在FADT table中有个字段prederred_PM_profile,在SPEC中是如下叙述的 5 T0 ?0 h# t$ O' D + i% b0 t$ [: B1 t- |/ mThis field is set by the OEM to convey the preferred power 7 r& o9 t. p( f2 I6 U8 L4 w
management profile to OSPM. OSPM can use this field to set 5 l5 i+ ]' Z: k* n
default power management policy parameters during OS o- k" A7 R7 n/ m0 N
installation. 8 e8 v1 a# X+ a4 T$ ?2 ]6 {
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?