Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754048Ab3FDXIR (ORCPT ); Tue, 4 Jun 2013 19:08:17 -0400 Received: from mail-qc0-f182.google.com ([209.85.216.182]:55807 "EHLO mail-qc0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753321Ab3FDXIN (ORCPT ); Tue, 4 Jun 2013 19:08:13 -0400 MIME-Version: 1.0 Date: Wed, 5 Jun 2013 01:08:12 +0200 Message-ID: Subject: 3.10-rc4: mtrr_cleanup: can not find optimal value, please specify mtrr_gran_size/mtrr_chunk_size From: Matt To: Linux Kernel Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 37849 Lines: 675 Hi everyone, I noticed today the following error messages in /var/log/kern.log : Jun 5 00:26:48 localhost kernel: [ 0.000000] MTRR default type: uncachable Jun 5 00:26:48 localhost kernel: [ 0.000000] MTRR fixed ranges enabled: Jun 5 00:26:48 localhost kernel: [ 0.000000] 00000-9FFFF write-back Jun 5 00:26:48 localhost kernel: [ 0.000000] A0000-BFFFF uncachable Jun 5 00:26:48 localhost kernel: [ 0.000000] C0000-D3FFF write-protect Jun 5 00:26:48 localhost kernel: [ 0.000000] D4000-DFFFF uncachable Jun 5 00:26:48 localhost kernel: [ 0.000000] E0000-E3FFF write-protect Jun 5 00:26:48 localhost kernel: [ 0.000000] E4000-E7FFF write-through Jun 5 00:26:48 localhost kernel: [ 0.000000] E8000-EBFFF write-protect Jun 5 00:26:48 localhost kernel: [ 0.000000] EC000-EFFFF write-through Jun 5 00:26:48 localhost kernel: [ 0.000000] F0000-FFFFF write-protect Jun 5 00:26:48 localhost kernel: [ 0.000000] MTRR variable ranges enabled: Jun 5 00:26:48 localhost kernel: [ 0.000000] 0 base 000000000 mask E00000000 write-back Jun 5 00:26:48 localhost kernel: [ 0.000000] 1 base 200000000 mask FC0000000 write-back Jun 5 00:26:48 localhost kernel: [ 0.000000] 2 base 0C0000000 mask FC0000000 uncachable Jun 5 00:26:48 localhost kernel: [ 0.000000] 3 disabled Jun 5 00:26:48 localhost kernel: [ 0.000000] 4 disabled Jun 5 00:26:48 localhost kernel: [ 0.000000] 5 disabled Jun 5 00:26:48 localhost kernel: [ 0.000000] 6 disabled Jun 5 00:26:48 localhost kernel: [ 0.000000] 7 disabled Jun 5 00:26:48 localhost kernel: [ 0.000000] x86 PAT enabled: cpu 0, old 0x7040600070406, new 0x7010600070106 Jun 5 00:26:48 localhost kernel: [ 0.000000] original variable MTRRs Jun 5 00:26:48 localhost kernel: [ 0.000000] reg 0, base: 0GB, range: 8GB, type WB Jun 5 00:26:48 localhost kernel: [ 0.000000] reg 1, base: 8GB, range: 1GB, type WB Jun 5 00:26:48 localhost kernel: [ 0.000000] reg 2, base: 3GB, range: 1GB, type UC Jun 5 00:26:48 localhost kernel: [ 0.000000] total RAM covered: 8192M Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 64K chunk_size: 64K num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 64K chunk_size: 128K num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 64K chunk_size: 256K num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 64K chunk_size: 512K num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 64K chunk_size: 1M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 64K chunk_size: 2M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 64K chunk_size: 4M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 64K chunk_size: 8M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 64K chunk_size: 16M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 64K chunk_size: 32M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 64K chunk_size: 64M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 64K chunk_size: 128M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 64K chunk_size: 256M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 64K chunk_size: 512M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 64K chunk_size: 1G num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 64K chunk_size: 2G num_reg: 5 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 128K chunk_size: 128K num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 128K chunk_size: 256K num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 128K chunk_size: 512K num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 128K chunk_size: 1M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 128K chunk_size: 2M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 128K chunk_size: 4M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 128K chunk_size: 8M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 128K chunk_size: 16M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 128K chunk_size: 32M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 128K chunk_size: 64M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 128K chunk_size: 128M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 128K chunk_size: 256M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 128K chunk_size: 512M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 128K chunk_size: 1G num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 128K chunk_size: 2G num_reg: 5 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 256K chunk_size: 256K num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 256K chunk_size: 512K num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 256K chunk_size: 1M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 256K chunk_size: 2M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 256K chunk_size: 4M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 256K chunk_size: 8M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 256K chunk_size: 16M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 256K chunk_size: 32M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 256K chunk_size: 64M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 256K chunk_size: 128M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 256K chunk_size: 256M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 256K chunk_size: 512M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 256K chunk_size: 1G num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 256K chunk_size: 2G num_reg: 5 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 512K chunk_size: 512K num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 512K chunk_size: 1M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 512K chunk_size: 2M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 512K chunk_size: 4M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 512K chunk_size: 8M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 512K chunk_size: 16M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 512K chunk_size: 32M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 512K chunk_size: 64M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 512K