int (*func)(void))
{
int save_ftrace_enabled = ftrace_enabled;
- int save_tracer_enabled = tracer_enabled;
unsigned long count;
char *func_name;
int ret;
/* enable tracing, and record the filter function */
ftrace_enabled = 1;
- tracer_enabled = 1;
/* passed in by parameter to fool gcc from optimizing */
func();
out:
ftrace_enabled = save_ftrace_enabled;
- tracer_enabled = save_tracer_enabled;
/* Enable tracing on all functions again */
ftrace_set_global_filter(NULL, 0, 1);
trace_selftest_function_recursion(void)
{
int save_ftrace_enabled = ftrace_enabled;
- int save_tracer_enabled = tracer_enabled;
char *func_name;
int len;
int ret;
/* enable tracing, and record the filter function */
ftrace_enabled = 1;
- tracer_enabled = 1;
/* Handle PPC64 '.' name */
func_name = "*" __stringify(DYN_FTRACE_TEST_NAME);
ret = 0;
out:
ftrace_enabled = save_ftrace_enabled;
- tracer_enabled = save_tracer_enabled;
return ret;
}
trace_selftest_function_regs(void)
{
int save_ftrace_enabled = ftrace_enabled;
- int save_tracer_enabled = tracer_enabled;
char *func_name;
int len;
int ret;
/* enable tracing, and record the filter function */
ftrace_enabled = 1;
- tracer_enabled = 1;
/* Handle PPC64 '.' name */
func_name = "*" __stringify(DYN_FTRACE_TEST_NAME);
ret = 0;
out:
ftrace_enabled = save_ftrace_enabled;
- tracer_enabled = save_tracer_enabled;
return ret;
}
trace_selftest_startup_function(struct tracer *trace, struct trace_array *tr)
{
int save_ftrace_enabled = ftrace_enabled;
- int save_tracer_enabled = tracer_enabled;
unsigned long count;
int ret;
/* start the tracing */
ftrace_enabled = 1;
- tracer_enabled = 1;
ret = tracer_init(trace, tr);
if (ret) {
ret = trace_selftest_function_regs();
out:
ftrace_enabled = save_ftrace_enabled;
- tracer_enabled = save_tracer_enabled;
/* kill ftrace totally if we failed */
if (ret)