PERF_PMU_FORMAT_VALUE_CONFIG,
PERF_PMU_FORMAT_VALUE_CONFIG1,
PERF_PMU_FORMAT_VALUE_CONFIG2,
+ PERF_PMU_FORMAT_VALUE_CONFIG3,
PERF_PMU_FORMAT_VALUE_CONFIG_END,
};
};
/**
- * struct perf_pmu - hi
+ * struct perf_pmu
*/
struct perf_pmu {
/** @name: The name of the PMU such as "cpu". */
* @selectable: Can the PMU name be selected as if it were an event?
*/
bool selectable;
+ /**
+ * @is_core: Is the PMU the core CPU PMU? Determined by the name being
+ * "cpu" or by the presence of
+ * <sysfs>/bus/event_source/devices/<name>/cpus. There may be >1 core
+ * PMU on systems like Intel hybrid.
+ */
+ bool is_core;
/**
* @is_uncore: Is the PMU not within the CPU core? Determined by the
* presence of <sysfs>/bus/event_source/devices/<name>/cpumask.
* specific code.
*/
bool auxtrace;
+ /**
+ * @formats_checked: Only check PMU's formats are valid for
+ * perf_event_attr once.
+ */
+ bool formats_checked;
+ /** @config_masks_present: Are there config format values? */
+ bool config_masks_present;
+ /** @config_masks_computed: Set when masks are lazily computed. */
+ bool config_masks_computed;
/**
* @max_precise: Number of levels of :ppp precision supported by the
* PMU, read from
struct list_head caps;
/** @list: Element on pmus list in pmu.c. */
struct list_head list;
- /** @hybrid_list: Element on perf_pmu__hybrid_pmus. */
- struct list_head hybrid_list;
+
+ /**
+ * @config_masks: Derived from the PMU's format data, bits that are
+ * valid within the config value.
+ */
+ __u64 config_masks[PERF_PMU_FORMAT_VALUE_CONFIG_END];
/**
* @missing_features: Features to inhibit when events on this PMU are
* default.
*/
bool deprecated;
- /** @pmu_name: The name copied from struct perf_pmu. */
+ /**
+ * @pmu_name: The name copied from the json struct pmu_event. This can
+ * differ from the PMU name as it won't have suffixes.
+ */
char *pmu_name;
};
-struct perf_pmu *perf_pmu__find(const char *name);
-struct perf_pmu *perf_pmu__find_by_type(unsigned int type);
void pmu_add_sys_aliases(struct list_head *head, struct perf_pmu *pmu);
int perf_pmu__config(struct perf_pmu *pmu, struct perf_event_attr *attr,
struct list_head *head_terms,
struct perf_pmu_info *info);
struct list_head *perf_pmu__alias(struct perf_pmu *pmu,
struct list_head *head_terms);
-void perf_pmu_error(struct list_head *list, char *name, char const *msg);
+void perf_pmu_error(struct list_head *list, char *name, void *scanner, char const *msg);
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);
-int perf_pmu__format_parse(char *dir, struct list_head *head);
+int perf_pmu__format_parse(int dirfd, struct list_head *head);
void perf_pmu__del_formats(struct list_head *formats);
-struct perf_pmu *perf_pmu__scan(struct perf_pmu *pmu);
-
bool is_pmu_core(const char *name);
-void print_pmu_events(const struct print_callbacks *print_cb, void *print_state);
-bool pmu_have_event(const char *pname, const char *name);
+bool perf_pmu__supports_legacy_cache(const struct perf_pmu *pmu);
+bool perf_pmu__auto_merge_stats(const struct perf_pmu *pmu);
+bool perf_pmu__have_event(const struct perf_pmu *pmu, const char *name);
+/**
+ * perf_pmu_is_software - is the PMU a software PMU as in it uses the
+ * perf_sw_context in the kernel?
+ */
+bool perf_pmu__is_software(const struct perf_pmu *pmu);
+
+FILE *perf_pmu__open_file(struct perf_pmu *pmu, const char *name);
+FILE *perf_pmu__open_file_at(struct perf_pmu *pmu, int dirfd, const char *name);
int perf_pmu__scan_file(struct perf_pmu *pmu, const char *name, const char *fmt, ...) __scanf(3, 4);
+int perf_pmu__scan_file_at(struct perf_pmu *pmu, int dirfd, const char *name,
+ const char *fmt, ...) __scanf(4, 5);
bool perf_pmu__file_exists(struct perf_pmu *pmu, const char *name);
char *perf_pmu__getcpuid(struct perf_pmu *pmu);
const struct pmu_events_table *pmu_events_table__find(void);
const struct pmu_metrics_table *pmu_metrics_table__find(void);
-bool pmu_uncore_alias_match(const char *pmu_name, const char *name);
void perf_pmu_free_alias(struct perf_pmu_alias *alias);
int perf_pmu__convert_scale(const char *scale, char **end, double *sval);
int perf_pmu__caps_parse(struct perf_pmu *pmu);
void perf_pmu__warn_invalid_config(struct perf_pmu *pmu, __u64 config,
- const char *name);
+ const char *name, int config_num,
+ const char *config_name);
void perf_pmu__warn_invalid_formats(struct perf_pmu *pmu);
-bool perf_pmu__has_hybrid(void);
int perf_pmu__match(char *pattern, char *name, char *tok);
-int perf_pmu__cpus_match(struct perf_pmu *pmu, struct perf_cpu_map *cpus,
- struct perf_cpu_map **mcpus_ptr,
- struct perf_cpu_map **ucpus_ptr);
-
char *pmu_find_real_name(const char *name);
char *pmu_find_alias_name(const char *name);
double perf_pmu__cpu_slots_per_cycle(void);
int perf_pmu__event_source_devices_scnprintf(char *pathname, size_t size);
int perf_pmu__pathname_scnprintf(char *buf, size_t size,
const char *pmu_name, const char *filename);
-FILE *perf_pmu__open_file(struct perf_pmu *pmu, const char *name);
+int perf_pmu__event_source_devices_fd(void);
+int perf_pmu__pathname_fd(int dirfd, const char *pmu_name, const char *filename, int flags);
+
+struct perf_pmu *perf_pmu__lookup(struct list_head *pmus, int dirfd, const char *lookup_name);
+void perf_pmu__delete(struct perf_pmu *pmu);
#endif /* __PMU_H */
projects / linux-2.6-microblaze.git / blobdiff