X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=lttng_ivc%2Futils%2Fruntime.py;fp=lttng_ivc%2Futils%2Fruntime.py;h=9efdabee085b0bc7d4c33ec5160209002eddef93;hb=1cd816fd51c055b54a6baf27e829ffc3eb305ed3;hp=3a776cbf2169d348a6f9b78fe6142b80e5802efe;hpb=72429717029af4f5ba6d8df4d12f8ec96770e524;p=deliverable%2Flttng-ivc.git

diff --git a/lttng_ivc/utils/runtime.py b/lttng_ivc/utils/runtime.py
index 3a776cb..9efdabe 100644
--- a/lttng_ivc/utils/runtime.py
+++ b/lttng_ivc/utils/runtime.py
@@ -46,6 +46,7 @@ class Runtime(object):
         self._runtime_log_aggregation = os.path.join(self.__runtime_log, "runtime.log")
 
         self._run_command_count = 0
+        self._is_test_modules_loaded = False
 
         self.special_env_variables = {"LTTNG_UST_DEBUG": "1",
                                       "LTTNG_APP_SOCKET_TIMEOUT": "-1",
@@ -239,10 +240,12 @@ class Runtime(object):
     def load_test_module(self):
         # Base directory is provided by env
         self.run("modprobe lttng-test")
+        self._is_test_modules_loaded = True
 
     def unload_test_module(self, check_return=True):
         # Base directory is provided by env
-        self.run("modprobe -r lttng-test", check_return=check_return)
+        if self._is_test_modules_loaded:
+            self.run("modprobe -r lttng-test", check_return=check_return)
 
     def close(self):
         for key, subp in self.__subprocess.items():