linux-kernel - Re: ACPI Error under 2.6.26-rc*

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Date:	Fri, 11 Jul 2008 09:43:28 +0200
From:	Andre Prendel <andre_prendel@....de>
To:	Zhang Rui <rui.zhang@...el.com>
Cc:	"Rafael J. Wysocki" <rjw@...k.pl>,
	ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
	Andre Prendel <andre_prendel@....de>,
	kernel-testers@...r.kernel.org, Andi Kleen <andi@...stfloor.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: ACPI Error under 2.6.26-rc*

On Fri, Jul 11, 2008 at 09:28:02AM +0800, Zhang Rui wrote:
> On Fri, 2008-07-11 at 09:20 +0800, Zhang Rui wrote:
> > On Fri, 2008-07-11 at 04:55 +0800, Rafael J. Wysocki wrote:
> > > [Adding CCs.]
> > > 
> > > On Wednesday, 9 of July 2008, Andre Prendel wrote:
> > > > Hi,
> > > >
> > > > I have had some ACPI Problems working under the 2.6.26-rc's in the
> > > last weeks.
> > > > Power off does not work well. "System halted" is the last output,
> > > but power is
> > > > not switch off. The lastest stable kernel (2.6.25.10) works fine for
> > > me. After
> > > > that I tried 2.6.26-rc1 and the error occurs. AFAIR I had these
> > > problems with
> > > > all 2.6.26-rc's until 2.6.26-rc8-git4. I did not tested newer ones.
> > > >
> > > > Dmesg output is attached.
> > > >
> > > > Andre
> > > >
> > > > ----------------------------------
> > > > [    0.000000] Linux version 2.6.26-rc1 (andre@...ntu) (gcc version
> > > 4.1.3 20070929 (prerelease) (Ubuntu 4.1.2-16ubuntu2)) #8 SMP Tue Jul 8
> > > 22:28:14 CEST 2008
> > > > [    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: 00000000000f0000 - 0000000000100000
> > > (reserved)
> > > > [    0.000000]  BIOS-e820: 0000000000100000 - 000000001fff0000
> > > (usable)
> > > > [    0.000000]  BIOS-e820: 0000000021ff0000 - 0000000021ff8000 (ACPI
> > > data)
> > > > [    0.000000]  BIOS-e820: 0000000021ff8000 - 0000000022000000 (ACPI
> > > NVS)
> > > > [    0.000000]  BIOS-e820: 00000000fec00000 - 00000000fec01000
> > > (reserved)
> > > > [    0.000000]  BIOS-e820: 00000000fee00000 - 00000000fee01000
> > > (reserved)
> > > > [    0.000000]  BIOS-e820: 00000000ffee0000 - 00000000fff00000
> > > (reserved)
> > > > [    0.000000]  BIOS-e820: 00000000fffc0000 - 0000000100000000
> > > (reserved)
> > > > [    0.000000] x86: PAT support disabled.
> > > > [    0.000000] 511MB LOWMEM available.
> > > > [    0.000000] Entering add_active_range(0, 0, 131056) 0 entries of
> > > 256 used
> > > > [    0.000000] Zone PFN ranges:
> > > > [    0.000000]   DMA             0 ->     4096
> > > > [    0.000000]   Normal       4096 ->   131056
> > > > [    0.000000] Movable zone start PFN for each node
> > > > [    0.000000] early_node_map[1] active PFN ranges
> > > > [    0.000000]     0:        0 ->   131056
> > > > [    0.000000] On node 0 totalpages: 131056
> > > > [    0.000000]   DMA zone: 32 pages used for memmap
> > > > [    0.000000]   DMA zone: 0 pages reserved
> > > > [    0.000000]   DMA zone: 4064 pages, LIFO batch:0
> > > > [    0.000000]   Normal zone: 991 pages used for memmap
> > > > [    0.000000]   Normal zone: 125969 pages, LIFO batch:31
> > > > [    0.000000]   Movable zone: 0 pages used for memmap
> > > > [    0.000000] DMI 2.3 present.
> > > > [    0.000000] ACPI: RSDP 000FA340, 0014 (r0 AMI   )
> > > > [    0.000000] ACPI:      21FF0000, 0000 (r0
> > > 0             0)
> > > > [    0.000000] ACPI Error (tbutils-0472): Invalid length 0x0 in
> > > RSDT/XSDT [20080321]
> > 
> > Please attach the acpidump output using the latest pmtools at
> > http://www.lesswatts.org/patches/linux_acpi/
> > 
> Please also attach the dmesg output of a working kernel.

I will do this on monday. Unfortunately I have no access to the machine
earlier. 

> 
> > thanks,
> > rui

Thanks for your help
Andre
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