ftrace: enabled tracing by default
This patch is the correct way to have tracing enabled by default.
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index c56fc5e..3dc6eac 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -107,7 +107,7 @@
static DEFINE_PER_CPU(struct trace_array_cpu, max_data);
-static int tracer_enabled;
+static int tracer_enabled = 1;
static unsigned long trace_nr_entries = 16384UL;
static struct tracer *trace_types __read_mostly;
@@ -2268,6 +2268,8 @@
int ret = -ENOMEM;
int i;
+ global_trace.ctrl = tracer_enabled;
+
/* Allocate the first page for all buffers */
for_each_possible_cpu(i) {
data = global_trace.data[i] = &per_cpu(global_trace_cpu, i);