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sched: Improve the Scheduler

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This change is for general scheduler improvement.

Change-Id: If9c4859601bdcb1ab92bf6d7125bcb74c9ec3f7b
Signed-off-by: Shaleen Agrawal <shalagra@codeaurora.org>
This commit is contained in:
Shaleen Agrawal 2021-11-02 10:29:17 -07:00 committed by Rishabh Bhatnagar
parent 3fbfc998c9
commit b69d74c29e
2 changed files with 2 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
kernel/sched/walt/walt.c
View File

@ -502,7 +502,7 @@ unsigned int walt_big_tasks(int cpu)
return wrq->walt_stats.nr_big_tasks;
}
void clear_walt_request(int cpu)
static void clear_walt_request(int cpu)
{
struct rq *rq = cpu_rq(cpu);
unsigned long flags;
@ -2197,7 +2197,7 @@ static void walt_update_task_ravg(struct task_struct *p, struct rq *rq, int even
run_walt_irq_work(old_window_start, rq);
}
static void __sched_fork_init(struct task_struct *p)
static inline void __sched_fork_init(struct task_struct *p)
{
struct walt_task_struct *wts = (struct walt_task_struct *) p->android_vendor_data1;

19
kernel/sched/walt/walt.h
View File

@ -151,7 +151,6 @@ extern cpumask_t __read_mostly **cpu_array;
extern int cpu_l2_sibling[WALT_NR_CPUS];
extern void sched_update_nr_prod(int cpu, int enq);
extern unsigned int walt_big_tasks(int cpu);
extern void walt_rotate_work_init(void);
extern void walt_rotation_checkpoint(int nr_big);
extern void walt_fill_ta_data(struct core_ctl_notif_data *data);
extern int sched_set_group_id(struct task_struct *p, unsigned int group_id);
@ -159,38 +158,20 @@ extern unsigned int sched_get_group_id(struct task_struct *p);
extern void core_ctl_check(u64 wallclock);
extern int sched_set_boost(int enable);
extern void walt_boost_init(void);
extern int sched_wake_up_idle_show(struct seq_file *m, void *v);
extern ssize_t sched_wake_up_idle_write(struct file *file,
const char __user *buf, size_t count, loff_t *offset);
extern int sched_wake_up_idle_open(struct inode *inode, struct file *filp);
extern int sched_init_task_load_show(struct seq_file *m, void *v);
extern ssize_t sched_init_task_load_write(struct file *file, const char __user *buf,
size_t count, loff_t *offset);
extern int sched_init_task_load_open(struct inode *inode, struct file *filp);
extern int sched_group_id_show(struct seq_file *m, void *v);
extern ssize_t sched_group_id_write(struct file *file, const char __user *buf,
size_t count, loff_t *offset);
extern int sched_group_id_open(struct inode *inode, struct file *filp);
extern int sched_pause_cpus(struct cpumask *pause_cpus);
extern int sched_unpause_cpus(struct cpumask *unpause_cpus);
extern unsigned int sched_get_cpu_util(int cpu);
extern void sched_update_hyst_times(void);
extern int
sched_updown_migrate_handler(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp, loff_t *ppos);
extern int sched_boost_handler(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp, loff_t *ppos);
extern int sched_busy_hyst_handler(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp, loff_t *ppos);
extern u64 walt_ktime_get_ns(void);
extern void clear_walt_request(int cpu);
extern void walt_init_tg(struct task_group *tg);
extern void walt_init_topapp_tg(struct task_group *tg);
extern void walt_init_foreground_tg(struct task_group *tg);
extern int register_walt_callback(void);
extern void set_cpu_array(void);
extern int core_ctl_init(void);
extern int input_boost_init(void);
extern int core_ctl_init(void);