N900 powertop int_ua: idle offline

Powertop 1.13.3
Sleeping for 11 seconds before sampling
Collecting data for 30 seconds
Sample interval was 00m 30s 33478us

C#      | Ratio  | Avg/dura | Frequency | Ratio
--------+--------+----------+-----------+--------+
     C0 |   0.2% |          |  1150 MHz |   nan% |
     C1 |   0.0% |          |
     C2 |   0.2% |    2.4ms |
     C3 |   2.2% |  218.3ms |
     C4 |  97.4% | 3250.5ms |

IRQ#    | Activity   | Type           | Name
--------+------------+----------------+---------------------------
     56 |        109 |           INTC | i2c_omap
     57 |         34 |           INTC | i2c_omap
     37 |         24 |           INTC | gp
     11 |         23 |           INTC | prcm
     86 |          3 |           INTC | mmc1
     12 |          2 |           INTC | DMA

PID#    | Activity   | Name           | Function Entry (Expire)
--------+------------+----------------+---------------------------
      0 |         11 |  <kernel core> | tick_nohz_restart_sched_tick (tick_sched_timer)
     38 |          7D|            awk | cpufreq_governor_dbs (delayed_work_timer_fn)
    732 |          6 |      bme_RX-51 | sys_timer_settime (posix_timer_fn)
      0 |          4 |  <kernel core> | hrtimer_start (tick_sched_timer)
      1 |          3D|  <kernel core> | queue_delayed_work (delayed_work_timer_fn)
    604 |          2 |          mmcqd | queue_delayed_work (delayed_work_timer_fn)
   1505 |          2D|<kernel module> | queue_delayed_work (delayed_work_timer_fn)
    732 |          2 |      bme_RX-51 | sys_timer_settime (posix_timer_fn)
    732 |          2 |      bme_RX-51 | do_nanosleep (hrtimer_wakeup)
    732 |          2 |      bme_RX-51 | schedule_timeout (process_timeout)
    702 |          2 |           dsme | do_nanosleep (hrtimer_wakeup)
    702 |          2 |           dsme | __enqueue_rt_entity (sched_rt_period_timer)
     10 |          1 |    omap2_mcspi | inet_twsk_schedule (inet_twdr_hangman)
   1091 |          1 |          iphbd | schedule_hrtimeout_range (hrtimer_wakeup)
   2901 |          1 |       powertop | do_nanosleep (hrtimer_wakeup)

Power domain activity breakdown
Domain  | % of time spent in states
--------+---------+---------+---------+---------+----------
usbhost |OFF: 100%|RET:   0%|INA:   0%| ON:   0%| now:(OFF)
    sgx |OFF: 100%|RET:   0%|INA:   0%| ON:   0%| now:(OFF)
    per |OFF:  99%|RET:   0%|INA:   0%| ON:   0%| now:(ON)
    dss |OFF: 100%|RET:   0%|INA:   0%| ON:   0%| now:(OFF)
    cam |OFF: 100%|RET:   0%|INA:   0%| ON:   0%| now:(OFF)
   core |OFF:  97%|RET:   2%|INA:   0%| ON:   0%| now:(ON)
   neon |OFF:  97%|RET:   2%|INA:   0%| ON:   0%| now:(ON)
    mpu |OFF:  97%|RET:   2%|INA:   0%| ON:   0%| now:(ON)
   iva2 |OFF: 100%|RET:   0%|INA:   0%| ON:   0%| now:(OFF)

Clock activity breakdown at end of period
Domain  | Active clocks
--------+---------------+---------------+------------------
   core |          SDRC | HSOTGUSB_IDLE |      OMAPCTRL
        |     MAILBOXES |
   wkup |          GPT1 |       32KSYNC |         GPIO1
        |          WDT1 |
  ckgen |          CORE |          PERI |           96M
        |           48M |           12M |           54M
        |      EMU_CORE |
    per |         GPIO2 |         GPIO3 |         GPIO4
        |         GPIO5 |         GPIO6 |

Total wakeups   243,   8.1/s | IRQ  195,   6.5/s | Timers   48,   1.6/s
HW wakeups       23,   0.8/s |     Real gp_timers expired   24,   0.8/s
~ $