Lin Ma 2e4ccbbc64 docs: update the usage example of "dtrace" backend in tracing.txt
The usage example of dtrace is quite ancient, We have tracetool.py with
different parameters instead of the original tracetool shell script for
a long time, So update the old information.

Signed-off-by: Lin Ma <lma@suse.com>
Message-id: 1441954730-17341-1-git-send-email-lma@suse.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2015-10-09 10:14:05 +01:00
..
2015-07-07 14:54:55 +02:00