chunk_size: 128M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 512K chunk_size: 256M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 512K chunk_size: 512M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 512K chunk_size: 1G num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 512K chunk_size: 2G num_reg: 5 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 1M chunk_size: 1M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 1M chunk_size: 2M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 1M chunk_size: 4M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 1M chunk_size: 8M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 1M chunk_size: 16M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 1M chunk_size: 32M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 1M chunk_size: 64M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 1M chunk_size: 128M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 1M chunk_size: 256M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 1M chunk_size: 512M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 1M chunk_size: 1G num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 1M chunk_size: 2G num_reg: 5 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 2M chunk_size: 2M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 2M chunk_size: 4M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 2M chunk_size: 8M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 2M chunk_size: 16M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 2M chunk_size: 32M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 2M chunk_size: 64M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 2M chunk_size: 128M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 2M chunk_size: 256M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 2M chunk_size: 512M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 2M chunk_size: 1G num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 2M chunk_size: 2G num_reg: 5 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 4M chunk_size: 4M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 4M chunk_size: 8M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 4M chunk_size: 16M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 4M chunk_size: 32M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 4M chunk_size: 64M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 4M chunk_size: 128M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 4M chunk_size: 256M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 4M chunk_size: 512M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 4M chunk_size: 1G num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 4M chunk_size: 2G num_reg: 5 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 8M chunk_size: 8M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 8M chunk_size: 16M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 8M chunk_size: 32M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 8M chunk_size: 64M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 8M chunk_size: 128M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 8M chunk_size: 256M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 8M chunk_size: 512M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 8M chunk_size: 1G num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 8M chunk_size: 2G num_reg: 5 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 16M chunk_size: 16M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 16M chunk_size: 32M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 16M chunk_size: 64M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 16M chunk_size: 128M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 16M chunk_size: 256M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 16M chunk_size: 512M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 16M chunk_size: 1G num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 16M chunk_size: 2G num_reg: 5 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 32M chunk_size: 32M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 32M chunk_size: 64M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 32M chunk_size: 128M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 32M chunk_size: 256M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 32M chunk_size: 512M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 32M chunk_size: 1G num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 32M chunk_size: 2G num_reg: 5 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 64M chunk_size: 64M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 64M chunk_size: 128M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 64M chunk_size: 256M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 64M chunk_size: 512M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 64M chunk_size: 1G num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 64M chunk_size: 2G num_reg: 5 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 128M chunk_size: 128M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 128M chunk_size: 256M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 128M chunk_size: 512M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 128M chunk_size: 1G num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 128M chunk_size: 2G num_reg: 5 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 256M chunk_size: 256M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 256M chunk_size: 512M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 256M chunk_size: 1G num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 256M chunk_size: 2G num_reg: 5 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 512M chunk_size: 512M num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 512M chunk_size: 1G num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 512M chunk_size: 2G num_reg: 5 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 1G chunk_size: 1G num_reg: 4 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] *BAD*gran_size: 1G chunk_size: 2G num_reg: 5 lose cover RAM: -0G Jun 5 00:26:48 localhost kernel: [ 0.000000] gran_size: 2G chunk_size: 2G num_reg: 2 lose cover RAM: 2G Jun 5 00:26:48 localhost kernel: [ 0.000000] mtrr_cleanup: can not find optimal value Jun 5 00:26:48 localhost kernel: [ 0.000000] please specify mtrr_gran_size/mtrr_chunk_size when trying to append some commands, e.g.: enable_mtrr_cleanup mtrr_spare_reg_nr=1 mtrr_gran_size=32M mtrr_chunk_size=128M or enable_mtrr_cleanup mtrr_spare_reg_nr=0 it