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Message-ID: <86802c440807220118y39545983s35a9439e12c8f0f9@mail.gmail.com>
Date: Tue, 22 Jul 2008 01:18:05 -0700
From: "Yinghai Lu" <yhlu.kernel@gmail.com>
To: "Andre Prendel" <andre_prendel@gmx.de>, "H. Peter Anvin" <hpa@zytor.com>,
       "Ingo Molnar" <mingo@elte.hu>
Subject: Re: ACPI Error under 2.6.26-rc*
Cc: "Zhang Rui" <rui.zhang@intel.com>, "Rafael J. Wysocki" <rjw@sisk.pl>,
       "ACPI Devel Maling List" <linux-acpi@vger.kernel.org>,
       kernel-testers@vger.kernel.org, "Andi Kleen" <andi@firstfloor.org>,
       "Andrew Morton" <akpm@linux-foundation.org>,
       LKML <linux-kernel@vger.kernel.org>,
       "Zhao, Yakui" <yakui.zhao@intel.com>
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On Tue, Jul 22, 2008 at 1:01 AM, Andre Prendel <andre_prendel@gmx.de> wrote:
> -----------------------
> dmesg (extract)
> -----------------------
> Linux version 2.6.26-default (andre@ubuntu) (gcc version 4.1.3 20070929 (prerelease) (Ubuntu 4.1.2-16ubuntu2)) #13 Mon Jul 21 22:48:01 CEST 2008
> BIOS-provided physical RAM map:
>  BIOS-e820: 0000000000000000 - 000000000009fc00 (usable)
>  BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved)
>  BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved)
>  BIOS-e820: 0000000000100000 - 000000001fff0000 (usable)
>  BIOS-e820: 000000002fff0000 - 000000002fff8000 (ACPI data)
>  BIOS-e820: 000000002fff8000 - 0000000030000000 (ACPI NVS)
>  BIOS-e820: 00000000fec00000 - 00000000fec01000 (reserved)
>  BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved)
>  BIOS-e820: 00000000ffee0000 - 00000000fff00000 (reserved)
>  BIOS-e820: 00000000fffc0000 - 0000000100000000 (reserved)
> [...]
> ACPI: Interpreter disabled.
> Linux Plug and Play Support v0.97 (c) Adam Belay
> pnp: PnP ACPI: disabled
> [...]
>
> The bios problem still exists so maybe I will do an upgrade.

peter,

that system have different e820 for 2.6.26 to old kernel.

it should be
>  BIOS-e820: 000000001fff0000 - 000000001fff8000 (ACPI data)
>  BIOS-e820: 000000001fff8000 - 0000000020000000 (ACPI NVS)

YH