diff options
-rw-r--r-- | tools/perf/builtin-annotate.c | 62 | ||||
-rw-r--r-- | tools/perf/builtin-diff.c | 3 | ||||
-rw-r--r-- | tools/perf/builtin-inject.c | 55 | ||||
-rw-r--r-- | tools/perf/builtin-kmem.c | 3 | ||||
-rw-r--r-- | tools/perf/builtin-lock.c | 3 | ||||
-rw-r--r-- | tools/perf/builtin-record.c | 383 | ||||
-rw-r--r-- | tools/perf/builtin-report.c | 97 | ||||
-rw-r--r-- | tools/perf/builtin-sched.c | 3 | ||||
-rw-r--r-- | tools/perf/builtin-script.c | 3 | ||||
-rw-r--r-- | tools/perf/builtin-timechart.c | 12 | ||||
-rw-r--r-- | tools/perf/builtin-top.c | 6 | ||||
-rw-r--r-- | tools/perf/util/build-id.c | 7 | ||||
-rw-r--r-- | tools/perf/util/callchain.h | 3 | ||||
-rw-r--r-- | tools/perf/util/event.c | 66 | ||||
-rw-r--r-- | tools/perf/util/event.h | 38 | ||||
-rw-r--r-- | tools/perf/util/header.c | 36 | ||||
-rw-r--r-- | tools/perf/util/header.h | 27 | ||||
-rw-r--r-- | tools/perf/util/session.c | 60 | ||||
-rw-r--r-- | tools/perf/util/session.h | 23 | ||||
-rw-r--r-- | tools/perf/util/top.h | 3 |
20 files changed, 520 insertions, 373 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index 4f0c3d98352..483cb946644 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -30,7 +30,8 @@ #include <linux/bitmap.h> -static struct perf_annotate { +struct perf_annotate { + struct perf_event_ops ops; char const *input_name; bool force, use_tui, use_stdio; bool full_paths; @@ -38,13 +39,12 @@ static struct perf_annotate { const char *sym_hist_filter; const char *cpu_list; DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); -} annotate = { - .input_name = "perf.data", -}, *ann = &annotate; +}; static int perf_evsel__add_sample(struct perf_evsel *evsel, struct perf_sample *sample, - struct addr_location *al) + struct addr_location *al, + struct perf_annotate *ann) { struct hist_entry *he; int ret; @@ -79,11 +79,13 @@ static int perf_evsel__add_sample(struct perf_evsel *evsel, return ret; } -static int process_sample_event(union perf_event *event, +static int process_sample_event(struct perf_event_ops *ops, + union perf_event *event, struct perf_sample *sample, struct perf_evsel *evsel, struct perf_session *session) { + struct perf_annotate *ann = container_of(ops, struct perf_annotate, ops); struct addr_location al; if (perf_event__preprocess_sample(event, session, &al, sample, @@ -96,7 +98,7 @@ static int process_sample_event(union perf_event *event, if (ann->cpu_list && !test_bit(sample->cpu, ann->cpu_bitmap)) return 0; - if (!al.filtered && perf_evsel__add_sample(evsel, sample, &al)) { + if (!al.filtered && perf_evsel__add_sample(evsel, sample, &al, ann)) { pr_warning("problem incrementing symbol count, " "skipping event\n"); return -1; @@ -105,13 +107,15 @@ static int process_sample_event(union perf_event *event, return 0; } -static int hist_entry__tty_annotate(struct hist_entry *he, int evidx) +static int hist_entry__tty_annotate(struct hist_entry *he, int evidx, + struct perf_annotate *ann) { return symbol__tty_annotate(he->ms.sym, he->ms.map, evidx, ann->print_line, ann->full_paths, 0, 0); } -static void hists__find_annotations(struct hists *self, int evidx) +static void hists__find_annotations(struct hists *self, int evidx, + struct perf_annotate *ann) { struct rb_node *nd = rb_first(&self->entries), *next; int key = K_RIGHT; @@ -149,7 +153,7 @@ find_next: if (next != NULL) nd = next; } else { - hist_entry__tty_annotate(he, evidx); + hist_entry__tty_annotate(he, evidx, ann); nd = rb_next(nd); /* * Since we have a hist_entry per IP for the same @@ -162,16 +166,7 @@ find_next: } } -static struct perf_event_ops event_ops = { - .sample = process_sample_event, - .mmap = perf_event__process_mmap, - .comm = perf_event__process_comm, - .fork = perf_event__process_task, - .ordered_samples = true, - .ordering_requires_timestamps = true, -}; - -static int __cmd_annotate(void) +static int __cmd_annotate(struct perf_annotate *ann) { int ret; struct perf_session *session; @@ -179,7 +174,7 @@ static int __cmd_annotate(void) u64 total_nr_samples; session = perf_session__new(ann->input_name, O_RDONLY, - ann->force, false, &event_ops); + ann->force, false, &ann->ops); if (session == NULL) return -ENOMEM; @@ -190,7 +185,7 @@ static int __cmd_annotate(void) goto out_delete; } - ret = perf_session__process_events(session, &event_ops); + ret = perf_session__process_events(session, &ann->ops); if (ret) goto out_delete; @@ -214,7 +209,7 @@ static int __cmd_annotate(void) total_nr_samples += nr_samples; hists__collapse_resort(hists); hists__output_resort(hists); - hists__find_annotations(hists, pos->idx); + hists__find_annotations(hists, pos->idx, ann); } } @@ -243,7 +238,20 @@ static const char * const annotate_usage[] = { NULL }; -static const struct option options[] = { +int cmd_annotate(int argc, const char **argv, const char *prefix __used) +{ + struct perf_annotate annotate = { + .ops = { + .sample = process_sample_event, + .mmap = perf_event__process_mmap, + .comm = perf_event__process_comm, + .fork = perf_event__process_task, + .ordered_samples = true, + .ordering_requires_timestamps = true, + }, + .input_name = "perf.data", + }; + const struct option options[] = { OPT_STRING('i', "input", &annotate.input_name, "file", "input file name"), OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]", @@ -275,10 +283,8 @@ static const struct option options[] = { OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style", "Specify disassembler style (e.g. -M intel for intel syntax)"), OPT_END() -}; + }; -int cmd_annotate(int argc, const char **argv, const char *prefix __used) -{ argc = parse_options(argc, argv, options, annotate_usage, 0); if (annotate.use_stdio) @@ -312,5 +318,5 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __used) return -1; } - return __cmd_annotate(); + return __cmd_annotate(&annotate); } diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c index b39f3a1ee7d..9a0872f9e83 100644 --- a/tools/perf/builtin-diff.c +++ b/tools/perf/builtin-diff.c @@ -30,7 +30,8 @@ static int hists__add_entry(struct hists *self, return -ENOMEM; } -static int diff__process_sample_event(union perf_event *event, +static int diff__process_sample_event(struct perf_event_ops *ops __used, + union perf_event *event, struct perf_sample *sample, struct perf_evsel *evsel __used, struct perf_session *session) diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c index 978751ec64c..6ce6d80b59d 100644 --- a/tools/perf/builtin-inject.c +++ b/tools/perf/builtin-inject.c @@ -16,7 +16,8 @@ static char const *input_name = "-"; static bool inject_build_ids; -static int perf_event__repipe_synth(union perf_event *event, +static int perf_event__repipe_synth(struct perf_event_ops *ops __used, + union perf_event *event, struct perf_session *session __used) { uint32_t size; @@ -36,47 +37,57 @@ static int perf_event__repipe_synth(union perf_event *event, return 0; } +static int perf_event__repipe_tracing_data_synth(union perf_event *event, + struct perf_session *session) +{ + return perf_event__repipe_synth(NULL, event, session); +} + static int perf_event__repipe_attr(union perf_event *event, struct perf_evlist **pevlist __used) { - return perf_event__repipe_synth(event, NULL); + return perf_event__repipe_synth(NULL, event, NULL); } -static int perf_event__repipe(union perf_event *event, +static int perf_event__repipe(struct perf_event_ops *ops, + union perf_event *event, struct perf_sample *sample __used, struct perf_session *session) { - return perf_event__repipe_synth(event, session); + return perf_event__repipe_synth(ops, event, session); } -static int perf_event__repipe_sample(union perf_event *event, +static int perf_event__repipe_sample(struct perf_event_ops *ops, + union perf_event *event, struct perf_sample *sample __used, struct perf_evsel *evsel __used, struct perf_session *session) { - return perf_event__repipe_synth(event, session); + return perf_event__repipe_synth(ops, event, session); } -static int perf_event__repipe_mmap(union perf_event *event, +static int perf_event__repipe_mmap(struct perf_event_ops *ops, + union perf_event *event, struct perf_sample *sample, struct perf_session *session) { int err; - err = perf_event__process_mmap(event, sample, session); - perf_event__repipe(event, sample, session); + err = perf_event__process_mmap(ops, event, sample, session); + perf_event__repipe(ops, event, sample, session); return err; } -static int perf_event__repipe_task(union perf_event *event, +static int perf_event__repipe_task(struct perf_event_ops *ops, + union perf_event *event, struct perf_sample *sample, struct perf_session *session) { int err; - err = perf_event__process_task(event, sample, session); - perf_event__repipe(event, sample, session); + err = perf_event__process_task(ops, event, sample, session); + perf_event__repipe(ops, event, sample, session); return err; } @@ -86,7 +97,7 @@ static int perf_event__repipe_tracing_data(union perf_event *event, { int err; - perf_event__repipe_synth(event, session); + perf_event__repipe_synth(NULL, event, session); err = perf_event__process_tracing_data(event, session); return