From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754558AbdJRN31 (ORCPT ); Wed, 18 Oct 2017 09:29:27 -0400 Received: from mail.kernel.org ([198.145.29.99]:56528 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754330AbdJRN2k (ORCPT ); Wed, 18 Oct 2017 09:28:40 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 91EA021925 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=goodmis.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=rostedt@goodmis.org Message-Id: <20171018132838.557217934@goodmis.org> User-Agent: quilt/0.63-1 Date: Wed, 18 Oct 2017 09:28:13 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Ingo Molnar , Andrew Morton , Javi Merino Subject: [for-next][PATCH 6/7] tracing, thermal: Hide devfreq trace events when not in use References: <20171018132807.255017131@goodmis.org> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Disposition: inline; filename=0006-tracing-thermal-Hide-devfreq-trace-events-when-not-i.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: "Steven Rostedt (VMware)" As trace events when defined create data structures and functions to process them, defining trace events when not using them is a waste of memory. The trace events thermal_power_devfreq_get_power and thermal_power_devfreq_limit are only used when CONFIG_DEVFREQ_THERMAL is set. Make those events only defined when that is set as well. Link: http://lkml.kernel.org/r/20171013102150.0050cb74@gandalf.local.home Acked-by: Javi Merino Signed-off-by: Steven Rostedt (VMware) --- include/trace/events/thermal.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/trace/events/thermal.h b/include/trace/events/thermal.h index 6cde5b3514c2..1fdacdb94e77 100644 --- a/include/trace/events/thermal.h +++ b/include/trace/events/thermal.h @@ -148,6 +148,7 @@ TRACE_EVENT(thermal_power_cpu_limit, __entry->power) ); +#ifdef CONFIG_DEVFREQ_THERMAL TRACE_EVENT(thermal_power_devfreq_get_power, TP_PROTO(struct thermal_cooling_device *cdev, struct devfreq_dev_status *status, unsigned long freq, @@ -203,6 +204,7 @@ TRACE_EVENT(thermal_power_devfreq_limit, __get_str(type), __entry->freq, __entry->cdev_state, __entry->power) ); +#endif /* CONFIG_DEVFREQ_THERMAL */ #endif /* _TRACE_THERMAL_H */ /* This part must be outside protection */ -- 2.13.2