From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754881Ab0ARXgO (ORCPT ); Mon, 18 Jan 2010 18:36:14 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754328Ab0ARXgO (ORCPT ); Mon, 18 Jan 2010 18:36:14 -0500 Received: from relay2-v.mail.gandi.net ([217.70.178.76]:42002 "EHLO relay2-v.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754238Ab0ARXgN (ORCPT ); Mon, 18 Jan 2010 18:36:13 -0500 Date: Mon, 18 Jan 2010 15:36:04 -0800 From: Josh Triplett To: "Paul E. McKenney" Cc: linux-kernel@vger.kernel.org, mingo@elte.hu, laijs@cn.fujitsu.com, dipankar@in.ibm.com, akpm@linux-foundation.org, mathieu.desnoyers@polymtl.ca, dvhltc@us.ibm.com, niv@us.ibm.com, tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org, Valdis.Kletnieks@vt.edu, dhowells@redhat.com Subject: Re: [PATCH tip/core/rcu 8/9] idr: apply lockdep-based diagnostics to rcu_dereference() uses Message-ID: <20100118233604.GE29076@feather> References: <20100115010157.GA28221@linux.vnet.ibm.com> <12635173672978-git-send-email-> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <12635173672978-git-send-email-> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jan 14, 2010 at 05:02:45PM -0800, Paul E. McKenney wrote: > From: Paul E. McKenney > > Because idr can be used with any of a number of locks or with any > flavor of RCU, just disable the lockdep-based diagnostics. If idr > needs diagnostics, the check expression will need to be passed into > the relevant idr primitives as an additional argument. > > Signed-off-by: Paul E. McKenney The subject line of this patch seems wrong. Like the preceding patches for radix tree and list operations, this *disables* the checking by using _raw. - Josh Triplett