err; @@ -106,7 +117,8 @@ static int dso__read_build_id(struct dso *self) return -1; } -static int dso__inject_build_id(struct dso *self, struct perf_session *session) +static int dso__inject_build_id(struct dso *self, struct perf_event_ops *ops, + struct perf_session *session) { u16 misc = PERF_RECORD_MISC_USER; struct machine *machine; @@ -126,7 +138,7 @@ static int dso__inject_build_id(struct dso *self, struct perf_session *session) if (self->kernel) misc = PERF_RECORD_MISC_KERNEL; - err = perf_event__synthesize_build_id(self, misc, perf_event__repipe, + err = perf_event__synthesize_build_id(ops, self, misc, perf_event__repipe, machine, session); if (err) { pr_err("Can't synthesize build_id event for %s\n", self->long_name); @@ -136,7 +148,8 @@ static int dso__inject_build_id(struct dso *self, struct perf_session *session) return 0; } -static int perf_event__inject_buildid(union perf_event *event, +static int perf_event__inject_buildid(struct perf_event_ops *ops, + union perf_event *event, struct perf_sample *sample, struct perf_evsel *evsel __used, struct perf_session *session) @@ -161,7 +174,7 @@ static int perf_event__inject_buildid(union perf_event *event, if (!al.map->dso->hit) { al.map->dso->hit = 1; if (map__load(al.map, NULL) >= 0) { - dso__inject_build_id(al.map->dso, session); + dso__inject_build_id(al.map->dso, ops, session); /* * If this fails, too bad, let the other side * account this as unresolved. @@ -174,7 +187,7 @@ static int perf_event__inject_buildid(union perf_event *event, } repipe: - perf_event__repipe(event, sample, session); + perf_event__repipe(ops, event, sample, session); return 0; } @@ -189,9 +202,9 @@ struct perf_event_ops inject_ops = { .throttle = perf_event__repipe, .unthrottle = perf_event__repipe, .attr = perf_event__repipe_attr, - .event_type = perf_event__repipe_synth, - .tracing_data = perf_event__repipe_synth, - .build_id = perf_event__repipe_synth, + .event_type = perf_event__repipe_synth, + .tracing_data = perf_event__repipe_tracing_data_synth, + .build_id = perf_event__repipe_synth, }; extern volatile int session_done; diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c index 225e963df10..5d01218e50e 100644 --- a/tools/perf/builtin-kmem.c +++ b/tools/perf/builtin-kmem.c @@ -303,7 +303,8 @@ static void process_raw_event(union perf_event *raw_event __used, void *data, } } -static int process_sample_event(union perf_event *event, +static int process_sample_event(struct perf_event_ops *ops __used, + union perf_event *event, struct perf_sample *sample, struct perf_evsel *evsel __used, struct perf_session *session) diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c index 899080ace26..f06b0a44c7c 100644 --- a/tools/perf/builtin-lock.c +++ b/tools/perf/builtin-lock.c @@ -845,7 +845,8 @@ static void dump_info(void) die("Unknown type of information\n"); } -static int process_sample_event(union perf_event *event, +static int process_sample_event(struct perf_event_ops *ops __used, + union perf_event *event, struct perf_sample *sample, struct perf_evsel *evsel __used, struct perf_session *s) diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index ba6777a147c..4642d38b8d1 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -35,43 +35,36 @@ enum write_mode_t { WRITE_APPEND }; -struct perf_record_opts record_opts = { - .target_pid = -1, - .target_tid = -1, - .mmap_pages = UINT_MAX, - .user_freq = UINT_MAX, - .user_interval = ULLONG_MAX, - .freq = 1000, - .sample_id_all_avail = true, +struct perf_record { + struct perf_event_ops ops; + struct perf_record_opts opts; + u64 bytes_written; + const char *output_name; + struct perf_evlist *evlist; + struct perf_session *session; + const char *progname; + int output; + unsigned int page_size; + int realtime_prio; + enum write_mode_t write_mode; + bool no_buildid; + bool no_buildid_cache; + bool force; + bool file_new; + bool append_file; + long samples; + off_t post_processing_offset; }; -static unsigned int page_size; -static int output; -static const char *output_name = NULL; -static int realtime_prio = 0; -static enum write_mode_t write_mode = WRITE_FORCE; -static bool no_buildid = false; -static bool no_buildid_cache = false; -static struct perf_evlist *evsel_list; - -static long samples = 0; -static u64 bytes_written = 0; - -static int file_new = 1; -static off_t post_processing_offset; - -static struct perf_session *session; -static const char *progname; - -static void advance_output(size_t size) +static void advance_output(struct perf_record *rec, size_t size) { - bytes_written += size; + rec->bytes_written += size; } -static void write_output(void *buf, size_t size) +static void write_output(struct perf_record *rec, void *buf, size_t size) { while (size) { - int ret = write(output, buf, size); + int ret = write(rec->output, buf, size); if (ret < 0) die("failed to write"); @@ -79,30 +72,33 @@ static void write_output(void *buf, size_t size) size -= ret; buf += ret; - bytes_written += ret; + rec->bytes_written += ret; } } -static int process_synthesized_event(union perf_event *event, +static int process_synthesized_event(struct perf_event_ops *ops, + union perf_event *event, struct perf_sample *sample __used, struct perf_session *self __used) { - write_output(event, event->header.size); + struct perf_record *rec = container_of(ops, struct perf_record, ops); + write_output(rec, event, event->header.size); return 0; } -static void mmap_read(struct perf_mmap *md) +static void perf_record__mmap_read(struct perf_record *rec, + struct perf_mmap *md) { unsigned int head = perf_mmap__read_head(md); unsigned int old = md->prev; - unsigned char *data = md->base + page_size; + unsigned char *data = md->base + rec->page_size; unsigned long size; void *buf; if (old == head) return; - samples++; + rec->samples++; size = head - old; @@ -111,14 +107,14 @@ static void mmap_read(struct perf_mmap *md) size = md->mask + 1 - (old & md->mask); old += size; - write_output(buf, size); + write_output(rec, buf, size); } buf = &data[old & md->mask]; size = head - old; old += size; - write_output(buf, size); + write_output(rec, buf, size); md->prev = old; perf_mmap__write_tail(md, old); @@ -137,17 +133,18 @@ static void sig_handler(int sig) signr = sig; } -static void sig_atexit(void) +static void perf_record__sig_exit(int exit_status __used, void *arg) { + struct perf_record *rec = arg; int status; - if (evsel_list->workload.pid > 0) { + if (rec->evlist->workload.pid > 0) { if (!child_finished) - kill(evsel_list->workload.pid, SIGTERM); + kill(rec->evlist->workload.pid, SIGTERM); wait(&status); if (WIFSIGNALED(status)) - psignal(WTERMSIG(status), progname); + psignal(WTERMSIG(status), rec->progname); } if (signr == -1 || signr == SIGUSR1) @@ -176,13 +173,16 @@ static bool perf_evlist__equal(struct perf_evlist *evlist, return true; } -static void open_counters(struct perf_evlist *evlist) +static void perf_record__open(struct perf_record *rec) { struct perf_evsel *pos, *first; + struct perf_evlist *evlist = rec->evlist; + struct perf_session *session = rec->session; + struct perf_record_opts *opts = &rec->opts; first = list_entry(evlist->entries.next, struct perf_evsel, node); - perf_evlist__config_attrs(evlist, &record_opts); + perf_evlist__config_attrs(evlist, opts); list_for_each_entry(pos, &evlist->entries, node) { struct perf_event_attr *attr = &pos->attr; @@ -201,27 +201,27 @@ static void open_counters(struct perf_evlist *evlist) */ bool time_needed = attr->sample_type & PERF_SAMPLE_TIME; - if (record_opts.group && pos != first) + if (opts->group && pos != first) group_fd = first->fd; retry_sample_id: - attr->sample_id_all = record_opts.sample_id_all_avail ? 1 : 0; + attr->sample_id_all = opts->sample_id_all_avail ? 1 : 0; try_again: if (perf_evsel__open(pos, evlist->cpus, evlist->threads, - record_opts.group, group_fd) < 0) { + opts->group, group_fd) < 0) { int err = errno; if (err == EPERM || err == EACCES) { ui__error_paranoid(); exit(EXIT_FAILURE); - } else if (err == ENODEV && record_opts.cpu_list) { + } else if (err == ENODEV && opts->cpu_list) { die("No such device - did you specify" " an out-of-range profile CPU?