在FADT table中有个字段prederred_PM_profile,在SPEC中是如下叙述的 1 N+ |! _' u0 ^8 c M; f( s s- S+ O" L! R5 sThis field is set by the OEM to convey the preferred power ! N6 K3 X* O# Q( B$ ?9 H4 V9 Fmanagement profile to OSPM. OSPM can use this field to set : r2 M2 b2 X0 J. L8 M( X
default power management policy parameters during OS # Z+ y+ v# [6 Q$ {# {% r* o
installation. 5 j# P: Z: X% E: r- L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?