Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754028AbYHGXQj (ORCPT ); Thu, 7 Aug 2008 19:16:39 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751053AbYHGXQc (ORCPT ); Thu, 7 Aug 2008 19:16:32 -0400 Received: from an-out-0708.google.com ([209.85.132.251]:12386 "EHLO an-out-0708.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750746AbYHGXQb (ORCPT ); Thu, 7 Aug 2008 19:16:31 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version :content-type:content-transfer-encoding:content-disposition :references; b=xSKUpNjC/L1d1KdPnrF0vHwhWx/TBb26Ds81x1A/TMqBoSWlPHUGPaVWerpdjaiQUL iBg2kyiwD8+7n5mlVIzWtNMr1LF94z884rEgLFjbbKMTc3A6O7XYh9KQd4LZdBPPMGq6 gmTcltnNeSvKC8GW4MCGBUMRjIb9mKNjJN30k= Message-ID: <86802c440808071616o23dde07atd694b45375f9d6ac@mail.gmail.com> Date: Thu, 7 Aug 2008 16:16:27 -0700 From: "Yinghai Lu" To: "Alexander Huemer" Subject: Re: 2.6.27-rc1 mtrr fixes do not work Cc: "Pallipadi, Venkatesh" , "Rafael J. Wysocki" , "linux-kernel@vger.kernel.org" , "Andi Kleen" In-Reply-To: <489B73B7.4090705@sbg.ac.at> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline 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> <489B73B7.4090705@sbg.ac.at> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2612 Lines: 100 On Thu, Aug 7, 2008 at 3:14 PM, Alexander Huemer wrote: > 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 > can you put "debug" in command line too? 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/