1 files changed, 6 insertions, 0 deletions

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index a6ffc8918dda..bda9621638cc 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -468,6 +468,9 @@ int __trace_puts(unsigned long ip, const char *str, int size)
         int alloc;
         int pc;
 
+        if (!(trace_flags & TRACE_ITER_PRINTK))
+                return 0;
+
         pc = preempt_count();
 
         if (unlikely(tracing_selftest_running || tracing_disabled))
@@ -515,6 +518,9 @@ int __trace_bputs(unsigned long ip, const char *str)
         int size = sizeof(struct bputs_entry);
         int pc;
 
+        if (!(trace_flags & TRACE_ITER_PRINTK))
+                return 0;
+
         pc = preempt_count();
 
         if (unlikely(tracing_selftest_running || tracing_disabled))