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authorSteven Rostedt <srostedt@redhat.com>2008-05-12 21:20:44 +0200
committerThomas Gleixner <tglx@linutronix.de>2008-05-23 20:40:36 +0200
commit60a11774b38fef1ab90b18c5353bd1c7c4d311c8 (patch)
treee2a6fd066b0dba6dcd776d07383e2932055cf66a /kernel/trace/Kconfig
parente1c08bdd9fa73e44096e5a82c0d5928b04ab02c8 (diff)
downloadop-kernel-dev-60a11774b38fef1ab90b18c5353bd1c7c4d311c8.zip
op-kernel-dev-60a11774b38fef1ab90b18c5353bd1c7c4d311c8.tar.gz
ftrace: add self-tests
Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/trace/Kconfig')
-rw-r--r--kernel/trace/Kconfig13
1 files changed, 13 insertions, 0 deletions
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig
index cad9db1..3f73a17 100644
--- a/kernel/trace/Kconfig
+++ b/kernel/trace/Kconfig
@@ -105,3 +105,16 @@ config DYNAMIC_FTRACE
wakes up once a second and checks to see if any ftrace calls
were made. If so, it runs stop_machine (stops all CPUS)
and modifies the code to jump over the call to ftrace.
+
+config FTRACE_SELFTEST
+ bool
+
+config FTRACE_STARTUP_TEST
+ bool "Perform a startup test on ftrace"
+ depends on TRACING
+ select FTRACE_SELFTEST
+ help
+ This option performs a series of startup tests on ftrace. On bootup
+ a series of tests are made to verify that the tracer is
+ functioning properly. It will do tests on all the configured
+ tracers of ftrace.
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