1 files changed, 1 insertions, 1 deletions

diff --git a/Documentation/perf_counter/builtin-record.c b/Documentation/perf_counter/builtin-record.c
index 23d1224ce98c..96bfb7c5f1e4 100644
--- a/Documentation/perf_counter/builtin-record.c
+++ b/Documentation/perf_counter/builtin-record.c
@@ -340,7 +340,7 @@ static int __cmd_record(int argc, const char **argv)
         assert(nr_cpus <= MAX_NR_CPUS);
         assert(nr_cpus >= 0);
 
-        output = open(output_name, O_CREAT|O_RDWR, S_IRWXU);
+        output = open(output_name, O_CREAT|O_EXCL|O_RDWR, S_IRWXU);
         if (output < 0) {
                 perror("failed to create output file");
                 exit(-1);