\n"); - } else if (err == EINVAL && record_opts.sample_id_all_avail) { + } else if (err == EINVAL && opts->sample_id_all_avail) { /* * Old kernel, no attr->sample_id_type_all field */ - record_opts.sample_id_all_avail = false; - if (!record_opts.sample_time && !record_opts.raw_samples && !time_needed) + opts->sample_id_all_avail = false; + if (!opts->sample_time && !opts->raw_samples && !time_needed) attr->sample_type &= ~PERF_SAMPLE_TIME; goto retry_sample_id; @@ -271,10 +271,10 @@ try_again: exit(-1); } - if (perf_evlist__mmap(evlist, record_opts.mmap_pages, false) < 0) + if (perf_evlist__mmap(evlist, opts->mmap_pages, false) < 0) die("failed to mmap with %d (%s)\n", errno, strerror(errno)); - if (file_new) + if (rec->file_new) session->evlist = evlist; else { if (!perf_evlist__equal(session->evlist, evlist)) { @@ -286,29 +286,32 @@ try_again: perf_session__update_sample_type(session); } -static int process_buildids(void) +static int process_buildids(struct perf_record *rec) { - u64 size = lseek(output, 0, SEEK_CUR); + u64 size = lseek(rec->output, 0, SEEK_CUR); if (size == 0) return 0; - session->fd = output; - return __perf_session__process_events(session, post_processing_offset, - size - post_processing_offset, + rec->session->fd = rec->output; + return __perf_session__process_events(rec->session, rec->post_processing_offset, + size - rec->post_processing_offset, size, &build_id__mark_dso_hit_ops); } -static void atexit_header(void) +static void perf_record__exit(int status __used, void *arg) { - if (!record_opts.pipe_output) { - session->header.data_size += bytes_written; - - if (!no_buildid) - process_buildids(); - perf_session__write_header(session, evsel_list, output, true); - perf_session__delete(session); - perf_evlist__delete(evsel_list); + struct perf_record *rec = arg; + + if (!rec->opts.pipe_output) { + rec->session->header.data_size += rec->bytes_written; + + if (!rec->no_buildid) + process_buildids(rec); + perf_session__write_header(rec->session, rec->evlist, + rec->output, true); + perf_session__delete(rec->session); + perf_evlist__delete(rec->evlist); symbol__exit(); } } @@ -316,7 +319,9 @@ static void atexit_header(void) static void perf_event__synthesize_guest_os(struct machine *machine, void *data) { int err; - struct perf_session *psession = data; + struct perf_event_ops *ops = data; + struct perf_record *rec = container_of(ops, struct perf_record, ops); + struct perf_session *psession = rec->session; if (machine__is_host(machine)) return; @@ -329,7 +334,7 @@ static void perf_event__synthesize_guest_os(struct machine *machine, void *data) *method is used to avoid symbol missing when the first addr is *in module instead of in guest kernel. */ - err = perf_event__synthesize_modules(process_synthesized_event, + err = perf_event__synthesize_modules(ops, process_synthesized_event, psession, machine); if (err < 0) pr_err("Couldn't record guest kernel [%d]'s reference" @@ -339,10 +344,10 @@ static void perf_event__synthesize_guest_os(struct machine *machine, void *data) * We use _stext for guest kernel because guest kernel's /proc/kallsyms * have no _text sometimes. */ - err = perf_event__synthesize_kernel_mmap(process_synthesized_event, + err = perf_event__synthesize_kernel_mmap(ops, process_synthesized_event, psession, machine, "_text"); if (err < 0) - err = perf_event__synthesize_kernel_mmap(process_synthesized_event, + err = perf_event__synthesize_kernel_mmap(ops, process_synthesized_event, psession, machine, "_stext"); if (err < 0) @@ -355,66 +360,71 @@ static struct perf_event_header finished_round_event = { .type = PERF_RECORD_FINISHED_ROUND, }; -static void mmap_read_all(void) +static void perf_record__mmap_read_all(struct perf_record *rec) { int i; - for (i = 0; i < evsel_list->nr_mmaps; i++) { - if (evsel_list->mmap[i].base) - mmap_read(&evsel_list->mmap[i]); + for (i = 0; i < rec->evlist->nr_mmaps; i++) { + if (rec->evlist->mmap[i].base) + perf_record__mmap_read(rec, &rec->evlist->mmap[i]); } - if (perf_header__has_feat(&session->header, HEADER_TRACE_INFO)) - write_output(&finished_round_event, sizeof(finished_round_event)); + if (perf_header__has_feat(&rec->session->header, HEADER_TRACE_INFO)) + write_output(rec, &finished_round_event, sizeof(finished_round_event)); } -static int __cmd_record(int argc, const char **argv) +static int __cmd_record(struct perf_record *rec, int argc, const char **argv) { struct stat st; int flags; - int err; + int err, output; unsigned long waking = 0; const bool forks = argc > 0; struct machine *machine; + struct perf_event_ops *ops = &rec->ops; + struct perf_record_opts *opts = &rec->opts; + struct perf_evlist *evsel_list = rec->evlist; + const char *output_name = rec->output_name; + struct perf_session *session; - progname = argv[0]; + rec->progname = argv[0]; - page_size = sysconf(_SC_PAGE_SIZE); + rec->page_size = sysconf(_SC_PAGE_SIZE); - atexit(sig_atexit); + on_exit(perf_record__sig_exit, rec); signal(SIGCHLD, sig_handler); signal(SIGINT, sig_handler); signal(SIGUSR1, sig_handler); if (!output_name) { if (!fstat(STDOUT_FILENO, &st) && S_ISFIFO(st.st_mode)) - record_opts.pipe_output = true; + opts->pipe_output = true; else - output_name = "perf.data"; + rec->output_name = output_name = "perf.data"; } if (output_name) { if (!strcmp(output_name, "-")) - record_opts.pipe_output = true; + opts->pipe_output = true; else if (!stat(output_name, &st) && st.st_size) { - if (write_mode == WRITE_FORCE) { + if (rec->write_mode == WRITE_FORCE) { char oldname[PATH_MAX]; snprintf(oldname, sizeof(oldname), "%s.old", output_name); unlink(oldname); rename(output_name, oldname); } - } else if (write_mode == WRITE_APPEND) { - write_mode = WRITE_FORCE; + } else if (rec->write_mode == WRITE_APPEND) { + rec->write_mode = WRITE_FORCE; } } flags = O_CREAT|O_RDWR; - if (write_mode == WRITE_APPEND) - file_new = 0; + if (rec->write_mode == WRITE_APPEND) + rec->file_new = 0; else flags |= O_TRUNC; - if (record_opts.pipe_output) + if (opts->pipe_output) output = STDOUT_FILENO; else output = open(output_name, flags, S_IRUSR | S_IWUSR); @@ -423,17 +433,21 @@ static int __cmd_record(int argc, const char **argv) exit(-1); } + rec->output = output; + session = perf_session__new(output_name, O_WRONLY, - write_mode == WRITE_FORCE, false, NULL); + rec->write_mode == WRITE_FORCE, false, NULL); if (session == NULL) { pr_err("Not enough memory for reading perf file header\n"); return -1; } - if (!no_buildid) + rec->session = session; + + if (!rec->no_buildid) perf_header__set_feat(&session->header, HEADER_BUILD_ID); - if (!file_new) { + if (!rec->file_new) { err = perf_session__read_header(session, output); if (err < 0) goto out_delete_session; @@ -456,42 +470,42 @@ static int __cmd_record(int argc, const char **argv) perf_header__set_feat(&session->header, HEADER_CPUID); if (forks) { - err = perf_evlist__prepare_workload(evsel_list, &record_opts, argv); + err = perf_evlist__prepare_workload(evsel_list, opts, argv); if (err < 0) { pr_err("Couldn't run the workload!\n"); goto out_delete_session; } } - open_counters(evsel_list); + perf_record__open(rec); /* - * perf_session__delete(session) will be called at atexit_header() + * perf_session__delete(session) will be called at perf_record__exit() */ - atexit(atexit_header); + on_exit(perf_record__exit, rec); - if (record_opts.pipe_output) { + if (opts->pipe_output) { err = perf_header__write_pipe(output); if (err < 0) return err; - } else if (file_new) { + } else if (rec->file_new) { err = perf_session__write_header(session, evsel_list, output, false); if (err < 0) return err; } - post_processing_offset = lseek(output, 0, SEEK_CUR); + rec->post_processing_offset = lseek(output, 0, SEEK_CUR); - if (record_opts.pipe_output) { - err = perf_session__synthesize_attrs(session, - process_synthesized_event); + if (opts->pipe_output) { + err = perf_event__synthesize_attrs(ops, session, + process_synthesized_event); if (err < 0) { pr_err("Couldn't synthesize attrs.\n"); return err; } - err = perf_event__synthesize_event_types(process_synthesized_event, + err = perf_event__synthesize_event_types(ops, process_synthesized_event, session); if (err < 0) { pr_err("Couldn't synthesize event_types.\n"); @@ -507,14 +521,14 @@ static int __cmd_record(int argc, const char **argv) * return this more properly and also * propagate errors that now are calling die() */ - err = perf_event__synthesize_tracing_data(output, evsel_list, + err = perf_event__synthesize_tracing_data(ops, output, evsel_list, process_synthesized_event, session); if (err <= 0) { pr_err("Couldn't record tracing data.\n"); return err; } - advance_output(err); + advance_output(rec, err); } } @@ -524,17 +538,17 @@ static int __cmd_record(int argc, const char **argv) return -1; } - err = perf_event__synthesize_kernel_mmap(process_synthesized_event, + err = perf_event__synthesize_kernel_mmap(ops, process_synthesized_event, session, machine, "_text"); if (err < 0) - err = perf_event__synthesize_kernel_mmap(process_synthesized_event, + err = perf_event__synthesize_kernel_mmap(ops, process_synthesized_event, session, machine, "_stext"); if (err < 0) pr_err("Couldn't record kernel reference relocation symbol\n" "Symbol resolution may be skewed if relocation was used (e.g. kexec).\n" "Check /proc/kallsyms permission or run as root.\n"); - err = perf_event__synthesize_modules(process_synthesized_event, + err = perf_event__synthesize_modules(ops, process_synthesized_event, session, machine); if (err < 0) pr_err("Couldn't record kernel module information.\n" @@ -542,21 +556,21 @@ static int __cmd_record(int argc, const char **argv) "Check /proc/modules permission or run as root.\n"); if (perf_guest) - perf_session__process_machines(session, + perf_session__process_machines(session, ops, perf_event__synthesize_guest_os); - if (!record_opts.system_wide) - perf_event__synthesize_thread_map(evsel_list->threads, + if (!opts->system_wide) + perf_event__synthesize_thread_map(ops, evsel_list->threads, process_synthesized_event, session); else - perf_event__synthesize_threads(process_synthesized_event, + perf_event__synthesize_threads(ops, process_synthesized_event, session); - if (realtime_prio) { + if (rec->realtime_prio) { struct sched_param param; - param.sched_priority = realtime_prio; + param.sched_priority = rec->realtime_prio; if (sched_setscheduler(0, SCHED_FIFO, ¶m)) { pr_err("Could not set realtime priority.