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On Mon, Feb 10, 2014 at 08:28:46PM +0100, Peter Zijlstra wrote:
> Lol.. its correct afaict:
> 
> struct workqueue_struct *__alloc_workqueue_key(const char *fmt,
> 					       unsigned int flags,
> 					       int max_active,
> 					       struct lock_class_key *key,
> 					       const char *lock_name, ...)
> {
> 	...
> 	lockdep_init_map(&wq->lockdep_map, lock_name, key, 0);
> 
> 
> 
> So while its called lock_name, it looks like the argument is a format.

Heh, yeah, that's silly.

> I suppose the below was what was intended...
> 
> ---
>  kernel/workqueue.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/kernel/workqueue.c b/kernel/workqueue.c
> index 82ef9f3b7473..861d8ddd92a2 100644
> --- a/kernel/workqueue.c
> +++ b/kernel/workqueue.c
> @@ -4202,7 +4202,7 @@ struct workqueue_struct *__alloc_workqueue_key(const char *fmt,
>  	INIT_LIST_HEAD(&wq->flusher_overflow);
>  	INIT_LIST_HEAD(&wq->maydays);
>  
> -	lockdep_init_map(&wq->lockdep_map, lock_name, key, 0);
> +	lockdep_init_map(&wq->lockdep_map, wq->name, key, 0);

Looks good to me.  Can you please post the patch with SOB?

Thanks!

-- 
tejun
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