1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
|
#include <linux/sched.h>
#ifdef CONFIG_OPLUS_FEATURE_IM
#include <linux/im/im.h>
#endif
#include <../kernel/sched/sched.h>
#include <../kernel/sched/walt.h>
#include "webview_boost.h"
#define TOPAPP 4
#define MIN_BOOST_VLAUE 15
#define DEBUG 0
#define WEB_ID_MAX 8
#define CHILD_MAX 3
#define ERROR_CODE -1
static struct web_target {
char val[16];
char *desc[CHILD_MAX];
} web_target[WEB_ID_MAX] = {
{"cent.mm:toolsmp", {"Chrome_InProc", "Compositor"} },
{"m.taobao.taobao", {"Chrome_IOThread", "Chrome_ChildIOT", "Chrome_InProc"} },
{"vilege_process0", {"Chrome_ChildIOT", "Compositor"} },
};
bool is_top(struct task_struct *p)
{
struct cgroup_subsys_state *css;
if (p == NULL)
return false;
rcu_read_lock();
css = task_css(p, schedtune_cgrp_id);
if (!css) {
rcu_read_unlock();
return false;
}
rcu_read_unlock();
return css->id == TOPAPP;
}
void task_rename_hook(struct task_struct *p)
{
struct task_struct *leader = p->group_leader;
int im_flag = IM_WEBVIEW;
char *buf = p->comm;
int i = 0, j = 0;
size_t tlen = 0;
for (i = 0; i < WEB_ID_MAX; ++i) {
tlen = strlen(web_target[i].val);
if (tlen == 0)
break;
if (strnstr(leader->comm, web_target[i].val, strlen(leader->comm))) {
#ifdef OPLUS_FEATURE_SCHED_ASSIST
for (j = 0; j < CHILD_MAX; ++j) {
char *temp = web_target[i].desc[j];
if (!temp)
break;
if ((p->prio < DEFAULT_PRIO) && strnstr(buf, temp, strlen(buf))) {
oplus_set_im_flag(p, im_flag);
if (DEBUG) {
pr_info("record webview: pid=%d comm=%s prio=%d leader_pid=%d leader_comm=%s\n",
p->pid, buf, p->prio, leader->pid, leader->comm);
}
break;
} else if (oplus_get_im_flag(p) == IM_WEBVIEW) {
oplus_unset_im_flag(p, IM_WEBVIEW);
}
}
#endif /* OPLUS_FEATURE_SCHED_ASSIST */
break;
}
}
}
bool is_webview(struct task_struct *p)
{
if (!is_top(p))
return false;
if (oplus_get_im_flag(p) == IM_WEBVIEW) {
return true;
}
return false;
}
bool is_webview_boost(struct task_struct *p)
{
if (is_webview(p) && task_util(p) >= MIN_BOOST_VLAUE)
return true;
return false;
}
extern capacity_spare_without(int cpu, struct task_struct *p);
int find_webview_cpu(struct task_struct *p)
{
int i;
int max_spare_cap_cpu = -1;
int active_cpu = -1;
unsigned long spare_cap = 0, max_spare_cap = 0;
int index = (num_sched_clusters > 1) ? 1 : 0;
struct cpumask *preferred_cpus = NULL;
struct task_struct *curr = NULL;
struct rq *rq = NULL;
cpumask_t search_cpus = CPU_MASK_NONE;
struct sched_cluster *preferred_cluster = sched_cluster[index];
if (!preferred_cluster)
return ERROR_CODE;
cpumask_and(&search_cpus, &p->cpus_allowed, cpu_active_mask);
preferred_cpus = &preferred_cluster->cpus;
for_each_cpu_and(i, &search_cpus, preferred_cpus) {
if (active_cpu == -1)
active_cpu = i;
if (is_reserved(i))
continue;
rq = cpu_rq(i);
curr = rq->curr;
if ((curr->prio < MAX_RT_PRIO) || is_webview(curr))
continue;
if (available_idle_cpu(i) || (i == task_cpu(p) && p->state == TASK_RUNNING)) {
return i;
}
spare_cap = capacity_spare_without(i, p);
if (spare_cap > max_spare_cap) {
max_spare_cap = spare_cap;
max_spare_cap_cpu = i;
}
}
if (max_spare_cap_cpu == -1)
max_spare_cap_cpu = active_cpu;
return max_spare_cap_cpu;
}
|
