From: compudj <compudj@04897980-b3bd-0310-b5e0-8ef037075253>
Date: Mon, 12 Jan 2009 16:39:16 +0000 (+0000)
Subject: update quickstart
X-Git-Tag: v0.12.20~283
X-Git-Url: http://git.liburcu.org/?a=commitdiff_plain;h=ee2df7bdad2e29b54da7f5c19efed88818da4d07;p=lttv.git

update quickstart

git-svn-id: http://ltt.polymtl.ca/svn@3206 04897980-b3bd-0310-b5e0-8ef037075253
---

diff --git a/trunk/lttv/QUICKSTART b/trunk/lttv/QUICKSTART
index a091fddb..b5cde25b 100644
--- a/trunk/lttv/QUICKSTART
+++ b/trunk/lttv/QUICKSTART
@@ -288,8 +288,14 @@ system)
 make
 make install
 
+
 * Userspace tracing
 
+Make sure you selected the kernel menuconfig option :
+    <M> or <*> Support logging events from userspace
+And that the ltt-userspace-event kernel module is loaded if selected as a
+module.
+
 Simple userspace tracing is available through
 echo "some text to record" > /mnt/debugfs/ltt/write_event
 
@@ -297,6 +303,7 @@ It will appear in the trace under event :
 channel : userspace
 event name : event
 
+
 * Getting and installing the LTTV package (on the visualisation machine, same or
   different from the visualisation machine)