diff options
| -rw-r--r-- | kernel/sched/deadline.c | 38 |
1 files changed, 16 insertions, 22 deletions
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c index 0f2df67f710b..2e84037b634f 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c @@ -1896,46 +1896,40 @@ static inline bool __dl_less(struct rb_node *a, const struct rb_node *b) return dl_time_before(__node_2_dle(a)->deadline, __node_2_dle(b)->deadline); } -static inline struct sched_statistics * +static __always_inline struct sched_statistics * __schedstats_from_dl_se(struct sched_dl_entity *dl_se) { + if (!schedstat_enabled()) + return NULL; + + if (dl_server(dl_se)) + return NULL; + return &dl_task_of(dl_se)->stats; } static inline void update_stats_wait_start_dl(struct dl_rq *dl_rq, struct sched_dl_entity *dl_se) { - struct sched_statistics *stats; - - if (!schedstat_enabled()) - return; - - stats = __schedstats_from_dl_se(dl_se); - __update_stats_wait_start(rq_of_dl_rq(dl_rq), dl_task_of(dl_se), stats); + struct sched_statistics *stats = __schedstats_from_dl_se(dl_se); + if (stats) + __update_stats_wait_start(rq_of_dl_rq(dl_rq), dl_task_of(dl_se), stats); } static inline void update_stats_wait_end_dl(struct dl_rq *dl_rq, struct sched_dl_entity *dl_se) { - struct sched_statistics *stats; - - if (!schedstat_enabled()) - return; - - stats = __schedstats_from_dl_se(dl_se); - __update_stats_wait_end(rq_of_dl_rq(dl_rq), dl_task_of(dl_se), stats); + struct sched_statistics *stats = __schedstats_from_dl_se(dl_se); + if (stats) + __update_stats_wait_end(rq_of_dl_rq(dl_rq), dl_task_of(dl_se), stats); } static inline void update_stats_enqueue_sleeper_dl(struct dl_rq *dl_rq, struct sched_dl_entity *dl_se) { - struct sched_statistics *stats; - - if (!schedstat_enabled()) - return; - - stats = __schedstats_from_dl_se(dl_se); - __update_stats_enqueue_sleeper(rq_of_dl_rq(dl_rq), dl_task_of(dl_se), stats); + struct sched_statistics *stats = __schedstats_from_dl_se(dl_se); + if (stats) + __update_stats_enqueue_sleeper(rq_of_dl_rq(dl_rq), dl_task_of(dl_se), stats); } static inline void |