Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757359AbYHGWOc (ORCPT ); Thu, 7 Aug 2008 18:14:32 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753318AbYHGWOY (ORCPT ); Thu, 7 Aug 2008 18:14:24 -0400 Received: from mx01.lb01.inode.at ([62.99.145.1]:63881 "EHLO mx.inode.at" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752912AbYHGWOX (ORCPT ); Thu, 7 Aug 2008 18:14:23 -0400 X-Greylist: delayed 115716 seconds by postgrey-1.27 at vger.kernel.org; Thu, 07 Aug 2008 18:14:23 EDT Message-ID: <489B73B7.4090705@sbg.ac.at> Date: Fri, 08 Aug 2008 00:14:15 +0200 From: Alexander Huemer User-Agent: Thunderbird 2.0.0.16 (X11/20080729) MIME-Version: 1.0 To: Yinghai Lu CC: "Pallipadi, Venkatesh" , "Rafael J. Wysocki" , "linux-kernel@vger.kernel.org" , Andi Kleen Subject: Re: 2.6.27-rc1 mtrr fixes do not work References: <4899AF8E.20105@sbg.ac.at> <200808072214.28922.rjw@sisk.pl> <7E82351C108FA840AB1866AC776AEC46092119D3@orsmsx505.amr.corp.intel.com> <86802c440808071323o3021a90rae51223187bfd47b@mail.gmail.com> <86802c440808071326m21cff146s3fb5e6118a58a2ca@mail.gmail.com> In-Reply-To: <86802c440808071326m21cff146s3fb5e6118a58a2ca@mail.gmail.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2436 Lines: 81 Yinghai Lu wrote: > On Thu, Aug 7, 2008 at 1:23 PM, Yinghai Lu wrote: > >> On Thu, Aug 7, 2008 at 1:15 PM, Pallipadi, Venkatesh >> wrote: >> >>> Adding Yinghai. >>> >>> >>>> -----Original Message----- >>>> From: Rafael J. Wysocki [mailto:rjw@sisk.pl] >>>> Sent: Thursday, August 07, 2008 1:14 PM >>>> To: Alexander Huemer >>>> Cc: linux-kernel@vger.kernel.org; Andi Kleen; Pallipadi, Venkatesh >>>> Subject: Re: 2.6.27-rc1 mtrr fixes do not work >>>> >>>> [Adding CCs.] >>>> >>>> On Wednesday, 6 of August 2008, Alexander Huemer wrote: >>>> >>>>> hi, >>>>> >>>>> mtrr is wrong on my machine. the fixes of 2.6.27-rc1 do not >>>>> >>>> seem to work. >>>> >>>>> bios is the newest version, mainboard vendor says it's not >>>>> >>>> their fault. >>>> >>>>> mainboard is tyan i5000pw. >>>>> please tell me how i can help and cc me on answers, i am not >>>>> >>>> subscribed. >>>> >>>>> seaburg ~ # cat /proc/mtrr >>>>> reg00: base=0x00000000 ( 0MB), size=198656MB: write-back, count=1 >>>>> reg01: base=0x80000000 (2048MB), size=197632MB: write-back, count=1 >>>>> reg02: base=0x100000000 (4096MB), size=197632MB: write-back, count=1 >>>>> >>>>> seaburg ~ # zcat /proc/config.gz | grep MTRR >>>>> CONFIG_MTRR=y >>>>> CONFIG_MTRR_SANITIZER=y >>>>> CONFIG_MTRR_SANITIZER_ENABLE_DEFAULT=1 >>>>> CONFIG_MTRR_SANITIZER_SPARE_REG_NR_DEFAULT=1 >>>>> seaburg ~ # uname -a >>>>> Linux seaburg 2.6.27-rc1-blackbit #3 SMP Wed Aug 6 00:34:51 CEST 2008 >>>>> x86_64 Intel(R) Xeon(R) CPU E5420 @ 2.50GHz GenuineIntel GNU/Linux >>>>> seaburg ~ # >>>>> >> alexander, >> >> please send out >> dmesg -s 262144 > dmesg.txt >> or >> dmesg -s 524288 > dmesg.txt >> >> you may need to set >> CONFIG_LOG_BUF_SHIFT=19 >> > > without mtrr_gran_size=64m mtrr_chunk_size=1024m on command line > > guess mtrr_chunk_size=512m could work > > YH > yinghai, thanks for the response. i booted with mtrr_gransize_64m mtrr_chunk_size_512m mtrr_chunk_size_512m here are the 2 dmesg outputs: http://xx.vu/~ahuemer/dmesg_1.txt http://xx.vu/~ahuemer/dmesg_2.txt -- 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/