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From 41e126ad6fb488564392e58b1474e2806441411a Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 3 Jul 2009 08:30:36 -0500
Subject: [PATCH] rtc: supress rtc printk on RT
commit 308a0c6b40a0f378ccc5d6793fdc384f97c88b2b in tip.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
---
drivers/char/rtc.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c
index 95acb8c..c973c0b 100644
--- a/drivers/char/rtc.c
+++ b/drivers/char/rtc.c
@@ -1195,10 +1195,12 @@ static void rtc_dropped_irq(unsigned long data)
spin_unlock_irq(&rtc_lock);
+#ifndef CONFIG_PREEMPT_RT
if (printk_ratelimit()) {
printk(KERN_WARNING "rtc: lost some interrupts at %ldHz.\n",
freq);
}
+#endif
/* Now we have new data */
wake_up_interruptible(&rtc_wait);
--
1.7.0.4
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