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sched/walt: rename to sched_get_cpu_util_pct

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Cleanup to give units to sched_get_cpu_util.

Change-Id: If04a3b38d7ff0c6c0a53edb0ed6014e7698b5195
Signed-off-by: Stephen Dickey <quic_dickey@quicinc.com>
This commit is contained in:
Stephen Dickey 2022-02-15 13:19:10 -08:00 committed by Rishabh Bhatnagar
parent 53ef4e9eed
commit a63fa747f0
3 changed files with 9 additions and 8 deletions
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13
kernel/sched/walt/core_ctl.c
View File

@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2014-2021, The Linux Foundation. All rights reserved.
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#define pr_fmt(fmt) "core_ctl: " fmt
@ -50,7 +51,7 @@ struct cluster_data {
struct cpu_data {
bool is_busy;
unsigned int busy;
unsigned int busy_pct;
unsigned int cpu;
bool not_preferred;
struct cluster_data *cluster;
@ -328,7 +329,7 @@ static ssize_t show_global_state(const struct cluster_data *state, char *buf)
"\tFirst CPU: %u\n",
cluster->first_cpu);
count += scnprintf(buf + count, PAGE_SIZE - count,
"\tBusy%%: %u\n", c->busy);
"\tBusy%%: %u\n", c->busy_pct);
count += scnprintf(buf + count, PAGE_SIZE - count,
"\tIs busy: %u\n", c->is_busy);
count += scnprintf(buf + count, PAGE_SIZE - count,
@ -811,13 +812,13 @@ static bool eval_need(struct cluster_data *cluster)
list_for_each_entry(c, &cluster->lru, sib) {
bool old_is_busy = c->is_busy;
if (c->busy >= cluster->busy_up_thres[thres_idx] ||
if (c->busy_pct >= cluster->busy_up_thres[thres_idx] ||
sched_cpu_high_irqload(c->cpu))
c->is_busy = true;
else if (c->busy < cluster->busy_down_thres[thres_idx])
else if (c->busy_pct < cluster->busy_down_thres[thres_idx])
c->is_busy = false;
trace_core_ctl_set_busy(c->cpu, c->busy, old_is_busy,
trace_core_ctl_set_busy(c->cpu, c->busy_pct, old_is_busy,
c->is_busy);
need_cpus += c->is_busy;
}
@ -984,7 +985,7 @@ void core_ctl_check(u64 window_start)
if (!cluster || !cluster->inited)
continue;
c->busy = sched_get_cpu_util(cpu);
c->busy_pct = sched_get_cpu_util_pct(cpu);
}
spin_unlock_irqrestore(&state_lock, flags);

2
kernel/sched/walt/sched_avg.c
View File

@ -248,7 +248,7 @@ void sched_update_nr_prod(int cpu, int enq)
/*
* Returns the CPU utilization % in the last window.
*/
unsigned int sched_get_cpu_util(int cpu)
unsigned int sched_get_cpu_util_pct(int cpu)
{
struct rq *rq = cpu_rq(cpu);
u64 util;

2
kernel/sched/walt/walt.h
View File

@ -161,7 +161,7 @@ extern void walt_boost_init(void);
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 unsigned int sched_get_cpu_util_pct(int cpu);
extern void sched_update_hyst_times(void);
extern int sched_boost_handler(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp, loff_t *ppos);