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From: Tal Shorer <tal.shorer@gmail.com>
To: rostedt@goodmis.org, mingo@redhat.com
Cc: linux-kernel@vger.kernel.org, Tal Shorer <tal.shorer@gmail.com>
Subject: [Patch RFC 2/2] tracing: gpio: add Kconfig option for enabling/disabling trace events
Date: Sat, 20 Jun 2015 23:21:19 +0300	[thread overview]
Message-ID: <1434831679-3852-3-git-send-email-tal.shorer@gmail.com> (raw)
In-Reply-To: <1434831679-3852-1-git-send-email-tal.shorer@gmail.com>

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 <tal.shorer@gmail.com>
---
 drivers/gpio/Kconfig        | 6 ++++++
 include/trace/events/gpio.h | 4 ++++
 2 files changed, 10 insertions(+)

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index caefe80..1480a22 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -88,6 +88,12 @@ 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
 
 # This symbol is selected by both I2C and SPI expanders
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
 
-- 
2.2.2

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  parent reply	other threads:[~2015-06-20 20:22 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-20 20:21 [Patch RFC 0/2] tracing: allow disabling compilation of specific trace systems Tal Shorer
2015-06-20 20:21 ` [Patch RFC 1/2] " Tal Shorer
2015-07-13 18:34   ` Steven Rostedt
2015-07-13 21:38     ` Tal Shorer
2015-07-16 17:39     ` [PATCH v2 0/2] " Tal Shorer
2015-07-16 17:39       ` [PATCH v2 1/2] " Tal Shorer
2015-07-16 17:39       ` [PATCH v2 2/2] tracing: gpio: add Kconfig option for enabling/disabling trace events Tal Shorer
2015-07-17 18:36         ` Steven Rostedt
2015-07-18 10:12           ` Tal Shorer
2015-08-01 12:27             ` [Patch v3 0/2] tracing: allow disabling compilation of specific trace systems Tal Shorer
2015-08-01 12:27               ` [Patch v3 1/2] " Tal Shorer
2015-08-01 12:27               ` [Patch v3 2/2] tracing: gpio: add Kconfig option for enabling/disabling trace events Tal Shorer
2015-08-11 19:45                 ` Tal Shorer
2015-09-23 14:54                   ` Tal Shorer
2019-03-27 16:12                 ` Uwe Kleine-König
2019-04-05 17:25                   ` Linus Walleij
2015-07-27 11:57           ` [PATCH v2 " Linus Walleij
2015-06-20 20:21 ` Tal Shorer [this message]
2015-06-25 20:41 ` [Patch RFC 0/2] tracing: allow disabling compilation of specific trace systems Tal Shorer
2015-06-25 22:25   ` Steven Rostedt
2015-07-06 16:53     ` Tal Shorer
  -- strict thread matches above, loose matches on Subject: below --
2015-06-13 21:00 Tal Shorer
2015-06-13 21:00 ` [Patch RFC 2/2] tracing: gpio: add Kconfig option for enabling/disabling trace events Tal Shorer
2015-06-08 19:04 [Patch RFC 0/2] tracing: allow disabling compilation of specific trace systems Tal Shorer
2015-06-08 19:04 ` [Patch RFC 2/2] tracing: gpio: add Kconfig option for enabling/disabling trace events Tal Shorer

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