Function tdq_add

freebsd/kern/sched_ule.c:2547–2564

* Add a thread to a thread queue. Select the appropriate runq and add the * thread to it. This is the internal function called when the tdq is * predetermined. */

 * predetermined.
 */
void
tdq_add(struct tdq *tdq, struct thread *td, int flags)
{

	TDQ_LOCK_ASSERT(tdq, MA_OWNED);
	THREAD_LOCK_BLOCKED_ASSERT(td, MA_OWNED);
	KASSERT((td->td_inhibitors == 0),
	    ("sched_add: trying to run inhibited thread"));
	KASSERT((TD_CAN_RUN(td) || TD_IS_RUNNING(td)),
	    ("sched_add: bad thread state"));
	KASSERT(td->td_flags & TDF_INMEM,
	    ("sched_add: thread swapped out"));

	if (td->td_priority < tdq->tdq_lowpri)
		tdq->tdq_lowpri = td->td_priority;
	tdq_runq_add(tdq, td, flags);
	tdq_load_add(tdq, td);
}

/*
 * Select the target thread queue and add a thread to it.  Request