From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754091Ab1K1VZF (ORCPT ); Mon, 28 Nov 2011 16:25:05 -0500 Received: from mail-ey0-f174.google.com ([209.85.215.174]:61433 "EHLO mail-ey0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751048Ab1K1VY5 (ORCPT ); Mon, 28 Nov 2011 16:24:57 -0500 From: Frederic Weisbecker To: "Paul E. McKenney" Cc: LKML , Frederic Weisbecker , Josh Triplett Subject: [PATCH 2/4] rcu: Irq nesting is always 0 on rcu_enter_idle_common Date: Mon, 28 Nov 2011 22:24:45 +0100 Message-Id: <1322515487-18690-3-git-send-email-fweisbec@gmail.com> X-Mailer: git-send-email 1.7.5.4 In-Reply-To: <1322515487-18690-1-git-send-email-fweisbec@gmail.com> References: <1322515487-18690-1-git-send-email-fweisbec@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org So pass 0 directly as a nesting value on the tracing calls. Signed-off-by: Frederic Weisbecker Cc: Josh Triplett --- kernel/rcutree.c | 5 ++--- 1 files changed, 2 insertions(+), 3 deletions(-) diff --git a/kernel/rcutree.c b/kernel/rcutree.c index c2aaadf..b80cb41 100644 --- a/kernel/rcutree.c +++ b/kernel/rcutree.c @@ -350,11 +350,10 @@ static int rcu_implicit_offline_qs(struct rcu_data *rdp) */ static void rcu_idle_enter_common(struct rcu_dynticks *rdtp) { - trace_rcu_dyntick("Start", rdtp->dynticks_nesting); + trace_rcu_dyntick("Start", 0); if (!idle_cpu(smp_processor_id())) { WARN_ON_ONCE(1); /* must be idle task! */ - trace_rcu_dyntick("Error on entry: not idle task", - rdtp->dynticks_nesting); + trace_rcu_dyntick("Error on entry: not idle task", 0); ftrace_dump(DUMP_ALL); } /* CPUs seeing atomic_inc() must see prior RCU read-side crit sects */ -- 1.7.5.4