Update io engine comments

[fio.git] / engines / cpu.c

diff --git a/engines/cpu.c b/engines/cpu.c
index b6f9075d365be76fe944a33101cf6eff3b195b88..d10669df0db0f4101138f68cc1b5589e31487273 100644 (file)
--- a/engines/cpu.c
+++ b/engines/cpu.c
@@ -1,3 +1,10 @@
+/*
+ * CPU engine
+ *
+ * Doesn't transfer any data, merely burns CPU cycles according to
+ * the settings.
+ *
+ */
 #include "../fio.h"
 #include "../os.h"