在FADT table中有个字段prederred_PM_profile,在SPEC中是如下叙述的 0 P+ ~1 _+ q/ o6 l+ D% N6 O4 v. P$ U+ q1 I# E2 @
This field is set by the OEM to convey the preferred power * q2 R! q! T5 ]# E" U- b- i2 a8 _management profile to OSPM. OSPM can use this field to set - g3 V# J w. E& u% U# F9 h
default power management policy parameters during OS % P6 k# _4 S) m! H3 i- tinstallation. 4 @8 y7 {, ?! p4 _( U
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?