Merge branch 'core/debugobjects' into core/urgent
diff --git a/lib/debugobjects.c b/lib/debugobjects.c
index a76a5e1..85b18d7 100644
--- a/lib/debugobjects.c
+++ b/lib/debugobjects.c
@@ -68,6 +68,7 @@
{
gfp_t gfp = GFP_ATOMIC | __GFP_NORETRY | __GFP_NOWARN;
struct debug_obj *new;
+ unsigned long flags;
if (likely(obj_pool_free >= ODEBUG_POOL_MIN_LEVEL))
return obj_pool_free;
@@ -81,10 +82,10 @@
if (!new)
return obj_pool_free;
- spin_lock(&pool_lock);
+ spin_lock_irqsave(&pool_lock, flags);
hlist_add_head(&new->node, &obj_pool);
obj_pool_free++;
- spin_unlock(&pool_lock);
+ spin_unlock_irqrestore(&pool_lock, flags);
}
return obj_pool_free;
}
@@ -110,16 +111,13 @@
}
/*
- * Allocate a new object. If the pool is empty and no refill possible,
- * switch off the debugger.
+ * Allocate a new object. If the pool is empty, switch off the debugger.
*/
static struct debug_obj *
alloc_object(void *addr, struct debug_bucket *b, struct debug_obj_descr *descr)
{
struct debug_obj *obj = NULL;
- int retry = 0;
-repeat:
spin_lock(&pool_lock);
if (obj_pool.first) {
obj = hlist_entry(obj_pool.first, typeof(*obj), node);
@@ -141,9 +139,6 @@
}
spin_unlock(&pool_lock);
- if (fill_pool() && !obj && !retry++)
- goto repeat;
-
return obj;
}
@@ -261,6 +256,8 @@
struct debug_obj *obj;
unsigned long flags;
+ fill_pool();
+
db = get_bucket((unsigned long) addr);
spin_lock_irqsave(&db->lock, flags);