os: wheezy rc1.

the 100% cpu usage is worrying me.

i have updated grub with pcie_aspm=force.
but the cpu usage is unchanged.
should i download & install amd catalyst ?
if you need any more information, please provide me appropriate & detailed
commands.
please always cc me [ i am not yet subscribed to the mailing list ].

the output for dmesg - device stats [ http://pastebin.com/tzDkgWGJ ]:

 22.4%        CPU use
            100.0%        Audio codec hwC0D0: ATI
            100.0%        Display backlight
            266354 pkts/s Network interface: eth0 (r8169)
            100.0%        PCI Device: Advanced Micro Devices [AMD] FCH
SD Flash Controller
            100.0%        PCI Device: Advanced Micro Devices [AMD] FCH
SATA Controller [AHCI mode]
            100.0%        PCI Device: Advanced Micro Devices [AMD] FCH
USB OHCI Controller
            100.0%        PCI Device: Advanced Micro Devices [AMD] FCH
USB EHCI Controller
            100.0%        PCI Device: Advanced Micro Devices [AMD] FCH
USB OHCI Controller
            100.0%        PCI Device: Advanced Micro Devices [AMD] FCH
USB EHCI Controller
            100.0%        PCI Device: Advanced Micro Devices [AMD] FCH
Azalia Controller
            100.0%        PCI Device: Realtek Semiconductor Co., Ltd.
RTL8101E/RTL8102E PCI Express Fast Ethernet controller
            100.0%        PCI Device: Advanced Micro Devices [AMD]
Hudson PCI to PCI bridge (PCIE port 0)
            100.0%        PCI Device: Advanced Micro Devices [AMD]
Hudson PCI to PCI bridge (PCIE port 1)
            100.0%        PCI Device: Advanced Micro Devices [AMD] FCH
USB OHCI Controller
            100.0%        PCI Device: Advanced Micro Devices [AMD] FCH
USB EHCI Controller
            100.0%        PCI Device: Advanced Micro Devices [AMD]
Family 12h/14h Processor Function 3
            100.0%        PCI Device: Advanced Micro Devices [AMD] nee
ATI Wrestler HDMI Audio [Radeon HD 6250/6310]
            100.0%        Radio device: btusb
            100.0%        USB device: RT Bluetooth Radio (Realtek)
            100.0%        USB device: AND  (MOON)
            100.0%        USB device: USB2.0-CRW (Generic)
            100.0%        USB device: OHCI Host Controller
            100.0%        USB device: EHCI Host Controller
              0.0 pkts/s  nic:vmnet8
              0.0 pkts/s  nic:vmnet1
              0.0%        USB device: TOSHIBA Web Camera (Importek)
              0.0%        USB device: OHCI Host Controller
              0.0%        USB device: OHCI Host Controller
              0.0%        USB device: EHCI Host Controller


thank you.

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