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SubjectRe: [PATCH -next v4 2/3] selftests/memory-hotplug: Restore memory before exit
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On 27.09.22 05:28, Zhao Gongyi wrote:
> Some momory will be left in offline state when calling
> offline_memory_expect_fail() failed. Restore it before exit.
>
> Signed-off-by: Zhao Gongyi <zhaogongyi@huawei.com>
> ---
> .../memory-hotplug/mem-on-off-test.sh | 21 ++++++++++++++-----
> 1 file changed, 16 insertions(+), 5 deletions(-)
>
> diff --git a/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh b/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh
> index 1d87611a7d52..91a7457616bb 100755
> --- a/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh
> +++ b/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh
> @@ -134,6 +134,16 @@ offline_memory_expect_fail()
> return 0
> }
>
> +online_all_offline_memory()
> +{
> + for memory in `hotpluggable_offline_memory`; do
> + if ! online_memory_expect_success $memory; then
> + echo "$FUNCNAME $memory: unexpected fail" >&2
> + retval=1
> + fi
> + done
> +}
> +
> error=-12
> priority=0
> # Run with default of ratio=2 for Kselftest run
> @@ -275,11 +285,7 @@ done
> # Online all hot-pluggable memory
> #
> echo 0 > $NOTIFIER_ERR_INJECT_DIR/actions/MEM_GOING_ONLINE/error
> -for memory in `hotpluggable_offline_memory`; do
> - if ! online_memory_expect_success $memory; then
> - retval=1
> - fi
> -done
> +online_all_offline_memory
>
> #
> # Test memory hot-remove error handling (online => offline)
> @@ -296,4 +302,9 @@ done
> echo 0 > $NOTIFIER_ERR_INJECT_DIR/actions/MEM_GOING_OFFLINE/error
> /sbin/modprobe -q -r memory-notifier-error-inject
>
> +#
> +# Restore memory before exit
> +#
> +online_all_offline_memory
> +
> exit $retval
> --

Reviewed-by: David Hildenbrand <david@redhat.com>

--
Thanks,

David / dhildenb

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