[ltp] missing C4 power state on core duo (x60s)

Kevin O'Brien linux-thinkpad@linux-thinkpad.org
Thu, 27 Jul 2006 08:46:42 -0700 (PDT)


Andrew Barr wrote:
> 
> On Thu, 2006-07-27 at 08:12 -0700, Kevin O'Brien wrote:
>> Hello,
>> When I look at /proc/acpi/processors/CPU*/power I only see ACPI power
>> states
>> C1, C2 and C3. According to intel documentation the core duo can enter C4
>> as
>> well.
> 
> Well, not that this has any bearing on your situation but on my R51
> (Pentium M Dothan) I don't see C4 unless I am running on battery power.
> 
> Andrew
> 

Andrew,
Thank you for the reply. I don't see the C4 state even when running on
battery power.
Kevin
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