Merge branch 'master' into for-next

1 files changed, 100 insertions, 12 deletions

diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index cfc655d40bb7..f815de25d0fc 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -45,28 +45,71 @@ static char		*pretty_printing_style = default_pretty_printing_style;
 
 static char		callchain_default_opt[] = "fractal,0.5";
 
+static struct event_stat_id *get_stats(struct perf_session *self,
+				       u64 event_stream, u32 type, u64 config)
+{
+	struct rb_node **p = &self->stats_by_id.rb_node;
+	struct rb_node *parent = NULL;
+	struct event_stat_id *iter, *new;
+
+	while (*p != NULL) {
+		parent = *p;
+		iter = rb_entry(parent, struct event_stat_id, rb_node);
+		if (iter->config == config)
+			return iter;
+
+
+		if (config > iter->config)
+			p = &(*p)->rb_right;
+		else
+			p = &(*p)->rb_left;
+	}
+
+	new = malloc(sizeof(struct event_stat_id));
+	if (new == NULL)
+		return NULL;
+	memset(new, 0, sizeof(struct event_stat_id));
+	new->event_stream = event_stream;
+	new->config = config;
+	new->type = type;
+	rb_link_node(&new->rb_node, parent, p);
+	rb_insert_color(&new->rb_node, &self->stats_by_id);
+	return new;
+}
+
 static int perf_session__add_hist_entry(struct perf_session *self,
 					struct addr_location *al,
-					struct ip_callchain *chain, u64 count)
+					struct sample_data *data)
 {
 	struct symbol **syms = NULL, *parent = NULL;
 	bool hit;
 	struct hist_entry *he;
+	struct event_stat_id *stats;
+	struct perf_event_attr *attr;
 
-	if ((sort__has_parent || symbol_conf.use_callchain) && chain)
+	if ((sort__has_parent || symbol_conf.use_callchain) && data->callchain)
 		syms = perf_session__resolve_callchain(self, al->thread,
-						       chain, &parent);
-	he = __perf_session__add_hist_entry(self, al, parent, count, &hit);
+						       data->callchain, &parent);
+
+	attr = perf_header__find_attr(data->id, &self->header);
+	if (attr)
+		stats = get_stats(self, data->id, attr->type, attr->config);
+	else
+		stats = get_stats(self, data->id, 0, 0);
+	if (stats == NULL)
+		return -ENOMEM;
+	he = __perf_session__add_hist_entry(&stats->hists, al, parent,
+					    data->period, &hit);
 	if (he == NULL)
 		return -ENOMEM;
 
 	if (hit)
-		he->count += count;
+		he->count += data->period;
 
 	if (symbol_conf.use_callchain) {
 		if (!hit)
 			callchain_init(&he->callchain);
-		append_chain(&he->callchain, chain, syms);
+		append_chain(&he->callchain, data->callchain, syms);
 		free(syms);
 	}
 
@@ -86,10 +129,30 @@ static int validate_chain(struct ip_callchain *chain, event_t *event)
 	return 0;
 }
 
+static int add_event_total(struct perf_session *session,
+			   struct sample_data *data,
+			   struct perf_event_attr *attr)
+{
+	struct event_stat_id *stats;
+
+	if (attr)
+		stats = get_stats(session, data->id, attr->type, attr->config);
+	else
+		stats = get_stats(session, data->id, 0, 0);
+
+	if (!stats)
+		return -ENOMEM;
+
+	stats->stats.total += data->period;
+	session->events_stats.total += data->period;
+	return 0;
+}
+
 static int process_sample_event(event_t *event, struct perf_session *session)
 {
 	struct sample_data data = { .period = 1, };
 	struct addr_location al;
+	struct perf_event_attr *attr;
 
 	event__parse_sample(event, session->sample_type, &data);
 
@@ -123,12 +186,18 @@ static int process_sample_event(event_t *event, struct perf_session *session)
 	if (al.filtered || (hide_unresolved && al.sym == NULL))
 		return 0;
 
-	if (perf_session__add_hist_entry(session, &al, data.callchain, data.period)) {
+	if (perf_session__add_hist_entry(session, &al, &data)) {
 		pr_debug("problem incrementing symbol count, skipping event\n");
 		return -1;
 	}
 
-	session->events_stats.total += data.period;
+	attr = perf_header__find_attr(data.id, &session->header);
+
+	if (add_event_total(session, &data, attr)) {
+		pr_debug("problem adding event count\n");
+		return -1;
+	}
+
 	return 0;
 }
 
@@ -197,6 +266,7 @@ static int __cmd_report(void)
 {
 	int ret = -EINVAL;
 	struct perf_session *session;
+	struct rb_node *next;
 
 	session = perf_session__new(input_name, O_RDONLY, force);
 	if (session == NULL)
@@ -224,10 +294,28 @@ static int __cmd_report(void)
 	if (verbose > 2)
 		dsos__fprintf(stdout);
 
-	perf_session__collapse_resort(session);
-	perf_session__output_resort(session, session->events_stats.total);
-	fprintf(stdout, "# Samples: %Ld\n#\n", session->events_stats.total);
-	perf_session__fprintf_hists(session, NULL, false, stdout);
+	next = rb_first(&session->stats_by_id);
+	while (next) {
+		struct event_stat_id *stats;
+
+		stats = rb_entry(next, struct event_stat_id, rb_node);
+		perf_session__collapse_resort(&stats->hists);
+		perf_session__output_resort(&stats->hists, stats->stats.total);
+		if (rb_first(&session->stats_by_id) ==
+		    rb_last(&session->stats_by_id))
+			fprintf(stdout, "# Samples: %Ld\n#\n",
+				stats->stats.total);
+		else
+			fprintf(stdout, "# Samples: %Ld %s\n#\n",
+				stats->stats.total,
+				__event_name(stats->type, stats->config));
+
+		perf_session__fprintf_hists(&stats->hists, NULL, false, stdout,
+					    stats->stats.total);
+		fprintf(stdout, "\n\n");
+		next = rb_next(&stats->rb_node);
+	}
+
 	if (sort_order == default_sort_order &&
 	    parent_pattern == default_parent_pattern)
 		fprintf(stdout, "#\n# (For a higher level overview, try: perf report --sort comm,dso)\n#\n");