linux-kernel - [PATCH 1/5] debugfs - Fix mount directory of debugfs by default in events.txt

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Date:	Mon, 07 Sep 2009 21:37:17 +0900
From:	GeunSik Lim <leemgs1@...il.com>
To:	Greg KH <greg@...ah.com>
Cc:	linux-kernel <linux-kernel@...r.kernel.org>,
	mathieu.desnoyers@...ymtl.ca
Subject: [PATCH 1/5] debugfs - Fix mount directory of debugfs by default in
	events.txt



>>From 99e8ab48d783e619329c31e8f91e4384729a2e8b Mon Sep 17 00:00:00 2001
From: GeunSik,Lim <leemgs1@...il.com>
Date: Mon, 7 Sep 2009 20:34:19 +0900
Subject: [PATCH 1/5] Fix mount directory of debugfs by default in events.txt

We need common default directory of denbugfs for consistency.
(debugfs's default directory is /sys/kernel/debug/ by debugfs.)

	Signed-Off-By:GeunSik Lim <geunsik.lim@...sung.com>
---
 Documentation/trace/events.txt |   24 ++++++++++++------------
 1 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/Documentation/trace/events.txt b/Documentation/trace/events.txt
index f157d75..3b72823 100644
--- a/Documentation/trace/events.txt
+++ b/Documentation/trace/events.txt
@@ -22,12 +22,12 @@ tracing information should be printed.
 ---------------------------------
 
 The events which are available for tracing can be found in the file
-/debug/tracing/available_events.
+/sys/kernel/debug/tracing/available_events.
 
 To enable a particular event, such as 'sched_wakeup', simply echo it
-to /debug/tracing/set_event. For example:
+to /sys/kernel/debug/tracing/set_event. For example:
 
-	# echo sched_wakeup >> /debug/tracing/set_event
+	# echo sched_wakeup >> /sys/kernel/debug/tracing/set_event
 
 [ Note: '>>' is necessary, otherwise it will firstly disable
   all the events. ]
@@ -35,15 +35,15 @@ to /debug/tracing/set_event. For example:
 To disable an event, echo the event name to the set_event file prefixed
 with an exclamation point:
 
-	# echo '!sched_wakeup' >> /debug/tracing/set_event
+	# echo '!sched_wakeup' >> /sys/kernel/debug/tracing/set_event
 
 To disable all events, echo an empty line to the set_event file:
 
-	# echo > /debug/tracing/set_event
+	# echo > /sys/kernel/debug/tracing/set_event
 
 To enable all events, echo '*:*' or '*:' to the set_event file:
 
-	# echo *:* > /debug/tracing/set_event
+	# echo *:* > /sys/kernel/debug/tracing/set_event
 
 The events are organized into subsystems, such as ext4, irq, sched,
 etc., and a full event name looks like this: <subsystem>:<event>.  The
@@ -52,29 +52,29 @@ file.  All of the events in a subsystem can be specified via the syntax
 "<subsystem>:*"; for example, to enable all irq events, you can use the
 command:
 
-	# echo 'irq:*' > /debug/tracing/set_event
+	# echo 'irq:*' > /sys/kernel/debug/tracing/set_event
 
 2.2 Via the 'enable' toggle
 ---------------------------
 
-The events available are also listed in /debug/tracing/events/ hierarchy
+The events available are also listed in /sys/kernel/debug/tracing/events/ hierarchy
 of directories.
 
 To enable event 'sched_wakeup':
 
-	# echo 1 > /debug/tracing/events/sched/sched_wakeup/enable
+	# echo 1 > /sys/kernel/debug/tracing/events/sched/sched_wakeup/enable
 
 To disable it:
 
-	# echo 0 > /debug/tracing/events/sched/sched_wakeup/enable
+	# echo 0 > /sys/kernel/debug/tracing/events/sched/sched_wakeup/enable
 
 To enable all events in sched subsystem:
 
-	# echo 1 > /debug/tracing/events/sched/enable
+	# echo 1 > /sys/kernel/debug/tracing/events/sched/enable
 
 To eanble all events:
 
-	# echo 1 > /debug/tracing/events/enable
+	# echo 1 > /sys/kernel/debug/tracing/events/enable
 
 When reading one of these enable files, there are four results:
 
-- 
1.6.3.1


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GeunSik Lim ( Samsung Electronics )
e-Mail  :1) geunsik.lim@...sung.com
         2) leemgs@...il.com , leemgs1@...il.com
HomePage: http://blog.naver.com/invain/
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