doesn't make any change this would yield the following result: Jun 5 00:20:47 localhost kernel: [ 0.000000] MTRR default type: uncachable Jun 5 00:20:47 localhost kernel: [ 0.000000] MTRR fixed ranges enabled: Jun 5 00:20:47 localhost kernel: [ 0.000000] 00000-9FFFF write-back Jun 5 00:20:47 localhost kernel: [ 0.000000] A0000-BFFFF uncachable Jun 5 00:20:47 localhost kernel: [ 0.000000] C0000-D3FFF write-protect Jun 5 00:20:47 localhost kernel: [ 0.000000] D4000-DFFFF uncachable Jun 5 00:20:47 localhost kernel: [ 0.000000] E0000-E3FFF write-protect Jun 5 00:20:47 localhost kernel: [ 0.000000] E4000-E7FFF write-through Jun 5 00:20:47 localhost kernel: [ 0.000000] E8000-EBFFF write-protect Jun 5 00:20:47 localhost kernel: [ 0.000000] EC000-EFFFF write-through Jun 5 00:20:47 localhost kernel: [ 0.000000] F0000-FFFFF write-protect Jun 5 00:20:47 localhost kernel: [ 0.000000] MTRR variable ranges enabled: Jun 5 00:20:47 localhost kernel: [ 0.000000] 0 base 000000000 mask E00000000 write-back Jun 5 00:20:47 localhost kernel: [ 0.000000] 1 base 200000000 mask FC0000000 write-back Jun 5 00:20:47 localhost kernel: [ 0.000000] 2 base 0C0000000 mask FC0000000 uncachable Jun 5 00:20:47 localhost kernel: [ 0.000000] 3 disabled Jun 5 00:20:47 localhost kernel: [ 0.000000] 4 disabled Jun 5 00:20:47 localhost kernel: [ 0.000000] 5 disabled Jun 5 00:20:47 localhost kernel: [ 0.000000] 6 disabled Jun 5 00:20:47 localhost kernel: [ 0.000000] 7 disabled Jun 5 00:20:47 localhost kernel: [ 0.000000] x86 PAT enabled: cpu 0, old 0x7040600070406, new 0x7010600070106 Jun 5 00:20:47 localhost kernel: [ 0.000000] original variable MTRRs Jun 5 00:20:47 localhost kernel: [ 0.000000] reg 0, base: 0GB, range: 8GB, type WB Jun 5 00:20:47 localhost kernel: [ 0.000000] reg 1, base: 8GB, range: 1GB, type WB Jun 5 00:20:47 localhost kernel: [ 0.000000] reg 2, base: 3GB, range: 1GB, type UC Jun 5 00:20:47 localhost kernel: [ 0.000000] total RAM covered: 8192M Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 32M chunk_size: 128M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] invalid mtrr_gran_size or mtrr_chunk_size, will find optimal one Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 64K chunk_size: 64K num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 64K chunk_size: 128K num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 64K chunk_size: 256K num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 64K chunk_size: 512K num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 64K chunk_size: 1M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 64K chunk_size: 2M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 64K chunk_size: 4M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 64K chunk_size: 8M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 64K chunk_size: 16M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 64K chunk_size: 32M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 64K chunk_size: 64M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 64K chunk_size: 128M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 64K chunk_size: 256M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 64K chunk_size: 512M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 64K chunk_size: 1G num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 64K chunk_size: 2G num_reg: 5 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 128K chunk_size: 128K num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 128K chunk_size: 256K num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 128K chunk_size: 512K num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 128K chunk_size: 1M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 128K chunk_size: 2M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 128K chunk_size: 4M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 128K chunk_size: 8M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 128K chunk_size: 16M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 128K chunk_size: 32M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 128K chunk_size: 64M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 128K chunk_size: 128M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 128K chunk_size: 256M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 128K chunk_size: 512M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 128K chunk_size: 1G num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 128K chunk_size: 2G num_reg: 5 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 256K chunk_size: 256K num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 256K chunk_size: 512K num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 256K chunk_size: 1M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 256K chunk_size: 2M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 256K chunk_size: 4M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 256K chunk_size: 8M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 256K chunk_size: 16M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 256K chunk_size: 32M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 256K chunk_size: 64M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 256K chunk_size: 128M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 256K chunk_size: 256M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 256K chunk_size: 512M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 256K chunk_size: 1G num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 256K chunk_size: 2G num_reg: 5 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 512K chunk_size: 512K num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 512K chunk_size: 1M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 512K chunk_size: 2M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 512K chunk_size: 4M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 512K chunk_size: 8M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 512K chunk_size: 16M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 512K chunk_size: 32M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 512K chunk_size: 64M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 512K chunk_size: 128M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 512K chunk_size: 256M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 512K chunk_size: 512M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 512K chunk_size: 1G num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 512K chunk_size: 2G num_reg: 5 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 1M chunk_size: 