\n"); exit(-1); @@ -572,11 +586,11 @@ static int __cmd_record(int argc, const char **argv) perf_evlist__start_workload(evsel_list); for (;;) { - int hits = samples; + int hits = rec->samples; - mmap_read_all(); + perf_record__mmap_read_all(rec); - if (hits == samples) { + if (hits == rec->samples) { if (done) break; err = poll(evsel_list->pollfd, evsel_list->nr_fds, -1); @@ -597,9 +611,9 @@ static int __cmd_record(int argc, const char **argv) */ fprintf(stderr, "[ perf record: Captured and wrote %.3f MB %s (~%" PRIu64 " samples) ]\n", - (double)bytes_written / 1024.0 / 1024.0, + (double)rec->bytes_written / 1024.0 / 1024.0, output_name, - bytes_written / 24); + rec->bytes_written / 24); return 0; @@ -614,59 +628,88 @@ static const char * const record_usage[] = { NULL }; -static bool force, append_file; +/* + * XXX Ideally would be local to cmd_record() and passed to a perf_record__new + * because we need to have access to it in perf_record__exit, that is called + * after cmd_record() exits, but since record_options need to be accessible to + * builtin-script, leave it here. + * + * At least we don't ouch it in all the other functions here directly. + * + * Just say no to tons of global variables, sigh. + */ +static struct perf_record record = { + .opts = { + .target_pid = -1, + .target_tid = -1, + .mmap_pages = UINT_MAX, + .user_freq = UINT_MAX, + .user_interval = ULLONG_MAX, + .freq = 1000, + .sample_id_all_avail = true, + }, + .write_mode = WRITE_FORCE, + .file_new = true, +}; +/* + * XXX Will stay a global variable till we fix builtin-script.c to stop messing + * with it and switch to use the library functions in perf_evlist that came + * from builtin-record.c, i.e. use perf_record_opts, + * perf_evlist__prepare_workload, etc instead of fork+exec'in 'perf record', + * using pipes, etc. + */ const struct option record_options[] = { - OPT_CALLBACK('e', "event", &evsel_list, "event", + OPT_CALLBACK('e', "event", &record.evlist, "event", "event selector. use 'perf list' to list available events", parse_events_option), - OPT_CALLBACK(0, "filter", &evsel_list, "filter", + OPT_CALLBACK(0, "filter", &record.evlist, "filter", "event filter", parse_filter), - OPT_INTEGER('p', "pid", &record_opts.target_pid, + OPT_INTEGER('p', "pid", &record.opts.target_pid, "record events on existing process id"), - OPT_INTEGER('t', "tid", &record_opts.target_tid, + OPT_INTEGER('t', "tid", &record.opts.target_tid, "record events on existing thread id"), - OPT_INTEGER('r', "realtime", &realtime_prio, + OPT_INTEGER('r', "realtime", &record.realtime_prio, "collect data with this RT SCHED_FIFO priority"), - OPT_BOOLEAN('D', "no-delay", &record_opts.no_delay, + OPT_BOOLEAN('D', "no-delay", &record.opts.no_delay, "collect data without buffering"), - OPT_BOOLEAN('R', "raw-samples", &record_opts.raw_samples, + OPT_BOOLEAN('R', "raw-samples", &record.opts.raw_samples, "collect raw sample records from all opened counters"), - OPT_BOOLEAN('a', "all-cpus", &record_opts.system_wide, + OPT_BOOLEAN('a', "all-cpus", &record.opts.system_wide, "system-wide collection from all CPUs"), - OPT_BOOLEAN('A', "append", &append_file, + OPT_BOOLEAN('A', "append", &record.append_file, "append to the output file to do incremental profiling"), - OPT_STRING('C', "cpu", &record_opts.cpu_list, "cpu", + OPT_STRING('C', "cpu", &record.opts.cpu_list, "cpu", "list of cpus to monitor"), - OPT_BOOLEAN('f', "force", &force, + OPT_BOOLEAN('f', "force", &record.force, "overwrite existing data file (deprecated)"), - OPT_U64('c', "count", &record_opts.user_interval, "event period to sample"), - OPT_STRING('o', "output", &output_name, "file", + OPT_U64('c', "count", &record.opts.user_interval, "event period to sample"), + OPT_STRING('o', "output", &record.output_name, "file", "output file name"), - OPT_BOOLEAN('i', "no-inherit", &record_opts.no_inherit, + OPT_BOOLEAN('i', "no-inherit", &record.opts.no_inherit, "child tasks do not inherit counters"), - OPT_UINTEGER('F', "freq", &record_opts.user_freq, "profile at this frequency"), - OPT_UINTEGER('m', "mmap-pages", &record_opts.mmap_pages, + OPT_UINTEGER('F', "freq", &record.opts.user_freq, "profile at this frequency"), + OPT_UINTEGER('m', "mmap-pages", &record.opts.mmap_pages, "number of mmap data pages"), - OPT_BOOLEAN(0, "group", &record_opts.group, + OPT_BOOLEAN(0, "group", &record.opts.group, "put the counters into a counter group"), - OPT_BOOLEAN('g', "call-graph", &record_opts.call_graph, + OPT_BOOLEAN('g', "call-graph", &record.opts.call_graph, "do call-graph (stack chain/backtrace) recording"), OPT_INCR('v', "verbose", &verbose, "be more verbose (show counter open errors, etc)"), OPT_BOOLEAN('q', "quiet", &quiet, "don't print any message"), - OPT_BOOLEAN('s', "stat", &record_opts.inherit_stat, + OPT_BOOLEAN('s', "stat", &record.opts.inherit_stat, "per thread counts"), - OPT_BOOLEAN('d', "data", &record_opts.sample_address, + OPT_BOOLEAN('d', "data", &record.opts.sample_address, "Sample addresses"), - OPT_BOOLEAN('T', "timestamp", &record_opts.sample_time, "Sample timestamps"), - OPT_BOOLEAN('n', "no-samples", &record_opts.no_samples, + OPT_BOOLEAN('T', "timestamp", &record.opts.sample_time, "Sample timestamps"), + OPT_BOOLEAN('n', "no-samples", &record.opts.no_samples, "don't sample"), - OPT_BOOLEAN('N', "no-buildid-cache", &no_buildid_cache, + OPT_BOOLEAN('N', "no-buildid-cache", &record.no_buildid_cache, "do not update the buildid cache"), - OPT_BOOLEAN('B', "no-buildid", &no_buildid, + OPT_BOOLEAN('B', "no-buildid", &record.no_buildid, "do not collect buildids in perf.data"), - OPT_CALLBACK('G', "cgroup", &evsel_list, "name", + OPT_CALLBACK('G', "cgroup", &record.evlist, "name", "monitor event in cgroup name only", parse_cgroups), OPT_END() @@ -676,6 +719,8 @@ int cmd_record(int argc, const char **argv, const char *prefix __used) { int err = -ENOMEM; struct perf_evsel *pos; + struct perf_evlist *evsel_list; + struct perf_record *rec = &record; perf_header__set_cmdline(argc, argv); @@ -683,23 +728,25 @@ int cmd_record(int argc, const char **argv, const char *prefix __used) if (evsel_list == NULL) return -ENOMEM; + rec->evlist = evsel_list; + argc = parse_options(argc, argv, record_options, record_usage, PARSE_OPT_STOP_AT_NON_OPTION); - if (!argc && record_opts.target_pid == -1 && record_opts.target_tid == -1 && - !record_opts.system_wide && !record_opts.cpu_list) + if (!argc && rec->opts.target_pid == -1 && rec->opts.target_tid == -1 && + !rec->opts.system_wide && !rec->opts.cpu_list) usage_with_options(record_usage, record_options); - if (force && append_file) { + if (rec->force && rec->append_file) { fprintf(stderr, "Can't overwrite and append at the same time." " You need to choose between -f and -A"); usage_with_options(record_usage, record_options); - } else if (append_file) { - write_mode = WRITE_APPEND; + } else if (rec->append_file) { + rec->write_mode = WRITE_APPEND; } else { - write_mode = WRITE_FORCE; + rec->write_mode = WRITE_FORCE; } - if (nr_cgroups && !record_opts.system_wide) { + if (nr_cgroups && !rec->opts.system_wide) { fprintf(stderr, "cgroup monitoring only available in" " system-wide mode\n"); usage_with_options(record_usage, record_options); @@ -717,7 +764,7 @@ int cmd_record(int argc, const char **argv, const char *prefix __used) "If some relocation was applied (e.g. kexec) symbols may be misresolved\n" "even with a suitable vmlinux or kallsyms file.