[PATCH 4/6] RTC: Ratelimit "lost interrupts" message

[Ben Collins]

Signed-off-by: Ben Collins <bcollins@xxxxxxxxxx>
---
 drivers/char/rtc.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c
index 20380a2..22cf7aa 100644
--- a/drivers/char/rtc.c
+++ b/drivers/char/rtc.c
@@ -1159,7 +1159,8 @@ static void rtc_dropped_irq(unsigned long data)
 
 	spin_unlock_irq(&rtc_lock);
 
-	printk(KERN_WARNING "rtc: lost some interrupts at %ldHz.\n", freq);
+	if (printk_ratelimit())
+		printk(KERN_WARNING "rtc: lost some interrupts at %ldHz.\n", freq);
 
 	/* Now we have new data */
 	wake_up_interruptible(&rtc_wait);
-- 
1.5.1.4

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