/* we're never preempted */
}
+static void set_next_task_stop(struct rq *rq, struct task_struct *stop)
+{
+ stop->se.exec_start = rq_clock_task(rq);
+}
+
static struct task_struct *
pick_next_task_stop(struct rq *rq, struct task_struct *prev, struct rq_flags *rf)
{
struct task_struct *stop = rq->stop;
+ WARN_ON_ONCE(prev || rf);
+
if (!stop || !task_on_rq_queued(stop))
return NULL;
- put_prev_task(rq, prev);
-
- stop->se.exec_start = rq_clock_task(rq);
+ set_next_task_stop(rq, stop);
return stop;
}
BUG(); /* the stop task should never yield, its pointless. */
}
-static void put_prev_task_stop(struct rq *rq, struct task_struct *prev)
+static void put_prev_task_stop(struct rq *rq, struct task_struct *prev, struct rq_flags *rf)
{
struct task_struct *curr = rq->curr;
u64 delta_exec;
{
}
-static void set_curr_task_stop(struct rq *rq)
-{
- struct task_struct *stop = rq->stop;
-
- stop->se.exec_start = rq_clock_task(rq);
-}
-
static void switched_to_stop(struct rq *rq, struct task_struct *p)
{
BUG(); /* its impossible to change to this class */
.pick_next_task = pick_next_task_stop,
.put_prev_task = put_prev_task_stop,
+ .set_next_task = set_next_task_stop,
#ifdef CONFIG_SMP
.select_task_rq = select_task_rq_stop,
.set_cpus_allowed = set_cpus_allowed_common,
#endif
- .set_curr_task = set_curr_task_stop,
.task_tick = task_tick_stop,
.get_rr_interval = get_rr_interval_stop,