\n\n"); - if (no_buildid_cache || no_buildid) + if (rec->no_buildid_cache || rec->no_buildid) disable_buildid_cache(); if (evsel_list->nr_entries == 0 && @@ -726,11 +773,11 @@ int cmd_record(int argc, const char **argv, const char *prefix __used) goto out_symbol_exit; } - if (record_opts.target_pid != -1) - record_opts.target_tid = record_opts.target_pid; + if (rec->opts.target_pid != -1) + rec->opts.target_tid = rec->opts.target_pid; - if (perf_evlist__create_maps(evsel_list, record_opts.target_pid, - record_opts.target_tid, record_opts.cpu_list) < 0) + if (perf_evlist__create_maps(evsel_list, rec->opts.target_pid, + rec->opts.target_tid, rec->opts.cpu_list) < 0) usage_with_options(record_usage, record_options); list_for_each_entry(pos, &evsel_list->entries, node) { @@ -744,25 +791,25 @@ int cmd_record(int argc, const char **argv, const char *prefix __used) if (perf_evlist__alloc_pollfd(evsel_list) < 0) goto out_free_fd; - if (record_opts.user_interval != ULLONG_MAX) - record_opts.default_interval = record_opts.user_interval; - if (record_opts.user_freq != UINT_MAX) - record_opts.freq = record_opts.user_freq; + if (rec->opts.user_interval != ULLONG_MAX) + rec->opts.default_interval = rec->opts.user_interval; + if (rec->opts.user_freq != UINT_MAX) + rec->opts.freq = rec->opts.user_freq; /* * User specified count overrides default frequency. */ - if (record_opts.default_interval) - record_opts.freq = 0; - else if (record_opts.freq) { - record_opts.default_interval = record_opts.freq; + if (rec->opts.default_interval) + rec->opts.freq = 0; + else if (rec->opts.freq) { + rec->opts.default_interval = rec->opts.freq; } else { fprintf(stderr, "frequency and count are zero, aborting\n"); err = -EINVAL; goto out_free_fd; } - err = __cmd_record(argc, argv); + err = __cmd_record(&record, argc, argv); out_free_fd: perf_evlist__delete_maps(evsel_list); out_symbol_exit: diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 5d2e819dfc4..8795520f6e1 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -35,7 +35,9 @@ #include <linux/bitmap.h> -static struct perf_report { +struct perf_report { + struct perf_event_ops ops; + struct perf_session *session; char const *input_name; bool force, use_tui, use_stdio; bool hide_unresolved; @@ -48,12 +50,7 @@ static struct perf_report { symbol_filter_t annotate_init; const char *cpu_list; DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); -} report = { - .input_name = "perf.data", - .pretty_printing_style = "normal", -}, *rep = &report; - -static char callchain_default_opt[] = "fractal,0.5,callee"; +}; static int perf_session__add_hist_entry(struct perf_session *session, struct addr_location *al, @@ -106,11 +103,13 @@ out: } -static int process_sample_event(union perf_event *event, +static int process_sample_event(struct perf_event_ops *ops, + union perf_event *event, struct perf_sample *sample, struct perf_evsel *evsel, struct perf_session *session) { + struct perf_report *rep = container_of(ops, struct perf_report, ops); struct addr_location al; if (perf_event__preprocess_sample(event, session, &al, sample, @@ -137,10 +136,12 @@ static int process_sample_event(union perf_event *event, return 0; } -static int process_read_event(union perf_event *event, +static int process_read_event(struct perf_event_ops *ops, + union perf_event *event, struct perf_sample *sample __used, struct perf_session *session) { + struct perf_report *rep = container_of(ops, struct perf_report, ops); struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, event->read.id); if (rep->show_threads) { @@ -159,8 +160,10 @@ static int process_read_event(union perf_event *event, return 0; } -static int perf_session__setup_sample_type(struct perf_session *self) +static int perf_report__setup_sample_type(struct perf_report *rep) { + struct perf_session *self = rep->session; + if (!(self->sample_type & PERF_SAMPLE_CALLCHAIN)) { if (sort__has_parent) { ui__warning("Selected --sort parent, but no " @@ -187,22 +190,6 @@ static int perf_session__setup_sample_type(struct perf_session *self) return 0; } -static struct perf_event_ops event_ops = { - .sample = process_sample_event, - .mmap = perf_event__process_mmap, - .comm = perf_event__process_comm, - .exit = perf_event__process_task, - .fork = perf_event__process_task, - .lost = perf_event__process_lost, - .read = process_read_event, - .attr = perf_event__process_attr, - .event_type = perf_event__process_event_type, - .tracing_data = perf_event__process_tracing_data, - .build_id = perf_event__process_build_id, - .ordered_samples = true, - .ordering_requires_timestamps = true, -}; - extern volatile int session_done; static void sig_handler(int sig __used) @@ -225,6 +212,7 @@ static size_t hists__fprintf_nr_sample_events(struct hists *self, } static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist, + struct perf_report *rep, const char *help) { struct perf_evsel *pos; @@ -253,7 +241,7 @@ static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist, return 0; } -static int __cmd_report(void) +static int __cmd_report(struct perf_report *rep) { int ret = -EINVAL; u64 nr_samples; @@ -266,10 +254,12 @@ static int __cmd_report(void) signal(SIGINT, sig_handler); session = perf_session__new(rep->input_name, O_RDONLY, - rep->force, false, &event_ops); + rep->force, false, &rep->ops); if (session == NULL) return -ENOMEM; + rep->session = session; + if (rep->cpu_list) { ret = perf_session__cpu_bitmap(session, rep->cpu_list, rep->cpu_bitmap); @@ -283,11 +273,11 @@ static int __cmd_report(void) if (rep->show_threads) perf_read_values_init(&rep->show_threads_values); - ret = perf_session__setup_sample_type(session); + ret = perf_report__setup_sample_type(rep); if (ret) goto out_delete; - ret = perf_session__process_events(session, &event_ops); + ret = perf_session__process_events(session, &rep->ops); if (ret) goto out_delete; @@ -339,7 +329,7 @@ static int __cmd_report(void) perf_evlist__tui_browse_hists(session->evlist, help, NULL, NULL, 0); } else - perf_evlist__tty_browse_hists(session->evlist, help); + perf_evlist__tty_browse_hists(session->evlist, rep, help); out_delete: /* @@ -358,9 +348,9 @@ out_delete: } static int -parse_callchain_opt(const struct option *opt __used, const char *arg, - int unset) +parse_callchain_opt(const struct option *opt, const char *arg, int unset) { + struct perf_report *rep = (struct perf_report *)opt->value; char *tok, *tok2; char *endptr; @@ -437,12 +427,33 @@ setup: return 0; } -static const char * const report_usage[] = { - "perf report [<options>] <command>", - NULL -}; - -static const struct option options[] = { +int cmd_report(int argc, const char **argv, const char *prefix __used) +{ + char callchain_default_opt[] = "fractal,0.5,callee"; + const char * const report_usage[] = { + "perf report [<options>] <command>", + NULL + }; + struct perf_report report = { + .ops = { + .sample = process_sample_event, + .mmap = perf_event__process_mmap, + .comm = perf_event__process_comm, + .exit = perf_event__process_task, + .fork = perf_event__process_task, + .lost = perf_event__process_lost, + .read = process_read_event, + .attr = perf_event__process_attr, + .event_type = perf_event__process_event_type, + .tracing_data = perf_event__process_tracing_data, + .build_id = perf_event__process_build_id, + .ordered_samples = true, + .ordering_requires_timestamps = true, + }, + .input_name = "perf.data", + .pretty_printing_style = "normal", + }; + const struct option options[] = { OPT_STRING('i', "input", &report.input_name, "file", "input file name"), OPT_INCR('v', "verbose", &verbose, @@ -473,7 +484,7 @@ static const struct option options[] = { "regex filter to identify parent, see: '--sort parent'"), OPT_BOOLEAN('x', "exclude-other", &symbol_conf.exclude_other, "Only display entries with parent-match"), - OPT_CALLBACK_DEFAULT('g', "call-graph", NULL, "output_type,min_percent, call_order", + OPT_CALLBACK_DEFAULT('g', "call-graph", &report, "output_type,min_percent, call_order", "Display callchains using output_type (graph, flat, fractal, or none) , min percent threshold and callchain order. " "Default: fractal,0.5,callee", &parse_callchain_opt, callchain_default_opt), OPT_BOOLEAN('G', "inverted", &report.inverted_callchain, @@ -507,10 +518,8 @@ static const struct option options[] = { OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period, "Show a column with the sum of periods"), OPT_END() -}; + }; -int cmd_report(int argc, const char **argv, const char *prefix __used) -{ argc = parse_options(argc, argv, options, report_usage, 0); if (report.use_stdio) @@ -579,5 +588,5 @@ int cmd_report(int argc, const char **argv, const char *prefix __used) sort_entry__setup_elide(&sort_comm, symbol_conf.comm_list, "comm", stdout); sort_entry__setup_elide(&sort_sym, symbol_conf.sym_list, "symbol", stdout); - return __cmd_report(); + return __cmd_report(&report); } diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c index d51af0beab1..b11d6283fed 100644 --- a/tools/perf/builtin-sched.c +++ b/tools/perf/builtin-sched.c @@ -1602,7 +1602,8 @@ static void process_raw_event(union perf_event *raw_event __used, process_sched_migrate_task_event(data, session, event, cpu, timestamp, thread); } -static int process_sample_event(union perf_event *event, +static int process_sample_event(struct perf_event_ops *ops __used, + union perf_event *event, struct perf_sample *sample, struct perf_evsel *evsel, struct perf_session *session) diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 47545e9c9b2..3b7820612eb 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -434,7 +434,8 @@ static int cleanup_scripting(void) static char const *input_name = "perf.data"; -static int process_sample_event(union perf_event *event, +static int process_sample_event(struct perf_event_ops *ops __used, + union perf_event *event, struct perf_sample *sample, struct perf_evsel *evsel, struct perf_session *session) diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c index 3fc52b1aa43..62298a0d7dc 100644 --- a/tools/perf/builtin-timechart.c +++ b/tools/perf/builtin-timechart.c @@ -274,7 +274,8 @@ static int cpus_cstate_state[MAX_CPUS]; static u64 cpus_pstate_start_times[MAX_CPUS]; static u64 cpus_pstate_state[MAX_CPUS]; -static int process_comm_event(union perf_event *event, +static int process_comm_event(struct perf_event_ops *ops __used, + union perf_event *event, struct perf_sample *sample __used, struct