diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 190d0ae08247..364fa91ab33e 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -703,6 +703,9 @@ static int rb_time_cmpxchg(rb_time_t *t, u64 expect, u64 set)
 	unsigned long cnt2, top2, bottom2;
 	u64 val;
 
+	/* Any interruptions in this function should cause a failure */
+	cnt = local_read(&t->cnt);
+
 	/* The cmpxchg always fails if it interrupted an update */
 	 if (!__rb_time_read(t, &val, &cnt2))
 		 return false;
@@ -710,7 +713,6 @@ static int rb_time_cmpxchg(rb_time_t *t, u64 expect, u64 set)
 	 if (val != expect)
 		 return false;
 
-	 cnt = local_read(&t->cnt);
 	 if ((cnt & 3) != cnt2)
 		 return false;