projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| cf4aebc2 CW |
1 | #ifndef _SCHED_SYSCTL_H |
| 2 | #define _SCHED_SYSCTL_H | |
| 3 | ||
| 4 | #ifdef CONFIG_DETECT_HUNG_TASK | |
| cd64647f | 5 | extern int sysctl_hung_task_check_count; |
| cf4aebc2 | 6 | extern unsigned int sysctl_hung_task_panic; |
| cf4aebc2 | 7 | extern unsigned long sysctl_hung_task_timeout_secs; |
| 270750db | 8 | extern int sysctl_hung_task_warnings; |
| cf4aebc2 CW |
9 | extern int proc_dohung_task_timeout_secs(struct ctl_table *table, int write, |
| 10 | void __user *buffer, | |
| 11 | size_t *lenp, loff_t *ppos); | |
| 12 | #else | |
| 13 | /* Avoid need for ifdefs elsewhere in the code */ | |
| 14 | enum { sysctl_hung_task_timeout_secs = 0 }; | |
| 15 | #endif | |
| 16 | ||
| cf4aebc2 CW |
17 | extern unsigned int sysctl_sched_latency; |
| 18 | extern unsigned int sysctl_sched_min_granularity; | |
| 19 | extern unsigned int sysctl_sched_wakeup_granularity; | |
| 20 | extern unsigned int sysctl_sched_child_runs_first; | |
| 21 | ||
| 22 | enum sched_tunable_scaling { | |
| 23 | SCHED_TUNABLESCALING_NONE, | |
| 24 | SCHED_TUNABLESCALING_LOG, | |
| 25 | SCHED_TUNABLESCALING_LINEAR, | |
| 26 | SCHED_TUNABLESCALING_END, | |
| 27 | }; | |
| 28 | extern enum sched_tunable_scaling sysctl_sched_tunable_scaling; | |
| 29 | ||
| 30 | extern unsigned int sysctl_numa_balancing_scan_delay; | |
| 31 | extern unsigned int sysctl_numa_balancing_scan_period_min; | |
| 32 | extern unsigned int sysctl_numa_balancing_scan_period_max; | |
| cf4aebc2 | 33 | extern unsigned int sysctl_numa_balancing_scan_size; |
| cf4aebc2 CW |
34 | |
| 35 | #ifdef CONFIG_SCHED_DEBUG | |
| 36 | extern unsigned int sysctl_sched_migration_cost; | |
| 37 | extern unsigned int sysctl_sched_nr_migrate; | |
| 38 | extern unsigned int sysctl_sched_time_avg; | |
| cf4aebc2 CW |
39 | |
| 40 | int sched_proc_update_handler(struct ctl_table *table, int write, | |
| 41 | void __user *buffer, size_t *length, | |
| 42 | loff_t *ppos); | |
| 43 | #endif | |
| ce0dbbbb CW |
44 | |
| 45 | /* | |
| 46 | * control realtime throttling: | |
| 47 | * | |
| 48 | * /proc/sys/kernel/sched_rt_period_us | |
| 49 | * /proc/sys/kernel/sched_rt_runtime_us | |
| 50 | */ | |
| cf4aebc2 CW |
51 | extern unsigned int sysctl_sched_rt_period; |
| 52 | extern int sysctl_sched_rt_runtime; | |
| 53 | ||
| 54 | #ifdef CONFIG_CFS_BANDWIDTH | |
| 55 | extern unsigned int sysctl_sched_cfs_bandwidth_slice; | |
| 56 | #endif | |
| 57 | ||
| 58 | #ifdef CONFIG_SCHED_AUTOGROUP | |
| 59 | extern unsigned int sysctl_sched_autogroup_enabled; | |
| 60 | #endif | |
| 61 | ||
| ce0dbbbb CW |
62 | extern int sched_rr_timeslice; |
| 63 | ||
| 64 | extern int sched_rr_handler(struct ctl_table *table, int write, | |
| 65 | void __user *buffer, size_t *lenp, | |
| 66 | loff_t *ppos); | |
| 67 | ||
| 68 | extern int sched_rt_handler(struct ctl_table *table, int write, | |
| cf4aebc2 CW |
69 | void __user *buffer, size_t *lenp, |
| 70 | loff_t *ppos); | |
| 71 | ||
| 54a43d54 AK |
72 | extern int sysctl_numa_balancing(struct ctl_table *table, int write, |
| 73 | void __user *buffer, size_t *lenp, | |
| 74 | loff_t *ppos); | |
| 75 | ||
| cb251765 MG |
76 | extern int sysctl_schedstats(struct ctl_table *table, int write, |
| 77 | void __user *buffer, size_t *lenp, | |
| 78 | loff_t *ppos); | |
| 79 | ||
| cf4aebc2 | 80 | #endif /* _SCHED_SYSCTL_H */ |