And a powertop "Screenshot". The system is idle, only Opera and kopete
are running. The 500wakeups caused by the touchpad are another bug, I
guess.
PowerTOP version 1.9 (C) 2007 Intel Corporation
Cn Verweildauer P-States (Frequenzen)
C0 (Prozessor läuft) (24,8%) 1,81 GHz 0,0%
C1 0,0ms ( 0,0%) 1,80 GHz 0,0%
C2 0,1ms ( 1,5%) 1200 MHz 0,0%
C3 0,8ms (73,8%) 800 MHz 100,0%
Aufwachen pro Sekunde : 1090,2 Intervall: 2,0s
Stromverbrauch (nach ACPI): 19,8W (1,1 Std.)
Häufigste Ursachen für das Aufwachen:
48,6% (917,0) <kernel IPI> : Rescheduling interrupts
26,7% (504,0) <interrupt> : PS/2 keyboard/mouse/touchpad
5,6% (106,0) USB Gerät 1-2.1 : BCM2045 (Broadcom Corp)
5,3% (100,0) <interrupt> : uhci_hcd:usb1, uhci_hcd:usb3, ehci_hcd:usb7
3,2% ( 60,5) <interrupt> : extra timer interrupt
2,5% ( 47,0) <interrupt> : uhci_hcd:usb2, uhci_hcd:usb4, HDA Intel
1,9% ( 35,0) amarokapp : schedule_timeout (process_timeout)
--
Kernel 2.6.24-2 causing ~1000 wakeups by "Rescheduling Interrupts"
https://bugs.launchpad.net/bugs/177895
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