From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx180.postini.com [74.125.245.180]) by kanga.kvack.org (Postfix) with SMTP id A31AF6B0004 for ; Mon, 21 Jan 2013 07:19:44 -0500 (EST) Message-ID: <1358770782.23981.8.camel@gandalf.local.home> Subject: Re: [RFC][PATCH v2] slub: Keep page and object in sync in slab_alloc_node() From: Steven Rostedt Date: Mon, 21 Jan 2013 07:19:42 -0500 In-Reply-To: <20130121081121.GA3936@lge.com> References: <1358458996.23211.46.camel@gandalf.local.home> <0000013c4a7e7fbf-c51fd42a-2455-4fec-bb37-915035956f05-000000@email.amazonses.com> <1358462763.23211.57.camel@gandalf.local.home> <1358464245.23211.62.camel@gandalf.local.home> <1358464837.23211.66.camel@gandalf.local.home> <1358468598.23211.67.camel@gandalf.local.home> <1358468924.23211.69.camel@gandalf.local.home> <0000013c4e1ea131-b8ab56b9-bfca-44fe-b5da-f030551194c9-000000@email.amazonses.com> <1358521484.7383.8.camel@gandalf.local.home> <1358524501.7383.17.camel@gandalf.local.home> <20130121081121.GA3936@lge.com> Content-Type: text/plain; charset="ISO-8859-15" Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Joonsoo Kim Cc: Christoph Lameter , LKML , linux-mm , Andrew Morton , Pekka Enberg , Matt Mackall , Thomas Gleixner , RT , Clark Williams , John Kacur , "Luis Claudio R. Goncalves" On Mon, 2013-01-21 at 17:11 +0900, Joonsoo Kim wrote: > Hello. > I have one stupid question just for curiosity. > Does the processor re-order instructions which load data from same cacheline? > Probably not, but I wouldn't have generic code assuming cacheline sizes. -- Steve -- 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