diff options
| -rw-r--r-- | drivers/tty/serial/8250/8250_core.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c index 139ab1997e06..81f909c2101f 100644 --- a/drivers/tty/serial/8250/8250_core.c +++ b/drivers/tty/serial/8250/8250_core.c @@ -1601,7 +1601,8 @@ static irqreturn_t serial8250_interrupt(int irq, void *dev_id) l = l->next; if (l == i->head && pass_counter++ > PASS_LIMIT) { - pr_debug_ratelimited( + /* If we hit this, we're dead. */ + printk_ratelimited(KERN_ERR "serial8250: too much work for irq%d\n", irq); break; } |