1 files changed, 2 insertions, 1 deletions

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index f0e1337b1ebd..67c6a21dd427 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -255,7 +255,7 @@ static DECLARE_WAIT_QUEUE_HEAD(trace_wait);
 
 /* trace_flags holds trace_options default values */
 unsigned long trace_flags = TRACE_ITER_PRINT_PARENT | TRACE_ITER_PRINTK |
-        TRACE_ITER_ANNOTATE | TRACE_ITER_CONTEXT_INFO;
+        TRACE_ITER_ANNOTATE | TRACE_ITER_CONTEXT_INFO | TRACE_ITER_SLEEP_TIME;
 
 /**
  * trace_wake_up - wake up tasks waiting for trace input
@@ -316,6 +316,7 @@ static const char *trace_options[] = {
         "context-info",
         "latency-format",
         "global-clock",
+        "sleep-time",
         NULL
 };