#include <linux/list.h>
#include <linux/compiler.h>
#include <sys/types.h>
#include <errno.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <unistd.h>
#include <stdio.h>
#include <stdbool.h>
#include <stdarg.h>
#include <dirent.h>
#include <api/fs/fs.h>
#include <locale.h>
#include <regex.h>
#include "util.h"
#include "pmu.h"
#include "parse-events.h"
#include "cpumap.h"
#include "header.h"
#include "pmu-events/pmu-events.h"
#include "cache.h"
#include "string2.h"

Include dependency graph for pmu.c:

Classes
struct	perf_pmu_format

struct	sevent

Macros
#define	EVENT_SOURCE_DEVICE_PATH "/bus/event_source/devices/"

#define	CPUS_TEMPLATE_UNCORE "%s/bus/event_source/devices/%s/cpumask"

#define	CPUS_TEMPLATE_CPU "%s/bus/event_source/devices/%s/cpus"

Functions
int	perf_pmu_parse (struct list_head list, char name)

static	LIST_HEAD (pmus)

int	perf_pmu__format_parse (char dir, struct list_head head)

static int	pmu_format (const char name, struct list_head format)

static int	convert_scale (const char scale, char end, double sval)

static int	perf_pmu__parse_scale (struct perf_pmu_alias alias, char dir, char *name)

static int	perf_pmu__parse_unit (struct perf_pmu_alias alias, char dir, char *name)

static int	perf_pmu__parse_per_pkg (struct perf_pmu_alias alias, char dir, char *name)

static int	perf_pmu__parse_snapshot (struct perf_pmu_alias alias, char dir, char *name)

static int	__perf_pmu__new_alias (struct list_head list, char dir, char name, char desc, char val, char long_desc, char topic, char unit, char perpkg, char metric_expr, char *metric_name)

static int	perf_pmu__new_alias (struct list_head list, char dir, char name, FILE file)

static bool	pmu_alias_info_file (char *name)

static int	pmu_aliases_parse (char dir, struct list_head head)

static int	pmu_aliases (const char name, struct list_head head)

static int	pmu_alias_terms (struct perf_pmu_alias alias, struct list_head terms)

static int	pmu_type (const char name, __u32 type)

static void	pmu_read_sysfs (void)

static struct cpu_map *	__pmu_cpumask (const char *path)

static struct cpu_map *	pmu_cpumask (const char *name)

static bool	pmu_is_uncore (const char *name)

static int	is_arm_pmu_core (const char *name)

char *__weak	get_cpuid_str (struct perf_pmu *pmu __maybe_unused)

int	strcmp_cpuid_str (const char mapcpuid, const char cpuid)

static char *	perf_pmu__getcpuid (struct perf_pmu *pmu)

struct pmu_events_map *	perf_pmu__find_map (struct perf_pmu *pmu)

static void	pmu_add_cpu_aliases (struct list_head head, struct perf_pmu pmu)

struct perf_event_attr *__weak	perf_pmu__get_default_config (struct perf_pmu *pmu __maybe_unused)

static struct perf_pmu *	pmu_lookup (const char *name)

static struct perf_pmu *	pmu_find (const char *name)

struct perf_pmu *	perf_pmu__scan (struct perf_pmu *pmu)

struct perf_pmu *	perf_pmu__find (const char *name)

static struct perf_pmu_format *	pmu_find_format (struct list_head formats, const char name)

__u64	perf_pmu__format_bits (struct list_head formats, const char name)

static void	pmu_format_value (unsigned long format, __u64 value, __u64 v, bool zero)

static __u64	pmu_format_max_value (const unsigned long *format)

static int	pmu_resolve_param_term (struct parse_events_term term, struct list_head head_terms, __u64 *value)

static char *	pmu_formats_string (struct list_head *formats)

static int	pmu_config_term (struct list_head formats, struct perf_event_attr attr, struct parse_events_term term, struct list_head head_terms, bool zero, struct parse_events_error *err)

int	perf_pmu__config_terms (struct list_head formats, struct perf_event_attr attr, struct list_head head_terms, bool zero, struct parse_events_error err)

int	perf_pmu__config (struct perf_pmu pmu, struct perf_event_attr attr, struct list_head head_terms, struct parse_events_error err)

static struct perf_pmu_alias *	pmu_find_alias (struct perf_pmu pmu, struct parse_events_term term)

static int	check_info_data (struct perf_pmu_alias alias, struct perf_pmu_info info)

int	perf_pmu__check_alias (struct perf_pmu pmu, struct list_head head_terms, struct perf_pmu_info *info)

int	perf_pmu__new_format (struct list_head list, char name, int config, unsigned long *bits)

