From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753939AbYHASPm (ORCPT ); Fri, 1 Aug 2008 14:15:42 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750935AbYHASPf (ORCPT ); Fri, 1 Aug 2008 14:15:35 -0400 Received: from smtp1.linux-foundation.org ([140.211.169.13]:37447 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750897AbYHASPe (ORCPT ); Fri, 1 Aug 2008 14:15:34 -0400 Date: Fri, 1 Aug 2008 11:14:09 -0700 (PDT) From: Linus Torvalds To: Jeremy Fitzhardinge cc: Peter Zijlstra , David Miller , mingo@elte.hu, linux-kernel@vger.kernel.org, akpm@linux-foundation.org Subject: Re: [PATCH] lockdep: lock_set_subclass - reset a held lock's subclass In-Reply-To: <489350AE.1030609@goop.org> Message-ID: References: <20080731.155504.167792984.davem@davemloft.net> <20080801.011122.32782916.davem@davemloft.net> <20080801090100.GA25142@elte.hu> <20080801.021348.233313767.davem@davemloft.net> <1217588920.9686.6.camel@twins> <489350AE.1030609@goop.org> User-Agent: Alpine 1.10 (LFD 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 On Fri, 1 Aug 2008, Jeremy Fitzhardinge wrote: > > Hey, can I use this to suppress the spurious lockdep warnings I get when I try > to hold more than one pte lock at once? So how sure are you that they are spurious? Linus