Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935859AbXFFWFg (ORCPT ); Wed, 6 Jun 2007 18:05:36 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S934844AbXFFWF3 (ORCPT ); Wed, 6 Jun 2007 18:05:29 -0400 Received: from mga03.intel.com ([143.182.124.21]:48242 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935121AbXFFWF2 (ORCPT ); Wed, 6 Jun 2007 18:05:28 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.16,390,1175497200"; d="scan'208";a="236387371" From: Jesse Barnes To: Justin Piszcz Subject: Re: [PATCH] trim memory not covered by WB MTRRs Date: Wed, 6 Jun 2007 15:05:10 -0700 User-Agent: KMail/1.9.6 Cc: Andi Kleen , linux-kernel@vger.kernel.org, "Eric W. Biederman" References: <200706061229.24486.jesse.barnes@intel.com> In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200706061505.11741.jesse.barnes@intel.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 750 Lines: 18 On Wednesday, June 6, 2007 3:03 pm Justin Piszcz wrote: > Mem: 8039620k total, 7936472k used, 103148k free, 708k > buffers Mem: 8039608k total, 969380k used, 7070228k free, > 1232k buffers > > I am curious, why does the patch != the mem=8832M? I'm not sure... can you post your e820 map from boot and the contents of /proc/mtrr? Maybe my patch is trimming off a few too many pages, or maybe 8832M isn't quite right and actually ends up leaving you with a few uncached pages. Jesse - 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/