From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758137AbdJMOVx (ORCPT ); Fri, 13 Oct 2017 10:21:53 -0400 Received: from mail.kernel.org ([198.145.29.99]:40944 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753329AbdJMOVw (ORCPT ); Fri, 13 Oct 2017 10:21:52 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9E04B21872 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 Date: Fri, 13 Oct 2017 10:21:50 -0400 From: Steven Rostedt To: LKML Cc: Javi Merino , Eduardo Valentin Subject: [PATCH 1/2] tracing, thermal: Hide devfreq trace events when not in use Message-ID: <20171013102150.0050cb74@gandalf.local.home> In-Reply-To: <20171013101941.0f371042@gandalf.local.home> References: <20171013101941.0f371042@gandalf.local.home> X-Mailer: Claws Mail 3.14.0 (GTK+ 2.24.31; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit 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. Signed-off-by: Steven Rostedt (VMware) --- Index: linux-trace.git/include/trace/events/thermal.h =================================================================== --- linux-trace.git.orig/include/trace/events/thermal.h +++ linux-trace.git/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 */