const runtime.traceEvGoStop

2 uses

	runtime (current package)
		traceevent.go#L51: 	traceEvGoStop              // goroutine yields its time, but is runnable [timestamp, reason, stack ID]
		traceruntime.go#L480: 	tl.eventWriter(traceGoRunning, traceProcRunning).commit(traceEvGoStop, traceArg(trace.goStopReasons[tl.gen%2][reason]), tl.stack(1))