From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757380AbbCCRIA (ORCPT ); Tue, 3 Mar 2015 12:08:00 -0500 Received: from e36.co.us.ibm.com ([32.97.110.154]:53872 "EHLO e36.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932206AbbCCREH (ORCPT ); Tue, 3 Mar 2015 12:04:07 -0500 From: "Paul E. McKenney" To: linux-kernel@vger.kernel.org Cc: mingo@kernel.org, laijs@cn.fujitsu.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, "Paul E. McKenney" Subject: [PATCH tip/core/rcu 04/12] rcu: Drive PROVE_RCU directly off of PROVE_LOCKING Date: Tue, 3 Mar 2015 09:03:47 -0800 Message-Id: <1425402235-11061-4-git-send-email-paulmck@linux.vnet.ibm.com> X-Mailer: git-send-email 1.8.1.5 In-Reply-To: <1425402235-11061-1-git-send-email-paulmck@linux.vnet.ibm.com> References: <20150303170329.GA8456@linux.vnet.ibm.com> <1425402235-11061-1-git-send-email-paulmck@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 15030317-0021-0000-0000-000008FB69D9 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: "Paul E. McKenney" In the past, it has been useful to enable PROVE_LOCKING without also enabling PROVE_RCU. However, experience with PROVE_RCU over the past few years has demonstrated its usefulness, so this commit makes PROVE_LOCKING directly imply PROVE_RCU. Signed-off-by: Paul E. McKenney --- lib/Kconfig.debug | 11 +---------- 1 file changed, 1 insertion(+), 10 deletions(-) diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index c5cefb3c009c..0766672e4c5f 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -1180,16 +1180,7 @@ config DEBUG_CREDENTIALS menu "RCU Debugging" config PROVE_RCU - bool "RCU debugging: prove RCU correctness" - depends on PROVE_LOCKING - default n - help - This feature enables lockdep extensions that check for correct - use of RCU APIs. This is currently under development. Say Y - if you want to debug RCU usage or help work on the PROVE_RCU - feature. - - Say N if you are unsure. + def_bool PROVE_LOCKING config PROVE_RCU_REPEATEDLY bool "RCU debugging: don't disable PROVE_RCU on first splat" -- 1.8.1.5