diff options
Diffstat (limited to 'kernel/sched/sched.h')
| -rw-r--r-- | kernel/sched/sched.h | 37 |
1 files changed, 35 insertions, 2 deletions
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 78ba150f2016..fa4d0ab014b1 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -33,8 +33,10 @@ extern long calc_load_fold_active(struct rq *this_rq); #ifdef CONFIG_SMP extern void update_cpu_load_active(struct rq *this_rq); +extern void check_for_migration(struct rq *rq, struct task_struct *p); #else static inline void update_cpu_load_active(struct rq *this_rq) { } +static inline void check_for_migration(struct rq *rq, struct task_struct *p) { } #endif /* @@ -1470,7 +1472,6 @@ static inline bool is_short_burst_task(struct task_struct *p) p->ravg.avg_sleep_time > sysctl_sched_short_sleep; } -extern void check_for_migration(struct rq *rq, struct task_struct *p); extern void pre_big_task_count_change(const struct cpumask *cpus); extern void post_big_task_count_change(const struct cpumask *cpus); extern void set_hmp_defaults(void); @@ -1730,7 +1731,6 @@ static inline int same_freq_domain(int src_cpu, int dst_cpu) return 1; } -static inline void check_for_migration(struct rq *rq, struct task_struct *p) { } static inline void pre_big_task_count_change(void) { } static inline void post_big_task_count_change(void) { } static inline void set_hmp_defaults(void) { } @@ -2357,6 +2357,26 @@ unsigned long arch_scale_freq_capacity(struct sched_domain *sd, int cpu) } #endif +#ifndef arch_scale_max_freq_capacity +static __always_inline +unsigned long arch_scale_max_freq_capacity(struct sched_domain *sd, int cpu) +{ + return SCHED_CAPACITY_SCALE; +} +#endif + +#ifndef arch_scale_min_freq_capacity +static __always_inline +unsigned long arch_scale_min_freq_capacity(struct sched_domain *sd, int cpu) +{ + /* + * Multiplied with any capacity value, this scale factor will return + * 0, which represents an un-capped state + */ + return 0; +} +#endif + #ifndef arch_scale_cpu_capacity static __always_inline unsigned long arch_scale_cpu_capacity(struct sched_domain *sd, int cpu) @@ -2383,6 +2403,19 @@ extern unsigned int sysctl_sched_use_walt_cpu_util; extern unsigned int walt_ravg_window; extern bool walt_disabled; +static inline unsigned long task_util(struct task_struct *p) +{ + +#ifdef CONFIG_SCHED_WALT + if (!walt_disabled && sysctl_sched_use_walt_task_util) { + unsigned long demand = p->ravg.demand; + return (demand << 10) / walt_ravg_window; + } +#endif + return p->se.avg.util_avg; +} + + /* * cpu_util returns the amount of capacity of a CPU that is used by CFS * tasks. The unit of the return value must be the one of capacity so we can |