diff options
Diffstat (limited to 'kernel/sched/sched.h')
| -rw-r--r-- | kernel/sched/sched.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 14a41a243f7b..a9a660c6e08a 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -227,6 +227,8 @@ static inline void update_avg(u64 *avg, u64 sample) */ #define SCHED_FLAG_SUGOV 0x10000000 +#define SCHED_DL_FLAGS (SCHED_FLAG_RECLAIM | SCHED_FLAG_DL_OVERRUN | SCHED_FLAG_SUGOV) + static inline bool dl_entity_is_special(struct sched_dl_entity *dl_se) { #ifdef CONFIG_CPU_FREQ_GOV_SCHEDUTIL @@ -394,6 +396,9 @@ struct task_group { struct cfs_rq **cfs_rq; unsigned long shares; + /* A positive value indicates that this is a SCHED_IDLE group. */ + int idle; + #ifdef CONFIG_SMP /* * load_avg can be heavily contended at clock tick time, so put @@ -503,6 +508,8 @@ extern void sched_move_task(struct task_struct *tsk); #ifdef CONFIG_FAIR_GROUP_SCHED extern int sched_group_set_shares(struct task_group *tg, unsigned long shares); +extern int sched_group_set_idle(struct task_group *tg, long idle); + #ifdef CONFIG_SMP extern void set_task_rq_fair(struct sched_entity *se, struct cfs_rq *prev, struct cfs_rq *next); @@ -599,6 +606,9 @@ struct cfs_rq { struct list_head leaf_cfs_rq_list; struct task_group *tg; /* group that "owns" this runqueue */ + /* Locally cached copy of our task_group's idle value */ + int idle; + #ifdef CONFIG_CFS_BANDWIDTH int runtime_enabled; s64 runtime_remaining; @@ -2234,6 +2244,7 @@ extern struct task_struct *pick_next_task_idle(struct rq *rq); #define SCA_CHECK 0x01 #define SCA_MIGRATE_DISABLE 0x02 #define SCA_MIGRATE_ENABLE 0x04 +#define SCA_USER 0x08 #ifdef CONFIG_SMP @@ -2385,6 +2396,21 @@ extern void check_preempt_curr(struct rq *rq, struct task_struct *p, int flags); extern const_debug unsigned int sysctl_sched_nr_migrate; extern const_debug unsigned int sysctl_sched_migration_cost; +#ifdef CONFIG_SCHED_DEBUG +extern unsigned int sysctl_sched_latency; +extern unsigned int sysctl_sched_min_granularity; +extern unsigned int sysctl_sched_wakeup_granularity; +extern int sysctl_resched_latency_warn_ms; +extern int sysctl_resched_latency_warn_once; + +extern unsigned int sysctl_sched_tunable_scaling; + +extern unsigned int sysctl_numa_balancing_scan_delay; +extern unsigned int sysctl_numa_balancing_scan_period_min; +extern unsigned int sysctl_numa_balancing_scan_period_max; +extern unsigned int sysctl_numa_balancing_scan_size; +#endif + #ifdef CONFIG_SCHED_HRTICK /* |