1 files changed, 16 insertions, 2 deletions

diff --git a/kernel/trace/trace_selftest.c b/kernel/trace/trace_selftest.c
index 2901e3b88590..a7329b7902f8 100644
--- a/kernel/trace/trace_selftest.c
+++ b/kernel/trace/trace_selftest.c
@@ -640,13 +640,20 @@ out:
  * Enable ftrace, sleep 1/10 second, and then read the trace
  * buffer to see if all is in order.
  */
-int
+__init int
 trace_selftest_startup_function(struct tracer *trace, struct trace_array *tr)
 {
         int save_ftrace_enabled = ftrace_enabled;
         unsigned long count;
         int ret;
 
+#ifdef CONFIG_DYNAMIC_FTRACE
+        if (ftrace_filter_param) {
+                printk(KERN_CONT " ... kernel command line filter set: force PASS ... ");
+                return 0;
+        }
+#endif
+
         /* make sure msleep has been recorded */
         msleep(1);
 
@@ -727,13 +734,20 @@ static int trace_graph_entry_watchdog(struct ftrace_graph_ent *trace)
  * Pretty much the same than for the function tracer from which the selftest
  * has been borrowed.
  */
-int
+__init int
 trace_selftest_startup_function_graph(struct tracer *trace,
                                         struct trace_array *tr)
 {
         int ret;
         unsigned long count;
 
+#ifdef CONFIG_DYNAMIC_FTRACE
+        if (ftrace_filter_param) {
+                printk(KERN_CONT " ... kernel command line filter set: force PASS ... ");
+                return 0;
+        }
+#endif
+
         /*
          * Simulate the init() callback but we attach a watchdog callback
          * to detect and recover from possible hangs