debugobjects-rt.patch

Subject: debugobjects-rt.patch
From: Thomas Gleixner <tglx@linutronix.de>
Date: Sun, 17 Jul 2011 21:41:35 +0200

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
 lib/debugobjects.c |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

Index: linux-stable/lib/debugobjects.c
===================================================================
--- linux-stable.orig/lib/debugobjects.c
+++ linux-stable/lib/debugobjects.c
@@ -309,7 +309,10 @@ __debug_object_init(void *addr, struct d
 	struct debug_obj *obj;
 	unsigned long flags;
 
-	fill_pool();
+#ifdef CONFIG_PREEMPT_RT_FULL
+	if (preempt_count() == 0 && !irqs_disabled())
+#endif
+		fill_pool();
 
 	db = get_bucket((unsigned long) addr);