blob: c7a4ef96a061223f48f5c39740d315f0a59279cc [file] [log] [blame]
/*
* Copyright (c) 2016, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __WALT_H
#define __WALT_H
#ifdef CONFIG_SCHED_WALT
void walt_update_task_ravg(struct task_struct *p, struct rq *rq, int event,
u64 wallclock, u64 irqtime);
void walt_inc_cumulative_runnable_avg(struct rq *rq, struct task_struct *p);
void walt_dec_cumulative_runnable_avg(struct rq *rq, struct task_struct *p);
void walt_inc_cfs_cumulative_runnable_avg(struct cfs_rq *rq,
struct task_struct *p);
void walt_dec_cfs_cumulative_runnable_avg(struct cfs_rq *rq,
struct task_struct *p);
void walt_fixup_busy_time(struct task_struct *p, int new_cpu);
void walt_init_new_task_load(struct task_struct *p);
void walt_mark_task_starting(struct task_struct *p);
void walt_set_window_start(struct rq *rq, struct rq_flags *rf);
void walt_migrate_sync_cpu(int cpu);
u64 walt_ktime_clock(void);
void walt_account_irqtime(int cpu, struct task_struct *curr, u64 delta,
u64 wallclock);
u64 walt_irqload(int cpu);
int walt_cpu_high_irqload(int cpu);
#else /* CONFIG_SCHED_WALT */
static inline void walt_update_task_ravg(struct task_struct *p, struct rq *rq,
int event, u64 wallclock, u64 irqtime) { }
static inline void walt_inc_cumulative_runnable_avg(struct rq *rq, struct task_struct *p) { }
static inline void walt_dec_cumulative_runnable_avg(struct rq *rq, struct task_struct *p) { }
static inline void walt_inc_cfs_cumulative_runnable_avg(struct cfs_rq *rq,
struct task_struct *p) { }
static inline void walt_dec_cfs_cumulative_runnable_avg(struct cfs_rq *rq,
struct task_struct *p) { }
static inline void walt_fixup_busy_time(struct task_struct *p, int new_cpu) { }
static inline void walt_init_new_task_load(struct task_struct *p) { }
static inline void walt_mark_task_starting(struct task_struct *p) { }
static inline void walt_set_window_start(struct rq *rq, struct rq_flags *rf) { }
static inline void walt_migrate_sync_cpu(int cpu) { }
static inline u64 walt_ktime_clock(void) { return 0; }
#define walt_cpu_high_irqload(cpu) false
#endif /* CONFIG_SCHED_WALT */
extern bool walt_disabled;
#endif