diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-06 13:37:30 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-06 13:37:30 -0700 |
| commit | 609862be074cc20e007c640fd936ffe798b41abc (patch) | |
| tree | 2ebcacf036fce1b075fe267f608b6abe3f196c67 /kernel/lockdep.c | |
| parent | 12fe32e4f942ac5c71a4ab70b039fee65c0dc29d (diff) | |
| parent | eedeeabdeeadb016b8c783e3620d06b98d0cb4e1 (diff) | |
| download | lwn-609862be074cc20e007c640fd936ffe798b41abc.tar.gz lwn-609862be074cc20e007c640fd936ffe798b41abc.zip | |
Merge branch 'locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
lockdep: add stack dumps to asserts
hrtimer: fix rq->lock inversion (again)
Diffstat (limited to 'kernel/lockdep.c')
| -rw-r--r-- | kernel/lockdep.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/lockdep.c b/kernel/lockdep.c index 81b5f33970b8..b0f011866969 100644 --- a/kernel/lockdep.c +++ b/kernel/lockdep.c @@ -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; } |