WIP

clock-res/src/tracer.c

@@ -38,7 +38,6 @@
 
 static char *fileprefix;
 static char *procfileprefix = "/proc/sys/kernel/";
-static char *traceroptions = "trace_options";
 static int trace_fd = -1;
 
 static int kernvar(int mode, const char *name, char *value,
@@ -95,11 +94,12 @@ static int settracer(char *tracer) {
 
 void setup_tracer(void) {
 
-  int ret;
+  fileprefix = procfileprefix;
+  setkernvar("ftrace_enabled", "1");
 
   // Clear old traces by setting tracer to nop first
-  ret = settracer("nop");
-  ret = settracer("function");
+  settracer("nop");
+  settracer("function");
 
   /* open the tracing on file descriptor */
   if (trace_fd == -1) {