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>
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig
index 8b6b673..bde6f03 100644
--- a/kernel/trace/Kconfig
+++ b/kernel/trace/Kconfig
@@ -67,6 +67,7 @@
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.