diff options
Diffstat (limited to 'kernel/sched_fair.c')
| -rw-r--r-- | kernel/sched_fair.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index c88671718bc..16ee398d8a4 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c @@ -564,10 +564,6 @@ __update_curr(struct cfs_rq *cfs_rq, struct sched_entity *curr, #if defined CONFIG_SMP && defined CONFIG_FAIR_GROUP_SCHED cfs_rq->load_unacc_exec_time += delta_exec; - if (cfs_rq->load_unacc_exec_time > sysctl_sched_shares_window) { - update_cfs_load(cfs_rq, 0); - update_cfs_shares(cfs_rq, 0); - } #endif } @@ -809,6 +805,14 @@ static void update_cfs_shares(struct cfs_rq *cfs_rq, long weight_delta) reweight_entity(cfs_rq_of(se), se, shares); } + +static void update_entity_shares_tick(struct cfs_rq *cfs_rq) +{ + if (cfs_rq->load_unacc_exec_time > sysctl_sched_shares_window) { + update_cfs_load(cfs_rq, 0); + update_cfs_shares(cfs_rq, 0); + } +} #else /* CONFIG_FAIR_GROUP_SCHED */ static void update_cfs_load(struct cfs_rq *cfs_rq, int global_update) { @@ -817,6 +821,10 @@ static void update_cfs_load(struct cfs_rq *cfs_rq, int global_update) static inline void update_cfs_shares(struct cfs_rq *cfs_rq, long weight_delta) { } + +static inline void update_entity_shares_tick(struct cfs_rq *cfs_rq) +{ +} #endif /* CONFIG_FAIR_GROUP_SCHED */ static void enqueue_sleeper(struct cfs_rq *cfs_rq, struct sched_entity *se) @@ -1133,6 +1141,11 @@ entity_tick(struct cfs_rq *cfs_rq, struct sched_entity *curr, int queued) */ update_curr(cfs_rq); + /* + * Update share accounting for long-running entities. + */ + update_entity_shares_tick(cfs_rq); + #ifdef CONFIG_SCHED_HRTICK /* * queued ticks are scheduled to match the slice, so don't bother |