From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755596Ab0CWAco (ORCPT ); Mon, 22 Mar 2010 20:32:44 -0400 Received: from cantor.suse.de ([195.135.220.2]:45258 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755979Ab0CWAcP (ORCPT ); Mon, 22 Mar 2010 20:32:15 -0400 From: Jan Kara To: LKML Cc: Jan Kara , linux-acpi@vger.kernel.org Subject: [PATCH 13/18] acpi: Provide config option to enable power tracepoints Date: Tue, 23 Mar 2010 01:32:15 +0100 Message-Id: <1269304340-25372-14-git-send-email-jack@suse.cz> X-Mailer: git-send-email 1.6.4.2 In-Reply-To: <1269304340-25372-1-git-send-email-jack@suse.cz> References: <1269304340-25372-1-git-send-email-jack@suse.cz> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org CC: linux-acpi@vger.kernel.org Signed-off-by: Jan Kara --- 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