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

Andrew Barr linux-thinkpad@linux-thinkpad.org
Thu, 27 Jul 2006 11:38:28 -0400


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