Merge remote-tracking branch 'remotes/stefanha/tags/tracing-pull-request' into staging

Tracing pull request

# gpg: Signature made Wed 07 May 2014 18:14:02 BST using RSA key ID 81AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>"
# gpg:                 aka "Stefan Hajnoczi <stefanha@gmail.com>"

* remotes/stefanha/tags/tracing-pull-request:
  configure: Show trace output file conditionally
  trace: [tracetool] Minimize the amount of per-backend code
  trace: [simple] Bump up log version number
  trace: [tracetool] Change format docs to point to the generated file
  trace: [tracetool] Show list of frontends and backends sorted by name
  trace: [tracetool] Cosmetic changes
  trace: [tracetool] Spacing changes
  trace: [tracetool] Add methods 'Event.copy' and 'Arguments.copy'
  trace: [tracetool] Add method 'Event.api' to build event names

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 5 insertions, 2 deletions

diff --git a/scripts/tracetool/format/ust_events_c.py b/scripts/tracetool/format/ust_events_c.py
index 116e713225..bc970936be 100644
--- a/scripts/tracetool/format/ust_events_c.py
+++ b/scripts/tracetool/format/ust_events_c.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 
 """
-Generate .c for LTTng ust event description.
+trace/generated-ust.c
 """
 
 __author__     = "Mohamad Gebai <mohamad.gebai@polymtl.ca>"
@@ -16,7 +16,10 @@ __email__      = "stefanha@redhat.com"
 from tracetool import out
 
 
-def begin(events):
+def generate(events, backend):
+    events = [e for e in events
+              if "disabled" not in e.properties]
+
     out('/* This file is autogenerated by tracetool, do not edit. */',
         '',
         '#define TRACEPOINT_DEFINE',