perf_session *session __used) { @@ -282,7 +283,8 @@ static int process_comm_event(union perf_event *event, return 0; } -static int process_fork_event(union perf_event *event, +static int process_fork_event(struct perf_event_ops *ops __used, + union perf_event *event, struct perf_sample *sample __used, struct perf_session *session __used) { @@ -290,7 +292,8 @@ static int process_fork_event(union perf_event *event, return 0; } -static int process_exit_event(union perf_event *event, +static int process_exit_event(struct perf_event_ops *ops __used, + union perf_event *event, struct perf_sample *sample __used, struct perf_session *session __used) { @@ -487,7 +490,8 @@ static void sched_switch(int cpu, u64 timestamp, struct trace_entry *te) } -static int process_sample_event(union perf_event *event __used, +static int process_sample_event(struct perf_event_ops *ops __used, + union perf_event *event __used, struct perf_sample *sample, struct perf_evsel *evsel, struct perf_session *session __used) diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 9b3bbb40d46..e8e3320602b 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -824,7 +824,7 @@ static void perf_session__mmap_read_idx(struct perf_session *self, int idx) perf_event__process_sample(event, evsel, &sample, self); else if (event->header.type < PERF_RECORD_MAX) { hists__inc_nr_events(&evsel->hists, event->header.type); - perf_event__process(event, &sample, self); + perf_event__process(&top.ops, event, &sample, self); } else ++self->hists.stats.nr_unknown_events; } @@ -966,10 +966,10 @@ static int __cmd_top(void) goto out_delete; if (top.target_tid != -1) - perf_event__synthesize_thread_map(top.evlist->threads, + perf_event__synthesize_thread_map(&top.ops, top.evlist->threads, perf_event__process, top.session); else - perf_event__synthesize_threads(perf_event__process, top.session); + perf_event__synthesize_threads(&top.ops, perf_event__process, top.session); start_counters(top.evlist); top.session->evlist = top.evlist; diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c index f2fe6ec0894..0e4de186501 100644 --- a/tools/perf/util/build-id.c +++ b/tools/perf/util/build-id.c @@ -13,8 +13,10 @@ #include "symbol.h" #include <linux/kernel.h> #include "debug.h" +#include "session.h" -static int build_id__mark_dso_hit(union perf_event *event, +static int build_id__mark_dso_hit(struct perf_event_ops *ops __used, + union perf_event *event, struct perf_sample *sample __used, struct perf_evsel *evsel __used, struct perf_session *session) @@ -38,7 +40,8 @@ static int build_id__mark_dso_hit(union perf_event *event, return 0; } -static int perf_event__exit_del_thread(union perf_event *event, +static int perf_event__exit_del_thread(struct perf_event_ops *ops __used, + union perf_event *event, struct perf_sample *sample __used, struct perf_session *session) { diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h index 9b4ff16cac9..7f9c0f1ae3a 100644 --- a/tools/perf/util/callchain.h +++ b/tools/perf/util/callchain.h @@ -101,6 +101,9 @@ int callchain_append(struct callchain_root *root, int callchain_merge(struct callchain_cursor *cursor, struct callchain_root *dst, struct callchain_root *src); +struct ip_callchain; +union perf_event; + bool ip_callchain__valid(struct ip_callchain *chain, const union perf_event *event); /* diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 437f8ca679a..4800f38c727 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -44,7 +44,8 @@ static struct perf_sample synth_sample = { .period = 1, }; -static pid_t perf_event__synthesize_comm(union perf_event *event, pid_t pid, +static pid_t perf_event__synthesize_comm(struct perf_event_ops *ops, + union perf_event *event, pid_t pid, int full, perf_event__handler_t process, struct perf_session *session) { @@ -99,7 +100,7 @@ out_race: if (!full) { event->comm.tid = pid; - process(event, &synth_sample, session); + process(ops, event, &synth_sample, session); goto out; } @@ -117,7 +118,7 @@ out_race: event->comm.tid = pid; - process(event, &synth_sample, session); + process(ops, event, &synth_sample, session); } closedir(tasks); @@ -127,7 +128,8 @@ out: return tgid; } -static int perf_event__synthesize_mmap_events(union perf_event *event, +static int perf_event__synthesize_mmap_events(struct perf_event_ops *ops, + union perf_event *event, pid_t pid, pid_t tgid, perf_event__handler_t process, struct perf_session *session) @@ -198,7 +200,7 @@ static int perf_event__synthesize_mmap_events(union perf_event *event, event->mmap.pid = tgid; event->mmap.tid = pid; - process(event, &synth_sample, session); + process(ops, event, &synth_sample, session); } } @@ -206,7 +208,8 @@ static int perf_event__synthesize_mmap_events(union perf_event *event, return 0; } -int perf_event__synthesize_modules(perf_event__handler_t process, +int perf_event__synthesize_modules(struct perf_event_ops *ops, + perf_event__handler_t process, struct perf_session *session, struct machine *machine) { @@ -251,7 +254,7 @@ int perf_event__synthesize_modules(perf_event__handler_t process, memcpy(event->mmap.filename, pos->dso->long_name, pos->dso->long_name_len + 1); - process(event, &synth_sample, session); + process(ops, event, &synth_sample, session); } free(event); @@ -261,17 +264,19 @@ int perf_event__synthesize_modules(perf_event__handler_t process, static int __event__synthesize_thread(union perf_event *comm_event, union perf_event *mmap_event, pid_t pid, perf_event__handler_t process, + struct perf_event_ops *ops, struct perf_session *session) { - pid_t tgid = perf_event__synthesize_comm(comm_event, pid, 1, process, + pid_t tgid = perf_event__synthesize_comm(ops, comm_event, pid, 1, process, session); if (tgid == -1) return -1; - return perf_event__synthesize_mmap_events(mmap_event, pid, tgid, + return perf_event__synthesize_mmap_events(ops, mmap_event, pid, tgid, process, session); } -int perf_event__synthesize_thread_map(struct thread_map *threads, +int perf_event__synthesize_thread_map(struct perf_event_ops *ops, + struct thread_map *threads, perf_event__handler_t process, struct perf_session *session) { @@ -290,7 +295,7 @@ int perf_event__synthesize_thread_map(struct thread_map *threads, for (thread = 0; thread < threads->nr; ++thread) { if (__event__synthesize_thread(comm_event, mmap_event, threads->map[thread], - process, session)) { + process, ops, session)) { err = -1; break; } @@ -302,7 +307,8 @@ out: return err; } -int perf_event__synthesize_threads(perf_event__handler_t process, +int perf_event__synthesize_threads(struct perf_event_ops *ops, + perf_event__handler_t process, struct perf_session *session) { DIR *proc; @@ -330,7 +336,7 @@ int perf_event__synthesize_threads(perf_event__handler_t process, continue; __event__synthesize_thread(comm_event, mmap_event, pid, - process, session); + process, ops, session); } closedir(proc); @@ -365,7 +371,8 @@ static int find_symbol_cb(void *arg, const char *name, char type, return 1; } -int perf_event__synthesize_kernel_mmap(perf_event__handler_t process, +int perf_event__synthesize_kernel_mmap(struct perf_event_ops *ops, + perf_event__handler_t process, struct perf_session *session, struct machine *machine, const char *symbol_name) @@ -423,13 +430,14 @@ int perf_event__synthesize_kernel_mmap(perf_event__handler_t process, event->mmap.len = map->end - event->mmap.start; event->mmap.pid = machine->pid; - err = process(event, &synth_sample, session); + err = process(ops, event, &synth_sample, session); free(event); return err; } -int perf_event__process_comm(union perf_event *event, +int perf_event__process_comm(struct perf_event_ops *ops __used, + union perf_event *event, struct perf_sample *sample __used, struct perf_session *session) { @@ -445,7 +453,8 @@ int perf_event__process_comm(union perf_event *event, return 0; } -int perf_event__process_lost(union perf_event *event, +int perf_event__process_lost(struct perf_event_ops *ops __used, + union perf_event *event, struct perf_sample *sample __used, struct perf_session *session) { @@ -468,7 +477,8 @@ static void perf_event__set_kernel_mmap_len(union perf_event *event, maps[MAP__FUNCTION]->end = ~0ULL; } -static int perf_event__process_kernel_mmap(union perf_event *event, +static int perf_event__process_kernel_mmap(struct perf_event_ops *ops __used, + union perf_event *event, struct perf_session *session) { struct map *map; @@ -567,7 +577,8 @@ out_problem: return -1; } -int perf_event__process_mmap(union perf_event *event, +int perf_event__process_mmap(struct perf_event_ops *ops, + union perf_event *event, struct perf_sample *sample __used, struct perf_session *session) { @@ -583,7 +594,7 @@ int perf_event__process_mmap(union perf_event *event, if (cpumode == PERF_RECORD_MISC_GUEST_KERNEL || cpumode == PERF_RECORD_MISC_KERNEL) { - ret = perf_event__process_kernel_mmap(event, session); + ret = perf_event__process_kernel_mmap(ops, event, session); if (ret < 0) goto out_problem; return 0; @@ -610,7 +621,8 @@ out_problem: return 0; } -int perf_event__process_task(union perf_event *event, +int perf_event__process_task(struct perf_event_ops *ops __used, + union perf_event *event, struct perf_sample *sample __used, struct perf_session *session) { @@ -634,22 +646,22 @@ int perf_event__process_task(union perf_event *event, return 0; } -int perf_event__process(union perf_event *event, struct perf_sample *sample, - struct perf_session *session) +int perf_event__process(struct perf_event_ops *ops, union perf_event *event, + struct perf_sample *sample, struct perf_session *session) { switch (event->header.type) { case PERF_RECORD_COMM: - perf_event__process_comm(event, sample, session); + perf_event__process_comm(ops, event, sample, session); break; case PERF_RECORD_MMAP: - perf_event__process_mmap(event, sample, session); + perf_event__process_mmap(ops, event, sample, session); break; case PERF_RECORD_FORK: case PERF_RECORD_EXIT: - perf_event__process_task(event, sample, session); + perf_event__process_task(ops, event, sample, session); break; case PERF_RECORD_LOST: - perf_event__process_lost(event, sample, session); + perf_event__process_lost(ops, event, sample, session); default: break; } diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h index 357a85b8524..669409d3571 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -141,38 +141,52 @@ union perf_event { void perf_event__print_totals(void); +struct perf_event_ops; struct perf_session; struct thread_map; -typedef int (*perf_event__handler_synth_t)(union perf_event *event, - struct perf_session *session); -typedef int (*perf_event__handler_t)(union perf_event *event, +typedef int (*perf_event__handler_t)(struct perf_event_ops *ops, + union perf_event *event, struct perf_sample *sample, struct perf_session *session); -int perf_event__synthesize_thread_map(struct thread_map *threads, +int perf_event__synthesize_thread_map(struct perf_event_ops *ops, + struct thread_map *threads, perf_event__handler_t process, struct perf_session *session); -int perf_event__synthesize_threads(perf_event__handler_t process, +int perf_event__synthesize_threads(struct perf_event_ops *ops, + perf_event__handler_t process, struct perf_session *session); -int perf_event__synthesize_kernel_mmap(perf_event__handler_t process, +int perf_event__synthesize_kernel_mmap(struct perf_event_ops *ops, + perf_event__handler_t process, struct perf_session *session, struct machine *machine, const char *symbol_name); -int perf_event__synthesize_modules(perf_event__handler_t process, +int perf_event__synthesize_modules(struct perf_event_ops *ops, + perf_event__handler_t process, struct perf_session *session, struct machine *machine); -int perf_event__process_comm(union perf_event *event, struct perf_sample *sample, +int perf_event__process_comm(struct perf_event_ops *ops, + union perf_event *event, + struct perf_sample *sample, struct perf_session *session); -int perf_event__process_lost(union perf_event *event, struct perf_sample *sample, +int perf_event__process_lost(struct perf_event_ops *ops, + union perf_event *event, + struct perf_sample *sample, struct perf_session *session); -int perf_event__process_mmap(union perf_event *event, struct perf_sample *sample, +int perf_event__process_mmap(struct perf_event_ops *ops, + union perf_event *event, + struct perf_sample *sample, struct perf_session *session); -int perf_event__process_task(union perf_event *event, struct perf_sample *sample, +int perf_event__process_task(struct perf_event_ops *ops, + union perf_event *event, + struct perf_sample *sample, struct perf_session *session); -int perf_event__process(union perf_event *event, struct perf_sample *sample, +int perf_event__process(struct perf_event_ops *ops, + union perf_event *event, + struct perf_sample *sample, struct perf_session *session); struct addr_location; diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 1fa97dd2120..ab3a2b0e8f0 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -2070,7 +2070,8 @@ out_delete_evlist: return -ENOMEM; } -int perf_event__synthesize_attr(struct perf_event_attr *attr, u16 ids, u64 *id, +int perf_event__synthesize_attr(struct perf_event_ops *ops, + struct perf_event_attr *attr, u16 ids, u64 *id, perf_event__handler_t process, struct perf_session *session) { @@ -2094,21 +2095,22 @@ int perf_event__synthesize_attr(struct perf_event_attr *attr, u16 ids, u64 *id, ev->attr.header.type = PERF_RECORD_HEADER_ATTR; ev->attr.header.size = size; - err = process(ev, NULL, session); + err = process(ops, ev, NULL, session); free(ev); return err; } -int perf_session__synthesize_attrs(struct perf_session *session, +int perf_event__synthesize_attrs(struct perf_event_ops *ops, + struct perf_session *session, perf_event__handler_t process) { struct perf_evsel *attr; int err = 0; list_for_each_entry(attr, &session->evlist->entries, node) { - err = perf_event__synthesize_attr(&attr->attr, attr->ids, + err = perf_event__synthesize_attr(ops, &attr->attr, attr->ids, attr->id, process, session); if (err) { pr_debug("failed to create perf header attribute\n"); @@ -2156,7 +2158,8 @@ int perf_event__process_attr(union perf_event *event, return 0; } -int perf_event__synthesize_event_type(u64 event_id, char *name, +int perf_event__synthesize_event_type(struct perf_event_ops *ops, + u64 event_id, char *name, perf_event__handler_t process, struct perf_session *session) { @@ -2176,12 +2179,13 @@ int perf_event__synthesize_event_type(u64 event_id, char *name, ev.event_type.header.size = sizeof(ev.event_type) - (sizeof(ev.event_type.event_type.name) - size); - err = process(&ev, NULL, session); + err = process(ops, &ev, NULL, session); return err; } -int perf_event__synthesize_event_types(perf_event__handler_t process, +int perf_event__synthesize_event_types(struct perf_event_ops *ops, + perf_event__handler_t process, struct perf_session *session) { struct perf_trace_event_type *type; @@ -2190,7 +2194,7 @@ int perf_event__synthesize_event_types(perf_event__handler_t process, for (i = 0; i < event_count; i++) { type = &events[i]; - err = perf_event__synthesize_event_type(type->event_id, + err = perf_event__synthesize_event_type(ops, type->event_id, type->name, process, session); if (err) { @@ -2202,7 +2206,8 @@ int perf_event__synthesize_event_types(perf_event__handler_t process, return err; } -int perf_event__process_event_type(union perf_event *event, +int perf_event__process_event_type(struct perf_event_ops *ops __unused, + union perf_event *event, struct perf_session *session __unused) { if (perf_header__push_event(event->event_type.event_type.event_id, @@ -2212,7 +2217,8 @@ int perf_event__process_event_type(union perf_event *event, return 0; } -int perf_event__synthesize_tracing_data(int fd, struct perf_evlist *evlist, +int perf_event__synthesize_tracing_data(struct perf_event_ops *ops, int fd, + struct perf_evlist *evlist, perf_event__handler_t process, struct perf_session *session __unused) { @@ -2245,7 +2251,7 @@ int perf_event__synthesize_tracing_data(int fd, struct perf_evlist *evlist, ev.tracing_data.header.size = sizeof(ev.tracing_data); ev.tracing_data.size = aligned_size; - process(&ev, NULL, session); + process(ops, &ev, NULL, session); /* * The put function will copy all the tracing data @@ -2287,7 +2293,8 @@ int perf_event__process_tracing_data(union perf_event *event, return size_read + padding; } -int perf_event__synthesize_build_id(struct dso *pos, u16 misc, +int perf_event__synthesize_build_id(struct perf_event_ops *ops, + struct dso *pos, u16 misc, perf_event__handler_t process, struct machine *machine, struct perf_session *session) @@ -2310,12 +2317,13 @@ int perf_event__synthesize_build_id(struct dso *pos, u16 misc, ev.build_id.header.size = sizeof(ev.build_id) + len; memcpy(&ev.build_id.filename, pos->long_name, pos->long_name_len); - err = process(&ev, NULL, session); + err = process(ops, &ev, NULL, session); return err; } -int perf_event__process_build_id(union perf_event *event, +int perf_event__process_build_id(struct perf_event_ops *ops __used, + union perf_event *event, struct perf_session *session) { __event_process_build_id(&event->build_id, diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h index 0a88982bc39..54dae5f0955 100644 --- a/tools/perf/util/header.h +++ b/tools/perf/util/header.h @@ -68,6 +68,7 @@ struct perf_header { }; struct perf_evlist; +struct perf_session; int perf_session__read_header(struct perf_session *session, int fd); int perf_session__write_header(struct perf_session *session, @@ -96,32 +97,40 @@ int build_id_cache__add_s(const char *sbuild_id, const char *debugdir, const char *name, bool is_kallsyms); int build_id_cache__remove_s(const char *sbuild_id, const char *debugdir); -int perf_event__synthesize_attr(struct perf_event_attr *attr, u16 ids, u64 *id, +int perf_event__synthesize_attr(struct perf_event_ops *ops, + struct perf_event_attr *attr, u16 ids, u64 *id, perf_event__handler_t process, struct perf_session *session); -int perf_session__synthesize_attrs(struct perf_session *session, - perf_event__handler_t process); +int perf_event__synthesize_attrs(struct perf_event_ops *ops, + struct perf_session *session, + perf_event__handler_t process); int perf_event__process_attr(union