Re: [Mactel-linux-devel] C4 state problem

[Nick H. <li...@gm...>]

On 13/04/07, Sven Anders <an...@an...> wrote:
>
> Miguel Sousa Filipe schrieb:
> > Hi all,
> >
> > I too only have C1 and C2 states.
>
> Does it change, if you remove the battery?
> Which firmware revision do you use? Is it the latest?
> Do you have an MacBook, Pro, 17"?
>
> Regards
> Sven
>

hi guys. just thought i'd throw some data in here too. i've got a 15" MBP
C2D, and with or without the battery, i only have states C1 and C2:

nick@wombat:~> cat /proc/acpi/processor/CPU?/power
active state:            C2
max_cstate:              C8
bus master activity:     00000000
states:
    C1:                  type[C1] promotion[C2] demotion[--] latency[000]
usage[00000010] duration[00000000000000000000]
   *C2:                  type[C2] promotion[--] demotion[C1] latency[001]
usage[00519404] duration[00000000002241198284]
active state:            C2
max_cstate:              C8
bus master activity:     00000000
states:
    C1:                  type[C1] promotion[C2] demotion[--] latency[000]
usage[00000010] duration[00000000000000000000]
   *C2:                  type[C2] promotion[--] demotion[C1] latency[001]
usage[00519437] duration[00000000002339078849]
nick@wombat:~>

how can i determine which firmware revision i'm using?
-Nick