diff options
Diffstat (limited to 'kernel/sched/idle_task.c')
| -rw-r--r-- | kernel/sched/idle_task.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/kernel/sched/idle_task.c b/kernel/sched/idle_task.c index 91b4c957f28..879f2b75266 100644 --- a/kernel/sched/idle_task.c +++ b/kernel/sched/idle_task.c @@ -4,16 +4,17 @@ * idle-task scheduling class. * * (NOTE: these are not related to SCHED_IDLE tasks which are - * handled in sched_fair.c) + * handled in sched/fair.c) */ #ifdef CONFIG_SMP static int -select_task_rq_idle(struct task_struct *p, int sd_flag, int flags) +select_task_rq_idle(struct task_struct *p, int cpu, int sd_flag, int flags) { return task_cpu(p); /* IDLE tasks as never migrated */ } #endif /* CONFIG_SMP */ + /* * Idle tasks are unconditionally rescheduled: */ @@ -22,10 +23,12 @@ static void check_preempt_curr_idle(struct rq *rq, struct task_struct *p, int fl resched_task(rq->idle); } -static struct task_struct *pick_next_task_idle(struct rq *rq) +static struct task_struct * +pick_next_task_idle(struct rq *rq, struct task_struct *prev) { + put_prev_task(rq, prev); + schedstat_inc(rq, sched_goidle); - calc_load_account_idle(rq); return rq->idle; } @@ -44,6 +47,8 @@ dequeue_task_idle(struct rq *rq, struct task_struct *p, int flags) static void put_prev_task_idle(struct rq *rq, struct task_struct *prev) { + idle_exit_fair(rq); + rq_last_tick_reset(rq); } static void task_tick_idle(struct rq *rq, struct task_struct *curr, int queued) |