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gerrit-public.fairphone.software / kernel / msm-5.4 / bc1f44709cf27fb2a5766cadafe7e2ad5e9cb221 / . / include / linux / sched / sysctl.h
blob: 441145351301bc8b57454cc292cc810caf7b6413 [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;
21
22enum sched_tunable_scaling {
23 SCHED_TUNABLESCALING_NONE,
24 SCHED_TUNABLESCALING_LOG,
25 SCHED_TUNABLESCALING_LINEAR,
26 SCHED_TUNABLESCALING_END,
27};
28extern enum sched_tunable_scaling sysctl_sched_tunable_scaling;
29
30extern unsigned int sysctl_numa_balancing_scan_delay;
31extern unsigned int sysctl_numa_balancing_scan_period_min;
32extern unsigned int sysctl_numa_balancing_scan_period_max;
Clark Williamscf4aebc22013-02-07 09:46:59 -0600[diff] [blame]33extern unsigned int sysctl_numa_balancing_scan_size;
Clark Williamscf4aebc22013-02-07 09:46:59 -0600[diff] [blame]34
35#ifdef CONFIG_SCHED_DEBUG
36extern unsigned int sysctl_sched_migration_cost;
37extern unsigned int sysctl_sched_nr_migrate;
38extern unsigned int sysctl_sched_time_avg;
Clark Williamscf4aebc22013-02-07 09:46:59 -0600[diff] [blame]39
40int sched_proc_update_handler(struct ctl_table *table, int write,
41 void __user *buffer, size_t *length,
42 loff_t *ppos);
43#endif
Clark Williamsce0dbbb2013-02-07 09:47:04 -0600[diff] [blame]44
45/*
46 * control realtime throttling:
47 *
48 * /proc/sys/kernel/sched_rt_period_us
49 * /proc/sys/kernel/sched_rt_runtime_us
50 */
Clark Williamscf4aebc22013-02-07 09:46:59 -0600[diff] [blame]51extern unsigned int sysctl_sched_rt_period;
52extern int sysctl_sched_rt_runtime;
53
54#ifdef CONFIG_CFS_BANDWIDTH
55extern unsigned int sysctl_sched_cfs_bandwidth_slice;
56#endif
57
58#ifdef CONFIG_SCHED_AUTOGROUP
59extern unsigned int sysctl_sched_autogroup_enabled;
60#endif
61
Clark Williamsce0dbbb2013-02-07 09:47:04 -0600[diff] [blame]62extern int sched_rr_timeslice;
63
64extern int sched_rr_handler(struct ctl_table *table, int write,
65 void __user *buffer, size_t *lenp,
66 loff_t *ppos);
67
68extern int sched_rt_handler(struct ctl_table *table, int write,
Clark Williamscf4aebc22013-02-07 09:46:59 -0600[diff] [blame]69 void __user *buffer, size_t *lenp,
70 loff_t *ppos);
71
Andi Kleen54a43d52014-01-23 15:53:13 -0800[diff] [blame]72extern int sysctl_numa_balancing(struct ctl_table *table, int write,
73 void __user *buffer, size_t *lenp,
74 loff_t *ppos);
75
Mel Gormancb251762016-02-05 09:08:36 +0000[diff] [blame]76extern int sysctl_schedstats(struct ctl_table *table, int write,
77 void __user *buffer, size_t *lenp,
78 loff_t *ppos);
79
Clark Williamscf4aebc22013-02-07 09:46:59 -0600[diff] [blame]80#endif /* _SCHED_SYSCTL_H */