Messages in this thread Patch in this message | | | From | Tal Shorer <> | Subject | [Patch v3 2/2] tracing: gpio: add Kconfig option for enabling/disabling trace events | Date | Sat, 1 Aug 2015 15:27:58 +0300 |
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Add a new options to trace Kconfig, CONFIG_TRACING_EVENTS_GPIO, that is used for enabling/disabling compilation of gpio function trace events.
Signed-off-by: Tal Shorer <tal.shorer@gmail.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> --- include/trace/events/gpio.h | 4 ++++ kernel/trace/Kconfig | 7 +++++++ 2 files changed, 11 insertions(+)
diff --git a/include/trace/events/gpio.h b/include/trace/events/gpio.h index 927a8ad..2da73b9 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_TRACING_EVENTS_GPIO +#define NOTRACE +#endif + #if !defined(_TRACE_GPIO_H) || defined(TRACE_HEADER_MULTI_READ) #define _TRACE_GPIO_H diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig index 3b9a48a..67a1731 100644 --- a/kernel/trace/Kconfig +++ b/kernel/trace/Kconfig @@ -635,6 +635,13 @@ config TRACE_ENUM_MAP_FILE 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 # TRACING_SUPPORT -- 2.4.6
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