Author: Richard Plangger <[email protected]>
Branch: s390x-backend
Changeset: r82932:632d518f2072
Date: 2016-03-10 11:40 +0100
http://bitbucket.org/pypy/pypy/changeset/632d518f2072/

Log:    added serialization point (to test if this is a problem for the
        threading issues)

diff --git a/rpython/jit/backend/zarch/callbuilder.py 
b/rpython/jit/backend/zarch/callbuilder.py
--- a/rpython/jit/backend/zarch/callbuilder.py
+++ b/rpython/jit/backend/zarch/callbuilder.py
@@ -203,6 +203,7 @@
         self.mc.XGR(r.SCRATCH, r.SCRATCH)
         # zarch is sequentially consistent
         self.mc.STG(r.SCRATCH, l.addr(0, RFASTGILPTR))
+        self.mc.BCR_rr(0xe, 0x0)
 
 
     def move_real_result_and_call_reacqgil_addr(self, fastgil):
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