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-rwxr-xr-xscripts/trace.pl3
1 files changed, 2 insertions, 1 deletions
diff --git a/scripts/trace.pl b/scripts/trace.pl
index 2976cfdf..18f9f3b1 100755
--- a/scripts/trace.pl
+++ b/scripts/trace.pl
@@ -170,8 +170,9 @@ sub arg_trace
if ($_[0] eq '--trace') {
shift @_;
+ unshift @_, '--';
unshift @_, join(',', @events);
- unshift @_, ('perf', 'record', '-a', '-c', '1', '-q', '-e');
+ unshift @_, ('perf', 'record', '-a', '-c', '1', '-q', '-o', 'perf.data', '-e');
exec @_;
}