ACPI errors

Sascha Wildner saw at
Fri Feb 21 02:25:21 PST 2014

On Thu, 20 Feb 2014 18:42:32 +0100, Andrey Oktyabrskiy <ano at>  

> Good day.
> I updated my homeserver to master yesterday. Tons of these errors in  
> messages:
> ACPI Error: Method parse/execution failed [\\_GPE._L03] (Node  
> 0xffffffe005f089c0), AE_AML_MUTEX_ORDER (20140214/psparse-553)
> ACPI Exception: AE_AML_MUTEX_ORDER, while evaluating GPE method [_L03]  
> (20140214/evgpe-631)
> ACPI Error: Cannot acquire Mutex for method [SX30], current SyncLevel is  
> too large (1) (20140214/dsmethod-390)

Can you:

1) Retry with "hw.acpi.auto_serialize_methods=0" in /boot/loader.conf

2) Check if the latest BIOS is installed

3) Put up the output of 'acpidump -b' somewhere (it will output a number  
of *.dat files).


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