tracing: create menuconfig for tracing infrastructure

During testing we often use randconfig to test various kernels.
The current configuration set up does not give an easy way to disable
all tracing with a single config. The case where randconfig would
test all tracing disabled is very unlikely.

This patch adds a config option to enable or disable all tracing.
It is hooked into the tracing menu just like other submenus are done.

[ Impact: allow randconfig to easily produce all traces disabled ]

Reported-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
This commit is contained in:
Steven Rostedt 2009-04-20 10:47:36 -04:00 committed by Steven Rostedt
parent 9ae5b87900
commit 4ed9f0716e

View file

@ -77,7 +77,12 @@ config TRACING_SUPPORT
if TRACING_SUPPORT
menu "Tracers"
menuconfig FTRACE
bool "Tracers"
help
Enable the kernel tracing infrastructure.
if FTRACE
config FUNCTION_TRACER
bool "Kernel Function Tracer"
@ -462,7 +467,7 @@ config MMIOTRACE_TEST
Say N, unless you absolutely know what you are doing.
endmenu
endif # FTRACE
endif # TRACING_SUPPORT