From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Rothwell Subject: linux-next: build failure after merge of the rcu tree Date: Mon, 1 Feb 2016 13:55:51 +1100 Message-ID: <20160201135551.657cd095@canb.auug.org.au> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: Received: from ozlabs.org ([103.22.144.67]:34803 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752407AbcBACzx (ORCPT ); Sun, 31 Jan 2016 21:55:53 -0500 Sender: linux-next-owner@vger.kernel.org List-ID: To: "Paul E. McKenney" Cc: linux-next@vger.kernel.org, linux-kernel@vger.kernel.org Hi Paul, After merging the rcu tree, today's linux-next build (x86_64 allmodconfig) failed like this: In file included from /home/sfr/next/next/include/linux/spinlock_types.h:18:0, from /home/sfr/next/next/include/linux/spinlock.h:81, from /home/sfr/next/next/kernel/rcu/tree.c:33: /home/sfr/next/next/kernel/rcu/tree.c: In function 'rcu_init_one': /home/sfr/next/next/include/linux/lockdep.h:299:27: error: 'struct rt_mutex' has no member named 'dep_map' lockdep_init_map(&(lock)->dep_map, name, key, 0) ^ /home/sfr/next/next/kernel/rcu/tree.c:4572:4: note: in expansion of macro 'lockdep_set_class_and_name' lockdep_set_class_and_name(&rnp->exp_funnel_mutex, ^ Caused by commit 725b7f3805c6 ("rcu: Convert expedited grace-period funnel lock to rt_mutex") I have used the rcu tree from next-20160129 for today. -- Cheers, Stephen Rothwell