Fix tests to output waiting time

[lttng-tools.git] / benchmark / cpu.c

diff --git a/benchmark/cpu.c b/benchmark/cpu.c
index efaea387874eef4dff3db4065d6328824d9677ff..02a8d99d3545af818cb1ffeeca1841d0d3b826be 100644 (file)
--- a/benchmark/cpu.c
+++ b/benchmark/cpu.c
@@ -23,11 +23,17 @@
 
 #include "cpu.h"
 
+/*
+ * Return cpu cycle counter
+ */
 cycles_t get_cycles(void)
 {
        return caa_get_cycles();
 }
 
+/*
+ * Calculate CPU frequency.
+ */
 uint64_t get_cpu_freq(void)
 {
        struct timezone tz;