linux-kernel - Re: [PATCH -next v5 2/4] selftests/memory-hotplug: Restore memory before exit

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Message-ID: <b90f1f32-eac5-a1cd-436a-3486b704c9c9@redhat.com>
Date:   Fri, 30 Sep 2022 10:33:57 +0200
From:   David Hildenbrand <david@...hat.com>
To:     Zhao Gongyi <zhaogongyi@...wei.com>, linux-doc@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        linux-kselftest@...r.kernel.org
Cc:     akinobu.mita@...il.com, corbet@....net, osalvador@...e.de,
        shuah@...nel.org
Subject: Re: [PATCH -next v5 2/4] selftests/memory-hotplug: Restore memory
 before exit

On 30.09.22 08:35, 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@...wei.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

Do we need that output?


-- 
Thanks,

David / dhildenb