1M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 1M chunk_size: 2M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 1M chunk_size: 4M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 1M chunk_size: 8M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 1M chunk_size: 16M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 1M chunk_size: 32M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 1M chunk_size: 64M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 1M chunk_size: 128M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 1M chunk_size: 256M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 1M chunk_size: 512M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 1M chunk_size: 1G num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 1M chunk_size: 2G num_reg: 5 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 2M chunk_size: 2M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 2M chunk_size: 4M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 2M chunk_size: 8M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 2M chunk_size: 16M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 2M chunk_size: 32M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 2M chunk_size: 64M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 2M chunk_size: 128M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 2M chunk_size: 256M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 2M chunk_size: 512M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 2M chunk_size: 1G num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 2M chunk_size: 2G num_reg: 5 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 4M chunk_size: 4M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 4M chunk_size: 8M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 4M chunk_size: 16M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 4M chunk_size: 32M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 4M chunk_size: 64M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 4M chunk_size: 128M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 4M chunk_size: 256M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 4M chunk_size: 512M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 4M chunk_size: 1G num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 4M chunk_size: 2G num_reg: 5 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 8M chunk_size: 8M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 8M chunk_size: 16M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 8M chunk_size: 32M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 8M chunk_size: 64M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 8M chunk_size: 128M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 8M chunk_size: 256M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 8M chunk_size: 512M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 8M chunk_size: 1G num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 8M chunk_size: 2G num_reg: 5 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 16M chunk_size: 16M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 16M chunk_size: 32M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 16M chunk_size: 64M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 16M chunk_size: 128M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 16M chunk_size: 256M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 16M chunk_size: 512M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 16M chunk_size: 1G num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 16M chunk_size: 2G num_reg: 5 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 32M chunk_size: 32M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 32M chunk_size: 64M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 32M chunk_size: 128M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 32M chunk_size: 256M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 32M chunk_size: 512M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 32M chunk_size: 1G num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 32M chunk_size: 2G num_reg: 5 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 64M chunk_size: 64M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 64M chunk_size: 128M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 64M chunk_size: 256M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 64M chunk_size: 512M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 64M chunk_size: 1G num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 64M chunk_size: 2G num_reg: 5 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 128M chunk_size: 128M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 128M chunk_size: 256M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 128M chunk_size: 512M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 128M chunk_size: 1G num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 128M chunk_size: 2G num_reg: 5 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 256M chunk_size: 256M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 256M chunk_size: 512M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 256M chunk_size: 1G num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 256M chunk_size: 2G num_reg: 5 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 512M chunk_size: 512M num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 512M chunk_size: 1G num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 512M chunk_size: 2G num_reg: 5 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 1G chunk_size: 1G num_reg: 4 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] *BAD*gran_size: 1G chunk_size: 2G num_reg: 5 lose cover RAM: -0G Jun 5 00:20:47 localhost kernel: [ 0.000000] gran_size: 2G chunk_size: 2G num_reg: 2 lose cover RAM: 2G Jun 5 00:20:47 localhost kernel: [ 0.000000] mtrr_cleanup: can not find optimal value Jun 5 00:20:47 localhost kernel: [ 0.000000] please specify mtrr_gran_size/mtrr_chunk_size Is this some kind of kernel BUG due to the negative value (- 0G) ? MTRR seems to be a topic that is not widely discussed or thoroughly understood when using google to find answers. cat /proc/mtrr reg00: base=0x000000000 ( 0MB), size= 8192MB, count=1: write-back reg01: base=0x200000000 ( 8192MB), size= 1024MB, count=1: write-back reg02: base=0x0c0000000 ( 3072MB), size= 1024MB, count=1: uncachable Many thanks in advance Kind Regards Matt P.S.: I'm not subscribed to the list so please CC me when needed -- 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/