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gerrit-public.fairphone.software / kernel / msm-4.9 / d5563d3a5d03469460bb705c4710736efe41a0f2 / . / include / linux / sched / sysctl.h
blob: 02757437db29525f13485b0fe2f12d181cf3fc28 [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;
Clark Williamscf4aebc22013-02-07 09:46:59 -0600[diff] [blame]25
26enum sched_tunable_scaling {
27 SCHED_TUNABLESCALING_NONE,
28 SCHED_TUNABLESCALING_LOG,
29 SCHED_TUNABLESCALING_LINEAR,
30 SCHED_TUNABLESCALING_END,
31};
32extern enum sched_tunable_scaling sysctl_sched_tunable_scaling;
33
34extern unsigned int sysctl_numa_balancing_scan_delay;
35extern unsigned int sysctl_numa_balancing_scan_period_min;
36extern unsigned int sysctl_numa_balancing_scan_period_max;
Clark Williamscf4aebc22013-02-07 09:46:59 -0600[diff] [blame]37extern unsigned int sysctl_numa_balancing_scan_size;
Clark Williamscf4aebc22013-02-07 09:46:59 -0600[diff] [blame]38
39#ifdef CONFIG_SCHED_DEBUG
40extern unsigned int sysctl_sched_migration_cost;
41extern unsigned int sysctl_sched_nr_migrate;
42extern unsigned int sysctl_sched_time_avg;
Clark Williamscf4aebc22013-02-07 09:46:59 -0600[diff] [blame]43extern unsigned int sysctl_sched_shares_window;
44
45int sched_proc_update_handler(struct ctl_table *table, int write,
46 void __user *buffer, size_t *length,
47 loff_t *ppos);
48#endif
Clark Williamsce0dbbb2013-02-07 09:47:04 -0600[diff] [blame]49
50/*
51 * control realtime throttling:
52 *
53 * /proc/sys/kernel/sched_rt_period_us
54 * /proc/sys/kernel/sched_rt_runtime_us
55 */
Clark Williamscf4aebc22013-02-07 09:46:59 -0600[diff] [blame]56extern unsigned int sysctl_sched_rt_period;
57extern int sysctl_sched_rt_runtime;
58
59#ifdef CONFIG_CFS_BANDWIDTH
60extern unsigned int sysctl_sched_cfs_bandwidth_slice;
61#endif
62
Patrick Bellasi69fa4c72015-06-22 18:11:44 +0100[diff] [blame]63#ifdef CONFIG_SCHED_TUNE
64extern unsigned int sysctl_sched_cfs_boost;
65int sysctl_sched_cfs_boost_handler(struct ctl_table *table, int write,
66 void __user *buffer, size_t *length,
67 loff_t *ppos);
68static inline unsigned int get_sysctl_sched_cfs_boost(void)
69{
70 return sysctl_sched_cfs_boost;
71}
72#else
73static inline unsigned int get_sysctl_sched_cfs_boost(void)
74{
75 return 0;
76}
77#endif
78
Clark Williamscf4aebc22013-02-07 09:46:59 -0600[diff] [blame]79#ifdef CONFIG_SCHED_AUTOGROUP
80extern unsigned int sysctl_sched_autogroup_enabled;
81#endif
82
Clark Williamsce0dbbb2013-02-07 09:47:04 -0600[diff] [blame]83extern int sched_rr_timeslice;
84
85extern int sched_rr_handler(struct ctl_table *table, int write,
86 void __user *buffer, size_t *lenp,
87 loff_t *ppos);
88
89extern int sched_rt_handler(struct ctl_table *table, int write,
Clark Williamscf4aebc22013-02-07 09:46:59 -0600[diff] [blame]90 void __user *buffer, size_t *lenp,
91 loff_t *ppos);
92
Andi Kleen54a43d52014-01-23 15:53:13 -0800[diff] [blame]93extern int sysctl_numa_balancing(struct ctl_table *table, int write,
94 void __user *buffer, size_t *lenp,
95 loff_t *ppos);
96
Mel Gormancb251762016-02-05 09:08:36 +0000[diff] [blame]97extern int sysctl_schedstats(struct ctl_table *table, int write,
98 void __user *buffer, size_t *lenp,
99 loff_t *ppos);
100
Clark Williamscf4aebc22013-02-07 09:46:59 -0600[diff] [blame]101#endif /* _SCHED_SYSCTL_H */