ACPI error on Compaq nc6220, FreeBSD 7.0

[Nate Lawson]

Denis wrote:
> Sorry for the delay in answer.
> 
> Nope, this patch didn't help me. If I boot with ACPI enabled (compaq
> nc6220 laptop) I get the same error:
> 
> ---
> ACPI Exception (utmutex-0376): AE_TIME, Thread 27 could not acquire
> Mutex [0] [20070320]
> ACPI Error (exutils-0180): Could not acquire AML Interpreter mutex [20070320]
> ACPI Error (utmutex-0421): Mutex[0] is not acquired, cannot release [20070320]
> ACPI Error (exutils-0250): Could not acquire AML Interpreter mutex [20070320]
> ACPI Exception (utmutex-0376): AE_TIME, Thread 27 could not acquire
> Mutex [0] [20070320]
> ACPI Error (exutils-0180): Could not acquire AML Interpreter mutex [20070320]
> ACPI Error (psparse-0626): Method parse/execution failed [\_TZ_.C265]
> (Node 0xc2e3fbe0), AE_TIME
> ACPI Error (psparse-0626): Method parse/execution failed
> [\_TZ_.TZ1_._TMP] (Node 0xc2e43920), AE_TIME
> acpi_tz0: error fetching current temperature -- AE_TIME
> ACPI Error (utmutex-0421): Mutex[0] is not acquired, cannot release [20070320]
> ACPI Error (exutils-0250): Could not acquire AML Interpreter mutex [20070320]
> ---
> 
> and have switch power off to reboot.
> 
> Best regards, Denis.

Ok, thanks, this is a different problem.  Jung-uk Kim has a patch that
may help mutex behavior.

-- 
Nate