From: Matt Fleming <mjf@gentoo.org>
Date: Sun, 2 Nov 2008 16:04:18 +0000 (+0000)
Subject: x86: HPET: convert WARN_ON to WARN_ON_ONCE
X-Git-Tag: v2.6.27.9~20
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=11ab6487b5c44b37faaa0d01ad362d5afa4f3570;p=pandora-kernel.git

x86: HPET: convert WARN_ON to WARN_ON_ONCE

commit 1de5b0854623d30d01d72cd4ea323eb5f39d1f16 upstream.

It is possible to flood the console with call traces if the WARN_ON
condition is true because of the frequency with which this function is
called.

Signed-off-by: Matt Fleming <mjf@gentoo.org>
Cc: mingo@elte.hu
Cc: venkatesh.pallipadi@intel.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

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