Bill Holler wrote: > Here is a list of things left to do for c-state support on systems > with c-state invariant TSCs. The list is in no particular order: > > 1. Develop code to use the HPET to wakeup a deep c-state idle cpu. > 2. Develop code to detect deep c-state support in intel_cpupm_init() > similar to what speedstep_support() does for p-state support. > 3. lAPIC timer fixup after deep c-state. > > Did I miss anything???
The c-state policy, now there is a simple one and ugly. I'm not sure how it works with PAD, but I'd like to implement a new one in the c-state driver. > > > I have #3 working using the HPET. It should be ready enough > for review Monday. I am not sure if we will re-work it using the > ACPI PM-timer? > This should be cheap and easy, we can handle this later. Thanks, -Aubrey
