From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752012AbdIALEC (ORCPT ); Fri, 1 Sep 2017 07:04:02 -0400 Received: from mail.kernel.org ([198.145.29.99]:52916 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751725AbdIALDf (ORCPT ); Fri, 1 Sep 2017 07:03:35 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5DB0221B63 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=goodmis.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=rostedt@goodmis.org Message-Id: <20170901110333.338741591@goodmis.org> User-Agent: quilt/0.63-1 Date: Fri, 01 Sep 2017 07:03:06 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Ingo Molnar , Andrew Morton , stable@vger.kernel.org, Zev Weiss Subject: [for-next][PATCH 1/3] ftrace: Fix debug preempt config name in stack_tracer_{en,dis}able References: <20170901110305.527102517@goodmis.org> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Disposition: inline; filename=0001-ftrace-Fix-debug-preempt-config-name-in-stack_tracer.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Zev Weiss stack_tracer_disable()/stack_tracer_enable() had been using the wrong name for the config symbol to enable their preempt-debugging checks -- fix with a word swap. Link: http://lkml.kernel.org/r/20170831154036.4xldyakmmhuts5x7@hatter.bewilderbeest.net Cc: stable@vger.kernel.org Fixes: 8aaf1ee70e ("tracing: Rename trace_active to disable_stack_tracer and inline its modification") Signed-off-by: Zev Weiss Signed-off-by: Steven Rostedt (VMware) --- include/linux/ftrace.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 6383115e9d2c..2e028854bac7 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -307,7 +307,7 @@ DECLARE_PER_CPU(int, disable_stack_tracer); static inline void stack_tracer_disable(void) { /* Preemption or interupts must be disabled */ - if (IS_ENABLED(CONFIG_PREEMPT_DEBUG)) + if (IS_ENABLED(CONFIG_DEBUG_PREEMPT)) WARN_ON_ONCE(!preempt_count() || !irqs_disabled()); this_cpu_inc(disable_stack_tracer); } @@ -320,7 +320,7 @@ static inline void stack_tracer_disable(void) */ static inline void stack_tracer_enable(void) { - if (IS_ENABLED(CONFIG_PREEMPT_DEBUG)) + if (IS_ENABLED(CONFIG_DEBUG_PREEMPT)) WARN_ON_ONCE(!preempt_count() || !irqs_disabled()); this_cpu_dec(disable_stack_tracer); } -- 2.13.2