4 files changed, 18 insertions, 7 deletions

diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 52e8fda93a47..828cb9794c76 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -370,9 +370,11 @@ void hists__delete_entries(struct hists *hists)
 
 static int hist_entry__init(struct hist_entry *he,
 			    struct hist_entry *template,
-			    bool sample_self)
+			    bool sample_self,
+			    size_t callchain_size)
 {
 	*he = *template;
+	he->callchain_size = callchain_size;
 
 	if (symbol_conf.cumulate_callchain) {
 		he->stat_acc = malloc(sizeof(he->stat));
@@ -473,7 +475,7 @@ static struct hist_entry *hist_entry__new(struct hist_entry *template,
 
 	he = ops->new(callchain_size);
 	if (he) {
-		err = hist_entry__init(he, template, sample_self);
+		err = hist_entry__init(he, template, sample_self, callchain_size);
 		if (err) {
 			ops->free(he);
 			he = NULL;
@@ -619,9 +621,11 @@ __hists__add_entry(struct hists *hists,
 		.raw_data = sample->raw_data,
 		.raw_size = sample->raw_size,
 		.ops = ops,
-	};
+	}, *he = hists__findnew_entry(hists, &entry, al, sample_self);
 
-	return hists__findnew_entry(hists, &entry, al, sample_self);
+	if (!hists->has_callchains && he && he->callchain_size != 0)
+		hists->has_callchains = true;
+	return he;
 }
 
 struct hist_entry *hists__add_entry(struct hists *hists,
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 06607c434949..73049f7f0f60 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -85,6 +85,7 @@ struct hists {
 	struct events_stats	stats;
 	u64			event_stream;
 	u16			col_len[HISTC_NR_COLS];
+	bool			has_callchains;
 	int			socket_filter;
 	struct perf_hpp_list	*hpp_list;
 	struct list_head	hpp_formats;
@@ -222,8 +223,7 @@ static inline struct hists *evsel__hists(struct perf_evsel *evsel)
 
 static __pure inline bool hists__has_callchains(struct hists *hists)
 {
-	const struct perf_evsel *evsel = hists_to_evsel(hists);
-	return evsel__has_callchain(evsel);
+	return hists->has_callchains;
 }
 
 int hists__init(void);
diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y
index 155d2570274f..da8fe57691b8 100644
--- a/tools/perf/util/parse-events.y
+++ b/tools/perf/util/parse-events.y
@@ -227,11 +227,16 @@ event_def: event_pmu |
 event_pmu:
 PE_NAME opt_pmu_config
 {
+	struct parse_events_state *parse_state = _parse_state;
+	struct parse_events_error *error = parse_state->error;
 	struct list_head *list, *orig_terms, *terms;
 
 	if (parse_events_copy_term_list($2, &orig_terms))
 		YYABORT;
 
+	if (error)
+		error->idx = @1.first_column;
+
 	ALLOC_LIST(list);
 	if (parse_events_add_pmu(_parse_state, list, $1, $2, false, false)) {
 		struct perf_pmu *pmu = NULL;
diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h
index 7cf2d5cc038e..8bf302cafcec 100644
--- a/tools/perf/util/sort.h
+++ b/tools/perf/util/sort.h
@@ -112,6 +112,8 @@ struct hist_entry {
 
 	char			level;
 	u8			filtered;
+
+	u16			callchain_size;
 	union {
 		/*
 		 * Since perf diff only supports the stdio output, TUI
@@ -153,7 +155,7 @@ struct hist_entry {
 
 static __pure inline bool hist_entry__has_callchains(struct hist_entry *he)
 {
-	return hists__has_callchains(he->hists);
+	return he->callchain_size != 0;
 }
 
 static inline bool hist_entry__has_pairs(struct hist_entry *he)