Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754142AbYHGU0k (ORCPT ); Thu, 7 Aug 2008 16:26:40 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752741AbYHGU0c (ORCPT ); Thu, 7 Aug 2008 16:26:32 -0400 Received: from an-out-0708.google.com ([209.85.132.248]:53492 "EHLO an-out-0708.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752629AbYHGU0b (ORCPT ); Thu, 7 Aug 2008 16:26:31 -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=PvkbEopzzJv3Z9nuGyTI8KRgmF59yJgDqAryrCJdsucmP0zdeAWp5LrexkdqACQVqO LWBDUZwOAQiDrmRbZ4SpV8fkiXj/+EpiTIvn0W2KGqxl1e3TO+Ia/XpZ/LdR9O4yQQXT p4PrOttLLrRrxktlyhOHfRESfJ1atBfsYnCyE= Message-ID: <86802c440808071326m21cff146s3fb5e6118a58a2ca@mail.gmail.com> Date: Thu, 7 Aug 2008 13:26:30 -0700 From: "Yinghai Lu" To: "Pallipadi, Venkatesh" Subject: Re: 2.6.27-rc1 mtrr fixes do not work Cc: "Rafael J. Wysocki" , "Alexander Huemer" , "linux-kernel@vger.kernel.org" , "Andi Kleen" In-Reply-To: <86802c440808071323o3021a90rae51223187bfd47b@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> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1983 Lines: 62 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 -- 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/