17291.yinghai.lu@sun.com> <4792DE0C.9060906@zytor.com> <200801200017.24445.yinghai.lu@sun.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200801200017.24445.yinghai.lu@sun.com> User-Agent: Mutt/1.5.17 (2007-11-01) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0003] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 627 Lines: 18 * Yinghai Lu wrote: > [PATCH] x86_64: update e820 instead of updating end_pfn > > when mtrr is not covering all e820 table, need to trim the ram, need > to update e820 ok, i like this approach even more - applied. Would you like to have a shot at adding mtrr_trim_uncached_memory() to 32-bit too? It is affected by the same problem (if not more). Ingo -- 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/