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authorSteven Rostedt <srostedt@redhat.com>2009-04-20 10:47:36 -0400
committerSteven Rostedt <rostedt@goodmis.org>2009-04-20 11:07:49 -0400
commit4ed9f0716e46bb9646f26e73f4a1b5b24db7947a (patch)
treec900491f9a7a67d063745d10f24e4e4010ffd901
parent9ae5b8790037d05d32746f521af146c32089bfec (diff)
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>
-rw-r--r--kernel/trace/Kconfig9
1 files changed, 7 insertions, 2 deletions
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig
index 3ee28db69be..3fa36d2bc29 100644
--- a/kernel/trace/Kconfig
+++ b/kernel/trace/Kconfig
@@ -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