Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758984AbYH2TLQ (ORCPT ); Fri, 29 Aug 2008 15:11:16 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753800AbYH2TLA (ORCPT ); Fri, 29 Aug 2008 15:11:00 -0400 Received: from mx10.lb01.inode.at ([62.99.145.10]:9093 "EHLO mx.inode.at" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750852AbYH2TK7 (ORCPT ); Fri, 29 Aug 2008 15:10:59 -0400 Message-ID: <48B849BD.4000405@sbg.ac.at> Date: Fri, 29 Aug 2008 21:10:53 +0200 From: Alexander Huemer User-Agent: Thunderbird 2.0.0.16 (X11/20080729) MIME-Version: 1.0 To: Yinghai Lu CC: "linux-kernel@vger.kernel.org" , Helge Hafting Subject: Re: 2.6.27 mtrr fixes do not work References: <4899AF8E.20105@sbg.ac.at> <86802c440808251308i609a1c8ay6a7300bf4d0e0758@mail.gmail.com> <48B313C3.30704@sbg.ac.at> <86802c440808251322l72546d59o90c4e0b87c81538c@mail.gmail.com> <48B31508.6020305@sbg.ac.at> <86802c440808251344h697a27d0i91486a836d258cb@mail.gmail.com> <86802c440808251624u181a98eesd8a19ea6fd3d8d8c@mail.gmail.com> <48B34056.5080100@sbg.ac.at> <86802c440808251633s7bf8ecb2ua6ef187b5be563db@mail.gmail.com> <48B81138.4060601@sbg.ac.at> <86802c440808291043s774d3913k85de758f2e23b24b@mail.gmail.com> In-Reply-To: <86802c440808291043s774d3913k85de758f2e23b24b@mail.gmail.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3122 Lines: 98 Yinghai Lu wrote: > On Fri, Aug 29, 2008 at 8:09 AM, Alexander Huemer > wrote: > >> Yinghai Lu wrote: >> >>> On Mon, Aug 25, 2008 at 4:29 PM, Alexander Huemer >>> wrote: >>> >>>> Yinghai Lu wrote: >>>> >>>>> On Mon, Aug 25, 2008 at 1:44 PM, Yinghai Lu wrote: >>>>> >>>>> >>>>>> On Mon, Aug 25, 2008 at 1:24 PM, Alexander Huemer >>>>>> wrote: >>>>>> >>>>>> >>>>>> >>>>>>> what do you mean with tip/master? >>>>>>> >>>>>>> >>>>>> http://people.redhat.com/mingo/tip.git/readme.txt >>>>>> >>>>>> >>>>>> >>>>>>> here is my .config: http://xx.vu/~ahuemer/config.txt >>>>>>> >>>>>>> >>>>> using your config, i do get mtrr cleanup >>>>> >>>>> >>>> very interesting, thx. >>>> so, what can i do to make it working here? >>>> are there some more debug options i could turn on? >>>> >>>> >>> can you post whole boot log with command line >>> >>> console=uart8250,io,0x3f8,115200n8 debug show_msr=1 >>> >>> assume you have serial console... >>> >>> YH >>> >> yinghai, >> >> there are quite good news! 2.6.27-rc5 brought some significant changes. >> now i get this: >> >> # dmesg|grep -E "(mtrr|uvesafb)" >> Command line: root=/dev/sda1 video=uvesafb:1280x1024p-97,mtrr:2 >> debug show_msr=1 >> mtrr: your BIOS has set up an incorrect mask, fixing it up. >> Kernel command line: root=/dev/sda1 >> video=uvesafb:1280x1024p-97,mtrr:2 debug show_msr=1 >> uvesafb: XGI Technology, Inc., Volari Z9s, 1.09.10, OEM: XGI, VBE v3.0 >> uvesafb: VBIOS/hardware supports DDC2 transfers >> uvesafb: monitor limits: vf = 97 Hz, hf = 129 kHz, clk = 364 MHz >> uvesafb: scrolling: redraw >> uvesafb: framebuffer at 0xd8000000, mapped to 0xffffc20002100000, >> using 10240k, total 32768k >> mtrr: 0xd8000000,0x2000000 overlaps existing 0xd8000000,0x800000 >> # grep -E "(^\(WW\)|^\(EE\)|^\(NI\)|^\(??\))" /var/log/Xorg.0.log >> (WW) VESA(0): Failed to set up write-combining range >> (0xd8000000,0x2000000) >> # cat /proc/mtrr >> reg00: base=0x00000000 ( 0MB), size=2048MB: write-back, count=1 >> reg01: base=0x80000000 (2048MB), size=1024MB: write-back, count=1 >> reg02: base=0x100000000 (4096MB), size=1024MB: write-back, count=1 >> reg03: base=0xd8000000 (3456MB), size= 8MB: write-back, count=1 >> > > it seems BIOS setup extra entry (8M) and that is conflict with that of > from graphical card. > > can you send out > dmesg -s 262144 > dmesg.txt > and > lspci -vvxxx > lspci -tv > > so could find out if your graphical card is really allocated the memory area... > > YH > http://xx.vu/~ahuemer/dmesg_5.txt http://xx.vu/~ahuemer/lspci_vvxxx.txt http://xx.vu/~ahuemer/lspci_tv.txt -- regards alex -- 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/