Index: zorg/trunk/buildbot/osuosl/master/master.cfg
===================================================================
--- zorg/trunk/buildbot/osuosl/master/master.cfg
+++ zorg/trunk/buildbot/osuosl/master/master.cfg
@@ -232,11 +232,12 @@
                                minute=0,
                                branch=None))
 
-c['schedulers'].append(Nightly(name="rev_iter_scheduler",
-                               builderNames=get_all_for("rev_iter"),
-                               hour=18,
-                               minute=0,
-                               branch=None))
+c['schedulers'].append(SingleBranchScheduler(name="rev_iter_scheduler",
+                                             treeStableTimer=2*60,
+                                             builderNames=get_all_for("rev_iter"),
+                                             change_filter=depends_on(["cfe",
+                                                                       "llvm",
+                                                                       "polly"])))
 
 c['schedulers'].extend(
     config.schedulers.getSingleBranchSchedulers(c['builders'], c['schedulers'])