Re: lockdep complaints in slab allocator

From: Paul E. McKenney
Date: Tue Nov 24 2009 - 13:55:06 EST


On Tue, Nov 24, 2009 at 07:31:51PM +0100, Peter Zijlstra wrote:
> On Tue, 2009-11-24 at 10:25 -0800, Paul E. McKenney wrote:
>
> > Well, I suppose I could make my scripts randomly choose the memory
> > allocator, but I would rather not. ;-)
>
> Which is why I hope we'll soon be down to 2, SLOB for tiny systems and
> SLQB for the rest of us, having 3 in-tree and 1 pending is pure and
> simple insanity.

So I should start specifying SLOB for my TINY_RCU tests, then.

> Preferably SLQB will be small enough to also be able to get rid of SLOB,
> but I've not recently seen any data on that particular issue.

Given the existence of TINY_RCU, I would look pretty funny if I insisted
on but a single implementation of core subsystems. ;-)

Thanx, Paul
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