在FADT table中有个字段prederred_PM_profile,在SPEC中是如下叙述的2 v. T; \6 r5 S# V$ d
% y+ D6 B; f9 d% E3 h7 [This field is set by the OEM to convey the preferred power $ \+ Z/ P: n7 x; Z2 w2 W
management profile to OSPM. OSPM can use this field to set 4 R* e% `8 N: l# S% ?; Y, Kdefault power management policy parameters during OS 5 u9 N m5 S: s* l: s3 Dinstallation. * v3 F1 Y8 M$ w z& s/ \' F. c# Y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?