From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760462AbYHEIgN (ORCPT ); Tue, 5 Aug 2008 04:36:13 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757601AbYHEIfZ (ORCPT ); Tue, 5 Aug 2008 04:35:25 -0400 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:49434 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1757310AbYHEIfY (ORCPT ); Tue, 5 Aug 2008 04:35:24 -0400 Date: Tue, 05 Aug 2008 01:35:25 -0700 (PDT) Message-Id: <20080805.013525.80656249.davem@davemloft.net> To: a.p.zijlstra@chello.nl Cc: torvalds@linux-foundation.org, jeremy@goop.org, hugh@veritas.com, mingo@elte.hu, akpm@linux-foundation.org, linux-kernel@vger.kernel.org, davej@redhat.com Subject: Re: [RFC][PATCH 2/7] lockdep: lock_set_subclass - reset a held locks subclass From: David Miller In-Reply-To: <20080804131011.831874853@chello.nl> References: <20080804130317.994042639@chello.nl> <20080804131011.831874853@chello.nl> X-Mailer: Mew version 5.2 on Emacs 22.1 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Peter Zijlstra Date: Mon, 04 Aug 2008 15:03:19 +0200 > this can be used to reset a held lock's subclass, for arbitrary-depth > iterated data structures such as trees or lists which have per-node > locks. > > Signed-off-by: Peter Zijlstra > Signed-off-by: Ingo Molnar Acked-by: David S. Miller