On Thu, 16 Jul 2015 20:39:36 +0300 Tal Shorer <tal.sho...@gmail.com> wrote:
> Add a new options to gpio Kconfig, CONFIG_GPIO_TRACING, that is used > for enabling/disabling compilation of gpio function trace events. > If I can get acks from the gpio maintainers, I can take this in my tree, as it depends on code that modifies the core tracing facility. -- Steve > Signed-off-by: Tal Shorer <tal.sho...@gmail.com> > --- > 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 > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
