tracing: current tip/master can't enable ftrace

After commit 67b88f1dafec9248c3a0c7a197c084a6ff699cf2,
"make menuconfig" doesn't display "Tracer" item.

Following modification restores it.

diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig
index 5d733da5345a0bd2536b642bda9ff23eaba07314..058d949a32146cffc5989456d1e81cb259703596 100644 (file)
--- a/kernel/trace/Kconfig
+++ b/kernel/trace/Kconfig
@@ -61,6 +61,7 @@ config TRACING_SUPPORT
        bool
        depends on TRACE_IRQFLAGS_SUPPORT
        depends on STACKTRACE_SUPPORT
+       default y
 
 if TRACING_SUPPORT