diff options
Diffstat (limited to 'kernel/sched/idle.c')
| -rw-r--r-- | kernel/sched/idle.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/kernel/sched/idle.c b/kernel/sched/idle.c index 24d0ee26377d..df91b198a74c 100644 --- a/kernel/sched/idle.c +++ b/kernel/sched/idle.c @@ -338,6 +338,7 @@ void play_idle_precise(u64 duration_ns, u64 latency_ns) WARN_ON_ONCE(!(current->flags & PF_KTHREAD)); WARN_ON_ONCE(!(current->flags & PF_NO_SETAFFINITY)); WARN_ON_ONCE(!duration_ns); + WARN_ON_ONCE(current->mm); rcu_sleep_check(); preempt_disable(); @@ -375,7 +376,7 @@ void cpu_startup_entry(enum cpuhp_state state) #ifdef CONFIG_SMP static int -select_task_rq_idle(struct task_struct *p, int cpu, int sd_flag, int flags) +select_task_rq_idle(struct task_struct *p, int cpu, int flags) { return task_cpu(p); /* IDLE tasks as never migrated */ } @@ -457,8 +458,8 @@ static void update_curr_idle(struct rq *rq) /* * Simple, special scheduling class for the per-CPU idle tasks: */ -const struct sched_class idle_sched_class - __section("__idle_sched_class") = { +DEFINE_SCHED_CLASS(idle) = { + /* no enqueue/yield_task for idle tasks */ /* dequeue is not valid, we print a debug message there: */ |