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authorSteven Rostedt <srostedt@redhat.com>2009-04-20 16:47:36 +0200
committerSteven Rostedt <rostedt@goodmis.org>2009-04-20 17:07:49 +0200
commit4ed9f0716e46bb9646f26e73f4a1b5b24db7947a (patch)
treec900491f9a7a67d063745d10f24e4e4010ffd901 /kernel/trace/Kconfig
parenttracing: change branch profiling to a choice selection (diff)
downloadlinux-4ed9f0716e46bb9646f26e73f4a1b5b24db7947a.tar.xz
linux-4ed9f0716e46bb9646f26e73f4a1b5b24db7947a.zip
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>
Diffstat (limited to '')
-rw-r--r--kernel/trace/Kconfig9
1 files changed, 7 insertions, 2 deletions
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig
index 3ee28db69be6..3fa36d2bc290 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