Acer c720 machdep.mwait.CX.[idle, spin]

[Matthew Dillon]

:>> Also suggested in /etc/sysctl.conf:
:>>
:>> 	hw.cpu_mwait_halt=0x44
:>> 	hw.cpu_mwait_spin=0x11
:>
:> Now these sysctls are read-only. Which C-states I must use with
:> machdep.mwait.CX.[idle, spin]?
:>
:> machdep.mwait.CX.supported: C1/0 C1/1 C2/0 C3/0 C3/1 C4/0 C4/1 C4/2 C4/3
:> C5/0 C6/0 C7/0
:
:Tried machdep.mwait.CX.idle=AUTODEEP?
:
:The sysctl machdep.mwait output should tell you how often each state was  
:entered.
:
:Sascha

    Yah.  The original settings for mwait_halt/spin were manual settings
    before sephe added the cpu autoprobing for the modes.  Those are now
    read-only.  Now you just set it to AUTODEEP as you have above.

					-Matt
					Matthew Dillon 
					<dillon at backplane.com>