Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933434AbZKXVD7 (ORCPT ); Tue, 24 Nov 2009 16:03:59 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932945AbZKXVD6 (ORCPT ); Tue, 24 Nov 2009 16:03:58 -0500 Received: from smtp-out.google.com ([216.239.45.13]:21371 "EHLO smtp-out.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932921AbZKXVD6 (ORCPT ); Tue, 24 Nov 2009 16:03:58 -0500 DomainKey-Signature: a=rsa-sha1; s=beta; d=google.com; c=nofws; q=dns; h=date:from:x-x-sender:to:cc:subject:in-reply-to:message-id: references:user-agent:mime-version:content-type:x-system-of-record; b=pGl3hvP1zVysaOsKyA44lMHV+R5NL+Tr6bmESAQixlDK9xQHW3RGJu7pP3lsl/G+w aPjxW2hPZ9S5Kpa0VRmSA== Date: Tue, 24 Nov 2009 13:03:55 -0800 (PST) From: David Rientjes X-X-Sender: rientjes@chino.kir.corp.google.com To: Peter Zijlstra cc: Matt Mackall , paulmck@linux.vnet.ibm.com, Pekka Enberg , linux-mm@kvack.org, Christoph Lameter , LKML , Nick Piggin Subject: Re: lockdep complaints in slab allocator In-Reply-To: <1259096519.4531.1809.camel@laptop> Message-ID: References: <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> <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> <1259090615.17871.696.camel@calx> <1259095580.4531.1788.camel@laptop> <1259096004.17871.716.camel@calx> <1259096519.4531.1809.camel@laptop> User-Agent: Alpine 2.00 (DEB 1167 2008-08-23) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-System-Of-Record: true Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 549 Lines: 13 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. -- 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/