Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762308AbZFOPse (ORCPT ); Mon, 15 Jun 2009 11:48:34 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752010AbZFOPs1 (ORCPT ); Mon, 15 Jun 2009 11:48:27 -0400 Received: from smtp3.ultrahosting.com ([74.213.175.254]:51854 "EHLO smtp.ultrahosting.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751528AbZFOPs0 (ORCPT ); Mon, 15 Jun 2009 11:48:26 -0400 Date: Mon, 15 Jun 2009 11:48:07 -0400 (EDT) From: Christoph Lameter X-X-Sender: cl@gentwo.org To: Pekka Enberg cc: torvalds@linux-foundation.org, linux-kernel@vger.kernel.org, akpm@linux-foundation.org, kamezawa.hiroyu@jp.fujitsu.com, lizf@cn.fujitsu.com, mingo@elte.hu, npiggin@suse.de, yinghai@kernel.org, benh@kernel.crashing.org Subject: Re: [GIT PULL v2] Early SLAB fixes for 2.6.31 In-Reply-To: <1245078661.23207.50.camel@penberg-laptop> Message-ID: References: <1245077891.23207.48.camel@penberg-laptop> <1245078661.23207.50.camel@penberg-laptop> User-Agent: Alpine 1.10 (DEB 962 2008-03-14) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 544 Lines: 14 On Mon, 15 Jun 2009, Pekka Enberg wrote: > The point here is that the actual debugging hooks do a whole lot more > than cacheline load + alu op even in the "fastpath" case (if such a > thing exists for those). Then it is best to confine additional boot time checking to those debugging function. -- 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/