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-rw-r--r--drivers/serial/8250.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index 37f19a6..167c4a6 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -31,6 +31,7 @@
#include <linux/delay.h>
#include <linux/platform_device.h>
#include <linux/tty.h>
+#include <linux/ratelimit.h>
#include <linux/tty_flip.h>
#include <linux/serial_reg.h>
#include <linux/serial_core.h>
@@ -1600,8 +1601,8 @@ static irqreturn_t serial8250_interrupt(int irq, void *dev_id)
if (l == i->head && pass_counter++ > PASS_LIMIT) {
/* If we hit this, we're dead. */
- printk(KERN_ERR "serial8250: too much work for "
- "irq%d\n", irq);
+ printk_ratelimited(KERN_ERR
+ "serial8250: too much work for irq%d\n", irq);
break;
}
} while (l != end);
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