On Sat, 2007-06-23 at 20:28 -0400, Alan Stern wrote:

> Okay.  But on non-ACPI systems, do we want to restrict the 
> /sys/power/state interface to sleep states?  How then should the user 
> tell the system to go to a low-performance run state?  Or should that 
> be handled automatically within the kernel?

The code for pasemi processors/boards has various idle loops right now
that put the processor into different states with different wakeup
latency, these are currently handled with a kernel parameter there.

johannes

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