在FADT table中有个字段prederred_PM_profile,在SPEC中是如下叙述的0 @- k* i2 V/ a/ N
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This field is set by the OEM to convey the preferred power : U L/ {* Y0 w1 H
management profile to OSPM. OSPM can use this field to set , W+ G. j# M4 y& a$ b4 A5 Hdefault power management policy parameters during OS 9 q& K" J. [ T6 G- ?
installation. : y" k4 t9 E6 ^; |/ _但是在实作中,确感觉不到这个有什么差异,有哪个兄弟清楚不?