Release 4.7 arch/arm64/kernel/cpuidle.c

/*
 * ARM64 CPU idle arch support
 *
 * Copyright (C) 2014 ARM Ltd.
 * Author: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#include <linux/of.h>
#include <linux/of_device.h>

#include <asm/cpuidle.h>
#include <asm/cpu_ops.h>



int __init arm_cpuidle_init(unsigned int cpu)
{
	int ret = -EOPNOTSUPP;

	if (cpu_ops[cpu] && cpu_ops[cpu]->cpu_suspend &&
			cpu_ops[cpu]->cpu_init_idle)
		ret = cpu_ops[cpu]->cpu_init_idle(cpu);

	return ret;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
lorenzo pieralisi
lorenzo pieralisi
43
82.69%
1
25.00%
jisheng zhang
jisheng zhang
8
15.38%
2
50.00%
daniel lezcano
daniel lezcano
1
1.92%
1
25.00%
Total
52
100.00%
4
100.00%

/**
 * cpu_suspend() - function to enter a low-power idle state
 * @arg: argument to pass to CPU suspend operations
 *
 * Return: 0 on success, -EOPNOTSUPP if CPU suspend hook not initialized, CPU
 * operations back-end error code otherwise.
 */


int arm_cpuidle_suspend(int index)
{
	int cpu = smp_processor_id();

	return cpu_ops[cpu]->cpu_suspend(index);
}
Contributors
Person
Tokens
Prop
Commits
CommitProp
lorenzo pieralisi
lorenzo pieralisi
21
84.00%
1
50.00%
sudeep holla
sudeep holla
4
16.00%
1
50.00%
Total
25
100.00%
2
100.00%

Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
lorenzo pieralisi
lorenzo pieralisi
78
85.71%
2
33.33%
jisheng zhang
jisheng zhang
8
8.79%
2
33.33%
sudeep holla
sudeep holla
4
4.40%
1
16.67%
daniel lezcano
daniel lezcano
1
1.10%
1
16.67%
Total
91
100.00%
6
100.00%
  
Directory: arch/arm64/kernel

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.