Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755144AbYJBWjo (ORCPT ); Thu, 2 Oct 2008 18:39:44 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752995AbYJBWjg (ORCPT ); Thu, 2 Oct 2008 18:39:36 -0400 Received: from rv-out-0506.google.com ([209.85.198.235]:15768 "EHLO rv-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752923AbYJBWjf convert rfc822-to-8bit (ORCPT ); Thu, 2 Oct 2008 18:39:35 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:sender:to:subject:cc:in-reply-to:mime-version :content-type:content-transfer-encoding:content-disposition :references:x-google-sender-auth; b=FelmHBvMOfwlDi3HXPX+Ib15un4XX57IVJReRzWssbAMO94NIysvuNpFLsJHABqFjZ XBr03g5uFdXKc/u9bpuzuGSW/LIGiJUv0Q+ooz6UJlDyvaeXkJqTfVJb0nl9EaYx6CX0 cGKRJ71Ozrql5dqaZwmEbyV3jgG6pqI31LGDs= Message-ID: <86802c440810021539y6cdff33dh9df3e04eba85a9df@mail.gmail.com> Date: Thu, 2 Oct 2008 15:39:34 -0700 From: "Yinghai Lu" To: "=?ISO-8859-1?Q?J.A._Magall=F3n?=" Subject: Re: [PATCH 2/2] x86: mtrr_cleanup try gran_size to less than 1M Cc: Linux-Kernel In-Reply-To: <20081003003237.04469201@werewolf.home> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Content-Disposition: inline References: <1222739652-17169-1-git-send-email-yhlu.kernel@gmail.com> <1222739652-17169-2-git-send-email-yhlu.kernel@gmail.com> <20081003003237.04469201@werewolf.home> X-Google-Sender-Auth: af3d3876f18d9b27 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1206 Lines: 28 On Thu, Oct 2, 2008 at 3:32 PM, J.A. Magall?n wrote: > On Mon, 29 Sep 2008 18:54:12 -0700, Yinghai Lu wrote: > > Also, on a 64 bit box with 4Gb, it gives this: > > cicely:~# cat /proc/mtrr > reg00: base=0x00000000 ( 0MB), size=4096MB: write-back, count=1 > reg01: base=0x100000000 (4096MB), size=1024MB: write-back, count=1 > reg02: base=0x140000000 (5120MB), size= 512MB: write-back, count=1 > reg03: base=0x160000000 (5632MB), size= 256MB: write-back, count=1 > reg04: base=0x80000000 (2048MB), size=2048MB: uncachable, count=1 > boundary handling may have problem... should have > reg00: base=0x00000000 ( 0MB), size=2048MB: write-back, count=1 > reg01: base=0x100000000 (4096MB), size=1024MB: write-back, count=1 > reg02: base=0x140000000 (5120MB), size= 512MB: write-back, count=1 > reg03: base=0x160000000 (5632MB), size= 256MB: write-back, count=1 can you post /proc/mtrr with disable_mtrr_cleanup? YH -- 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/