Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932474Ab3FMCtH (ORCPT ); Wed, 12 Jun 2013 22:49:07 -0400 Received: from mail-yh0-f46.google.com ([209.85.213.46]:59647 "EHLO mail-yh0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757190Ab3FMCtF (ORCPT ); Wed, 12 Jun 2013 22:49:05 -0400 Date: Wed, 12 Jun 2013 19:48:59 -0700 From: Tejun Heo To: Kent Overstreet Cc: Li Zefan , containers@lists.linux-foundation.org, Cgroups , lkml , Christoph Lameter Subject: Re: [PATCH 04/11] cgroup: use kzalloc() and list_del_init() Message-ID: <20130613024859.GA7432@mtj.dyndns.org> References: <1371070996-20613-1-git-send-email-tj@kernel.org> <1371070996-20613-5-git-send-email-tj@kernel.org> <51B93038.9010202@huawei.com> <20130613023831.GB10979@localhost> <20130613024310.GC10979@localhost> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130613024310.GC10979@localhost> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 716 Lines: 19 On Wed, Jun 12, 2013 at 07:43:10PM -0700, Kent Overstreet wrote: > list_del() does do poisoning - and list debugging is cheaper to enable > than full slab debugging. Ah, right, now we have DEBUG_LIST. Completely forgot about that. I don't think the cost difference matters that much as long as there are enough people running with slab debugging, but, yeah, with DEBUG_LIST, leaving list_del() alone would actually be better. I'll drop that part. Thanks. -- tejun -- 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/