mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-15 00:04:15 +08:00
4772925885
This will allow us to untangle the header dependency a bit more, as some places will not need event.h anymore. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Link: https://lkml.kernel.org/n/tip-enqncj29ovzaat3cd9203rwl@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
325 lines
10 KiB
C
325 lines
10 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef __PERF_EVLIST_H
|
|
#define __PERF_EVLIST_H 1
|
|
|
|
#include <linux/compiler.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/refcount.h>
|
|
#include <linux/list.h>
|
|
#include <api/fd/array.h>
|
|
#include <stdio.h>
|
|
#include <internal/evlist.h>
|
|
#include "events_stats.h"
|
|
#include "evsel.h"
|
|
#include "mmap.h"
|
|
#include <signal.h>
|
|
#include <unistd.h>
|
|
|
|
struct pollfd;
|
|
struct thread_map;
|
|
struct perf_cpu_map;
|
|
struct record_opts;
|
|
|
|
#define PERF_EVLIST__HLIST_BITS 8
|
|
#define PERF_EVLIST__HLIST_SIZE (1 << PERF_EVLIST__HLIST_BITS)
|
|
|
|
struct evlist {
|
|
struct perf_evlist core;
|
|
struct hlist_head heads[PERF_EVLIST__HLIST_SIZE];
|
|
int nr_groups;
|
|
int nr_mmaps;
|
|
bool enabled;
|
|
size_t mmap_len;
|
|
int id_pos;
|
|
int is_pos;
|
|
u64 combined_sample_type;
|
|
enum bkw_mmap_state bkw_mmap_state;
|
|
struct {
|
|
int cork_fd;
|
|
pid_t pid;
|
|
} workload;
|
|
struct fdarray pollfd;
|
|
struct perf_mmap *mmap;
|
|
struct perf_mmap *overwrite_mmap;
|
|
struct evsel *selected;
|
|
struct events_stats stats;
|
|
struct perf_env *env;
|
|
void (*trace_event_sample_raw)(struct evlist *evlist,
|
|
union perf_event *event,
|
|
struct perf_sample *sample);
|
|
u64 first_sample_time;
|
|
u64 last_sample_time;
|
|
struct {
|
|
pthread_t th;
|
|
volatile int done;
|
|
} thread;
|
|
};
|
|
|
|
struct evsel_str_handler {
|
|
const char *name;
|
|
void *handler;
|
|
};
|
|
|
|
struct evlist *evlist__new(void);
|
|
struct evlist *perf_evlist__new_default(void);
|
|
struct evlist *perf_evlist__new_dummy(void);
|
|
void evlist__init(struct evlist *evlist, struct perf_cpu_map *cpus,
|
|
struct perf_thread_map *threads);
|
|
void perf_evlist__exit(struct evlist *evlist);
|
|
void evlist__delete(struct evlist *evlist);
|
|
|
|
void evlist__add(struct evlist *evlist, struct evsel *entry);
|
|
void evlist__remove(struct evlist *evlist, struct evsel *evsel);
|
|
|
|
int __perf_evlist__add_default(struct evlist *evlist, bool precise);
|
|
|
|
static inline int perf_evlist__add_default(struct evlist *evlist)
|
|
{
|
|
return __perf_evlist__add_default(evlist, true);
|
|
}
|
|
|
|
int __perf_evlist__add_default_attrs(struct evlist *evlist,
|
|
struct perf_event_attr *attrs, size_t nr_attrs);
|
|
|
|
#define perf_evlist__add_default_attrs(evlist, array) \
|
|
__perf_evlist__add_default_attrs(evlist, array, ARRAY_SIZE(array))
|
|
|
|
int perf_evlist__add_dummy(struct evlist *evlist);
|
|
|
|
int perf_evlist__add_sb_event(struct evlist **evlist,
|
|
