[utilities] Enhance timeout mechanism

Enhance on timeout mechanism. Force the parent process to exit when
it has a deadlock child.

Signed-off-by: Junius Gao <Junius.Gao@veritas.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/bin/sos b/bin/sos
index 179b2d26..323c6ec6 100755
--- a/bin/sos
+++ b/bin/sos
@@ -20,5 +20,6 @@ except KeyboardInterrupt:
 if __name__ == '__main__':
     sos = SoS(sys.argv[1:])
     sos.execute()
+    os._exit(0)
 
 # vim:ts=4 et sw=4