diff options
Diffstat (limited to 'kernel/sched/core.c')
| -rw-r--r-- | kernel/sched/core.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index affa99f56f65..6f666b4f56b8 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -801,7 +801,7 @@ void update_rq_clock(struct rq *rq) #ifdef CONFIG_SCHED_DEBUG if (sched_feat(WARN_DOUBLE_CLOCK)) - SCHED_WARN_ON(rq->clock_update_flags & RQCF_UPDATED); + WARN_ON_ONCE(rq->clock_update_flags & RQCF_UPDATED); rq->clock_update_flags |= RQCF_UPDATED; #endif clock = sched_clock_cpu(cpu_of(rq)); @@ -1719,7 +1719,7 @@ static inline void uclamp_rq_dec_id(struct rq *rq, struct task_struct *p, bucket = &uc_rq->bucket[uc_se->bucket_id]; - SCHED_WARN_ON(!bucket->tasks); + WARN_ON_ONCE(!bucket->tasks); if (likely(bucket->tasks)) bucket->tasks--; @@ -1739,7 +1739,7 @@ static inline void uclamp_rq_dec_id(struct rq *rq, struct task_struct *p, * Defensive programming: this should never happen. If it happens, * e.g. due to future modification, warn and fix up the expected value. */ - SCHED_WARN_ON(bucket->value > rq_clamp); + WARN_ON_ONCE(bucket->value > rq_clamp); if (bucket->value >= rq_clamp) { bkt_clamp = uclamp_rq_max_value(rq, clamp_id, uc_se->value); uclamp_rq_set(rq, clamp_id, bkt_clamp); @@ -2121,7 +2121,7 @@ void activate_task(struct rq *rq, struct task_struct *p, int flags) void deactivate_task(struct rq *rq, struct task_struct *p, int flags) { - SCHED_WARN_ON(flags & DEQUEUE_SLEEP); + WARN_ON_ONCE(flags & DEQUEUE_SLEEP); WRITE_ONCE(p->on_rq, TASK_ON_RQ_MIGRATING); ASSERT_EXCLUSIVE_WRITER(p->on_rq); @@ -2726,7 +2726,7 @@ __do_set_cpus_allowed(struct task_struct *p, struct affinity_context *ctx) * XXX do further audits, this smells like something putrid. */ if (ctx->flags & SCA_MIGRATE_DISABLE) - SCHED_WARN_ON(!p->on_cpu); + WARN_ON_ONCE(!p->on_cpu); else lockdep_assert_held(&p->pi_lock); @@ -4195,7 +4195,7 @@ int try_to_wake_up(struct task_struct *p, unsigned int state, int wake_flags) * - we're serialized against set_special_state() by virtue of * it disabling IRQs (this allows not taking ->pi_lock). */ - SCHED_WARN_ON(p->se.sched_delayed); + WARN_ON_ONCE(p->se.sched_delayed); if (!ttwu_state_match(p, state, &success)) goto out; @@ -4489,7 +4489,7 @@ static void __sched_fork(unsigned long clone_flags, struct task_struct *p) INIT_LIST_HEAD(&p->se.group_node); /* A delayed task cannot be in clone(). */ - SCHED_WARN_ON(p->se.sched_delayed); + WARN_ON_ONCE(p->se.sched_delayed); #ifdef CONFIG_FAIR_GROUP_SCHED p->se.cfs_rq = NULL; @@ -5745,7 +5745,7 @@ static void sched_tick_remote(struct work_struct *work) * we are always sure that there is no proxy (only a * single task is running). */ - SCHED_WARN_ON(rq->curr != rq->donor); + WARN_ON_ONCE(rq->curr != rq->donor); update_rq_clock(rq); if (!is_idle_task(curr)) { @@ -5965,7 +5965,7 @@ static inline void schedule_debug(struct task_struct *prev, bool preempt) preempt_count_set(PREEMPT_DISABLED); } rcu_sleep_check(); - SCHED_WARN_ON(ct_state() == CT_STATE_USER); + WARN_ON_ONCE(ct_state() == CT_STATE_USER); profile_hit(SCHED_PROFILING, __builtin_return_address(0)); @@ -6811,7 +6811,7 @@ static inline void sched_submit_work(struct task_struct *tsk) * deadlock if the callback attempts to acquire a lock which is * already acquired. */ - SCHED_WARN_ON(current->__state & TASK_RTLOCK_WAIT); + WARN_ON_ONCE(current->__state & TASK_RTLOCK_WAIT); /* * If we are going to sleep and we have plugged IO queued, @@ -9249,7 +9249,7 @@ static void cpu_util_update_eff(struct cgroup_subsys_state *css) unsigned int clamps; lockdep_assert_held(&uclamp_mutex); - SCHED_WARN_ON(!rcu_read_lock_held()); + WARN_ON_ONCE(!rcu_read_lock_held()); css_for_each_descendant_pre(css, top_css) { uc_parent = css_tg(css)->parent @@ -10584,7 +10584,7 @@ static void task_mm_cid_work(struct callback_head *work) struct mm_struct *mm; int weight, cpu; - SCHED_WARN_ON(t != container_of(work, struct task_struct, cid_work)); + WARN_ON_ONCE(t != container_of(work, struct task_struct, cid_work)); work->next = work; /* Prevent double-add */ if (t->flags & PF_EXITING) |