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SubjectRe: [Patch v3 2/2] tracing: gpio: add Kconfig option for enabling/disabling trace events
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ping?

On Sat, Aug 1, 2015 at 3:27 PM, Tal Shorer <tal.shorer@gmail.com> wrote:
> 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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