VOID __stdcall PpmPerfQueueAction(_KPRCB *Prcb, _PPM_PERF_ACTION Action){
_m_prefetchw((const void *)&Prcb->PowerState.PerfActionMask);
if( !_InterlockedOr(&Prcb->PowerState.PerfActionMask, 1 << Action) )
KiInsertQueueDpc(&Prcb->PowerState.PerfActionDpc, 0i64, 0i64, 0i64, 0);
}