1 files changed, 52 insertions, 0 deletions
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 6316fa96d984..e4268b948e0e 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -2799,3 +2799,55 @@ void annotation_config__init(void)
 	annotation__default_options.show_total_period = symbol_conf.show_total_period;
 	annotation__default_options.show_nr_samples   = symbol_conf.show_nr_samples;
 }
+
+static unsigned int parse_percent_type(char *str1, char *str2)
+{
+	unsigned int type = (unsigned int) -1;
+
+	if (!strcmp("period", str1)) {
+		if (!strcmp("local", str2))
+			type = PERCENT_PERIOD_LOCAL;
+		else if (!strcmp("global", str2))
+			type = PERCENT_PERIOD_GLOBAL;
+	}
+
+	if (!strcmp("hits", str1)) {
+		if (!strcmp("local", str2))
+			type = PERCENT_HITS_LOCAL;
+		else if (!strcmp("global", str2))
+			type = PERCENT_HITS_GLOBAL;
+	}
+
+	return type;
+}
+
+int annotate_parse_percent_type(const struct option *opt, const char *_str,
+				int unset __maybe_unused)
+{
+	struct annotation_options *opts = opt->value;
+	unsigned int type;
+	char *str1, *str2;
+	int err = -1;
+
+	str1 = strdup(_str);
+	if (!str1)
+		return -ENOMEM;
+
+	str2 = strchr(str1, '-');
+	if (!str2)
+		goto out;
+
+	*str2++ = 0;
+
+	type = parse_percent_type(str1, str2);
+	if (type == (unsigned int) -1)
+		type = parse_percent_type(str2, str1);
+	if (type != (unsigned int) -1) {
+		opts->percent_type = type;
+		err = 0;
+	}
+
+out:
+	free(str1);
+	return err;
+}