Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754629AbYHGXRS (ORCPT ); Thu, 7 Aug 2008 19:17:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751053AbYHGXRI (ORCPT ); Thu, 7 Aug 2008 19:17:08 -0400 Received: from an-out-0708.google.com ([209.85.132.249]:13146 "EHLO an-out-0708.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750746AbYHGXRG (ORCPT ); Thu, 7 Aug 2008 19:17:06 -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=igMJuAj30bbZISXxvmhnNgZsmSH9n2Hph9TLJ8RweU3VNoiZVjY6Tv/QAGtHKvat0c xckzhNHOWycZbwutVUKzthREYLa5Rk7ZNSHK2gufhiNCoY7SptJRo40stIoia2znEozH Tvps/Za/pOeIpzXGYsU22KojeVrwDEbTuxk9M= Message-ID: <86802c440808071617i1344e595wb9cc7c2bf75a5b3f@mail.gmail.com> Date: Thu, 7 Aug 2008 16:17:04 -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: <86802c440808071616o23dde07atd694b45375f9d6ac@mail.gmail.com> 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> <86802c440808071616o23dde07atd694b45375f9d6ac@mail.gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2836 Lines: 103 On Thu, Aug 7, 2008 at 4:16 PM, Yinghai Lu wrote: > 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? without mtrr_chunk_size etc in command line...please 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/