Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933890AbZKXScM (ORCPT ); Tue, 24 Nov 2009 13:32:12 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S933802AbZKXScL (ORCPT ); Tue, 24 Nov 2009 13:32:11 -0500 Received: from casper.infradead.org ([85.118.1.10]:59333 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932974AbZKXScK (ORCPT ); Tue, 24 Nov 2009 13:32:10 -0500 Subject: Re: lockdep complaints in slab allocator From: Peter Zijlstra To: paulmck@linux.vnet.ibm.com Cc: Matt Mackall , Pekka Enberg , linux-mm@kvack.org, cl@linux-foundation.org, LKML , Nick Piggin In-Reply-To: <20091124182506.GG6831@linux.vnet.ibm.com> References: <1258714328.11284.522.camel@laptop> <4B067816.6070304@cs.helsinki.fi> <1258729748.4104.223.camel@laptop> <1259002800.5630.1.camel@penberg-laptop> <1259003425.17871.328.camel@calx> <4B0ADEF5.9040001@cs.helsinki.fi> <1259080406.4531.1645.camel@laptop> <20091124170032.GC6831@linux.vnet.ibm.com> <1259082756.17871.607.camel@calx> <1259086459.4531.1752.camel@laptop> <20091124182506.GG6831@linux.vnet.ibm.com> Content-Type: text/plain; charset="UTF-8" Date: Tue, 24 Nov 2009 19:31:51 +0100 Message-ID: <1259087511.4531.1775.camel@laptop> Mime-Version: 1.0 X-Mailer: Evolution 2.28.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 710 Lines: 17 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. 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. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/