On Wed, Apr 03, 2019 at 02:42:00PM +0800, kernel test robot wrote:
> FYI, we noticed the following commit (built with gcc-7):
>
> commit: e332f741a8dd1ec9a6dc8aa997296ecbfe64323e ("mm, compaction: be
> selective about what pageblocks to clear skip hints")
> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master
>
> in testcase: ltp
> with following parameters:
>
> disk: 1HDD
> fs: xfs
> test: syscalls_part4
>
> test-description: The LTP testsuite contains a collection of tools for
> testing the Linux kernel and related features.
> test-url: http://linux-test-project.github.io/
>
>
> on test machine: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 4G
>
> caused below changes (please refer to attached dmesg/kmsg for entire
> log/backtrace):
>
There are fixes queued in Andrew's tree that should cover this.
--
Mel Gorman
SUSE Labs
