From: Thomas Gleixner <tglx@linutronix.de>
Date: Thu, 21 Jul 2011 21:05:33 +0200
Subject: net/wireless: Use WARN_ON_NORT()
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git
Git-commit: 4001b0b42c98f09a95036982a457242da6bbce8d
Patch-mainline: Queued in subsystem maintainer repository
References: SLE Realtime Extension

The softirq counter is meaningless on RT, so the check triggers a
false positive.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Mike Galbraith <mgalbraith@suse.de>
---
 net/mac80211/rx.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -4254,7 +4254,7 @@ void ieee80211_rx_napi(struct ieee80211_
 	struct ieee80211_supported_band *sband;
 	struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
 
-	WARN_ON_ONCE(softirq_count() == 0);
+	WARN_ON_ONCE_NONRT(softirq_count() == 0);
 
 	if (WARN_ON(status->band >= NUM_NL80211_BANDS))
 		goto drop;