X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=kernel%2Flockdep.c;h=06e157119d2b24d2b254c9a38b5ace0935a05886;hb=ca409d6e08c35b01965d9211c61dbd216286f8ff;hp=77fa776a2da800b5ad1d96ee4f8e599d0ec714b0;hpb=5ed459102d1e914972d65dd4ea9f26073143a4e9;p=linux-2.6-omap-h63xx.git

diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index 77fa776a2da..06e157119d2 100644
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -875,11 +875,11 @@ static int add_lock_to_list(struct lock_class *class, struct lock_class *this,
 	if (!entry)
 		return 0;
 
-	entry->class = this;
-	entry->distance = distance;
 	if (!save_trace(&entry->trace))
 		return 0;
 
+	entry->class = this;
+	entry->distance = distance;
 	/*
 	 * Since we never remove from the dependency list, the list can
 	 * be walked lockless by other CPUs, it's only allocation
@@ -2169,12 +2169,11 @@ void early_boot_irqs_on(void)
 /*
  * Hardirqs will be enabled:
  */
-void trace_hardirqs_on_caller(unsigned long a0)
+void trace_hardirqs_on_caller(unsigned long ip)
 {
 	struct task_struct *curr = current;
-	unsigned long ip;
 
-	time_hardirqs_on(CALLER_ADDR0, a0);
+	time_hardirqs_on(CALLER_ADDR0, ip);
 
 	if (unlikely(!debug_locks || current->lockdep_recursion))
 		return;
@@ -2188,7 +2187,6 @@ void trace_hardirqs_on_caller(unsigned long a0)
 	}
 	/* we'll do an OFF -> ON transition: */
 	curr->hardirqs_enabled = 1;
-	ip = (unsigned long) __builtin_return_address(0);
 
 	if (DEBUG_LOCKS_WARN_ON(!irqs_disabled()))
 		return;
@@ -2224,11 +2222,11 @@ EXPORT_SYMBOL(trace_hardirqs_on);
 /*
  * Hardirqs were disabled:
  */
-void trace_hardirqs_off_caller(unsigned long a0)
+void trace_hardirqs_off_caller(unsigned long ip)
 {
 	struct task_struct *curr = current;
 
-	time_hardirqs_off(CALLER_ADDR0, a0);
+	time_hardirqs_off(CALLER_ADDR0, ip);
 
 	if (unlikely(!debug_locks || current->lockdep_recursion))
 		return;
@@ -2241,7 +2239,7 @@ void trace_hardirqs_off_caller(unsigned long a0)
 		 * We have done an ON -> OFF transition:
 		 */
 		curr->hardirqs_enabled = 0;
-		curr->hardirq_disable_ip = _RET_IP_;
+		curr->hardirq_disable_ip = ip;
 		curr->hardirq_disable_event = ++curr->irq_events;
 		debug_atomic_inc(&hardirqs_off_events);
 	} else
@@ -2582,7 +2580,7 @@ static int __lock_acquire(struct lockdep_map *lock, unsigned int subclass,
 	hlock->trylock = trylock;
 	hlock->read = read;
 	hlock->check = check;
-	hlock->hardirqs_off = hardirqs_off;
+	hlock->hardirqs_off = !!hardirqs_off;
 #ifdef CONFIG_LOCK_STAT
 	hlock->waittime_stamp = 0;
 	hlock->holdtime_stamp = sched_clock();
@@ -3029,7 +3027,7 @@ found_it:
 
 	stats = get_lock_stats(hlock_class(hlock));
 	if (point < ARRAY_SIZE(stats->contention_point))
-		stats->contention_point[i]++;
+		stats->contention_point[point]++;
 	if (lock->cpu != smp_processor_id())
 		stats->bounces[bounce_contended + !!hlock->read]++;
 	put_lock_stats(stats);
@@ -3417,9 +3415,10 @@ retry:
 		}
 		printk(" ignoring it.\n");
 		unlock = 0;
+	} else {
+		if (count != 10)
+			printk(KERN_CONT " locked it.\n");
 	}
-	if (count != 10)
-		printk(" locked it.\n");
 
 	do_each_thread(g, p) {
 		/*