Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965007AbWBGHz5 (ORCPT ); Tue, 7 Feb 2006 02:55:57 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S965008AbWBGHz5 (ORCPT ); Tue, 7 Feb 2006 02:55:57 -0500 Received: from courier.cs.helsinki.fi ([128.214.9.1]:11443 "EHLO mail.cs.helsinki.fi") by vger.kernel.org with ESMTP id S965007AbWBGHz4 (ORCPT ); Tue, 7 Feb 2006 02:55:56 -0500 Date: Tue, 7 Feb 2006 09:55:54 +0200 (EET) From: Pekka J Enberg To: Ravikiran G Thirumalai cc: Christoph Lameter , Andrew Morton , linux-kernel@vger.kernel.org, manfred@colorfullife.com, shai@scalex86.org, alok.kataria@calsoftinc.com, sonny@burdell.org Subject: Re: [patch 2/3] NUMA slab locking fixes - move irq disabling from cahep->spinlock to l3 lock In-Reply-To: <20060207075053.GA3664@localhost.localdomain> Message-ID: References: <20060203205341.GC3653@localhost.localdomain> <20060203140748.082c11ee.akpm@osdl.org> <20060204010857.GG3653@localhost.localdomain> <20060204012800.GI3653@localhost.localdomain> <20060204014828.44792327.akpm@osdl.org> <20060206225117.GB3578@localhost.localdomain> <20060206153008.361202e1.akpm@osdl.org> <20060207075053.GA3664@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 668 Lines: 16 On Mon, 6 Feb 2006, Ravikiran G Thirumalai wrote: > IMHO, if you keep something around which is not needed, it might later get > abused/misused. And what would you add in as comments for the > cachep->spinlock? > > Instead, bold comments on cachep structure stating what all members are > protected by which lock/mutex should be sufficient no? Yeah, I guess we can put the spinlock back if we ever need it. Pekka - 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/