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From: Jan Kara <jack@suse.cz>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Jan Kara <jack@suse.cz>, 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	[thread overview]
Message-ID: <1269304340-25372-14-git-send-email-jack@suse.cz> (raw)
In-Reply-To: <1269304340-25372-1-git-send-email-jack@suse.cz>

CC: linux-acpi@vger.kernel.org
Signed-off-by: Jan Kara <jack@suse.cz>
---
 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


  parent reply	other threads:[~2010-03-23  0:32 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-03-23  0:32 [PATCH 0/18] Allow different tracers to be compiled independently Jan Kara
2010-03-23  0:32 ` [PATCH 01/18] trace: Allow <linux/tracepoint.h> to create empty tracepoints Jan Kara
2010-03-23  1:06   ` Steven Rostedt
2010-03-26  1:30     ` Jan Kara
2010-03-23  0:32 ` [PATCH 02/18] block: Generate blktrace trace points only if blktrace is enabled Jan Kara
2010-03-23  0:32 ` [PATCH 03/18] mm: Generate kmemtrace trace points only if they are enabled Jan Kara
2010-03-23  0:32 ` [PATCH 04/18] mac80211: Generate trace points only if api tracer enabled Jan Kara
2010-03-23  1:11   ` Johannes Berg
2010-03-23 23:54     ` Steven Rostedt
2010-03-23  0:32 ` [PATCH 05/18] workqueue: Generate trace points only when workqueue " Jan Kara
2010-03-23  0:32 ` [PATCH 06/18] sched: Generate trace points only if scheduler tracing is enabled Jan Kara
2010-03-23  1:07   ` Frederic Weisbecker
2010-03-23 23:52     ` Steven Rostedt
2010-03-24  0:31       ` Frederic Weisbecker
2010-03-23  0:32 ` [PATCH 07/18] ext4: Provide config options for enabling ext4 and jbd2 tracing Jan Kara
2010-03-23  0:32 ` [PATCH 08/18] lockdep: Provide config option for enabling lock tracepoints Jan Kara
2010-03-23  0:32 ` [PATCH 09/18] module: Provide config option to enable tracing of module load / unload Jan Kara
2010-03-23  0:32 ` [PATCH 10/18] gfs2: Provide config option for enabling trace points Jan Kara
2010-03-23 12:01   ` [Cluster-devel] " Steven Whitehouse
2010-03-23 23:56     ` Steven Rostedt
2010-03-24 11:20       ` Steven Whitehouse
2010-03-24 12:09         ` Steven Rostedt
2010-03-23  0:32 ` [PATCH 11/18] i915: Provide config option for enabling tracepoints Jan Kara
2010-03-23  8:42   ` Chris Wilson
2010-03-23  0:32 ` [PATCH 12/18] timer: Provide config option for enabling timer tracepoints Jan Kara
2010-03-23  2:01   ` Thomas Gleixner
2010-03-23  3:01     ` Steven Rostedt
2010-03-23  0:32 ` Jan Kara [this message]
2010-03-23  0:32 ` [PATCH 14/18] net: Provide config option for enabling SKB tracing Jan Kara
2010-03-23  0:32 ` [PATCH 15/18] net: Provide config option for enabling NAPI tracing Jan Kara
2010-03-23  0:32 ` [PATCH 16/18] Generate empty tracepoints if syscall tracing is disabled Jan Kara
2010-03-23  0:32 ` [PATCH 17/18] kvm: Provide config option for enabling KVM trace events Jan Kara
2010-03-23  0:32 ` [PATCH 18/18] Create config option for enabling IRQ tracepoints Jan Kara
2010-03-23  1:04 ` [PATCH 0/18] Allow different tracers to be compiled independently Frederic Weisbecker
2010-03-23  3:34   ` Theodore Tso
2010-03-23  8:05     ` Ingo Molnar
2010-03-23 12:27       ` Mathieu Desnoyers
2010-03-23 13:18         ` Steven Rostedt
2010-03-26  0:20   ` Jan Kara
2010-03-26 19:09     ` Frederic Weisbecker

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