From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1764026AbZFNUlk (ORCPT ); Sun, 14 Jun 2009 16:41:40 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1763326AbZFNUlW (ORCPT ); Sun, 14 Jun 2009 16:41:22 -0400 Received: from smtp1.nimastelecom.com ([85.112.8.142]:40356 "EHLO smtp1.nimastelecom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1762646AbZFNUlV (ORCPT ); Sun, 14 Jun 2009 16:41:21 -0400 X-Greylist: delayed 616 seconds by postgrey-1.27 at vger.kernel.org; Sun, 14 Jun 2009 16:41:20 EDT Message-ID: <4A355DFF.1020503@nimastelecom.com> Date: Sun, 14 Jun 2009 22:30:55 +0200 From: Carlos Velasco User-Agent: Thunderbird 2.0.0.21 (Windows/20090302) MIME-Version: 1.0 To: LKML Subject: WARNING: at arch/x86/kernel/cpu/mtrr/generic.c:456 generic_get_mtrr+0xf6/0x130() 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 Hello, This sounds a bit bad... ------------[ cut here ]------------ WARNING: at arch/x86/kernel/cpu/mtrr/generic.c:456 generic_get_mtrr+0xf6/0x130() Hardware name: ProLiant DL140 G3 mtrr: your BIOS has set up an incorrect mask, fixing it up. Modules linked in: Pid: 0, comm: swapper Not tainted 2.6.30 #1 Call Trace: [] ? generic_get_mtrr+0xf6/0x130 [] warn_slowpath_common+0x78/0xf0 [] warn_slowpath_fmt+0x64/0x80 [] ? printk+0x67/0x6c [] generic_get_mtrr+0xf6/0x130 [] mtrr_trim_uncached_memory+0xa3/0x63a [] ? print_fixed_last+0x3b/0x47 [] setup_arch+0x41c/0x6e9 [] ? clockevents_register_notifier+0x27/0x40 [] start_kernel+0x6a/0x3d4 [] x86_64_start_reservations+0x99/0xb9 [] x86_64_start_kernel+0xe0/0xf2 ---[ end trace 4eaa2a86a8e2da22 ]--- It happens just upon booting kernel. Hardware is a new HP Proliant DL140 G3 with latest BIOS. Something to worry about? === BIOS data check successful Linux version 2.6.30 (root@Titan) (gcc version 4.3.3 (GCC) ) #1 SMP Wed Jun 10 19:38:05 CEST 2009 Command line: BOOT_IMAGE=linux2630 ro lvm2root=/dev/vol0/root console=tty0 console=ttyS0,57600n8r KERNEL supported cpus: Intel GenuineIntel AMD AuthenticAMD Centaur CentaurHauls BIOS-provided physical RAM map: BIOS-e820: 0000000000000000 - 000000000009a800 (usable) BIOS-e820: 000000000009a800 - 00000000000a0000 (reserved) BIOS-e820: 00000000000ca000 - 00000000000cc000 (reserved) BIOS-e820: 00000000000dc000 - 0000000000100000 (reserved) BIOS-e820: 0000000000100000 - 00000000cff10000 (usable) BIOS-e820: 00000000cff10000 - 00000000cff21000 (ACPI data) BIOS-e820: 00000000cff21000 - 00000000cff80000 (ACPI NVS) BIOS-e820: 00000000cff80000 - 00000000d0000000 (reserved) BIOS-e820: 00000000e0000000 - 00000000f0000000 (reserved) BIOS-e820: 00000000fec00000 - 00000000fec10000 (reserved) BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved) BIOS-e820: 00000000ff000000 - 0000000100000000 (reserved) BIOS-e820: 0000000100000000 - 0000000130000000 (usable) DMI present. last_pfn = 0x130000 max_arch_pfn = 0x100000000 ------------[ cut here ]------------ WARNING: at arch/x86/kernel/cpu/mtrr/generic.c:456 generic_get_mtrr+0xf6/0x130() Hardware name: ProLiant DL140 G3 mtrr: your BIOS has set up an incorrect mask, fixing it up. Modules linked in: Pid: 0, comm: swapper Not tainted 2.6.30 #1 Call Trace: [] ? generic_get_mtrr+0xf6/0x130 [] warn_slowpath_common+0x78/0xf0 [] warn_slowpath_fmt+0x64/0x80 [] ? printk+0x67/0x6c [] generic_get_mtrr+0xf6/0x130 [] mtrr_trim_uncached_memory+0xa3/0x63a [] ? print_fixed_last+0x3b/0x47 [] setup_arch+0x41c/0x6e9 [] ? clockevents_register_notifier+0x27/0x40 [] start_kernel+0x6a/0x3d4 [] x86_64_start_reservations+0x99/0xb9 [] x86_64_start_kernel+0xe0/0xf2 ---[ end trace 4eaa2a86a8e2da22 ]--- last_pfn = 0xcff10 max_arch_pfn = 0x100000000 init_memory_mapping: 0000000000000000-00000000cff10000 init_memory_mapping: 0000000100000000-0000000130000000 RAMDISK: 7f9df000 - 7ffffbb7 === Regards, Carlos Velasco