在FADT table中有个字段prederred_PM_profile,在SPEC中是如下叙述的 y" L7 R) C8 R+ I1 W8 m# L! J9 E
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This field is set by the OEM to convey the preferred power % e0 ?3 Y$ B1 b2 Wmanagement profile to OSPM. OSPM can use this field to set ) S) ^3 {3 C( c4 e, S% ]$ sdefault power management policy parameters during OS % a! Z" [) |- \: N/ A; x
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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?