DragonFly BSD
DragonFly kernel List (threaded) for 2010-11
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Re: power management, ahci link power management and DragonFly


From: Matthew Dillon <dillon@xxxxxxxxxxxxxxxxxxxx>
Date: Mon, 8 Nov 2010 10:11:28 -0800 (PST)

    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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