From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754704AbbGQXp0 (ORCPT ); Fri, 17 Jul 2015 19:45:26 -0400 Received: from e37.co.us.ibm.com ([32.97.110.158]:51081 "EHLO e37.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754554AbbGQXpY (ORCPT ); Fri, 17 Jul 2015 19:45:24 -0400 X-Helo: d03dlp01.boulder.ibm.com X-MailFrom: paulmck@linux.vnet.ibm.com X-RcptTo: linux-kernel@vger.kernel.org Date: Fri, 17 Jul 2015 16:45:18 -0700 From: "Paul E. McKenney" To: linux-kernel@vger.kernel.org Cc: mingo@kernel.org, jiangshanlai@gmail.com, dipankar@in.ibm.com, akpm@linux-foundation.org, mathieu.desnoyers@efficios.com, josh@joshtriplett.org, tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org, dhowells@redhat.com, edumazet@google.com, dvhart@linux.intel.com, fweisbec@gmail.com, oleg@redhat.com, bobby.prani@gmail.com Subject: [PATCH tip/core/rcu 0/6] Torture-test updates for 4.3 Message-ID: <20150717234518.GA26072@linux.vnet.ibm.com> Reply-To: paulmck@linux.vnet.ibm.com MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.21 (2010-09-15) X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 15071723-0025-0000-0000-000017460466 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello! This series contains torture-test updates: 1. Improve bounds checking for n_barrier_cbs: No more negatives. 2. Improve bounds checking for nfakewriters: No more negatives. 3. Improve bounds checking for shuffle_interval: No more negatives. 4. Fix rcu_torture_cbflood() for callback-free RCU to avoid occasional segfaults when disabled. 5. Add RCU-tasks qualifier to dereference to avoid lockdep false positives during torture testing. 6. Enable lockdep-RCU on TASKS01 to improve test coverage. Thanx, Paul ------------------------------------------------------------------------ b/kernel/rcu/rcutorture.c | 40 ++++++++++----- b/tools/testing/selftests/rcutorture/configs/rcu/TASKS01 | 4 - 2 files changed, 29 insertions(+), 15 deletions(-)