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-rw-r--r--kernel/trace/trace.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 68a6f78f6862..4fa8e8f3c765 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -8036,6 +8036,9 @@ __init static int tracer_alloc_buffers(void)
register_tracer(&nop_trace);
+ /* Function tracing may start here (via kernel command line) */
+ init_function_trace();
+
/* All seems OK, enable tracing */
tracing_disabled = 0;