From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756711AbbGPRlJ (ORCPT ); Thu, 16 Jul 2015 13:41:09 -0400 Received: from mail-wg0-f47.google.com ([74.125.82.47]:32788 "EHLO mail-wg0-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755876AbbGPRkF (ORCPT ); Thu, 16 Jul 2015 13:40:05 -0400 From: Tal Shorer To: tal.shorer@gmail.com, rostedt@goodmis.org Cc: mingo@redhat.com, linux-kernel@vger.kernel.org Subject: [PATCH v2 2/2] tracing: gpio: add Kconfig option for enabling/disabling trace events Date: Thu, 16 Jul 2015 20:39:36 +0300 Message-Id: <1437068376-24617-3-git-send-email-tal.shorer@gmail.com> X-Mailer: git-send-email 2.4.3 In-Reply-To: <1437068376-24617-1-git-send-email-tal.shorer@gmail.com> References: <20150713143459.09582cb9@gandalf.local.home> <1437068376-24617-1-git-send-email-tal.shorer@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add a new options to gpio Kconfig, CONFIG_GPIO_TRACING, that is used for enabling/disabling compilation of gpio function trace events. Signed-off-by: Tal Shorer --- drivers/gpio/Kconfig | 7 +++++++ include/trace/events/gpio.h | 4 ++++ 2 files changed, 11 insertions(+) diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index c1e2ca3..2829e8e 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -88,6 +88,13 @@ config GPIO_SYSFS config GPIO_GENERIC tristate +config GPIO_TRACING + bool "gpio tracing" + depends on TRACING + help + Enable tracing for gpio subsystem + + # put drivers in the right section, in alphabetical order config GPIO_DA9052 diff --git a/include/trace/events/gpio.h b/include/trace/events/gpio.h index 927a8ad..09af636 100644 --- a/include/trace/events/gpio.h +++ b/include/trace/events/gpio.h @@ -1,6 +1,10 @@ #undef TRACE_SYSTEM #define TRACE_SYSTEM gpio +#ifndef CONFIG_GPIO_TRACING +#define NOTRACE +#endif + #if !defined(_TRACE_GPIO_H) || defined(TRACE_HEADER_MULTI_READ) #define _TRACE_GPIO_H -- 2.4.3