mirror of
https://github.com/torvalds/linux
synced 2024-11-05 18:23:50 +00:00
62027aea23
useful for disabling cpuidle to fall back to architecture-default idle loop cpuidle drivers and governors will fail to register. on x86 they'll say so: intel_idle: intel_idle yielding to (null) ACPI: acpi_idle yielding to (null) Signed-off-by: Len Brown <len.brown@intel.com>
33 lines
1 KiB
C
33 lines
1 KiB
C
/*
|
|
* cpuidle.h - The internal header file
|
|
*/
|
|
|
|
#ifndef __DRIVER_CPUIDLE_H
|
|
#define __DRIVER_CPUIDLE_H
|
|
|
|
#include <linux/sysdev.h>
|
|
|
|
/* For internal use only */
|
|
extern struct cpuidle_governor *cpuidle_curr_governor;
|
|
extern struct list_head cpuidle_governors;
|
|
extern struct list_head cpuidle_detected_devices;
|
|
extern struct mutex cpuidle_lock;
|
|
extern spinlock_t cpuidle_driver_lock;
|
|
extern int cpuidle_disabled(void);
|
|
|
|
/* idle loop */
|
|
extern void cpuidle_install_idle_handler(void);
|
|
extern void cpuidle_uninstall_idle_handler(void);
|
|
|
|
/* governors */
|
|
extern int cpuidle_switch_governor(struct cpuidle_governor *gov);
|
|
|
|
/* sysfs */
|
|
extern int cpuidle_add_class_sysfs(struct sysdev_class *cls);
|
|
extern void cpuidle_remove_class_sysfs(struct sysdev_class *cls);
|
|
extern int cpuidle_add_state_sysfs(struct cpuidle_device *device);
|
|
extern void cpuidle_remove_state_sysfs(struct cpuidle_device *device);
|
|
extern int cpuidle_add_sysfs(struct sys_device *sysdev);
|
|
extern void cpuidle_remove_sysfs(struct sys_device *sysdev);
|
|
|
|
#endif /* __DRIVER_CPUIDLE_H */
|