tracing/function-graph-tracer: enabled by default

CONFIG_FUNCTION_GRAPH_TRACER depends on FUNCTION_TRACER already,
(turning it non-default) so it so making it default-n is pointless.

So enable it by default - it's a nice extension of the function tracer.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 1 insertions, 0 deletions

diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig
index 8b6b673b4d6c..bde6f03512d5 100644
--- a/kernel/trace/Kconfig
+++ b/kernel/trace/Kconfig
@@ -67,6 +67,7 @@ config FUNCTION_GRAPH_TRACER
         bool "Kernel Function Graph Tracer"
         depends on HAVE_FUNCTION_GRAPH_TRACER
         depends on FUNCTION_TRACER
+        default y
         help
           Enable the kernel to trace a function at both its return
           and its entry.