Srivatsa Vaddagiri | 26c2154 | 2016-05-31 09:08:38 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2016, The Linux Foundation. All rights reserved. |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License version 2 and |
| 6 | * only version 2 as published by the Free Software Foundation. |
| 7 | * |
| 8 | * This program is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | * GNU General Public License for more details. |
| 12 | */ |
| 13 | |
| 14 | #ifndef __WALT_H |
| 15 | #define __WALT_H |
| 16 | |
| 17 | #ifdef CONFIG_SCHED_WALT |
| 18 | |
| 19 | void walt_update_task_ravg(struct task_struct *p, struct rq *rq, int event, |
| 20 | u64 wallclock, u64 irqtime); |
| 21 | void walt_inc_cumulative_runnable_avg(struct rq *rq, struct task_struct *p); |
| 22 | void walt_dec_cumulative_runnable_avg(struct rq *rq, struct task_struct *p); |
| 23 | void walt_inc_cfs_cumulative_runnable_avg(struct cfs_rq *rq, |
| 24 | struct task_struct *p); |
| 25 | void walt_dec_cfs_cumulative_runnable_avg(struct cfs_rq *rq, |
| 26 | struct task_struct *p); |
| 27 | void walt_fixup_busy_time(struct task_struct *p, int new_cpu); |
| 28 | void walt_init_new_task_load(struct task_struct *p); |
| 29 | void walt_mark_task_starting(struct task_struct *p); |
| 30 | void walt_set_window_start(struct rq *rq); |
| 31 | void walt_migrate_sync_cpu(int cpu); |
| 32 | void walt_init_cpu_efficiency(void); |
| 33 | u64 walt_ktime_clock(void); |
Srinath Sridharan | 3a73c96 | 2016-07-22 13:21:15 +0100 | [diff] [blame] | 34 | void walt_account_irqtime(int cpu, struct task_struct *curr, u64 delta, |
| 35 | u64 wallclock); |
| 36 | |
| 37 | u64 walt_irqload(int cpu); |
| 38 | int walt_cpu_high_irqload(int cpu); |
Srivatsa Vaddagiri | 26c2154 | 2016-05-31 09:08:38 -0700 | [diff] [blame] | 39 | |
| 40 | #else /* CONFIG_SCHED_WALT */ |
| 41 | |
| 42 | static inline void walt_update_task_ravg(struct task_struct *p, struct rq *rq, |
| 43 | int event, u64 wallclock, u64 irqtime) { } |
| 44 | static inline void walt_inc_cumulative_runnable_avg(struct rq *rq, struct task_struct *p) { } |
| 45 | static inline void walt_dec_cumulative_runnable_avg(struct rq *rq, struct task_struct *p) { } |
| 46 | static inline void walt_inc_cfs_cumulative_runnable_avg(struct cfs_rq *rq, |
| 47 | struct task_struct *p) { } |
| 48 | static inline void walt_dec_cfs_cumulative_runnable_avg(struct cfs_rq *rq, |
| 49 | struct task_struct *p) { } |
| 50 | static inline void walt_fixup_busy_time(struct task_struct *p, int new_cpu) { } |
| 51 | static inline void walt_init_new_task_load(struct task_struct *p) { } |
| 52 | static inline void walt_mark_task_starting(struct task_struct *p) { } |
| 53 | static inline void walt_set_window_start(struct rq *rq) { } |
| 54 | static inline void walt_migrate_sync_cpu(int cpu) { } |
| 55 | static inline void walt_init_cpu_efficiency(void) { } |
| 56 | static inline u64 walt_ktime_clock(void) { return 0; } |
| 57 | |
Patrick Bellasi | 56e2719 | 2017-03-29 09:01:06 +0100 | [diff] [blame] | 58 | #define walt_cpu_high_irqload(cpu) false |
| 59 | |
Srivatsa Vaddagiri | 26c2154 | 2016-05-31 09:08:38 -0700 | [diff] [blame] | 60 | #endif /* CONFIG_SCHED_WALT */ |
| 61 | |
Vikram Mulukutla | 44310bf | 2017-08-10 17:26:20 -0700 | [diff] [blame] | 62 | extern bool walt_disabled; |
Srivatsa Vaddagiri | 26c2154 | 2016-05-31 09:08:38 -0700 | [diff] [blame] | 63 | |
| 64 | #endif |