diff options
Diffstat (limited to 'tools/perf/util/evsel.c')
-rw-r--r-- | tools/perf/util/evsel.c | 108 |
1 files changed, 10 insertions, 98 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 738ce226002b..545bb3f0b2b0 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -226,7 +226,8 @@ struct perf_evsel *perf_evsel__new_idx(struct perf_event_attr *attr, int idx) perf_evsel__init(evsel, attr, idx); if (perf_evsel__is_bpf_output(evsel)) { - evsel->attr.sample_type |= PERF_SAMPLE_RAW; + evsel->attr.sample_type |= (PERF_SAMPLE_RAW | PERF_SAMPLE_TIME | + PERF_SAMPLE_CPU | PERF_SAMPLE_PERIOD), evsel->attr.sample_period = 1; } @@ -561,10 +562,9 @@ int perf_evsel__group_desc(struct perf_evsel *evsel, char *buf, size_t size) return ret; } -static void -perf_evsel__config_callgraph(struct perf_evsel *evsel, - struct record_opts *opts, - struct callchain_param *param) +void perf_evsel__config_callchain(struct perf_evsel *evsel, + struct record_opts *opts, + struct callchain_param *param) { bool function = perf_evsel__is_function_event(evsel); struct perf_event_attr *attr = &evsel->attr; @@ -704,7 +704,7 @@ static void apply_config_terms(struct perf_evsel *evsel, /* set perf-event callgraph */ if (param.enabled) - perf_evsel__config_callgraph(evsel, opts, ¶m); + perf_evsel__config_callchain(evsel, opts, ¶m); } } @@ -736,7 +736,8 @@ static void apply_config_terms(struct perf_evsel *evsel, * enable/disable events specifically, as there's no * initial traced exec call. */ -void perf_evsel__config(struct perf_evsel *evsel, struct record_opts *opts) +void perf_evsel__config(struct perf_evsel *evsel, struct record_opts *opts, + struct callchain_param *callchain) { struct perf_evsel *leader = evsel->leader; struct perf_event_attr *attr = &evsel->attr; @@ -811,8 +812,8 @@ void perf_evsel__config(struct perf_evsel *evsel, struct record_opts *opts) if (perf_evsel__is_function_event(evsel)) evsel->attr.exclude_callchain_user = 1; - if (callchain_param.enabled && !evsel->no_aux_samples) - perf_evsel__config_callgraph(evsel, opts, &callchain_param); + if (callchain && callchain->enabled && !evsel->no_aux_samples) + perf_evsel__config_callchain(evsel, opts, callchain); if (opts->sample_intr_regs) { attr->sample_regs_intr = opts->sample_intr_regs; @@ -2253,95 +2254,6 @@ u64 perf_evsel__intval(struct perf_evsel *evsel, struct perf_sample *sample, return 0; } -static int comma_fprintf(FILE *fp, bool *first, const char *fmt, ...) -{ - va_list args; - int ret = 0; - - if (!*first) { - ret += fprintf(fp, ","); - } else { - ret += fprintf(fp, ":"); - *first = false; - } - - va_start(args, fmt); - ret += vfprintf(fp, fmt, args); - va_end(args); - return ret; -} - -static int __print_attr__fprintf(FILE *fp, const char *name, const char *val, void *priv) -{ - return comma_fprintf(fp, (bool *)priv, " %s: %s", name, val); -} - -int perf_evsel__fprintf(struct perf_evsel *evsel, - struct perf_attr_details *details, FILE *fp) -{ - bool first = true; - int printed = 0; - - if (details->event_group) { - struct perf_evsel *pos; - - if (!perf_evsel__is_group_leader(evsel)) - return 0; - - if (evsel->nr_members > 1) - printed += fprintf(fp, "%s{", evsel->group_name ?: ""); - - printed += fprintf(fp, "%s", perf_evsel__name(evsel)); - for_each_group_member(pos, evsel) - printed += fprintf(fp, ",%s", perf_evsel__name(pos)); - - if (evsel->nr_members > 1) - printed += fprintf(fp, "}"); - goto out; - } - - printed += fprintf(fp, "%s", perf_evsel__name(evsel)); - - if (details->verbose) { - printed += perf_event_attr__fprintf(fp, &evsel->attr, - __print_attr__fprintf, &first); - } else if (details->freq) { - const char *term = "sample_freq"; - - if (!evsel->attr.freq) - term = "sample_period"; - - printed += comma_fprintf(fp, &first, " %s=%" PRIu64, - term, (u64)evsel->attr.sample_freq); - } - - if (details->trace_fields) { - struct format_field *field; - - if (evsel->attr.type != PERF_TYPE_TRACEPOINT) { - printed += comma_fprintf(fp, &first, " (not a tracepoint)"); - goto out; - } - - field = evsel->tp_format->format.fields; - if (field == NULL) { - printed += comma_fprintf(fp, &first, " (no trace field)"); - goto out; - } - - printed += comma_fprintf(fp, &first, " trace_fields: %s", field->name); - - field = field->next; - while (field) { - printed += comma_fprintf(fp, &first, "%s", field->name); - field = field->next; - } - } -out: - fputc('\n', fp); - return ++printed; -} - bool perf_evsel__fallback(struct perf_evsel *evsel, int err, char *msg, size_t msgsize) { |