struct perf_event_attr *attr,
|
|
perf_evsel__sb_cb_t cb,
|
|
void *data);
|
|
int perf_evlist__start_sb_thread(struct evlist *evlist,
|
|
struct target *target);
|
|
void perf_evlist__stop_sb_thread(struct evlist *evlist);
|
|
|
|
int perf_evlist__add_newtp(struct evlist *evlist,
|
|
const char *sys, const char *name, void *handler);
|
|
|
|
void __perf_evlist__set_sample_bit(struct evlist *evlist,
|
|
enum perf_event_sample_format bit);
|
|
void __perf_evlist__reset_sample_bit(struct evlist *evlist,
|
|
enum perf_event_sample_format bit);
|
|
|
|
#define perf_evlist__set_sample_bit(evlist, bit) \
|
|
__perf_evlist__set_sample_bit(evlist, PERF_SAMPLE_##bit)
|
|
|
|
#define perf_evlist__reset_sample_bit(evlist, bit) \
|
|
__perf_evlist__reset_sample_bit(evlist, PERF_SAMPLE_##bit)
|
|
|
|
int perf_evlist__set_tp_filter(struct evlist *evlist, const char *filter);
|
|
int perf_evlist__set_tp_filter_pid(struct evlist *evlist, pid_t pid);
|
|
int perf_evlist__set_tp_filter_pids(struct evlist *evlist, size_t npids, pid_t *pids);
|
|
|
|
struct evsel *
|
|
perf_evlist__find_tracepoint_by_id(struct evlist *evlist, int id);
|
|
|
|
struct evsel *
|
|
perf_evlist__find_tracepoint_by_name(struct evlist *evlist,
|
|
const char *name);
|
|
|
|
void perf_evlist__id_add(struct evlist *evlist, struct evsel *evsel,
|
|
int cpu, int thread, u64 id);
|
|
int perf_evlist__id_add_fd(struct evlist *evlist,
|
|
struct evsel *evsel,
|
|
int cpu, int thread, int fd);
|
|
|
|
int perf_evlist__add_pollfd(struct evlist *evlist, int fd);
|
|
int perf_evlist__alloc_pollfd(struct evlist *evlist);
|
|
int perf_evlist__filter_pollfd(struct evlist *evlist, short revents_and_mask);
|
|
|
|
int perf_evlist__poll(struct evlist *evlist, int timeout);
|
|
|
|
struct evsel *perf_evlist__id2evsel(struct evlist *evlist, u64 id);
|
|
struct evsel *perf_evlist__id2evsel_strict(struct evlist *evlist,
|
|
u64 id);
|
|
|
|
struct perf_sample_id *perf_evlist__id2sid(struct evlist *evlist, u64 id);
|
|
|
|
void perf_evlist__toggle_bkw_mmap(struct evlist *evlist, enum bkw_mmap_state state);
|
|
|
|
void perf_evlist__mmap_consume(struct evlist *evlist, int idx);
|
|
|
|
int evlist__open(struct evlist *evlist);
|
|
void evlist__close(struct evlist *evlist);
|
|
|
|
struct callchain_param;
|
|
|
|
void perf_evlist__set_id_pos(struct evlist *evlist);
|
|
bool perf_can_sample_identifier(void);
|
|
bool perf_can_record_switch_events(void);
|
|
bool perf_can_record_cpu_wide(void);
|
|
void perf_evlist__config(struct evlist *evlist, struct record_opts *opts,
|
|
struct callchain_param *callchain);
|
|
int record_opts__config(struct record_opts *opts);
|
|
|
|
int perf_evlist__prepare_workload(struct evlist *evlist,
|
|
struct target *target,
|
|
const char *argv[], bool pipe_output,
|
|
void (*exec_error)(int signo, siginfo_t *info,
|
|
void *ucontext));
|
|
int perf_evlist__start_workload(struct evlist *evlist);
|
|
|
|
struct option;
|
|
|
|
int __perf_evlist__parse_mmap_pages(unsigned int *mmap_pages, const char *str);
