Add a word to the tutorial for older versions of SimGrid

Closes https://framagit.org/simgrid/simgrid/-/issues/69

diff --git a/ChangeLog b/ChangeLog
index 41eea74..c482064 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -30,6 +30,7 @@ Fixed bugs (FG#.. -> FramaGit bugs; FG!.. -> FG merge requests)
  - FG#47: Complete and fix tests from teshuite/s4u/activity-lifecycle
  - FG#64: Configuring smpi/IB-penalty-factors
  - FG#67: Running computation concurrently with MPI_Iallreduce
+ - FG#68: Tutorial misleading users of pre-v3.26 versions of SimGrid
  - GH#322: Issue when an actor kills his host vm
 
 ----------------------------------------------------------------------------

diff --git a/docs/source/Tutorial_Algorithms.rst b/docs/source/Tutorial_Algorithms.rst
index 74b64c3..1b3f38b 100644 (file)
--- a/docs/source/Tutorial_Algorithms.rst
+++ b/docs/source/Tutorial_Algorithms.rst
@@ -418,6 +418,11 @@ is a better way to visualize SimGrid traces (see below).
 .. image:: /tuto_s4u/img/vite-screenshot.png
    :align: center
 
+.. note::
+
+   If you use an older version of SimGrid (before v3.26), you should use
+   ``--cfg=tracing/msg/process:yes`` instead of ``--cfg=tracing/actor:yes``.
+
 If you want the full power to visualize SimGrid traces, you need
 to use R. As a start, you can download this `starter script
 <https://framagit.org/simgrid/simgrid/raw/master/docs/source/tuto_s4u/draw_gantt.R>`_