ACPI error on Compaq nc6220, FreeBSD 7.0

[Jung-uk Kim]

On Monday 10 September 2007 10:48 am, Denis wrote:
> I tried to search for this patch - but unfortunately didn't find
> anything.
>
> Is it exist somewhere in the Internet? If so, could you please
> point on it?
>
> Many-many thanks in advance.

I just sent it to you privately but you can find it here:

http://people.freebsd.org/~jkim/acpica/OsdSynch.diff

Jung-uk Kim

> Best regards, Denis.
>
> On 9/10/07, Nate Lawson <nate at root.org> wrote:
> > 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
>
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