== With patch applied ==
ubuntu@ubuntu:~/testing/mce-test/cases/function/hwpoison$ uname -a
Linux ubuntu 4.10.0-22-generic #24~lp1696165+softlockup.1 SMP Wed Jun 14
19:05:07 UTC 2017 aarch64 aarch64 aarch64 GNU/Linux
ubuntu@ubuntu:~/testing/mce-test/cases/function/hwpoison$ sudo
./run_hugepage_overcommit.sh
[sudo] password for ubuntu:
hwpoison-inject module is loaded.
***************************************************************************
Pay attention:
This test checks that hugepage soft-offlining works under overcommitting.
***************************************************************************
-------------------------------------
TestCase ./thugetlb_overcommit 1
FAIL: migration failed.
Unpoisoning.
Num of Executed Test Case: 1 Num of Failed Case: 1
Testcase failure is expected because hugepage migration is not enabled
in the Ubuntu configs. Please not that we no longer see softlockups. The
patch fixed that bug.
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https://bugs.launchpad.net/bugs/1696165
Title:
[SRU][Zesty] fix soft lockup on overcommited hugepages
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