|
|
int perf_evlist__parse_mmap_pages(const struct option *opt,
|
|
const char *str,
|
|
int unset);
|
|
|
|
unsigned long perf_event_mlock_kb_in_pages(void);
|
|
|
|
int perf_evlist__mmap_ex(struct evlist *evlist, unsigned int pages,
|
|
unsigned int auxtrace_pages,
|
|
bool auxtrace_overwrite, int nr_cblocks,
|
|
int affinity, int flush, int comp_level);
|
|
int perf_evlist__mmap(struct evlist *evlist, unsigned int pages);
|
|
void perf_evlist__munmap(struct evlist *evlist);
|
|
|
|
size_t perf_evlist__mmap_size(unsigned long pages);
|
|
|
|
void evlist__disable(struct evlist *evlist);
|
|
void evlist__enable(struct evlist *evlist);
|
|
void perf_evlist__toggle_enable(struct evlist *evlist);
|
|
|
|
int perf_evlist__enable_event_idx(struct evlist *evlist,
|
|
struct evsel *evsel, int idx);
|
|
|
|
void perf_evlist__set_selected(struct evlist *evlist,
|
|
struct evsel *evsel);
|
|
|
|
int perf_evlist__create_maps(struct evlist *evlist, struct target *target);
|
|
int perf_evlist__apply_filters(struct evlist *evlist, struct evsel **err_evsel);
|
|
|
|
void __perf_evlist__set_leader(struct list_head *list);
|
|
void perf_evlist__set_leader(struct evlist *evlist);
|
|
|
|
u64 perf_evlist__read_format(struct evlist *evlist);
|
|
u64 __perf_evlist__combined_sample_type(struct evlist *evlist);
|
|
u64 perf_evlist__combined_sample_type(struct evlist *evlist);
|
|
u64 perf_evlist__combined_branch_type(struct evlist *evlist);
|
|
bool perf_evlist__sample_id_all(struct evlist *evlist);
|
|
u16 perf_evlist__id_hdr_size(struct evlist *evlist);
|
|
|
|
int perf_evlist__parse_sample(struct evlist *evlist, union perf_event *event,
|
|
struct perf_sample *sample);
|
|
|
|
int perf_evlist__parse_sample_timestamp(struct evlist *evlist,
|
|
union perf_event *event,
|
|
u64 *timestamp);
|
|
|
|
bool perf_evlist__valid_sample_type(struct evlist *evlist);
|
|
bool perf_evlist__valid_sample_id_all(struct evlist *evlist);
|
|
bool perf_evlist__valid_read_format(struct evlist *evlist);
|
|
|
|
void perf_evlist__splice_list_tail(struct evlist *evlist,
|
|
struct list_head *list);
|
|
|
|
static inline bool perf_evlist__empty(struct evlist *evlist)
|
|
{
|
|
return list_empty(&evlist->core.entries);
|
|
}
|
|
|
|
static inline struct evsel *perf_evlist__first(struct evlist *evlist)
|
|
{
|
|
return list_entry(evlist->core.entries.next, struct evsel, core.node);
|
|
}
|
|
|
|
static inline struct evsel *perf_evlist__last(struct evlist *evlist)
|
|
{
|
|
return list_entry(evlist->core.entries.prev, struct evsel, core.node);
|
|
}
|
|
|
|
size_t perf_evlist__fprintf(struct evlist *evlist, FILE *fp);
|
|
|
|
int perf_evlist__strerror_open(struct evlist *evlist, int err, char *buf, size_t size);
|
|
int perf_evlist__strerror_mmap(struct evlist *evlist, int err, char *buf, size_t size);
|
|
|
|
bool perf_evlist__can_select_event(struct evlist *evlist, const char *str);
|
|
void perf_evlist__to_front(struct evlist *evlist,
|
|
struct evsel *move_evsel);
