From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail144.messagelabs.com (mail144.messagelabs.com [216.82.254.51]) by kanga.kvack.org (Postfix) with ESMTP id A31926B0082 for ; Tue, 24 Nov 2009 16:04:05 -0500 (EST) Received: from zps76.corp.google.com (zps76.corp.google.com [172.25.146.76]) by smtp-out.google.com with ESMTP id nAOL40N7023929 for ; Tue, 24 Nov 2009 13:04:00 -0800 Received: from pwj19 (pwj19.prod.google.com [10.241.219.83]) by zps76.corp.google.com with ESMTP id nAOL3O3I020530 for ; Tue, 24 Nov 2009 13:03:57 -0800 Received: by pwj19 with SMTP id 19so4740882pwj.14 for ; Tue, 24 Nov 2009 13:03:57 -0800 (PST) Date: Tue, 24 Nov 2009 13:03:55 -0800 (PST) From: David Rientjes 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> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org To: Peter Zijlstra Cc: Matt Mackall , paulmck@linux.vnet.ibm.com, Pekka Enberg , linux-mm@kvack.org, Christoph Lameter , LKML , Nick Piggin List-ID: 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, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org