perf/util/synthetic-events.c

27 #include <perf/evsel.h>
1833 	struct evsel *evsel;
1844 	evlist__for_each_entry(evlist, evsel) {
1847 		nr += evsel->core.ids;
1867 	evlist__for_each_entry(evlist, evsel) {
1872 		for (j = 0; j < evsel->core.ids; j++, i++) {
1889 			e->id = evsel->core.id[j];
1988 int perf_event__synthesize_event_update_unit(struct perf_tool *tool, struct evsel *evsel,
1991 	size_t size = strlen(evsel->unit);
1995 	ev = event_update_event__new(size + 1, PERF_EVENT_UPDATE__UNIT, evsel->core.id[0]);
1999 	strlcpy(ev->unit, evsel->unit, size + 1);
2005 int perf_event__synthesize_event_update_scale(struct perf_tool *tool, struct evsel *evsel,
2012 	ev = event_update_event__new(sizeof(*ev_data), PERF_EVENT_UPDATE__SCALE, evsel->core.id[0]);
2016 	ev->scale.scale = evsel->scale;
2022 int perf_event__synthesize_event_update_name(struct perf_tool *tool, struct evsel *evsel,
2026 	size_t len = strlen(evsel__name(evsel));
2029 	ev = event_update_event__new(len + 1, PERF_EVENT_UPDATE__NAME, evsel->core.id[0]);
2033 	strlcpy(ev->name, evsel->name, len + 1);
2039 int perf_event__synthesize_event_update_cpus(struct perf_tool *tool, struct evsel *evsel,
2042 	struct synthesize_cpu_map_data syn_data = { .map = evsel->core.own_cpus };
2054 	ev->id		= evsel->core.id[0];
2065 	struct evsel *evsel;
2068 	evlist__for_each_entry(evlist, evsel) {
2069 		err = perf_event__synthesize_attr(tool, &evsel->core.attr, evsel->core.ids,
2070 						  evsel->core.id, process);
2080 static bool has_unit(struct evsel *evsel)
2082 	return evsel->unit && *evsel->unit;
2085 static bool has_scale(struct evsel *evsel)
2087 	return evsel->scale != 1;
2093 	struct evsel *evsel;
2100 	evlist__for_each_entry(evsel_list, evsel) {
2101 		if (!evsel->supported)
2107 		if (has_unit(evsel)) {
2108 			err = perf_event__synthesize_event_update_unit(tool, evsel, process);
2110 				pr_err("Couldn't synthesize evsel unit.\n");
2115 		if (has_scale(evsel)) {
2116 			err = perf_event__synthesize_event_update_scale(tool, evsel, process);
2118 				pr_err("Couldn't synthesize evsel evsel.\n");
2123 		if (evsel->core.own_cpus) {
2124 			err = perf_event__synthesize_event_update_cpus(tool, evsel, process);
2126 				pr_err("Couldn't synthesize evsel cpus.\n");
2136 			err = perf_event__synthesize_event_update_name(tool, evsel, process);
2138 				pr_err("Couldn't synthesize evsel name.\n");