ACPI error, No pointer back to NS node in buffer obj

[Moore, Robert]

Our git repository is at git.acpica.org/repos/acpica.git


>-----Original Message-----
>From: owner-freebsd-acpi at freebsd.org [mailto:owner-freebsd-
>acpi at freebsd.org] On Behalf Of Moore, Robert
>Sent: Wednesday, January 28, 2009 1:54 PM
>To: Jakub Lach; freebsd-acpi at freebsd.org
>Subject: RE: ACPI error, No pointer back to NS node in buffer obj
>
>
>I believe that this problem may be fixed in ACPICA version 20080213:
>
>
>13 February 2008. Summary of changes for version 20080213:
>
>
>commit 24a3157a90ddf851a0880c0b8963bc43481cd85b
>Author: Bob Moore <robert.moore at intel.com>
>Date:   Thu Apr 10 19:06:43 2008 +0400
>
>    ACPICA: Fix for possible error when packages/buffers are passed to
>methods externally
>
>    Fixed a problem where buffer and package objects passed as
>    arguments to a control method via the external AcpiEvaluateObject
>    interface could cause an AE_AML_INTERNAL exception depending on the
>    order and type of operators executed by the target control method.
>
>    Signed-off-by: Bob Moore <robert.moore at intel.com>
>    Signed-off-by: Alexey Starikovskiy <astarikovskiy at suse.de>
>    Signed-off-by: Len Brown <len.brown at intel.com>
>
>
>
>
>
>
>>-----Original Message-----
>>From: owner-freebsd-acpi at freebsd.org [mailto:owner-freebsd-
>>acpi at freebsd.org] On Behalf Of Jakub Lach
>>Sent: Monday, January 19, 2009 5:25 PM
>>To: freebsd-acpi at freebsd.org
>>Subject: Re: ACPI error, No pointer back to NS node in buffer obj
>>
>>
>>Hi,
>>
>>I have observed similar errors on amd64 7.1 RELEASE LiveDVD.
>>
>>http://forums.freebsd.org/showthread.php?t=1533
>>
>>These looks T400 specific.
>>
>>I'm looking forward to using this machine
>>with FreeBSD stable, so I hope these issues will be adressed in current
>>soon..
>>
>>All best,
>>
>>Jakub Lach
>>
>>
>>Ganbold wrote:
>>>
>>> Hi,
>>>
>>> These messages are appearing on CURRENT.
>>> ...
>>> cpu0: <ACPI CPU> on acpi0
>>> ACPI Error (dsopcode-0350): No pointer back to NS node in buffer obj
>>> 0x854857c0 [20070320]
>>> ACPI Exception (dswexec-0556): AE_AML_INTERNAL, While resolving operands
>>> for [OpcodeName unavailable] [20070320]
>>> ACPI Error (psparse-0626): Method parse/execution failed
>>> [\_PR_.CPU0._OSC] (Node 0x852c2620), AE_AML_INTERNAL
>>> est0: <Enhanced SpeedStep Frequency Control> on cpu0
>>> p4tcc0: <CPU Frequency Thermal Control> on cpu0
>>> cpu1: <ACPI CPU> on acpi0
>>> ACPI Error (dsopcode-0350): No pointer back to NS node in buffer obj
>>> 0x85477c00 [20070320]
>>> ACPI Exception (dswexec-0556): AE_AML_INTERNAL, While resolving operands
>>> for [OpcodeName unavailable] [20070320]
>>> ACPI Error (psparse-0626): Method parse/execution failed
>>> [\_PR_.CPU1._OSC] (Node 0x852c2540), AE_AML_INTERNAL
>>> est1: <Enhanced SpeedStep Frequency Control> on cpu1
>>> ...
>>>
>>> Are above messages harmful?
>>>
>>> Additional infos at:
>>>
>>> http://people.freebsd.org/~ganbold/acpi.txt
>>>
>>> thanks,
>>>
>>> Ganbold
>>>
>>>
>>>
>>>
>>> --
>>> Being popular is important. Otherwise people might not like you.
>>>
>>> _______________________________________________
>>> freebsd-acpi at freebsd.org mailing list
>>> http://lists.freebsd.org/mailman/listinfo/freebsd-acpi
>>> To unsubscribe, send any mail to "freebsd-acpi-unsubscribe at freebsd.org"
>>>
>>>
>>
>>--
>>View this message in context: http://www.nabble.com/ACPI-error%2C-No-
>>pointer-back-to-NS-node-in-buffer-obj-tp21112077p21555335.html
>>Sent from the freebsd-acpi mailing list archive at Nabble.com.
>>
>>_______________________________________________
>>freebsd-acpi at freebsd.org mailing list
>>http://lists.freebsd.org/mailman/listinfo/freebsd-acpi
>>To unsubscribe, send any mail to "freebsd-acpi-unsubscribe at freebsd.org"
>_______________________________________________
>freebsd-acpi at freebsd.org mailing list
>http://lists.freebsd.org/mailman/listinfo/freebsd-acpi
>To unsubscribe, send any mail to "freebsd-acpi-unsubscribe at freebsd.org"