KiFastReadyThread

VOID __stdcall KiFastReadyThread(_ETHREAD *Thread){
  UINT8 CurrentIrql; 
  struct _KPRCB *CurrentPrcb; 
  INT64 v4; 
  UINT64 SpinCount; 
  __int64 v6; 
  CurrentIrql = KeGetCurrentIrql();
  __writecr8(2ui64);
  CurrentPrcb = KeGetCurrentPrcb();
  LODWORD(SpinCount) = 0;
  while( _interlockedbittestandset64((volatile signed __int32 *)Thread + 16, 0i64) )
  {
    do
      KeYieldProcessorEx(&SpinCount);
    while( *((_QWORD *)Thread + 8) );
  }
  KiEnterDeferredReadyState((INT64)Thread);
  KiReleaseThreadLockSafe(v4);
  *((_QWORD *)Thread + 27) = 0i64;
  v6 = (__int64)Thread + 216;
  KiReadyDeferredReadyList(CurrentPrcb, &v6);
  KiCheckForThreadDispatch(CurrentPrcb, CurrentIrql);
}

Referenced by:

KeReadyThread
KiInSwapKernelStacks