1 files changed, 31 insertions, 11 deletions

diff --git a/tools/perf/util/trace-event-perl.c b/tools/perf/util/trace-event-perl.c
index a5ffe60db5d6..6d6d76b8a21e 100644
--- a/tools/perf/util/trace-event-perl.c
+++ b/tools/perf/util/trace-event-perl.c
@@ -267,7 +267,7 @@ int common_lock_depth(struct scripting_context *context)
 }
 
 static void perl_process_event(int cpu, void *data,
-			       int size __attribute((unused)),
+			       int size __unused,
 			       unsigned long long nsecs, char *comm)
 {
 	struct format_field *field;
@@ -359,28 +359,46 @@ static void run_start_sub(void)
 /*
  * Start trace script
  */
-static int perl_start_script(const char *script)
+static int perl_start_script(const char *script, int argc, const char **argv)
 {
-	const char *command_line[2] = { "", NULL };
+	const char **command_line;
+	int i, err = 0;
 
+	command_line = malloc((argc + 2) * sizeof(const char *));
+	command_line[0] = "";
 	command_line[1] = script;
+	for (i = 2; i < argc + 2; i++)
+		command_line[i] = argv[i - 2];
 
 	my_perl = perl_alloc();
 	perl_construct(my_perl);
 
-	if (perl_parse(my_perl, xs_init, 2, (char **)command_line,
-		       (char **)NULL))
-		return -1;
+	if (perl_parse(my_perl, xs_init, argc + 2, (char **)command_line,
+		       (char **)NULL)) {
+		err = -1;
+		goto error;
+	}
 
-	perl_run(my_perl);
-	if (SvTRUE(ERRSV))
-		return -1;
+	if (perl_run(my_perl)) {
+		err = -1;
+		goto error;
+	}
+
+	if (SvTRUE(ERRSV)) {
+		err = -1;
+		goto error;
+	}
 
 	run_start_sub();
 
+	free(command_line);
 	fprintf(stderr, "perf trace started with Perl script %s\n\n", script);
-
 	return 0;
+error:
+	perl_free(my_perl);
+	free(command_line);
+
+	return err;
 }
 
 /*
@@ -579,7 +597,9 @@ static void print_unsupported_msg(void)
 		"\n  etc.\n");
 }
 
-static int perl_start_script_unsupported(const char *script __unused)
+static int perl_start_script_unsupported(const char *script __unused,
+					 int argc __unused,
+					 const char **argv __unused)
 {
 	print_unsupported_msg();