On 7/26/07, Aubrey Li <[EMAIL PROTECTED]> wrote:
> On 7/26/07, Kaiwai Gardiner <[EMAIL PROTECTED]> wrote:
> > On 26/07/07, Aubrey Li <[EMAIL PROTECTED]> wrote:
> >
> > > On 7/26/07, Mark Haywood <[EMAIL PROTECTED]> wrote:
> > > > First of all, if I'm reading your messages correctly, you've got two
> > > > drivers trying to perform CPU power management at the same time? You
> > > > should probably remove or disable to frkit powernow driver. I think you
> > > > might as well remove it as I believe it only supports single processor
> > > > systems and you have two processors.
> > >
> > > I got the similar error on my side,
> > >
> > > # dmesg | grep PSS
> > > Jul 26 02:31:12 aubrey-nevada cpudrv: [ID 684953 kern.notice] NOTICE:
> > > cpu_acpi: _PSS package not found.
> > > Jul 26 02:31:12 aubrey-nevada cpudrv: [ID 616227 kern.warning]
> > > WARNING: cpu_acpi: error parsing _PSS for CPU instance 1
> > > Jul 26 02:31:19 aubrey-nevada cpudrv: [ID 684953 kern.notice] NOTICE:
> > > cpu_acpi: _PSS package not found.
> > > Jul 26 02:31:19 aubrey-nevada cpudrv: [ID 616227 kern.warning]
> > > WARNING: cpu_acpi: error parsing _PSS for CPU instance 0
> > > Jul 26 02:31:19 aubrey-nevada cpudrv: [ID 684953 kern.notice] NOTICE:
> > > cpu_acpi: _PSS package not found.
> > > Jul 26 02:31:19 aubrey-nevada cpudrv: [ID 616227 kern.warning]
> > > WARNING: cpu_acpi: error parsing _PSS for CPU instance 1
> > > Jul 26 02:31:25 aubrey-nevada cpudrv: [ID 684953 kern.notice] NOTICE:
> > > cpu_acpi: _PSS package not found.
> > > Jul 26 02:31:25 aubrey-nevada cpudrv: [ID 616227 kern.warning]
> > > WARNING: cpu_acpi: error parsing _PSS for CPU instance 0
> > > Jul 26 02:31:25 aubrey-nevada cpudrv: [ID 684953 kern.notice] NOTICE:
> > > cpu_acpi: _PSS package not found.
> > > Jul 26 02:31:25 aubrey-nevada cpudrv: [ID 616227 kern.warning]
> > > WARNING: cpu_acpi: error parsing _PSS for CPU instance 1
> > >
> > > >
> > > > Both drivers seemed to be having issues with the ACPI _PSS object.
> > > > Usually when I see problems like this it is due to one of two things.
> > > >
> > > > 1 - Enhanced SpeedStep has not been enabled in the BIOS setup.
> > >
> > > The problem is my default ACPI Version Features is ACPI V1.0 in the BIOS.
> > > When change it to ACPI V3.0, the warning is gone.
> >
> > Is it possible to change it in in HP gear? or is it ACPI v1.0 by default?
>
> I don't think so. _PSS object is added in ACPI V3.0B, which is
> released on October 10, 2006. From your acpi info, it's not supported.
>
> >[EMAIL PROTECTED]:~> cat /proc/acpi/info
> >version:                 20060127
>

Oops, _PSS objects should be added in from ACPI V2.0a. So definitely
the ACPI implementation on your machine is V1.0. I assume your BIOS
returns valid _PSS objects.

> >
> > > >
> > > > 2 - The BIOS is not returning valid _PSS objects.
> > > >
> > > > The first is easy to check for.
> > > >
> > > > The second usually requires dumping the ACPI tables with a utility like
> > > > iasl and then inspecting the output to see what the _PSS definitions
> > > > look like. Unfortunately, you need to know something about what they are
> > > > supposed to look like in order to tell what, if anything, is wrong with
> > > > them.
> > > >
> > > > What kind of system do you have?
> > > >
> > >
> > > The warning probably remains if Matthew's system is a bit old.
> >
> >
> > Well, its around 3 months old but has the latest BIOS update (F.27) from HP.
>
> You just lose one functionality(Processor Performance State) of power
> management, I believe both SLED 10 SP1 and Windows Vista are not
> support this feature yet. Anyway,
> your system can still run happily.
>
> -Aubrey
> Intel OpenSolaris Team.
>
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