tracing: Split tracing initialization into two for early initialization
Create an early_trace_init() function that will initialize the buffers and
allow for ealier use of trace_printk(). This will also allow for future work
to have function tracing start earlier at boot up.
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index f351095..6757561 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -7999,7 +7999,7 @@ __init static int tracer_alloc_buffers(void)
return ret;
}
-void __init trace_init(void)
+void __init early_trace_init(void)
{
if (tracepoint_printk) {
tracepoint_print_iter =
@@ -8010,6 +8010,10 @@ void __init trace_init(void)
static_key_enable(&tracepoint_printk_key.key);
}
tracer_alloc_buffers();
+}
+
+void __init trace_init(void)
+{
trace_event_init();
}