From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752815Ab0C2OjD (ORCPT ); Mon, 29 Mar 2010 10:39:03 -0400 Received: from smtp.polymtl.ca ([132.207.4.11]:60419 "EHLO smtp.polymtl.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752504Ab0C2Oi7 (ORCPT ); Mon, 29 Mar 2010 10:38:59 -0400 Message-Id: <20100329143405.252313609@efficios.com> User-Agent: quilt/0.46-1 Date: Mon, 29 Mar 2010 10:34:05 -0400 From: Mathieu Desnoyers To: akpm@linux-foundation.org, Ingo Molnar , linux-kernel@vger.kernel.org, paulmck@linux.vnet.ibm.com, laijs@cn.fujitsu.com, dipankar@in.ibm.com, josh@joshtriplett.org, dvhltc@us.ibm.com, niv@us.ibm.com, tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org, Valdis.Kletnieks@vt.edu, dhowells@redhat.com, eric.dumazet@gmail.com, adobriyan@gmail.com, "David S. Miller" Subject: [patch 0/5] RCU head debug (v5) X-Poly-FromMTA: (test.casi.polymtl.ca [132.207.72.60]) at Mon, 29 Mar 2010 14:37:01 +0000 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Here is an updated version of the RCU head debug. It removes all rcu head initializations except for "on_stack" initializations. The state of rcu_head before call_rcu() really does not matter. The debug objects use a fixup to keep track of rcu_heads from activation performed from call_rcu(), except for "on_stack" initialization, which needs to be explicit. Thanks, Mathieu -- Mathieu Desnoyers OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F BA06 3F25 A8FE 3BAE 9A68