PsTimerResolutionActive

BOOL __stdcall PsTimerResolutionActive(INT64 a1){
  return(*(_DWORD *)(a1 + 1124) & 0x1000) != 0 && (*(_DWORD *)(a1 + 2172) & 0x4000000) == 0;
}

Referenced by:

KeSetTimer2
KeSetTimerEx
KiExpireTimer2
KiInitializeTimer2
KiTimerWaitTest