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-rw-r--r--kernel/sched/fair.c8
-rw-r--r--kernel/sched/sched.h8
2 files changed, 10 insertions, 6 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 87caf2bd26f0..a6789485fcae 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -262,9 +262,7 @@ static inline struct rq *rq_of(struct cfs_rq *cfs_rq)
static inline struct task_struct *task_of(struct sched_entity *se)
{
-#ifdef CONFIG_SCHED_DEBUG
- WARN_ON_ONCE(!entity_is_task(se));
-#endif
+ SCHED_WARN_ON(!entity_is_task(se));
return container_of(se, struct task_struct, se);
}
@@ -2369,7 +2367,7 @@ void task_numa_work(struct callback_head *work)
unsigned long nr_pte_updates = 0;
long pages, virtpages;
- WARN_ON_ONCE(p != container_of(work, struct task_struct, numa_work));
+ SCHED_WARN_ON(p != container_of(work, struct task_struct, numa_work));
work->next = work; /* protect against double add */
/*
@@ -4474,7 +4472,7 @@ static void hrtick_start_fair(struct rq *rq, struct task_struct *p)
struct sched_entity *se = &p->se;
struct cfs_rq *cfs_rq = cfs_rq_of(se);
- WARN_ON(task_rq(p) != rq);
+ SCHED_WARN_ON(task_rq(p) != rq);
if (rq->cfs.h_nr_running > 1) {
u64 slice = sched_slice(cfs_rq, se);
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index fc6ae04ec080..5489d07a4643 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -15,6 +15,12 @@
#include "cpudeadline.h"
#include "cpuacct.h"
+#ifdef CONFIG_SCHED_DEBUG
+#define SCHED_WARN_ON(x) WARN_ONCE(x, #x)
+#else
+#define SCHED_WARN_ON(x) ((void)(x))
+#endif
+
struct rq;
struct cpuidle_state;
@@ -1309,7 +1315,7 @@ static inline void idle_set_state(struct rq *rq,
static inline struct cpuidle_state *idle_get_state(struct rq *rq)
{
- WARN_ON(!rcu_read_lock_held());
+ SCHED_WARN_ON(!rcu_read_lock_held());
return rq->idle_state;
}
#else