cpuidle.h File Reference

#include <linux/device.h>

Go to the source code of this file.

Functions
int	cpuidle_disabled (void)
int	cpuidle_enter_state (struct cpuidle_device *dev, struct cpuidle_driver *drv, int next_state)
void	cpuidle_install_idle_handler (void)
void	cpuidle_uninstall_idle_handler (void)
int	cpuidle_switch_governor (struct cpuidle_governor *gov)
int	cpuidle_add_interface (struct device *dev)
void	cpuidle_remove_interface (struct device *dev)
int	cpuidle_add_state_sysfs (struct cpuidle_device *device)
void	cpuidle_remove_state_sysfs (struct cpuidle_device *device)
int	cpuidle_add_sysfs (struct device *dev)
void	cpuidle_remove_sysfs (struct device *dev)

Variables
struct cpuidle_governor *	cpuidle_curr_governor
struct list_head	cpuidle_governors
struct list_head	cpuidle_detected_devices
struct mutex	cpuidle_lock
spinlock_t	cpuidle_driver_lock

Function Documentation

int cpuidle_add_interface

(

struct device *

dev

)

cpuidle_add_interface - add CPU global sysfs attributes

Definition at line 141 of file sysfs.c.

int cpuidle_add_state_sysfs

(

struct cpuidle_device *

device

)

cpuidle_add_driver_sysfs - adds driver-specific sysfs attributes : the target device

Definition at line 362 of file sysfs.c.

int cpuidle_add_sysfs

(

struct device *

cpu_dev

)

cpuidle_add_sysfs - creates a sysfs instance for the target device : the target device

Definition at line 411 of file sysfs.c.

int cpuidle_disabled

(

void

)

Definition at line 34 of file cpuidle.c.

int cpuidle_enter_state	(	struct cpuidle_device *	dev,
		struct cpuidle_driver *	drv,
		int	next_state
	)

cpuidle_enter_state - enter the state and update stats : cpuidle device for this cpu : cpuidle driver for this cpu : index into drv->states of the state to enter

Definition at line 100 of file cpuidle.c.

void cpuidle_install_idle_handler

(

void

)

cpuidle_install_idle_handler - installs the cpuidle idle loop handler

Definition at line 173 of file cpuidle.c.

void cpuidle_remove_interface

(

struct device *

dev

)

cpuidle_remove_interface - remove CPU global sysfs attributes

Definition at line 152 of file sysfs.c.

void cpuidle_remove_state_sysfs

(

struct cpuidle_device *

device

)

cpuidle_remove_driver_sysfs - removes driver-specific sysfs attributes : the target device

Definition at line 399 of file sysfs.c.

void cpuidle_remove_sysfs

(

struct device *

cpu_dev

)

cpuidle_remove_sysfs - deletes a sysfs instance on the target device : the target device

Definition at line 429 of file sysfs.c.

int cpuidle_switch_governor

(

struct cpuidle_governor *

gov

)

cpuidle_switch_governor - changes the governor : the new target governor

NOTE: "gov" can be NULL to specify disabled Must be called with cpuidle_lock acquired.

Definition at line 44 of file governor.c.

void cpuidle_uninstall_idle_handler

(

void

)

cpuidle_uninstall_idle_handler - uninstalls the cpuidle idle loop handler

Definition at line 185 of file cpuidle.c.

Variable Documentation

struct cpuidle_governor* cpuidle_curr_governor

Definition at line 18 of file governor.c.

struct list_head cpuidle_detected_devices

spinlock_t cpuidle_driver_lock

struct list_head cpuidle_governors

struct mutex cpuidle_lock