diff options
Diffstat (limited to 'include/linux/sched.h')
| -rw-r--r-- | include/linux/sched.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 4a1f493e0fe..c30a799227d 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1100,6 +1100,7 @@ struct sched_class { #ifdef CONFIG_SMP int (*select_task_rq)(struct task_struct *p, int sd_flag, int flags); + void (*migrate_task_rq)(struct task_struct *p, int next_cpu); void (*pre_schedule) (struct rq *this_rq, struct task_struct *task); void (*post_schedule) (struct rq *this_rq); @@ -1134,6 +1135,15 @@ struct load_weight { unsigned long weight, inv_weight; }; +struct sched_avg { + u32 runnable_avg_sum, runnable_avg_period; + u64 last_runnable_update; + s64 decay_count; + unsigned long load_avg_contrib; + unsigned long load_avg_ratio; + u32 usage_avg_sum; +}; + #ifdef CONFIG_SCHEDSTATS struct sched_statistics { u64 wait_start; @@ -1194,6 +1204,15 @@ struct sched_entity { /* rq "owned" by this entity/group: */ struct cfs_rq *my_q; #endif +/* + * Load-tracking only depends on SMP, FAIR_GROUP_SCHED dependency below may be + * removed when useful for applications beyond shares distribution (e.g. + * load-balance). + */ +#if defined(CONFIG_SMP) && defined(CONFIG_FAIR_GROUP_SCHED) + /* Per-entity load-tracking */ + struct sched_avg avg; +#endif }; struct sched_rt_entity { |