linux-kernel - Re: lockdep complaints in slab allocator

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Date:	Tue, 24 Nov 2009 13:03:55 -0800 (PST)
From:	David Rientjes <rientjes@...gle.com>
To:	Peter Zijlstra <peterz@...radead.org>
cc:	Matt Mackall <mpm@...enic.com>, paulmck@...ux.vnet.ibm.com,
	Pekka Enberg <penberg@...helsinki.fi>, linux-mm@...ck.org,
	Christoph Lameter <cl@...ux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Nick Piggin <npiggin@...e.de>
Subject: Re: lockdep complaints in slab allocator

On Tue, 24 Nov 2009, Peter Zijlstra wrote:

> Merge SLQB and rm mm/sl[ua]b.c include/linux/sl[ua]b.h for .33-rc1
> 

slqb still has a 5-10% performance regression compared to slab for 
benchmarks such as netperf TCP_RR on machines with high cpu counts, 
forcing that type of regression isn't acceptable.
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