CC: linux-acpi@xxxxxxxxxxxxxxx Signed-off-by: Jan Kara <jack@xxxxxxx> --- include/trace/events/power.h | 2 ++ kernel/trace/Kconfig | 9 +++++++++ 2 files changed, 11 insertions(+), 0 deletions(-) diff --git a/include/trace/events/power.h b/include/trace/events/power.h index c4efe9b..6d84fc1 100644 --- a/include/trace/events/power.h +++ b/include/trace/events/power.h @@ -1,5 +1,7 @@ #undef TRACE_SYSTEM +#undef TRACE_CONFIG #define TRACE_SYSTEM power +#define TRACE_CONFIG CONFIG_POWER_TRACER #if !defined(_TRACE_POWER_H) || defined(TRACE_HEADER_MULTI_READ) #define _TRACE_POWER_H diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig index 787f52e..a48ff49 100644 --- a/kernel/trace/Kconfig +++ b/kernel/trace/Kconfig @@ -430,6 +430,15 @@ config TIMER_TRACER If unsure, say N +config POWER_TRACER + bool "Trace power events" + select GENERIC_TRACER + help + Provide trace points for events like changing CPU frequency, + turning CPUs on / off. + + If unsure, say N + config WORKQUEUE_TRACER bool "Trace workqueues" select GENERIC_TRACER -- 1.6.4.2 -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
