[rtems-tools commit] tester: Fix the TFTP ok to kill deadlock.

[Chris Johns]

Module:    rtems-tools
Branch:    master
Commit:    3c7cd05593a47cc0cd1c0b755a418afff2cba984
Changeset: http://git.rtems.org/rtems-tools/commit/?id=3c7cd05593a47cc0cd1c0b755a418afff2cba984

Author:    Chris Johns <chrisj at rtems.org>
Date:      Thu Sep 21 21:34:34 2017 +1000

tester: Fix the TFTP ok to kill deadlock.

---

 tester/rt/config.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tester/rt/config.py b/tester/rt/config.py
index b423a5a..a19cc6c 100644
--- a/tester/rt/config.py
+++ b/tester/rt/config.py
@@ -92,7 +92,9 @@ class file(config.file):
         self.capture('*** TIMEOUT TIMEOUT')
 
     def _ok_kill(self):
+        self._lock()
         self.kill_good = True
+        self._unlock()
         try:
             self.process.kill()
         except:
@@ -281,9 +283,9 @@ class file(config.file):
             self.output += text
         if reset_target:
             self._target_reset()
+        self._unlock()
         if ok_to_kill:
             self._ok_kill()
-        self._unlock()
 
     def capture_console(self, text):
         self._lock()