void	perf_pmu__set_format (unsigned long *bits, long from, long to)

static int	sub_non_neg (int a, int b)

static char *	format_alias (char buf, int len, struct perf_pmu pmu, struct perf_pmu_alias *alias)

static char *	format_alias_or (char buf, int len, struct perf_pmu pmu, struct perf_pmu_alias *alias)

static int	cmp_sevent (const void a, const void b)

static void	wordwrap (char *s, int start, int max, int corr)

void	print_pmu_events (const char *event_glob, bool name_only, bool quiet_flag, bool long_desc, bool details_flag)

bool	pmu_have_event (const char pname, const char name)

static FILE *	perf_pmu__open_file (struct perf_pmu pmu, const char name)

int	perf_pmu__scan_file (struct perf_pmu pmu, const char name, const char *fmt,...)

Variables
FILE *	perf_pmu_in

Macro Definition Documentation

◆ CPUS_TEMPLATE_CPU

#define CPUS_TEMPLATE_CPU "%s/bus/event_source/devices/%s/cpus"

Definition at line 500 of file pmu.c.

◆ CPUS_TEMPLATE_UNCORE

#define CPUS_TEMPLATE_UNCORE "%s/bus/event_source/devices/%s/cpumask"

Definition at line 499 of file pmu.c.

◆ EVENT_SOURCE_DEVICE_PATH

#define EVENT_SOURCE_DEVICE_PATH "/bus/event_source/devices/"

Definition at line 32 of file pmu.c.

Function Documentation

◆ __perf_pmu__new_alias()

static int __perf_pmu__new_alias	(	struct list_head *	list,
		char *	dir,
		char *	name,
		char *	desc,
		char *	val,
		char *	long_desc,
		char *	topic,
		char *	unit,
		char *	perpkg,
		char *	metric_expr,
		char *	metric_name
	)

static

Definition at line 237 of file pmu.c.

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◆ __pmu_cpumask()

static struct cpu_map* __pmu_cpumask ( const char * path )

static

Definition at line 481 of file pmu.c.

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◆ check_info_data()

static int check_info_data	(	struct perf_pmu_alias *	alias,
		struct perf_pmu_info *	info
	)

static

Definition at line 1077 of file pmu.c.

◆ cmp_sevent()

static int cmp_sevent	(	const void *	a,
		const void *	b
	)

static

Definition at line 1239 of file pmu.c.

◆ convert_scale()

static int convert_scale	(	const char *	scale,
		char **	end,
		double *	sval
	)

static

Definition at line 103 of file pmu.c.

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◆ format_alias()

static char* format_alias	(	char *	buf,
		int	len,
		struct perf_pmu *	pmu,
		struct perf_pmu_alias *	alias
	)

static

Definition at line 1196 of file pmu.c.

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◆ format_alias_or()

static char* format_alias_or	(	char *	buf,
		int	len,
		struct perf_pmu *	pmu,
		struct perf_pmu_alias *	alias
	)

static

Definition at line 1222 of file pmu.c.

◆ get_cpuid_str()

char* __weak get_cpuid_str ( struct perf_pmu *pmu __maybe_unused )

Definition at line 575 of file pmu.c.

◆ is_arm_pmu_core()

static int is_arm_pmu_core ( const char * name )

static

Definition at line 545 of file pmu.c.

◆ LIST_HEAD()

static LIST_HEAD ( pmus )

static

◆ perf_pmu__check_alias()

int perf_pmu__check_alias	(	struct perf_pmu *	pmu,
		struct list_head *	head_terms,
		struct perf_pmu_info *	info
	)

Definition at line 1106 of file pmu.c.

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◆ perf_pmu__config()

int perf_pmu__config	(	struct perf_pmu *	pmu,
		struct perf_event_attr *	attr,
		struct list_head *	head_terms,
		struct parse_events_error *	err
	)

Definition at line 1035 of file pmu.c.

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◆ perf_pmu__config_terms()

int perf_pmu__config_terms	(	struct list_head *	formats,
		struct perf_event_attr *	attr,
		struct list_head *	head_terms,
		bool	zero,
		struct parse_events_error *	err
	)

Definition at line 1014 of file pmu.c.

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◆ perf_pmu__find()

struct perf_pmu* perf_pmu__find ( const char * name )

Definition at line 778 of file pmu.c.

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◆ perf_pmu__find_map()

struct pmu_events_map* perf_pmu__find_map ( struct perf_pmu * pmu )

Definition at line 628 of file pmu.c.

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◆ perf_pmu__format_bits()

__u64 perf_pmu__format_bits	(	struct list_head *	formats,
		const char *	name
	)

Definition at line 806 of file pmu.c.

