1 files changed, 5 insertions, 9 deletions

diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 2a090448ef6..7f6059c5aa9 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -2000,17 +2000,13 @@ rb_add_time_stamp(struct ring_buffer_per_cpu *cpu_buffer,
                   u64 *ts, u64 *delta)
 {
         struct ring_buffer_event *event;
-        static int once;
         int ret;
 
-        if (unlikely(*delta > (1ULL << 59) && !once++)) {
-                printk(KERN_WARNING "Delta way too big! %llu"
-                       " ts=%llu write stamp = %llu\n",
-                       (unsigned long long)*delta,
-                       (unsigned long long)*ts,
-                       (unsigned long long)cpu_buffer->write_stamp);
-                WARN_ON(1);
-        }
+        WARN_ONCE(*delta > (1ULL << 59),
+                  KERN_WARNING "Delta way too big! %llu ts=%llu write stamp = %llu\n",
+                  (unsigned long long)*delta,
+                  (unsigned long long)*ts,
+                  (unsigned long long)cpu_buffer->write_stamp);
 
         /*
          * The delta is too big, we to add a