Re: lockdep recursive locking detected (rcu_kthread /__cache_free)

From: Christoph Lameter
Date: Tue Oct 04 2011 - 10:50:30 EST

On Tue, 4 Oct 2011, Peter Zijlstra wrote:

> It could of course be I got confused and broke stuff instead, could
> someone who knows slab (I guess that's either Pekka, Christoph or David)
> stare at those patches?

Why is the loop in init_lock_keys only running over kmalloc caches and not
over all slab caches? It seems that this has to be especially applied to
regular slab caches because those are the ones that mostly have off slab
structures. So modify init_lock_keys to run over all slab caches?

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