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From: Roland Dreier <rdreier@cisco.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>, linux-kernel@vger.kernel.org
Subject: [PATCH] hrtimer: Remove overly verbose "switch to high res mode" message
References: <adavdj92sso.fsf@cisco.com> <adar5tx2s9d.fsf@cisco.com>
	<20090924093800.GA23158@elte.hu>
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Date: Thu, 24 Sep 2009 14:07:55 -0700
In-Reply-To: <20090924093800.GA23158@elte.hu> (Ingo Molnar's message of "Thu,
	24 Sep 2009 11:38:00 +0200")
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On big systems, printing <number of CPUs> copies of

    Switched to high resolution mode on CPU nnn

clutters up the kernel log for minimal gain.  Just get rid of them.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 > Yeah. The switched-to message could be eliminated altogether.

easy enough...

 kernel/hrtimer.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c
index e5d98ce..4267279 100644
--- a/kernel/hrtimer.c
+++ b/kernel/hrtimer.c
@@ -720,8 +720,6 @@ static int hrtimer_switch_to_hres(void)
 	/* "Retrigger" the interrupt to get things going */
 	retrigger_next_event(NULL);
 	local_irq_restore(flags);
-	printk(KERN_DEBUG "Switched to high resolution mode on CPU %d\n",
-	       smp_processor_id());
 	return 1;
 }