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◆ perf_pmu__format_parse()

int perf_pmu__format_parse	(	char *	dir,
		struct list_head *	head
	)

Definition at line 43 of file pmu.c.

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◆ perf_pmu__get_default_config()

struct perf_event_attr* __weak perf_pmu__get_default_config ( struct perf_pmu *pmu __maybe_unused )

Definition at line 702 of file pmu.c.

◆ perf_pmu__getcpuid()

static char* perf_pmu__getcpuid ( struct perf_pmu * pmu )

static

Definition at line 608 of file pmu.c.

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◆ perf_pmu__new_alias()

static int perf_pmu__new_alias	(	struct list_head *	list,
		char *	dir,
		char *	name,
		FILE *	file
	)

static

Definition at line 295 of file pmu.c.

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◆ perf_pmu__new_format()

int perf_pmu__new_format	(	struct list_head *	list,
		char *	name,
		int	config,
		unsigned long *	bits
	)

Definition at line 1160 of file pmu.c.

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◆ perf_pmu__open_file()

static FILE* perf_pmu__open_file	(	struct perf_pmu *	pmu,
		const char *	name
	)

static

Definition at line 1412 of file pmu.c.

◆ perf_pmu__parse_per_pkg()

static int perf_pmu__parse_per_pkg	(	struct perf_pmu_alias *	alias,
		char *	dir,
		char *	name
	)

static

Definition at line 203 of file pmu.c.

◆ perf_pmu__parse_scale()

static int perf_pmu__parse_scale	(	struct perf_pmu_alias *	alias,
		char *	dir,
		char *	name
	)

static

Definition at line 140 of file pmu.c.

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◆ perf_pmu__parse_snapshot()

static int perf_pmu__parse_snapshot	(	struct perf_pmu_alias *	alias,
		char *	dir,
		char *	name
	)

static

Definition at line 220 of file pmu.c.

◆ perf_pmu__parse_unit()

static int perf_pmu__parse_unit	(	struct perf_pmu_alias *	alias,
		char *	dir,
		char *	name
	)

static

Definition at line 172 of file pmu.c.

◆ perf_pmu__scan()

struct perf_pmu* perf_pmu__scan ( struct perf_pmu * pmu )

Definition at line 763 of file pmu.c.

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◆ perf_pmu__scan_file()

int perf_pmu__scan_file	(	struct perf_pmu *	pmu,
		const char *	name,
		const char *	fmt,
			...
	)

Definition at line 1431 of file pmu.c.

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◆ perf_pmu__set_format()

void perf_pmu__set_format	(	unsigned long *	bits,
		long	from,
		long	to
	)

Definition at line 1177 of file pmu.c.

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◆ perf_pmu_parse()

int perf_pmu_parse	(	struct list_head *	list,
		char *	name
	)

◆ pmu_add_cpu_aliases()

static void pmu_add_cpu_aliases	(	struct list_head *	head,
		struct perf_pmu *	pmu
	)

static

Definition at line 660 of file pmu.c.

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◆ pmu_alias_info_file()

static bool pmu_alias_info_file ( char * name )

inlinestatic

Definition at line 310 of file pmu.c.

◆ pmu_alias_terms()

static int pmu_alias_terms	(	struct perf_pmu_alias *	alias,
		struct list_head *	terms
	)

static

Definition at line 396 of file pmu.c.

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◆ pmu_aliases()

static int pmu_aliases	(	const char *	name,
		struct list_head *	head
	)

static

Definition at line 375 of file pmu.c.

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◆ pmu_aliases_parse()

static int pmu_aliases_parse	(	char *	dir,
		struct list_head *	head
	)

static

Definition at line 331 of file pmu.c.

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◆ pmu_config_term()

static int pmu_config_term	(	struct list_head *	formats,
		struct perf_event_attr *	attr,
		struct parse_events_term *	term,
		struct list_head *	head_terms,
		bool	zero,
		struct parse_events_error *	err
	)

static

Definition at line 908 of file pmu.c.

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◆ pmu_cpumask()

static struct cpu_map* pmu_cpumask ( const char * name )

static

Definition at line 502 of file pmu.c.

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◆ pmu_find()

static struct perf_pmu* pmu_find ( const char * name )

static

Definition at line 752 of file pmu.c.

◆ pmu_find_alias()

static struct perf_pmu_alias* pmu_find_alias	(	struct perf_pmu *	pmu,
		struct parse_events_term *	term
	)

static

Definition at line 1046 of file pmu.c.

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◆ pmu_find_format()

static struct perf_pmu_format* pmu_find_format	(	struct list_head *	formats,
		const char *	name
	)

static

Definition at line 795 of file pmu.c.

