[Devel] [PATCH 3/4] cr_tests/ptree1: wait for background tasks to exit

[Nathan Lynch]

It is more reliable and usually faster to wait for the shell's
notification that background tasks have exited than it is to assume
they have exited after three seconds have passed.

Signed-off-by: Nathan Lynch <ntl at pobox.com>
---
 process-tree/run-ptree1.sh |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/process-tree/run-ptree1.sh b/process-tree/run-ptree1.sh
index d0cefff..ed7ce9e 100755
--- a/process-tree/run-ptree1.sh
+++ b/process-tree/run-ptree1.sh
@@ -188,7 +188,7 @@ while [ $cnt -lt 15 ]; do
 
 	thaw
 
-	sleep 3
+	wait
 
 	restore_fs_snapshot
 
-- 
1.6.0.6

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