ftrace: add self-tests

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 9 insertions, 0 deletions

diff --git a/kernel/trace/trace_irqsoff.c b/kernel/trace/trace_irqsoff.c
index 74165f611f36..14183b8f79c5 100644
--- a/kernel/trace/trace_irqsoff.c
+++ b/kernel/trace/trace_irqsoff.c
@@ -432,6 +432,9 @@ static struct tracer irqsoff_tracer __read_mostly =
         .close          = irqsoff_tracer_close,
         .ctrl_update    = irqsoff_tracer_ctrl_update,
         .print_max      = 1,
+#ifdef CONFIG_FTRACE_SELFTEST
+        .selftest    = trace_selftest_startup_irqsoff,
+#endif
 };
 # define register_irqsoff(trace) register_tracer(&trace)
 #else
@@ -455,6 +458,9 @@ static struct tracer preemptoff_tracer __read_mostly =
         .close          = irqsoff_tracer_close,
         .ctrl_update    = irqsoff_tracer_ctrl_update,
         .print_max      = 1,
+#ifdef CONFIG_FTRACE_SELFTEST
+        .selftest    = trace_selftest_startup_preemptoff,
+#endif
 };
 # define register_preemptoff(trace) register_tracer(&trace)
 #else
@@ -480,6 +486,9 @@ static struct tracer preemptirqsoff_tracer __read_mostly =
         .close          = irqsoff_tracer_close,
         .ctrl_update    = irqsoff_tracer_ctrl_update,
         .print_max      = 1,
+#ifdef CONFIG_FTRACE_SELFTEST
+        .selftest    = trace_selftest_startup_preemptirqsoff,
+#endif
 };
 
 # define register_preemptirqsoff(trace) register_tracer(&trace)