kernel errors : AE_NOT_FOUND

[jacula]

Eric Marquez wrote:
> I recently notice these errors in my dmesg.  Can somebody help explain 
> this to me.  Do I need to worry about this?
> 
> Timecounter "i8254" frequency 1193182 Hz quality 0
> CPU: AMD-K6(tm) 3D+ Processor (400.91-MHz 586-class CPU)
>  Origin = "AuthenticAMD"  Id = 0x591  Stepping = 1
>  Features=0x8021bf<FPU,VME,DE,PSE,TSC,MSR,MCE,CX8,PGE,MMX>
>  AMD Features=0x80000800<SYSCALL,3DNow!>
> real memory  = 268419072 (255 MB)
> avail memory = 253014016 (241 MB)
> K6-family MTRR support enabled (2 registers)
>    ACPI-0277: *** Warning: Invalid checksum in table [DSDT] (23, sum fc 
> is not zero)
>    ACPI-0452: *** Error: Looking up [PIRQ] in namespace, AE_NOT_FOUND
>    ACPI-1303: *** Error: [NULL NAME], AE_NOT_FOUND
>    ACPI-0204: *** Error: AcpiLoadTables: Could not load namespace: 
> AE_NOT_FOUND
>    ACPI-0213: *** Error: AcpiLoadTables: Could not load tables: 
> AE_NOT_FOUND
> ACPI: table load failed: AE_NOT_FOUND
> 
> --ebm
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You could look:

http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/acpi-debug.html

at the "11.16.4 ASL, acpidump, and IASL" point

This is a DSDT problem.