Comment 65 for bug 760131

I still see the same power consumption as with 2.6.38-8 (see #54).
Wakeups dropped by ~40.

Linux wm 2.6.38-9-generic #43lp760131v201106060906 SMP Mon Jun 6 08:27:00 UTC 2011 i686 i686 i386 GNU/Linux

Cn Avg residency
C0 (cpu running) ( 9.1%)
polling 0.8ms ( 0.0%)
C1 halt 0.0ms ( 0.0%)
C2 0.3ms ( 0.8%)
C3 3.8ms (90.2%)
P-states (frequencies)
  2.17 Ghz 4.5%
  1.67 Ghz 0.2%
  1333 Mhz 0.1%
  1000 Mhz 95.2%
Wakeups-from-idle per second : 264.0 interval: 300.0s
Power usage (ACPI estimate): 23.9W (1.1 hours)
Top causes for wakeups:
  36.9% (143.3) [Rescheduling interrupts] <kernel IPI>
  15.5% ( 60.1) [radeon] <interrupt>
  13.0% ( 50.6) [kernel scheduler] Load balancing tick
  12.8% ( 49.9) kworker/0:0
   7.4% ( 28.7) [extra timer interrupt]