Comment 6 for bug 1696165

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Manoj Iyer (manjo) wrote :

== Testing kernel in -proposed ==

The kernel installs and boots fine on the QDF2400 platform.

$ uname -a
Linux awsdp0 4.10.0-28-generic #32-Ubuntu SMP Fri Jun 30 05:33:10 UTC 2017 aarch64 aarch64 aarch64 GNU/Linux

$ apt policy linux-image-4.10.0-28-generic
linux-image-4.10.0-28-generic:
  Installed: 4.10.0-28.32
  Candidate: 4.10.0-28.32
  Version table:
 *** 4.10.0-28.32 500
        500 http://ports.ubuntu.com/ubuntu-ports zesty-proposed/main arm64 Packages
        100 /var/lib/dpkg/status

The testcase needs hwpoison-inject module to run. But it is not enabled in the Configs by default.

$ sudo ./run_hugepage_overcommit.sh
sysctl: cannot stat /proc/sys/vm/memory_failure_early_kill: No such file or directory
modprobe: FATAL: Module hwpoison-inject not found in directory /lib/modules/4.10.0-28-generic
DIE: Failed to load hwpoison-inject module. Abort.
DIE: Failed to load hwpoison-inject module. Abort.

I can confirm that rebuilding the kernel with the hwpoison-inject module, and running the test, the kernel does not get soft-lockups and test works as expected.