Hey, I just noticed that my cpu doesn't seem to have a C3 power state.
Is there any way to get it working?
I have a centrino duo 1.83ghz in my x60 thinkpad.
Thanks for your help!
Relevant lines in dmesg:
ACPI: SSDT 5F6F1D26, 0240 (r1 PmRef Cpu0Ist 100 INTL 20050513)
ACPI: SSDT 5F6F1FEB, 065A (r1 PmRef Cpu0Cst 100 INTL 20050513)
ACPI: CPU0 (power states: C1[C1] C2[C2])
ACPI: Processor [CPU0] (supports 8 throttling states)
ACPI: SSDT 5F6F1C5E, 00C8 (r1 PmRef Cpu1Ist 100 INTL 20050513)
ACPI: SSDT 5F6F1F66, 0085 (r1 PmRef Cpu1Cst 100 INTL 20050513)
ACPI: CPU1 (power states: C1[C1] C2[C2])
ACPI: Processor [CPU1] (supports 8 throttling states)
ACPI: Thermal Zone [THM0] (84 C)
ACPI: Thermal Zone [THM1] (85 C)
Some powertop output:
Cn Avg residency (15s) P-states (frequencies)
C0 (cpu running) ( 1.9%)
C1 0.0ms ( 0.0%) 1.84 Ghz 0.0%
C2 3.3ms (98.1%) 1333 Mhz 0.0%
1000 Mhz 100.0%
Wakeups-from-idle per second : 297.4
Power usage (ACPI estimate): 17.5W (3.4 hours)
Top causes for wakeups:
49.1% (115.6) <interrupt> : i8042
21.2% ( 49.9) <interrupt> : extra timer interrupt
19.5% ( 46.0) <interrupt> : uhci_hcd:usb3, ipw3945, HDA Intel
5.3% ( 12.5) X : do_setitimer (it_real_fn)
1.0% ( 2.5) multiload-apple : schedule_timeout (process_timeout)
0.8% ( 2.0) <kernel core> : queue_delayed_work_on
(delayed_work_timer_fn)
0.5% ( 1.3) <interrupt> : acpi
0.5% ( 1.1) X : schedule_timeout (process_timeout)
0.4% ( 1.0) cpufreq-applet : schedule_timeout (process_timeout)
0.3% ( 0.7) ipw3945/0 : ipw_net_hard_start_xmit
(delayed_work_timer_fn)
0.3% ( 0.6) gnome-panel : schedule_timeout (process_timeout)
0.2% ( 0.5) ipw3945/0 : ipw_bg_link_up (delayed_work_timer_fn)
0.1% ( 0.3) <kernel core> : ipw_rx_handle (delayed_work_timer_fn)
0.1% ( 0.3) nautilus : schedule_timeout (process_timeout)
0.1% ( 0.2) init : schedule_timeout (process_timeout)
0.1% ( 0.2) <kernel core> : kswapd_run (watermark_wakeup)
0.1% ( 0.2) mapping-daemon : schedule_timeout (process_timeout)
0.1% ( 0.1) <kernel core> : neigh_table_init_no_netlink
(neigh_periodic_timer)
0.1% ( 0.1) <kernel core> : inet_twsk_schedule (inet_twdr_hangman)
0.0% ( 0.1) gnome-volume-ma : schedule_timeout (process_timeout)
0.0% ( 0.1) <kernel core> : dst_run_gc (dst_run_gc)
0.0% ( 0.1) hald : schedule_timeout (process_timeout)
0.0% ( 0.1) ssh-agent : do_setitimer (it_real_fn)
0.0% ( 0.1) cron : do_nanosleep (hrtimer_wakeup)
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