linux-kernel - Re: 2.6.28 git: WARNING: at arch/x86/kernel/cpu/mtrr/generic.c:404 generic_get

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Message-ID: <86802c440811231541i4bee7589j9de44b91dddf195a@mail.gmail.com>
Date:	Sun, 23 Nov 2008 15:41:27 -0800
From:	"Yinghai Lu" <yinghai@...nel.org>
To:	"Dmitry Nezhevenko" <dion@...ex.net>
Cc:	"Rafael J. Wysocki" <rjw@...k.pl>, linux-kernel@...r.kernel.org,
	"Ingo Molnar" <mingo@...e.hu>,
	"Venki Pallipadi" <venkatesh.pallipadi@...el.com>
Subject: Re: 2.6.28 git: WARNING: at arch/x86/kernel/cpu/mtrr/generic.c:404 generic_get_mtrr+0xea/0x120()

On Sun, Nov 23, 2008 at 1:57 AM, Dmitry Nezhevenko <dion@...ex.net> wrote:
> On Sat, Nov 22, 2008 at 01:43:25PM -0800, Yinghai Lu wrote:
>>
>> can we get whole boot message? also cat /proc/mtrr
>>
>> YH
>
> dmesg: http://inhex.net/dion/tmp/dmesg-2.6.28-rc5.txt
>
> /proc/mtrr:
> reg00: base=0x000000000 (    0MB), size= 2048MB, count=1: write-back
> reg04: base=0x0000f8000 (    0MB), size=   32KB, count=1: write-protect
> reg05: base=0x0000dc000 (    0MB), size=    8KB, count=1: write-back

so that patch workaround your BIOS setup with mtrr  mask setting.

YH
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