From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756489Ab0CWAcz (ORCPT ); Mon, 22 Mar 2010 20:32:55 -0400 Received: from cantor.suse.de ([195.135.220.2]:45255 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755911Ab0CWAcO (ORCPT ); Mon, 22 Mar 2010 20:32:14 -0400 From: Jan Kara To: LKML Cc: Jan Kara , Peter Zijlstra , Ingo Molnar Subject: [PATCH 08/18] lockdep: Provide config option for enabling lock tracepoints Date: Tue, 23 Mar 2010 01:32:10 +0100 Message-Id: <1269304340-25372-9-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: Peter Zijlstra CC: Ingo Molnar Signed-off-by: Jan Kara --- include/trace/events/lock.h | 2 ++ kernel/trace/Kconfig | 9 +++++++++ 2 files changed, 11 insertions(+), 0 deletions(-) diff --git a/include/trace/events/lock.h b/include/trace/events/lock.h index 5c1dcfc..a1836e5 100644 --- a/include/trace/events/lock.h +++ b/include/trace/events/lock.h @@ -1,5 +1,7 @@ #undef TRACE_SYSTEM +#undef TRACE_CONFIG #define TRACE_SYSTEM lock +#define TRACE_CONFIG CONFIG_LOCK_TRACER #if !defined(_TRACE_LOCK_H) || defined(TRACE_HEADER_MULTI_READ) #define _TRACE_LOCK_H diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig index e696314..ac63423 100644 --- a/kernel/trace/Kconfig +++ b/kernel/trace/Kconfig @@ -402,6 +402,15 @@ config KMEMTRACE If unsure, say N. +config LOCK_TRACER + bool "Trace lock operations" + depends on LOCKDEP + select GENERIC_TRACER + help + Provide trace points for acquisition and release of locks. + + If unsure, say N + config WORKQUEUE_TRACER bool "Trace workqueues" select GENERIC_TRACER -- 1.6.4.2