From 32dcb2a411163419fd7ab88d1442ae17d3e501cc Mon Sep 17 00:00:00 2001
From: Bruno Faccini <bruno.faccini@intel.com>
Date: Fri, 9 Oct 2015 14:35:01 +0200
Subject: [PATCH] LU-7273 tests: dump stacks upon CT stop failure

This patch adds full threads stacks dump upon copytool stop failure
at end of grace period, in sanity-hsm/wait_copytools().

Signed-off-by: Bruno Faccini <bruno.faccini@intel.com>
Change-Id: I3da4876b55fbc72c941bbf75cc89819acecc82c0
Reviewed-on: http://review.whamcloud.com/16782
Tested-by: Jenkins
Reviewed-by: Jian Yu <jian.yu@intel.com>
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
---
 lustre/tests/sanity-hsm.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lustre/tests/sanity-hsm.sh b/lustre/tests/sanity-hsm.sh
index f12cb18..c9704e7 100755
--- a/lustre/tests/sanity-hsm.sh
+++ b/lustre/tests/sanity-hsm.sh
@@ -172,6 +172,10 @@ wait_copytools() {
 		echo "copytools still running on $hosts"
 	done
 
+	# try to dump Copytool's stack
+	do_nodesv $hosts "echo 1 >/proc/sys/kernel/sysrq ; " \
+			 "echo t >/proc/sysrq-trigger"
+
 	echo "copytools failed to stop in ${wait_timeout}s"
 
 	return 1
-- 
1.8.3.1