//     containers have failed health checks
func (kl *Kubelet) syncLoopIteration(ctx context.Context, configCh <-chan kubetypes.PodUpdate, handler SyncHandler,
	syncCh <-chan time.Time, housekeepingCh <-chan time.Time, plegCh <-chan *pleg.PodLifecycleEvent) bool {
	select {
	case u, open := <-configCh:
		// Update from a config source; dispatch it to the right handler
		// callback.

		ctx, cancelCtx = context.WithTimeout(r.Context(), h.dt)
		defer cancelCtx()
	}
	r = r.WithContext(ctx)
	done := make(chan struct{})
	tw := &timeoutWriter{
		w:   w,
		h:   make(Header),
		req: r,
	}
	panicChan := make(chan any, 1)
	go func() {
		defer func() {
			if p := recover(); p != nil {
				panicChan <- p
			}
		}()
		h.handler.ServeHTTP(tw, r)

	manager.podStoreSynced = alwaysReady
	manager.jobStoreSynced = alwaysReady

	var testJob batch.Job
	received := make(chan struct{})

	// The update sent through the fakeWatcher should make its way into the workqueue,
	// and eventually into the syncHandler.
	manager.syncHandler = func(ctx context.Context, key string) error {

				Spec:       example.PodSpec{NodeName: "machine"},
			},
			deleted: true,
		},
	}

	for _, test := range tests {
		ready := make(chan struct{})
		updated := make(chan struct{})
		var readyOnce, updatedOnce sync.Once
		var called int
		deleteValidation := func(ctx context.Context, obj runtime.Object) error {
			readyOnce.Do(func() {
				close(ready)
			})

				fmt.Fprintf(os.Stderr, "go: writing action graph: %v\n", err)
				base.SetExitStatus(1)
			}
		}
	}
	writeActionGraph()

	b.readySema = make(chan bool, len(all))

	// Initialize per-action execution state.
	for _, a := range all {
		for _, a1 := range a.Deps {
			a1.triggers = append(a1.triggers, a)
		}
		a.pending = len(a.Deps)
		if a.pending == 0 {

// blocks, waiting on the writes to complete. Note that we use the sem parameter
// to limit the number of concurrent writes taking place.
func writeBlocks(ctxt *Link, out *OutBuf, sem chan int, ldr *loader.Loader, syms []loader.Sym, addr, size int64, pad []byte) {
	for i, s := range syms {
		if ldr.SymValue(s) >= addr && !ldr.AttrSubSymbol(s) {
			syms = syms[i:]
			break
		}
	}