◆ pmu_format()

static int pmu_format	(	const char *	name,
		struct list_head *	format
	)

static

Definition at line 82 of file pmu.c.

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◆ pmu_format_max_value()

static __u64 pmu_format_max_value ( const unsigned long * format )

static

Definition at line 842 of file pmu.c.

◆ pmu_format_value()

static void pmu_format_value	(	unsigned long *	format,
		__u64	value,
		__u64 *	v,
		bool	zero
	)

static

Definition at line 825 of file pmu.c.

◆ pmu_formats_string()

static char* pmu_formats_string ( struct list_head * formats )

static

Definition at line 882 of file pmu.c.

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◆ pmu_have_event()

bool pmu_have_event	(	const char *	pname,
		const char *	name
	)

Definition at line 1396 of file pmu.c.

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◆ pmu_is_uncore()

static bool pmu_is_uncore ( const char * name )

static

Definition at line 527 of file pmu.c.

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◆ pmu_lookup()

static struct perf_pmu* pmu_lookup ( const char * name )

static

Definition at line 707 of file pmu.c.

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◆ pmu_read_sysfs()

static void pmu_read_sysfs ( void )

static

Definition at line 454 of file pmu.c.

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◆ pmu_resolve_param_term()

static int pmu_resolve_param_term	(	struct parse_events_term *	term,
		struct list_head *	head_terms,
		__u64 *	value
	)

static

Definition at line 860 of file pmu.c.

◆ pmu_type()

static int pmu_type	(	const char *	name,
		__u32 *	type
	)

static

Definition at line 425 of file pmu.c.

◆ print_pmu_events()

void print_pmu_events	(	const char *	event_glob,
		bool	name_only,
		bool	quiet_flag,
		bool	long_desc,
		bool	details_flag
	)

Definition at line 1277 of file pmu.c.

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◆ strcmp_cpuid_str()

int strcmp_cpuid_str	(	const char *	mapcpuid,
		const char *	cpuid
	)

Definition at line 584 of file pmu.c.

◆ sub_non_neg()

static int sub_non_neg	(	int	a,
		int	b
	)

static

Definition at line 1189 of file pmu.c.

◆ wordwrap()

static void wordwrap	(	char *	s,
		int	start,
		int	max,
		int	corr
	)

static

Definition at line 1256 of file pmu.c.

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Variable Documentation

◆ perf_pmu_in

FILE* perf_pmu_in

Classes

Macros

Functions

Variables

Macro Definition Documentation

◆ CPUS_TEMPLATE_CPU

◆ CPUS_TEMPLATE_UNCORE

◆ EVENT_SOURCE_DEVICE_PATH

Function Documentation

◆ __perf_pmu__new_alias()

◆ __pmu_cpumask()

◆ check_info_data()

◆ cmp_sevent()

◆ convert_scale()

◆ format_alias()

◆ format_alias_or()

◆ get_cpuid_str()

◆ is_arm_pmu_core()

◆ LIST_HEAD()

◆ perf_pmu__check_alias()

◆ perf_pmu__config()

◆ perf_pmu__config_terms()

◆ perf_pmu__find()

◆ perf_pmu__find_map()

◆ perf_pmu__format_bits()

◆ perf_pmu__format_parse()

◆ perf_pmu__get_default_config()

◆ perf_pmu__getcpuid()

◆ perf_pmu__new_alias()

◆ perf_pmu__new_format()

◆ perf_pmu__open_file()

◆ perf_pmu__parse_per_pkg()

◆ perf_pmu__parse_scale()

◆ perf_pmu__parse_snapshot()

◆ perf_pmu__parse_unit()

◆ perf_pmu__scan()

◆ perf_pmu__scan_file()

◆ perf_pmu__set_format()

◆ perf_pmu_parse()

◆ pmu_add_cpu_aliases()

◆ pmu_alias_info_file()

◆ pmu_alias_terms()

◆ pmu_aliases()

◆ pmu_aliases_parse()

◆ pmu_config_term()

◆ pmu_cpumask()

◆ pmu_find()

◆ pmu_find_alias()

◆ pmu_find_format()

◆ pmu_format()

◆ pmu_format_max_value()

◆ pmu_format_value()

◆ pmu_formats_string()

◆ pmu_have_event()

◆ pmu_is_uncore()

◆ pmu_lookup()

◆ pmu_read_sysfs()

◆ pmu_resolve_param_term()

◆ pmu_type()

◆ print_pmu_events()

◆ strcmp_cpuid_str()

◆ sub_non_neg()

◆ wordwrap()

Variable Documentation

◆ perf_pmu_in