1 files changed, 7 insertions, 4 deletions

diff --git a/tools/perf/bench/sched-pipe.c b/tools/perf/bench/sched-pipe.c
index 238185f97977..4f77c7c27640 100644
--- a/tools/perf/bench/sched-pipe.c
+++ b/tools/perf/bench/sched-pipe.c
@@ -1,6 +1,6 @@
 /*
  *
- * builtin-bench-pipe.c
+ * sched-pipe.c
  *
  * pipe: Benchmark for pipe()
  *
@@ -87,7 +87,8 @@ int bench_sched_pipe(int argc, const char **argv,
         if (pid) {
                 retpid = waitpid(pid, &wait_stat, 0);
                 assert((retpid == pid) && WIFEXITED(wait_stat));
-                return 0;
+        } else {
+                exit(0);
         }
 
         switch (bench_format) {
@@ -99,7 +100,8 @@ int bench_sched_pipe(int argc, const char **argv,
                 result_usec += diff.tv_usec;
 
                 printf(" %14s: %lu.%03lu [sec]\n\n", "Total time",
-                       diff.tv_sec, diff.tv_usec/1000);
+                       diff.tv_sec,
+                       (unsigned long) (diff.tv_usec/1000));
 
                 printf(" %14lf usecs/op\n",
                        (double)result_usec / (double)loops);
@@ -110,7 +112,8 @@ int bench_sched_pipe(int argc, const char **argv,
 
         case BENCH_FORMAT_SIMPLE:
                 printf("%lu.%03lu\n",
-                       diff.tv_sec, diff.tv_usec / 1000);
+                       diff.tv_sec,
+                       (unsigned long) (diff.tv_usec / 1000));
                 break;
 
         default: