Re: power management, ahci link power management and DragonFly
Also make sure sysctl machdep.cpu_idle_hlt=2 is set. There was a short
period where I changed the default to 1 (which does not use C-states).
2 should use C-states. The current default is again 2.
-Matt
Matthew Dillon
<dillon@backplane.com>
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