From: Tobias Platen <tplaten@posteo.de>
Date: Tue, 25 May 2021 19:00:41 +0000 (+0200)
Subject: test_ldst_pi.py: fix race condition causing early stop
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=32b0d64c91ac2830e6526f1a020c9402fb208ad0;p=soc.git

test_ldst_pi.py: fix race condition causing early stop
---

diff --git a/src/soc/experiment/test/test_ldst_pi.py b/src/soc/experiment/test/test_ldst_pi.py
index 6574de6e..f77121d0 100644
--- a/src/soc/experiment/test/test_ldst_pi.py
+++ b/src/soc/experiment/test/test_ldst_pi.py
@@ -38,6 +38,7 @@ def wb_get(wb, mem):
     """
 
     global stop
+    assert(stop==False)
 
     while not stop:
         while True: # wait for dc_valid
@@ -155,6 +156,9 @@ def ldst_sim(dut):
 
 def setup_mmu():
 
+    global stop
+    stop = False
+
     pspec = TestMemPspec(ldst_ifacetype='mmu_cache_wb',
                          imem_ifacetype='',
                          addr_wid=48,