perf-util.h File Reference

#include <sys/syscall.h>
#include <unistd.h>
#include <linux/types.h>
#include <linux/perf_event.h>
#include <linux/version.h>
#include <lib/prof-lean/hpcrun-fmt.h>
#include <sample_event.h>
#include "perf_constants.h"

Include dependency graph for perf-util.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes
struct	event_threshold_s
struct	perf_mmap_data_s
struct	event_info_s
struct	event_thread_s

Macros
#define	KERNEL_SAMPLING_ENABLED   (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))
#define	MAX_CALLCHAIN_FRAMES   32

Typedefs
typedef struct perf_mmap_data_s	perf_mmap_data_t
typedef struct event_info_s	event_info_t
typedef struct perf_event_mmap_page	pe_mmap_t
typedef struct event_thread_s	event_thread_t

Enumerations
enum	threshold_e { PERIOD, FREQUENCY }

Functions
void	perf_util_init ()
int	perf_util_attr_init (const char *event_name, struct perf_event_attr *attr, bool usePeriod, u64 threshold, u64 sampletype)
bool	perf_util_is_ksym_available ()
int	perf_util_get_paranoid_level ()
cct_node_t *	perf_util_add_kernel_callchain (cct_node_t *leaf, void *data_aux)
void	perf_util_get_default_threshold (struct event_threshold_s *threshold)
int	perf_util_check_precise_ip_suffix (char *event)

Macro Definition Documentation

KERNEL_SAMPLING_ENABLED

#define KERNEL_SAMPLING_ENABLED   (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))

Definition at line 58 of file perf-util.h.

MAX_CALLCHAIN_FRAMES

#define MAX_CALLCHAIN_FRAMES   32

Definition at line 65 of file perf-util.h.

Typedef Documentation

event_info_t

typedef struct event_info_s event_info_t

event_thread_t

typedef struct event_thread_s event_thread_t

pe_mmap_t

typedef struct perf_event_mmap_page pe_mmap_t

Definition at line 144 of file perf-util.h.

perf_mmap_data_t

typedef struct perf_mmap_data_s perf_mmap_data_t

Enumeration Type Documentation

threshold_e

enum threshold_e

Enumerator
PERIOD
FREQUENCY

Definition at line 71 of file perf-util.h.

Function Documentation

perf_util_add_kernel_callchain()

cct_node_t* perf_util_add_kernel_callchain	(	cct_node_t *	leaf,
		void *	data_aux
	)

Definition at line 358 of file perf-util.c.

Here is the call graph for this function:

Here is the caller graph for this function:

perf_util_attr_init()

int perf_util_attr_init	(	const char *	event_name,
		struct perf_event_attr *	attr,
		bool	usePeriod,
		u64	threshold,
		u64	sampletype
	)

Definition at line 403 of file perf-util.c.

Here is the call graph for this function:

Here is the caller graph for this function:

perf_util_check_precise_ip_suffix()

int perf_util_check_precise_ip_suffix

(

char *

event

)

perf_util_get_default_threshold()

void perf_util_get_default_threshold

(

struct event_threshold_s *

threshold

)

Definition at line 347 of file perf-util.c.

Here is the caller graph for this function:

perf_util_get_paranoid_level()

int perf_util_get_paranoid_level

(

)

perf_util_init()

void perf_util_init

(

)

Definition at line 303 of file perf-util.c.

Here is the call graph for this function:

Here is the caller graph for this function:

perf_util_is_ksym_available()

bool perf_util_is_ksym_available

(

)

Definition at line 339 of file perf-util.c.

Here is the caller graph for this function: