KiSetVirtualHeteroClockIntervalRequest

NTSTATUS __stdcall KiSetVirtualHeteroClockIntervalRequest(CHAR a1){
  unsigned __int8 CurrentIrql; 
  NTSTATUS result; 

  CurrentIrql = KeGetCurrentIrql();
  __writecr8(0xFui64);
  if( a1 )
  {
    if( byte_140C124D8 )
    {
      RtlRbRemoveNode((UINT64 *)&qword_140CEBF00, (UINT64)&KiVirtualHeteroClockRequest);
      byte_140C124D8 = 0;
      if( (_DWORD)Tag )
        PoTraceSystemTimerResolutionKernel(0i64, (unsigned int)Tag);
      KiSetClockIntervalToMinimumRequested();
    }
  }
  else if( !byte_140C124D8 && (_DWORD)KiQosHysteresisTimerPeriod )
  {
    KiSetClockInterval(
      (unsigned int)KiQosHysteresisTimerPeriod,
      0,
      (_CLOCK_INTERVAL_REQUEST *)&KiVirtualHeteroClockRequest);
    KiSendClockInterruptToClockOwner();
  }
  result = CurrentIrql;
  __writecr8(CurrentIrql);
  return result;
}

Referenced by: