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Commit ddd70280 authored Aug 01, 2015 by Tal Shorer Committed by Steven Rostedt Oct 20, 2015

tracing: gpio: Add Kconfig option for enabling/disabling trace events

Add a new options to trace Kconfig, CONFIG_TRACING_EVENTS_GPIO, that is
used for enabling/disabling compilation of gpio function trace events.

Link: http://lkml.kernel.org/r/1438432079-11704-4-git-send-email-tal.shorer@gmail.com

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Tal Shorer <tal.shorer@gmail.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

parent c63b7682

include/trace/events/gpio.h

+4 −0

Original line number	Original line	Diff line number	Diff line
	#undef TRACE_SYSTEM		#undef TRACE_SYSTEM
	#define TRACE_SYSTEM gpio		#define TRACE_SYSTEM gpio

			#ifndef CONFIG_TRACING_EVENTS_GPIO
			#define NOTRACE
			#endif

	#if !defined(_TRACE_GPIO_H) \|\| defined(TRACE_HEADER_MULTI_READ)		#if !defined(_TRACE_GPIO_H) \|\| defined(TRACE_HEADER_MULTI_READ)
	#define _TRACE_GPIO_H		#define _TRACE_GPIO_H

kernel/trace/Kconfig

+7 −0

Original line number	Original line	Diff line number	Diff line
	@@ -635,6 +635,13 @@ config TRACE_ENUM_MAP_FILE

	If unsure, say N		If unsure, say N

			config TRACING_EVENTS_GPIO
			bool "Trace gpio events"
			depends on GPIOLIB
			default y
			help
			Enable tracing events for gpio subsystem

	endif # FTRACE		endif # FTRACE

	endif # TRACING_SUPPORT		endif # TRACING_SUPPORT