projects / mirror_ubuntu-disco-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 9ccd27cc IM |
2 | #ifndef _LINUX_SCHED_SYSCTL_H |
| 3 | #define _LINUX_SCHED_SYSCTL_H | |
| 4 | ||
| 5 | #include <linux/types.h> | |
| 6 | ||
| 7 | struct ctl_table; | |
| cf4aebc2 CW |
8 | |
| 9 | #ifdef CONFIG_DETECT_HUNG_TASK | |
| cd64647f | 10 | extern int sysctl_hung_task_check_count; |
| cf4aebc2 | 11 | extern unsigned int sysctl_hung_task_panic; |
| cf4aebc2 | 12 | extern unsigned long sysctl_hung_task_timeout_secs; |
| a2e51445 | 13 | extern unsigned long sysctl_hung_task_check_interval_secs; |
| 270750db | 14 | extern int sysctl_hung_task_warnings; |
| cf4aebc2 CW |
15 | extern int proc_dohung_task_timeout_secs(struct ctl_table *table, int write, |
| 16 | void __user *buffer, | |
| 17 | size_t *lenp, loff_t *ppos); | |
| 18 | #else | |
| 19 | /* Avoid need for ifdefs elsewhere in the code */ | |
| 20 | enum { sysctl_hung_task_timeout_secs = 0 }; | |
| 21 | #endif | |
| 22 | ||
| cf4aebc2 CW |
23 | extern unsigned int sysctl_sched_latency; |
| 24 | extern unsigned int sysctl_sched_min_granularity; | |
| 25 | extern unsigned int sysctl_sched_wakeup_granularity; | |
| 26 | extern unsigned int sysctl_sched_child_runs_first; | |
| 27 | ||
| 28 | enum sched_tunable_scaling { | |
| 29 | SCHED_TUNABLESCALING_NONE, | |
| 30 | SCHED_TUNABLESCALING_LOG, | |
| 31 | SCHED_TUNABLESCALING_LINEAR, | |
| 32 | SCHED_TUNABLESCALING_END, | |
| 33 | }; | |
| 34 | extern enum sched_tunable_scaling sysctl_sched_tunable_scaling; | |
| 35 | ||
| 36 | extern unsigned int sysctl_numa_balancing_scan_delay; | |
| 37 | extern unsigned int sysctl_numa_balancing_scan_period_min; | |
| 38 | extern unsigned int sysctl_numa_balancing_scan_period_max; | |
| cf4aebc2 | 39 | extern unsigned int sysctl_numa_balancing_scan_size; |
| cf4aebc2 CW |
40 | |
| 41 | #ifdef CONFIG_SCHED_DEBUG | |
| a9903f04 MK |
42 | extern __read_mostly unsigned int sysctl_sched_migration_cost; |
| 43 | extern __read_mostly unsigned int sysctl_sched_nr_migrate; | |
| cf4aebc2 CW |
44 | |
| 45 | int sched_proc_update_handler(struct ctl_table *table, int write, | |
| 46 | void __user *buffer, size_t *length, | |
| 47 | loff_t *ppos); | |
| 48 | #endif | |
| ce0dbbbb CW |
49 | |
| 50 | /* | |
| 51 | * control realtime throttling: | |
| 52 | * | |
| 53 | * /proc/sys/kernel/sched_rt_period_us | |
| 54 | * /proc/sys/kernel/sched_rt_runtime_us | |
| 55 | */ | |
| cf4aebc2 CW |
56 | extern unsigned int sysctl_sched_rt_period; |
| 57 | extern int sysctl_sched_rt_runtime; | |
| 58 | ||
| 59 | #ifdef CONFIG_CFS_BANDWIDTH | |
| 60 | extern unsigned int sysctl_sched_cfs_bandwidth_slice; | |
| 61 | #endif | |
| 62 | ||
| 63 | #ifdef CONFIG_SCHED_AUTOGROUP | |
| 64 | extern unsigned int sysctl_sched_autogroup_enabled; | |
| 65 | #endif | |
| 66 | ||
| 975e155e | 67 | extern int sysctl_sched_rr_timeslice; |
| ce0dbbbb CW |
68 | extern int sched_rr_timeslice; |
| 69 | ||
| 70 | extern int sched_rr_handler(struct ctl_table *table, int write, | |
| 71 | void __user *buffer, size_t *lenp, | |
| 72 | loff_t *ppos); | |
| 73 | ||
| 74 | extern int sched_rt_handler(struct ctl_table *table, int write, | |
| cf4aebc2 CW |
75 | void __user *buffer, size_t *lenp, |
| 76 | loff_t *ppos); | |
| 77 | ||
| 54a43d54 AK |
78 | extern int sysctl_numa_balancing(struct ctl_table *table, int write, |
| 79 | void __user *buffer, size_t *lenp, | |
| 80 | loff_t *ppos); | |
| 81 | ||
| cb251765 MG |
82 | extern int sysctl_schedstats(struct ctl_table *table, int write, |
| 83 | void __user *buffer, size_t *lenp, | |
| 84 | loff_t *ppos); | |
| 85 | ||
| 9ccd27cc | 86 | #endif /* _LINUX_SCHED_SYSCTL_H */ |