[Bugme-new] [Bug 12583] New: CPU frequency scaling does not work

bugme-daemon at bugzilla.kernel.org bugme-daemon at bugzilla.kernel.org
Fri Jan 30 14:22:36 PST 2009


http://bugzilla.kernel.org/show_bug.cgi?id=12583

           Summary: CPU frequency scaling does not work
           Product: ACPI
           Version: 2.5
     KernelVersion: 2.6.27.2
          Platform: All
        OS/Version: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: BIOS
        AssignedTo: acpi_bios at kernel-bugs.osdl.org
        ReportedBy: ojbyer at usa.net


Latest working kernel version: unknown
Earliest failing kernel version: 2.6.27.2
Distribution: Gentoo
Hardware Environment: Motherboard MS-7125

Problem Description:
powernow-k8: Found 1 AMD Athlon(tm) 64 X2 Dual Core Processor 4200+ processors
(2 cpu cores) (version 2.20.00)
[Firmware Bug]: powernow-k8: Your BIOS does not provide ACPI _PSS objects in a
way that Linux understands. Please report this to the Linux ACPI maintainers
and complain to your BIOS vendor.
[Firmware Bug]: powernow-k8: Your BIOS does not provide ACPI _PSS objects in a
way that Linux understands. Please report this to the Linux ACPI maintainers
and complain to your BIOS vendor.


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