diff --git a/drivers/char/random.c b/drivers/char/random.c
index 7655fa09ed1581825be90063264a1b91ebe65df9..9a03892289b6f321d0c172fc88892461b135845d 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1001,7 +1001,7 @@ void add_interrupt_randomness(int irq)
 	if (new_count & MIX_INFLIGHT)
 		return;
 
-	if (new_count < 64 && !time_is_before_jiffies(fast_pool->last + HZ))
+	if (new_count < 1024 && !time_is_before_jiffies(fast_pool->last + HZ))
 		return;
 
 	if (unlikely(!fast_pool->mix.func))