From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755873Ab3AERKN (ORCPT ); Sat, 5 Jan 2013 12:10:13 -0500 Received: from e38.co.us.ibm.com ([32.97.110.159]:50256 "EHLO e38.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755815Ab3AERKJ (ORCPT ); Sat, 5 Jan 2013 12:10:09 -0500 From: "Paul E. McKenney" To: linux-kernel@vger.kernel.org Cc: mingo@elte.hu, laijs@cn.fujitsu.com, dipankar@in.ibm.com, akpm@linux-foundation.org, mathieu.desnoyers@polymtl.ca, josh@joshtriplett.org, niv@us.ibm.com, tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org, Valdis.Kletnieks@vt.edu, dhowells@redhat.com, edumazet@google.com, darren@dvhart.com, fweisbec@gmail.com, sbw@mit.edu, patches@linaro.org, Li Zhong , "Paul E. McKenney" Subject: [PATCH tip/core/rcu 3/6] rcu: Use new nesting value for rcu_dyntick trace in rcu_eqs_enter_common Date: Sat, 5 Jan 2013 09:09:35 -0800 Message-Id: <1357405778-13903-3-git-send-email-paulmck@linux.vnet.ibm.com> X-Mailer: git-send-email 1.7.8 In-Reply-To: <1357405778-13903-1-git-send-email-paulmck@linux.vnet.ibm.com> References: <20130105170920.GA13766@linux.vnet.ibm.com> <1357405778-13903-1-git-send-email-paulmck@linux.vnet.ibm.com> X-Content-Scanned: Fidelis XPS MAILER x-cbid: 13010517-5518-0000-0000-00000A80829C Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Li Zhong This patch uses the real new value of dynticks_nesting instead of 0 in rcu_eqs_enter_common(). Signed-off-by: Li Zhong Signed-off-by: Paul E. McKenney --- kernel/rcutree.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/kernel/rcutree.c b/kernel/rcutree.c index cceda76..d145796 100644 --- a/kernel/rcutree.c +++ b/kernel/rcutree.c @@ -336,7 +336,7 @@ static struct rcu_node *rcu_get_root(struct rcu_state *rsp) static void rcu_eqs_enter_common(struct rcu_dynticks *rdtp, long long oldval, bool user) { - trace_rcu_dyntick("Start", oldval, 0); + trace_rcu_dyntick("Start", oldval, rdtp->dynticks_nesting); if (!user && !is_idle_task(current)) { struct task_struct *idle = idle_task(smp_processor_id()); -- 1.7.8