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Fixed MTP to work with TWRP

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awab228 2018-06-19 23:16:04 +02:00
commit f6dfaef42e
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98
drivers/cpufreq/cpu_load_metric.c Executable file
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/*
* ARM Intelligent Power Allocation
*
* Copyright (C) 2013 ARM Limited.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*
*/
#include <linux/cpufreq.h>
#include <linux/cpumask.h>
#include <linux/kernel.h>
#include <linux/percpu.h>
#include <linux/types.h>
#include <trace/events/power.h>
#include "cpu_load_metric.h"
struct cpu_load
{
unsigned int frequency;
unsigned int load;
u64 last_update;
};
static DEFINE_PER_CPU(struct cpu_load, cpuload);
void update_cpu_metric(int cpu, u64 now, u64 delta_idle, u64 delta_time,
struct cpufreq_policy *policy)
{
struct cpu_load *pcpuload = &per_cpu(cpuload, cpu);
unsigned int load;
/*
* Calculate the active time in the previous time window
*
* load = active time / total_time * 100
*/
if (delta_time <= delta_idle)
load = 0;
else
load = div64_u64((100 * (delta_time - delta_idle)), delta_time);
pcpuload->load = load;
pcpuload->frequency = policy->cur;
pcpuload->last_update = now;
#ifdef CONFIG_CPU_THERMAL_IPA_DEBUG
trace_printk("cpu_load: cpu: %d freq: %u load: %u\n", cpu, policy->cur, load);
#endif
}
void cpu_load_metric_get(int *load, int *freq)
{
int _load = 0, _freq = 0;
int cpu;
for_each_online_cpu(cpu) {
struct cpu_load *pcpuload = &per_cpu(cpuload, cpu);
_load += pcpuload->load;
_freq = pcpuload->frequency;
}
*load = _load;
*freq = _freq;
}
static void get_cluster_stat(struct cluster_stats *cl)
{
int util = 0, freq = 0;
int cpu, i = 0;
for_each_cpu(cpu, cl->mask) {
struct cpu_load *pcpuload = &per_cpu(cpuload, cpu);
int load = (cpu_online(cpu)) ? pcpuload->load : 0;
util += load;
cl->utils[i++] = load;
freq = pcpuload->frequency;
}
cl->util = util;
cl->freq = freq;
}
void get_cluster_stats(struct cluster_stats *clstats)
{
get_cluster_stat(&clstats[0]);
get_cluster_stat(&clstats[1]);
}