#ifndef _SCHED_SYSCTL_H #define _SCHED_SYSCTL_H #ifdef CONFIG_DETECT_HUNG_TASK extern int sysctl_hung_task_check_count; extern unsigned int sysctl_hung_task_panic; extern unsigned long sysctl_hung_task_timeout_secs; extern int sysctl_hung_task_warnings; extern int proc_dohung_task_timeout_secs(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos); #else /* Avoid need for ifdefs elsewhere in the code */ enum { sysctl_hung_task_timeout_secs = 0 }; #endif extern unsigned int sysctl_sched_latency; extern unsigned int sysctl_sched_min_granularity; extern unsigned int sysctl_sched_wakeup_granularity; extern unsigned int sysctl_sched_child_runs_first; extern unsigned int sysctl_sched_sync_hint_enable; extern unsigned int sysctl_sched_cstate_aware; #ifdef CONFIG_SCHED_WALT extern unsigned int sysctl_sched_use_walt_cpu_util; extern unsigned int sysctl_sched_use_walt_task_util; extern unsigned int sysctl_sched_walt_init_task_load_pct; extern unsigned int sysctl_sched_walt_cpu_high_irqload; #endif enum sched_tunable_scaling { SCHED_TUNABLESCALING_NONE, SCHED_TUNABLESCALING_LOG, SCHED_TUNABLESCALING_LINEAR, SCHED_TUNABLESCALING_END, }; extern enum sched_tunable_scaling 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; #ifdef CONFIG_SCHED_DEBUG extern __read_mostly unsigned int sysctl_sched_migration_cost; extern __read_mostly unsigned int sysctl_sched_nr_migrate; extern __read_mostly unsigned int sysctl_sched_time_avg; extern unsigned int sysctl_sched_shares_window; int sched_proc_update_handler(struct ctl_table *table, int write, void __user *buffer, size_t *length, loff_t *ppos); #endif /* * control realtime throttling: * * /proc/sys/kernel/sched_rt_period_us * /proc/sys/kernel/sched_rt_runtime_us */ extern unsigned int sysctl_sched_rt_period; extern int sysctl_sched_rt_runtime; #ifdef CONFIG_CFS_BANDWIDTH extern unsigned int sysctl_sched_cfs_bandwidth_slice; #endif #ifdef CONFIG_SCHED_TUNE extern unsigned int sysctl_sched_cfs_boost; int sysctl_sched_cfs_boost_handler(struct ctl_table *table, int write, void __user *buffer, size_t *length, loff_t *ppos); static inline unsigned int get_sysctl_sched_cfs_boost(void) { return sysctl_sched_cfs_boost; } #else static inline unsigned int get_sysctl_sched_cfs_boost(void) { return 0; } #endif #ifdef CONFIG_SCHED_AUTOGROUP extern unsigned int sysctl_sched_autogroup_enabled; #endif extern int sysctl_sched_rr_timeslice; extern int sched_rr_timeslice; extern int sched_rr_handler(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos); extern int sched_rt_handler(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos); extern int sysctl_numa_balancing(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos); extern int sysctl_schedstats(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos); #endif /* _SCHED_SYSCTL_H */