Re: [BUG] Lockdep recursive locking in kmem_cache_free

From: Thomas Gleixner
Date: Fri Jul 28 2006 - 02:09:19 EST

On Fri, 2006-07-28 at 08:22 +0300, Pekka Enberg wrote:
> Hi Thomas,
> Looks bad.
> cache_reap
> reap_alien (grabs l3->alien[node]->lock)
> __drain_alien_cache
> free_block
> slab_destroy (slab management off slab)
> kmem_cache_free
> __cache_free
> cache_free_alien (recursive attempt on l3->alien[node] lock)
> Christoph?

If you need more info, I can add debugs. It happens every bootup.


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