perf_event *event, struct perf_evlist **pevlist); -int perf_event__synthesize_event_type(u64 event_id, char *name, +int perf_event__synthesize_event_type(struct perf_event_ops *ops, + u64 event_id, char *name, perf_event__handler_t process, struct perf_session *session); -int perf_event__synthesize_event_types(perf_event__handler_t process, +int perf_event__synthesize_event_types(struct perf_event_ops *ops, + perf_event__handler_t process, struct perf_session *session); -int perf_event__process_event_type(union perf_event *event, +int perf_event__process_event_type(struct perf_event_ops *ops, + union perf_event *event, struct perf_session *session); -int perf_event__synthesize_tracing_data(int fd, struct perf_evlist *evlist, +int perf_event__synthesize_tracing_data(struct perf_event_ops *ops, + int fd, struct perf_evlist *evlist, perf_event__handler_t process, struct perf_session *session); int perf_event__process_tracing_data(union perf_event *event, struct perf_session *session); -int perf_event__synthesize_build_id(struct dso *pos, u16 misc, +int perf_event__synthesize_build_id(struct perf_event_ops *ops, + struct dso *pos, u16 misc, perf_event__handler_t process, struct machine *machine, struct perf_session *session); -int perf_event__process_build_id(union perf_event *event, +int perf_event__process_build_id(struct perf_event_ops *ops, + union perf_event *event, struct perf_session *session); /* diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 734358b51ed..a36023a6677 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -270,13 +270,21 @@ int perf_session__resolve_callchain(struct perf_session *self, struct perf_evsel return 0; } -static int process_event_synth_stub(union perf_event *event __used, +static int process_event_synth_stub(struct perf_event_ops *ops __used, + union perf_event *event __used, struct perf_session *session __used) { dump_printf(": unhandled!\n"); return 0; } +static int process_event_synth_tracing_data_stub(union perf_event *event __used, + struct perf_session *session __used) +{ + dump_printf(": unhandled!\n"); + return 0; +} + static int process_event_synth_attr_stub(union perf_event *event __used, struct perf_evlist **pevlist __used) { @@ -284,7 +292,8 @@ static int process_event_synth_attr_stub(union perf_event *event __used, return 0; } -static int process_event_sample_stub(union perf_event *event __used, +static int process_event_sample_stub(struct perf_event_ops *ops __used, + union perf_event *event __used, struct perf_sample *sample __used, struct perf_evsel *evsel __used, struct perf_session *session __used) @@ -293,7 +302,8 @@ static int process_event_sample_stub(union perf_event *event __used, return 0; } -static int process_event_stub(union perf_event *event __used, +static int process_event_stub(struct perf_event_ops *ops __used, + union perf_event *event __used, struct perf_sample *sample __used, struct perf_session *session __used) { @@ -301,17 +311,17 @@ static int process_event_stub(union perf_event *event __used, return 0; } -static int process_finished_round_stub(union perf_event *event __used, - struct perf_session *session __used, - struct perf_event_ops *ops __used) +static int process_finished_round_stub(struct perf_event_ops *ops __used, + union perf_event *event __used, + struct perf_session *session __used) { dump_printf(": unhandled!\n"); return 0; } -static int process_finished_round(union perf_event *event, - struct perf_session *session, - struct perf_event_ops *ops); +static int process_finished_round(struct perf_event_ops *ops, + union perf_event *event, + struct perf_session *session); static void perf_event_ops__fill_defaults(struct perf_event_ops *handler) { @@ -338,7 +348,7 @@ static void perf_event_ops__fill_defaults(struct perf_event_ops *handler) if (handler->event_type == NULL) handler->event_type = process_event_synth_stub; if (handler->tracing_data == NULL) - handler->tracing_data = process_event_synth_stub; + handler->tracing_data = process_event_synth_tracing_data_stub; if (handler->build_id == NULL) handler->build_id = process_event_synth_stub; if (handler->finished_round == NULL) { @@ -565,9 +575,9 @@ static void flush_sample_queue(struct perf_session *s, * Flush every events below timestamp 7 * etc... */ -static int process_finished_round(union perf_event *event __used, - struct perf_session *session, - struct perf_event_ops *ops) +static int process_finished_round(struct perf_event_ops *ops, + union perf_event *event __used, + struct perf_session *session) { flush_sample_queue(session, ops); session->ordered_samples.next_flush = session->ordered_samples.max_timestamp; @@ -759,23 +769,23 @@ static int perf_session_deliver_event(struct perf_session *session, ++session->hists.stats.nr_unknown_id; return -1; } - return ops->sample(event, sample, evsel, session); + return ops->sample(ops, event, sample, evsel, session); case PERF_RECORD_MMAP: - return ops->mmap(event, sample, session); + return ops->mmap(ops, event, sample, session); case PERF_RECORD_COMM: - return ops->comm(event, sample, session); + return ops->comm(ops, event, sample, session); case PERF_RECORD_FORK: - return ops->fork(event, sample, session); + return ops->fork(ops, event, sample, session); case PERF_RECORD_EXIT: - return ops->exit(event, sample, session); + return ops->exit(ops, event, sample, session); case PERF_RECORD_LOST: - return ops->lost(event, sample, session); + return ops->lost(ops, event, sample, session); case PERF_RECORD_READ: - return ops->read(event, sample, session); + return ops->read(ops, event, sample, session); case PERF_RECORD_THROTTLE: - return ops->throttle(event, sample, session); + return ops->throttle(ops, event, sample, session); case PERF_RECORD_UNTHROTTLE: - return ops->unthrottle(event, sample, session); + return ops->unthrottle(ops, event, sample, session); default: ++session->hists.stats.nr_unknown_events; return -1; @@ -813,15 +823,15 @@ static int perf_session__process_user_event(struct perf_session *session, union perf_session__update_sample_type(session); return err; case PERF_RECORD_HEADER_EVENT_TYPE: - return ops->event_type(event, session); + return ops->event_type(ops, event, session); case PERF_RECORD_HEADER_TRACING_DATA: /* setup for reading amidst mmap */ lseek(session->fd, file_offset, SEEK_SET); return ops->tracing_data(event, session); case PERF_RECORD_HEADER_BUILD_ID: - return ops->build_id(event, session); + return ops->build_id(ops, event, session); case PERF_RECORD_FINISHED_ROUND: - return ops->finished_round(event, session, ops); + return ops->finished_round(ops, event, session); default: return -EINVAL; } diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h index d2f43036771..6de3d136890 100644 --- a/tools/perf/util/session.h +++ b/tools/perf/util/session.h @@ -56,16 +56,18 @@ struct perf_session { struct perf_evsel; struct perf_event_ops; -typedef int (*event_sample)(union perf_event *event, struct perf_sample *sample, +typedef int (*event_sample)(struct perf_event_ops *ops, + union perf_event *event, struct perf_sample *sample, struct perf_evsel *evsel, struct perf_session *session); -typedef int (*event_op)(union perf_event *self, struct perf_sample *sample, +typedef int (*event_op)(struct perf_event_ops *ops, union perf_event *event, + struct perf_sample *sample, struct perf_session *session); typedef int (*event_synth_op)(union perf_event *self, struct perf_session *session); typedef int (*event_attr_op)(union perf_event *event, struct perf_evlist **pevlist); -typedef int (*event_op2)(union perf_event *self, struct perf_session *session, - struct perf_event_ops *ops); +typedef int (*event_op2)(struct perf_event_ops *ops, union perf_event *event, + struct perf_session *session); struct perf_event_ops { event_sample sample; @@ -78,10 +80,10 @@ struct perf_event_ops { throttle, unthrottle; event_attr_op attr; - event_synth_op event_type, - tracing_data, - build_id; - event_op2 finished_round; + event_synth_op tracing_data; + event_op2 event_type, + build_id, + finished_round; bool ordered_samples; bool ordering_requires_timestamps; }; @@ -142,10 +144,11 @@ struct machine *perf_session__findnew_machine(struct perf_session *self, pid_t p static inline void perf_session__process_machines(struct perf_session *self, + struct perf_event_ops *ops, machine__process_t process) { - process(&self->host_machine, self); - return machines__process(&self->machines, process, self); + process(&self->host_machine, ops); + return machines__process(&self->machines, process, ops); } size_t perf_session__fprintf_dsos(struct perf_session *self, FILE *fp); diff --git a/tools/perf/util/top.h b/tools/perf/util/top.h index 39965096795..44eda6fc6b3 100644 --- a/tools/perf/util/top.h +++ b/tools/perf/util/top.h @@ -2,14 +2,15 @@ #define __PERF_TOP_H 1 #include "types.h" +#include "session.h" #include "../perf.h" #include <stddef.h> struct perf_evlist; struct perf_evsel; -struct perf_session; struct perf_top { + struct perf_event_ops ops; struct perf_evlist *evlist; /* * Symbols will be added here in perf_event__process_sample and will |