// a useful signal to kick
					// everything out of the run
					// queue so it can run
					// somewhere else.
					if drainQ, n := runqdrain(pp); n > 0 {
						lock(&sched.lock)
						globrunqputbatch(&drainQ, int32(n))
						unlock(&sched.lock)
					}
				}
				// Go back to draining, this time
				// without preemption.
				gcDrainMarkWorkerDedicated(&pp.gcw, false)