#ifndef __ASM_X86_CPUIDLE_H__

#define __ASM_X86_CPUIDLE_H__

#include <xen/cpuidle.h>

#include <xen/notifier.h>

#include <xen/sched.h>

#include <xen/sched-if.h>

extern struct acpi_processor_power *processor_powers[];

extern void (*pm_idle_save)(void);

bool lapic_timer_init(void);

extern void (*lapic_timer_off)(void);

extern void (*lapic_timer_on)(void);

extern uint64_t (*cpuidle_get_tick)(void);

int mwait_idle_init(struct notifier_block *);

int cpuidle_init_cpu(unsigned int cpu);

void default_dead_idle(void);

void acpi_dead_idle(void);

void trace_exit_reason(u32 *irq_traced);

void update_idle_stats(struct acpi_processor_power *,

                       struct acpi_processor_cx *, uint64_t, uint64_t);

void update_last_cx_stat(struct acpi_processor_power *,

                         struct acpi_processor_cx *, uint64_t);

/*

 * vcpu is urgent if vcpu is polling event channel

 *

 * if urgent vcpu exists, CPU should not enter deep C state

 */

static inline int sched_has_urgent_vcpu(void)

{

    return atomic_read(&this_cpu(schedule_data).urgent_count);

}

Unexecuted instantiation: domain.c:sched_has_urgent_vcpu

Unexecuted instantiation: cpu_idle.c:sched_has_urgent_vcpu

mwait-idle.c:sched_has_urgent_vcpu

Line

Count

Source

35

2.07M

{

36

2.07M

    return atomic_read(&this_cpu(schedule_data).urgent_count);

37

2.07M

}

#endif /* __X86_ASM_CPUIDLE_H__ */