From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754905AbYKVVnh (ORCPT ); Sat, 22 Nov 2008 16:43:37 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752893AbYKVVn1 (ORCPT ); Sat, 22 Nov 2008 16:43:27 -0500 Received: from rv-out-0506.google.com ([209.85.198.234]:60886 "EHLO rv-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752876AbYKVVn1 (ORCPT ); Sat, 22 Nov 2008 16:43:27 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:sender:to:subject:cc:in-reply-to:mime-version :content-type:content-transfer-encoding:content-disposition :references:x-google-sender-auth; b=YuIoL3EH1oNj/hf6qpnBkNqU2tl++EAX1WCKb5nk+ngZuqHTcQNN6Wj5Ica/gRxqwd nga9bYIeHdJMjIdUwXu5zMPbht1diHRmRh+ovF9FzsbLgjRqDvB1chLF12c2gGz6RWl7 0aaVv+qkU2fsZVER+OtcP4UViVSxTzgzfWriw= Message-ID: <86802c440811221343n61b9d20cue4d89c1c4b45121c@mail.gmail.com> Date: Sat, 22 Nov 2008 13:43:25 -0800 From: "Yinghai Lu" To: "Rafael J. Wysocki" Subject: Re: 2.6.28 git: WARNING: at arch/x86/kernel/cpu/mtrr/generic.c:404 generic_get_mtrr+0xea/0x120() Cc: "Dmitry Nezhevenko" , linux-kernel@vger.kernel.org, "Ingo Molnar" , "Venki Pallipadi" In-Reply-To: <200811222144.31812.rjw@sisk.pl> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20081120092239.GA16613@laptop.local> <200811222144.31812.rjw@sisk.pl> X-Google-Sender-Auth: 54612989607243e7 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Nov 22, 2008 at 12:44 PM, Rafael J. Wysocki wrote: > On Thursday, 20 of November 2008, Dmitry Nezhevenko wrote: >> Hi folks. This is first time I've tried 2.6.28-git (cloned git a few hours ago). >> And got this: >> >> [ 0.000000] BIOS-provided physical RAM map: >> [ 0.000000] BIOS-e820: 0000000000000000 - 000000000009fc00 (usable) >> [ 0.000000] BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved) >> [ 0.000000] BIOS-e820: 00000000000e0000 - 0000000000100000 (reserved) >> [ 0.000000] BIOS-e820: 0000000000100000 - 000000007ffd0000 (usable) >> [ 0.000000] BIOS-e820: 000000007ffd0000 - 000000007ffde000 (ACPI data) >> [ 0.000000] BIOS-e820: 000000007ffde000 - 0000000080000000 (ACPI NVS) >> [ 0.000000] BIOS-e820: 00000000fec00000 - 00000000fec01000 (reserved) >> [ 0.000000] BIOS-e820: 00000000fee00000 - 00000000fef00000 (reserved) >> [ 0.000000] BIOS-e820: 00000000fff80000 - 0000000100000000 (reserved) >> [ 0.000000] DMI present. >> [ 0.000000] AMI BIOS detected: BIOS may corrupt low RAM, working it around. >> [ 0.000000] last_pfn = 0x7ffd0 max_arch_pfn = 0x100000 >> [ 0.000000] x86 PAT enabled: cpu 0, old 0x7040600070406, new 0x7010600070106 >> [ 0.000000] ------------[ cut here ]------------ >> [ 0.000000] WARNING: at arch/x86/kernel/cpu/mtrr/generic.c:404 generic_get_mtrr+0xea/0x120() >> [ 0.000000] mtrr: your BIOS has set up an incorrect mask, fixing it up. >> [ 0.000000] Modules linked in: >> [ 0.000000] Pid: 0, comm: swapper Not tainted 2.6.28-rc5 #1 >> [ 0.000000] Call Trace: >> [ 0.000000] [] warn_slowpath+0x6f/0x90 >> [ 0.000000] [] inet_rtm_newroute+0x21/0x50 >> [ 0.000000] [] number+0x2b4/0x2c0 >> [ 0.000000] [] vsnprintf+0x393/0x670 >> [ 0.000000] [] up+0x11/0x40 >> [ 0.000000] [] release_console_sem+0x189/0x1d0 >> [ 0.000000] [] generic_get_mtrr+0xea/0x120 >> [ 0.000000] [] mtrr_trim_uncached_memory+0x7d/0x374 >> [ 0.000000] [] printk+0x17/0x1b >> [ 0.000000] [] pat_init+0x7c/0xa0 >> [ 0.000000] [] post_set+0x1c/0x50 >> [ 0.000000] [] printk+0x17/0x1b >> [ 0.000000] [] e820_end_pfn+0xb5/0xd3 >> [ 0.000000] [] setup_arch+0x518/0x802 >> [ 0.000000] [] reserve_early_overlap_ok+0x3f/0x47 >> [ 0.000000] [] start_kernel+0x58/0x334 >> [ 0.000000] ---[ end trace 4eaa2a86a8e2da22 ]--- >> [ 0.000000] kernel direct mapping tables up to 377fe000 @ 10000-16000 >> >> Can I just ignore this? can we get whole boot message? also cat /proc/mtrr YH