|
|
|
|
/**
|
|
* __evlist__for_each_entry - iterate thru all the evsels
|
|
* @list: list_head instance to iterate
|
|
* @evsel: struct evsel iterator
|
|
*/
|
|
#define __evlist__for_each_entry(list, evsel) \
|
|
list_for_each_entry(evsel, list, core.node)
|
|
|
|
/**
|
|
* evlist__for_each_entry - iterate thru all the evsels
|
|
* @evlist: evlist instance to iterate
|
|
* @evsel: struct evsel iterator
|
|
*/
|
|
#define evlist__for_each_entry(evlist, evsel) \
|
|
__evlist__for_each_entry(&(evlist)->core.entries, evsel)
|
|
|
|
/**
|
|
* __evlist__for_each_entry_continue - continue iteration thru all the evsels
|
|
* @list: list_head instance to iterate
|
|
* @evsel: struct evsel iterator
|
|
*/
|
|
#define __evlist__for_each_entry_continue(list, evsel) \
|
|
list_for_each_entry_continue(evsel, list, core.node)
|
|
|
|
/**
|
|
* evlist__for_each_entry_continue - continue iteration thru all the evsels
|
|
* @evlist: evlist instance to iterate
|
|
* @evsel: struct evsel iterator
|
|
*/
|
|
#define evlist__for_each_entry_continue(evlist, evsel) \
|
|
__evlist__for_each_entry_continue(&(evlist)->core.entries, evsel)
|
|
|
|
/**
|
|
* __evlist__for_each_entry_reverse - iterate thru all the evsels in reverse order
|
|
* @list: list_head instance to iterate
|
|
* @evsel: struct evsel iterator
|
|
*/
|
|
#define __evlist__for_each_entry_reverse(list, evsel) \
|
|
list_for_each_entry_reverse(evsel, list, core.node)
|
|
|
|
/**
|
|
* evlist__for_each_entry_reverse - iterate thru all the evsels in reverse order
|
|
* @evlist: evlist instance to iterate
|
|
* @evsel: struct evsel iterator
|
|
*/
|
|
#define evlist__for_each_entry_reverse(evlist, evsel) \
|
|
__evlist__for_each_entry_reverse(&(evlist)->core.entries, evsel)
|
|
|
|
/**
|
|
* __evlist__for_each_entry_safe - safely iterate thru all the evsels
|
|
* @list: list_head instance to iterate
|
|
* @tmp: struct evsel temp iterator
|
|
* @evsel: struct evsel iterator
|
|
*/
|
|
#define __evlist__for_each_entry_safe(list, tmp, evsel) \
|
|
list_for_each_entry_safe(evsel, tmp, list, core.node)
|
|
|
|
/**
|
|
* evlist__for_each_entry_safe - safely iterate thru all the evsels
|
|
* @evlist: evlist instance to iterate
|
|
* @evsel: struct evsel iterator
|
|
* @tmp: struct evsel temp iterator
|
|
*/
|
|
#define evlist__for_each_entry_safe(evlist, tmp, evsel) \
|
|
__evlist__for_each_entry_safe(&(evlist)->core.entries, tmp, evsel)
|
|
|
|
void perf_evlist__set_tracking_event(struct evlist *evlist,
|
|
struct evsel *tracking_evsel);
|
|
|
|
struct evsel *
|
|
perf_evlist__find_evsel_by_str(struct evlist *evlist, const char *str);
|
|
|
|
struct evsel *perf_evlist__event2evsel(struct evlist *evlist,
|
|
union perf_event *event);
|
|
|
|
bool perf_evlist__exclude_kernel(struct evlist *evlist);
|
|
|
|
void perf_evlist__force_leader(struct evlist *evlist);
|
|
|
|
struct evsel *perf_evlist__reset_weak_group(struct evlist *evlist,
|
|
struct evsel *evsel);
|
|
#endif /* __PERF_EVLIST_H */
|