From ee2df7bdad2e29b54da7f5c19efed88818da4d07 Mon Sep 17 00:00:00 2001 From: compudj Date: Mon, 12 Jan 2009 16:39:16 +0000 Subject: [PATCH] update quickstart git-svn-id: http://ltt.polymtl.ca/svn@3206 04897980-b3bd-0310-b5e0-8ef037075253 --- trunk/lttv/QUICKSTART | 7 +++++++ 1 file changed, 7 insertions(+) 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 : + 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) -- 2.34.1