New ACPI Errors

[Claude Buisson]

On 02/13/2018 22:49, Pete Wright wrote:
> Hello,
> I have started seeing a lot of these messages spam my system log:
> 
> ACPI Error: No pointer back to namespace node in package 
> 0xfffff8000f79a080 (20180209/dsargs-472)
> ACPI Error: Method parse/execution failed \134_SB.AC.ADJP, 
> AE_AML_INTERNAL (20180209/psparse-677)
> ACPI Error: Method parse/execution failed \134_SB.AC._PSR, 
> AE_AML_INTERNAL (20180209/psparse-677)
> 
> I noticed this starting from a CURRENT build i installed two weeks ago, 
> and still see it from a world/kernel i built last night.  two questions:
> 1) has anyone else noticed this?
> 2) is this something to worry about?
> 
> i can help debug the issue but am not sure where to start poking.
> 
> thanks!
> -pete
> 
Here I have

ACPI Error: No pointer back to namespace node in package 
0xfffff8000171f700 (20180209/dsargs-472)
ACPI Error: AE_AML_INTERNAL, While resolving operands for [OpcodeName 
unavailable] (20180209/dswexec-606)
ACPI Error: Method parse/execution failed 
\134_PR.CPU0._CST,AE_AML_INTERNAL (20180209/psparse-677)

with svn 329142 on a Lenovo ThinkCentre M83
ACPI APIC Table: <LENOVO TC-FB   >

Claude Buisson