Merge branch 'locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...
[linux-2.6.git] / kernel / lockdep.c
index 81b5f33970b8b8c64e07414679a6ab5822fa44fe..b0f011866969acb7f187c3474e53551723d0486a 100644 (file)
@@ -793,6 +793,7 @@ register_lock_class(struct lockdep_map *lock, unsigned int subclass, int force)
 
                printk("BUG: MAX_LOCKDEP_KEYS too low!\n");
                printk("turning off the locking correctness validator.\n");
+               dump_stack();
                return NULL;
        }
        class = lock_classes + nr_lock_classes++;
@@ -856,6 +857,7 @@ static struct lock_list *alloc_list_entry(void)
 
                printk("BUG: MAX_LOCKDEP_ENTRIES too low!\n");
                printk("turning off the locking correctness validator.\n");
+               dump_stack();
                return NULL;
        }
        return list_entries + nr_list_entries++;
@@ -1682,6 +1684,7 @@ cache_hit:
 
                printk("BUG: MAX_LOCKDEP_CHAINS too low!\n");
                printk("turning off the locking correctness validator.\n");
+               dump_stack();
                return 0;
        }
        chain = lock_chains + nr_lock_chains++;
@@ -2541,6 +2544,7 @@ static int __lock_acquire(struct lockdep_map *lock, unsigned int subclass,
                debug_locks_off();
                printk("BUG: MAX_LOCKDEP_SUBCLASSES too low!\n");
                printk("turning off the locking correctness validator.\n");
+               dump_stack();
                return 0;
        }
 
@@ -2637,6 +2641,7 @@ static int __lock_acquire(struct lockdep_map *lock, unsigned int subclass,
                debug_locks_off();
                printk("BUG: MAX_LOCK_DEPTH too low!\n");
                printk("turning off the locking correctness validator.\n");
+               dump_stack();
                return 0;
        }