diff options
Diffstat (limited to 'kernel/sched/stop_task.c')
| -rw-r--r-- | kernel/sched/stop_task.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/kernel/sched/stop_task.c b/kernel/sched/stop_task.c index 2d4e279f05ee..4f9192be4b5b 100644 --- a/kernel/sched/stop_task.c +++ b/kernel/sched/stop_task.c @@ -32,7 +32,7 @@ static void set_next_task_stop(struct rq *rq, struct task_struct *stop, bool fir stop->se.exec_start = rq_clock_task(rq); } -static struct task_struct *pick_task_stop(struct rq *rq) +static struct task_struct *pick_task_stop(struct rq *rq, struct rq_flags *rf) { if (!sched_stop_runnable(rq)) return NULL; @@ -75,14 +75,17 @@ static void task_tick_stop(struct rq *rq, struct task_struct *curr, int queued) { } -static void switched_to_stop(struct rq *rq, struct task_struct *p) +static void switching_to_stop(struct rq *rq, struct task_struct *p) { BUG(); /* its impossible to change to this class */ } static void -prio_changed_stop(struct rq *rq, struct task_struct *p, int oldprio) +prio_changed_stop(struct rq *rq, struct task_struct *p, u64 oldprio) { + if (p->prio == oldprio) + return; + BUG(); /* how!?, what priority? */ } @@ -95,6 +98,8 @@ static void update_curr_stop(struct rq *rq) */ DEFINE_SCHED_CLASS(stop) = { + .queue_mask = 16, + .enqueue_task = enqueue_task_stop, .dequeue_task = dequeue_task_stop, .yield_task = yield_task_stop, @@ -112,6 +117,6 @@ DEFINE_SCHED_CLASS(stop) = { .task_tick = task_tick_stop, .prio_changed = prio_changed_stop, - .switched_to = switched_to_stop, + .switching_to = switching_to_stop, .update_curr = update_curr_stop, }; |