KiSetClockIntervalToMinimumRequested

UINT64 __stdcall KiSetClockIntervalToMinimumRequested(){
  unsigned __int64 v0; 
  UINT64 v1; 
  bool v2; 
  unsigned int v3; 
  INT64 v4; 
  unsigned int ClockIntervalOneShot; 
  UINT64 result; 
  __int16 v7; 
  INT64 CurrentQpc; 

  if( (qword_140CEBF08 & 1) != 0 )
  {
    if( qword_140CEBF08 == 1i64 )
      v0 = 0i64;
    else
      v0 = qword_140CEBF08 ^ ((unsigned __int64)&qword_140CEBF00.Root + 1);
  }
  else
  {
    v0 = qword_140CEBF08;
  }
  v1 = KiClockOwnerOneShotRequest;
  v2 = 0;
  v3 = *(_DWORD *)(v0 + 28);
  if( KiClockOwnerOneShotRequest )
  {
    _disable();
    v2 = (v7 & 0x200) != 0;
    LODWORD(v4) = RtlGetInterruptTimePrecise(&CurrentQpc);
    ClockIntervalOneShot = KiGetClockIntervalOneShot(v1, v4);
    if( ClockIntervalOneShot < v3 )
      v3 = ClockIntervalOneShot;
  }
  if( KiClockOwnerOneShotRequestState != 2 && (v3 == (_DWORD)KiLastRequestedTimeIncrement || v3 == KeTimeIncrement) )
    result = (unsigned int)KeTimeIncrement;
  else
    result = KiSetClockTickRate(v3);
  if( v2 )
    _enable();
  return result;
}

Referenced by:

KeClockInterruptNotify
KiCheckForTimerExpiration
KiSetClockInterval
KiSetVirtualHeteroClockIntervalRequest