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-rw-r--r--translate.cxx7
1 files changed, 6 insertions, 1 deletions
diff --git a/translate.cxx b/translate.cxx
index 49a86160..43299791 100644
--- a/translate.cxx
+++ b/translate.cxx
@@ -1273,6 +1273,11 @@ c_unparser::emit_module_exit ()
// But some other probes may have launched too during unregistration.
// Let's wait a while to make sure they're all done, done, done.
+ // cargo cult prologue
+ o->newline() << "#ifdef STAPCONF_SYNCHRONIZE_SCHED";
+ o->newline() << "synchronize_sched();";
+ o->newline() << "#endif";
+
// NB: systemtap_module_exit is assumed to be called from ordinary
// user context, say during module unload. Among other things, this
// means we can sleep a while.
@@ -1287,7 +1292,7 @@ c_unparser::emit_module_exit ()
o->newline () << "yield ();"; // aka schedule() and then some
o->newline(-2) << "} while (holdon);";
- //
+ // cargo cult epilogue
o->newline() << "#ifdef STAPCONF_SYNCHRONIZE_SCHED";
o->newline() << "synchronize_sched();";
o->newline() << "#endif";