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gerrit-public.fairphone.software / kernel / msm-4.9 / a6e00ae8885f9018178d5208c0e5320ae078229e / . / include / linux / sched / sysctl.h
blob: 264a2208d73792a3c01c697c46cdf9a58dae5d0e [file] [log] [blame]
Clark Williamscf4aebc22013-02-07 09:46:59 -0600[diff] [blame]1#ifndef _SCHED_SYSCTL_H
2#define _SCHED_SYSCTL_H
3
4#ifdef CONFIG_DETECT_HUNG_TASK
Li Zefancd646472013-09-23 16:43:58 +0800[diff] [blame]5extern int sysctl_hung_task_check_count;
Clark Williamscf4aebc22013-02-07 09:46:59 -0600[diff] [blame]6extern unsigned int sysctl_hung_task_panic;
Clark Williamscf4aebc22013-02-07 09:46:59 -0600[diff] [blame]7extern unsigned long sysctl_hung_task_timeout_secs;
Aaron Tomlin270750db2014-01-20 17:34:13 +0000[diff] [blame]8extern int sysctl_hung_task_warnings;
Clark Williamscf4aebc22013-02-07 09:46:59 -0600[diff] [blame]9extern 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 */
14enum { sysctl_hung_task_timeout_secs = 0 };
15#endif
16
Clark Williamscf4aebc22013-02-07 09:46:59 -0600[diff] [blame]17extern unsigned int sysctl_sched_latency;
18extern unsigned int sysctl_sched_min_granularity;
19extern unsigned int sysctl_sched_wakeup_granularity;
20extern unsigned int sysctl_sched_child_runs_first;
Juri Lelli1931b932016-07-29 14:04:11 +0100[diff] [blame]21extern unsigned int sysctl_sched_is_big_little;
22extern unsigned int sysctl_sched_sync_hint_enable;
Todd Kjosc6a6f3b2016-03-11 16:44:16 -0800[diff] [blame]23extern unsigned int sysctl_sched_initial_task_util;
Srinath Sridharanbf47bdd2016-07-14 09:57:29 +0100[diff] [blame]24extern unsigned int sysctl_sched_cstate_aware;
Srivatsa Vaddagiri26c21542016-05-31 09:08:38 -0700[diff] [blame]25#ifdef CONFIG_SCHED_WALT
26extern unsigned int sysctl_sched_use_walt_cpu_util;
27extern unsigned int sysctl_sched_use_walt_task_util;
28extern unsigned int sysctl_sched_walt_init_task_load_pct;
Srinath Sridharan3a73c962016-07-22 13:21:15 +0100[diff] [blame]29extern unsigned int sysctl_sched_walt_cpu_high_irqload;
Srivatsa Vaddagiri26c21542016-05-31 09:08:38 -0700[diff] [blame]30#endif
Clark Williamscf4aebc22013-02-07 09:46:59 -0600[diff] [blame]31
32enum sched_tunable_scaling {
33 SCHED_TUNABLESCALING_NONE,
34 SCHED_TUNABLESCALING_LOG,
35 SCHED_TUNABLESCALING_LINEAR,
36 SCHED_TUNABLESCALING_END,
37};
38extern enum sched_tunable_scaling sysctl_sched_tunable_scaling;
39
40extern unsigned int sysctl_numa_balancing_scan_delay;
41extern unsigned int sysctl_numa_balancing_scan_period_min;
42extern unsigned int sysctl_numa_balancing_scan_period_max;
Clark Williamscf4aebc22013-02-07 09:46:59 -0600[diff] [blame]43extern unsigned int sysctl_numa_balancing_scan_size;
Clark Williamscf4aebc22013-02-07 09:46:59 -0600[diff] [blame]44
45#ifdef CONFIG_SCHED_DEBUG
46extern unsigned int sysctl_sched_migration_cost;
47extern unsigned int sysctl_sched_nr_migrate;
48extern unsigned int sysctl_sched_time_avg;
Clark Williamscf4aebc22013-02-07 09:46:59 -0600[diff] [blame]49extern unsigned int sysctl_sched_shares_window;
50
51int sched_proc_update_handler(struct ctl_table *table, int write,
52 void __user *buffer, size_t *length,
53 loff_t *ppos);
54#endif
Clark Williamsce0dbbb2013-02-07 09:47:04 -0600[diff] [blame]55
56/*
57 * control realtime throttling:
58 *
59 * /proc/sys/kernel/sched_rt_period_us
60 * /proc/sys/kernel/sched_rt_runtime_us
61 */
Clark Williamscf4aebc22013-02-07 09:46:59 -0600[diff] [blame]62extern unsigned int sysctl_sched_rt_period;
63extern int sysctl_sched_rt_runtime;
64
65#ifdef CONFIG_CFS_BANDWIDTH
66extern unsigned int sysctl_sched_cfs_bandwidth_slice;
67#endif
68
Patrick Bellasi69fa4c72015-06-22 18:11:44 +0100[diff] [blame]69#ifdef CONFIG_SCHED_TUNE
70extern unsigned int sysctl_sched_cfs_boost;
71int sysctl_sched_cfs_boost_handler(struct ctl_table *table, int write,
72 void __user *buffer, size_t *length,
73 loff_t *ppos);
74static inline unsigned int get_sysctl_sched_cfs_boost(void)
75{
76 return sysctl_sched_cfs_boost;
77}
78#else
79static inline unsigned int get_sysctl_sched_cfs_boost(void)
80{
81 return 0;
82}
83#endif
84
Clark Williamscf4aebc22013-02-07 09:46:59 -0600[diff] [blame]85#ifdef CONFIG_SCHED_AUTOGROUP
86extern unsigned int sysctl_sched_autogroup_enabled;
87#endif
88
Clark Williamsce0dbbb2013-02-07 09:47:04 -0600[diff] [blame]89extern int sched_rr_timeslice;
90
91extern int sched_rr_handler(struct ctl_table *table, int write,
92 void __user *buffer, size_t *lenp,
93 loff_t *ppos);
94
95extern int sched_rt_handler(struct ctl_table *table, int write,
Clark Williamscf4aebc22013-02-07 09:46:59 -0600[diff] [blame]96 void __user *buffer, size_t *lenp,
97 loff_t *ppos);
98
Andi Kleen54a43d52014-01-23 15:53:13 -0800[diff] [blame]99extern int sysctl_numa_balancing(struct ctl_table *table, int write,
100 void __user *buffer, size_t *lenp,
101 loff_t *ppos);
102
Mel Gormancb251762016-02-05 09:08:36 +0000[diff] [blame]103extern int sysctl_schedstats(struct ctl_table *table, int write,
104 void __user *buffer, size_t *lenp,
105 loff_t *ppos);
106
Clark Williamscf4aebc22013-02-07 09:46:59 -0600[diff] [blame]107#endif /* _SCHED_SYSCTL_H */