exit(1)
	}

	// Save and block signals before getting an M.
	// The signal handler may call needm itself,
	// and we must avoid a deadlock. Also, once g is installed,
	// any incoming signals will try to execute,
	// but we won't have the sigaltstack settings and other data
	// set up appropriately until the end of minit, which will
	// unblock the signals. This is the same dance as when

		PressureTransitionPeriod: time.Minute * 5,
		Thresholds: []evictionapi.Threshold{
			{
				Signal:   evictionapi.SignalMemoryAvailable,
				Operator: evictionapi.OpLessThan,
				Value: evictionapi.ThresholdValue{
					Quantity: quantityMustParse("1Gi"),
				},
			},
			{
				Signal:   evictionapi.SignalMemoryAvailable,
				Operator: evictionapi.OpLessThan,
				Value: evictionapi.ThresholdValue{

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package unix

import "syscall"

func PidFDSendSignal(pidfd uintptr, s syscall.Signal) error {
	_, _, errno := syscall.Syscall(pidfdSendSignalTrap, pidfd, uintptr(s), 0)
	if errno != 0 {
		return errno
	}
	return nil
}

func PidFDOpen(pid, flags int) (uintptr, error) {

)

// Signals
const (
	SIGABRT = syscall.Signal(0x6)
	SIGALRM = syscall.Signal(0xe)
	SIGFPE  = syscall.Signal(0x8)
	SIGHUP  = syscall.Signal(0x1)
	SIGILL  = syscall.Signal(0x4)
	SIGINT  = syscall.Signal(0x2)
	SIGIOT  = syscall.Signal(0x6)
	SIGKILL = syscall.Signal(0x9)
	SIGPIPE = syscall.Signal(0xd)
	SIGQUIT = syscall.Signal(0x3)
	SIGSEGV = syscall.Signal(0xb)

		ctx = metadata.NewOutgoingContext(ctx, pr.contextMetadata)
	}
	go func() {
		defer utilruntime.HandleCrash()
		<-stopCh
		pr.mux.Lock()
		defer pr.mux.Unlock()
		pr.stopped = true
		pr.cond.Signal()
	}()
	timer := pr.clock.NewTimer(progressRequestPeriod)
	defer timer.Stop()
	for {
		stopped := func() bool {
			pr.mux.Lock()
			defer pr.mux.Unlock()
			for pr.waiting == 0 && !pr.stopped {

	return 0, syscall.ENOSYS
}

func (p *Process) pidfdRelease() {}

func (_ *Process) pidfdWait() (*ProcessState, error) {
	panic("unreachable")
}

func (_ *Process) pidfdSendSignal(_ syscall.Signal) error {
	panic("unreachable")

// If this is the last remaining plugin to allow, then a success signal is delivered
// to unblock the pod.
func (w *waitingPod) Allow(pluginName string) {
	w.mu.Lock()
	defer w.mu.Unlock()
	if timer, exist := w.pendingPlugins[pluginName]; exist {
		timer.Stop()
		delete(w.pendingPlugins, pluginName)
	}

	// Only signal success status after all plugins have allowed
	if len(w.pendingPlugins) != 0 {

			ctx.maxLen = n + 8 // Add additional slack to avoid too many jumps in size.
		}
	}
	go func() {
		// Signal that we're done whether we return normally
		// or by FailNow's runtime.Goexit.
		defer func() {
			b.signal <- true
		}()

		b.runN(1)
	}()
	<-b.signal
	if b.failed {
		fmt.Fprintf(b.w, "%s--- FAIL: %s\n%s", b.chatty.prefix(), b.name, b.output)
		return false
	}

	}

	if *exitOnInterrupt {
		c := make(chan os.Signal, 1)
		signal.Notify(c, os.Interrupt)
		go func() {
			sig := <-c
			fmt.Fprintf(os.Stderr, "%d: received %v\n", pid, sig)
			os.Exit(0)
		}()
	} else {
		signal.Ignore(os.Interrupt)
	}

	// Signal that the process is set up by closing stdout.
	os.Stdout.Close()

	if *read {

	if e != nil {
		return nil, NewSyscallError("GetProcessTimes", e)
	}
	defer p.Release()
	return &ProcessState{p.Pid, syscall.WaitStatus{ExitCode: ec}, &u}, nil
}

func (p *Process) signal(sig Signal) error {
	handle, status := p.handleTransientAcquire()
	switch status {
	case statusDone:
		return ErrProcessDone
	case statusReleased:
		return syscall.EINVAL
	}
	defer p.handleTransientRelease()