Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934266AbZKXV0p (ORCPT ); Tue, 24 Nov 2009 16:26:45 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S934253AbZKXV0j (ORCPT ); Tue, 24 Nov 2009 16:26:39 -0500 Received: from casper.infradead.org ([85.118.1.10]:50668 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934078AbZKXV0h (ORCPT ); Tue, 24 Nov 2009 16:26:37 -0500 Subject: Re: lockdep complaints in slab allocator From: Peter Zijlstra To: Pekka Enberg Cc: paulmck@linux.vnet.ibm.com, linux-mm@kvack.org, cl@linux-foundation.org, mpm@selenic.com, LKML , Nick Piggin In-Reply-To: <84144f020911241259r3a604b29yb59902655ec03a20@mail.gmail.com> References: <20091118181202.GA12180@linux.vnet.ibm.com> <84144f020911192249l6c7fa495t1a05294c8f5b6ac8@mail.gmail.com> <1258709153.11284.429.camel@laptop> <84144f020911200238w3d3ecb38k92ca595beee31de5@mail.gmail.com> <1258714328.11284.522.camel@laptop> <4B067816.6070304@cs.helsinki.fi> <1258729748.4104.223.camel@laptop> <1259002800.5630.1.camel@penberg-laptop> <20091124162311.GA8679@linux.vnet.ibm.com> <84144f020911241259r3a604b29yb59902655ec03a20@mail.gmail.com> Content-Type: text/plain; charset="UTF-8" Date: Tue, 24 Nov 2009 22:26:30 +0100 Message-ID: <1259097990.4531.1843.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: 701 Lines: 17 On Tue, 2009-11-24 at 22:59 +0200, Pekka Enberg wrote: > Thanks! Please let me know when you're hammered it enough :-). Peter, > may I have your ACK or NAK on the patch, please? Well, I'm not going to NAK it, for I think it does clean up that recursion crap a little, but it should have more merit that side-stepping lockdep. If you too feel it make SLAB ever so slightly more palatable then ACK, otherwise I'm perfectly fine with letting SLAB bitrot. -- 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/