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Date:   Mon, 10 Jun 2019 14:20:33 -0700
From:   Andrew Morton <akpm@linux-foundation.org>
To:     Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Cc:     linux-mm@kvack.org, Michal Hocko <mhocko@kernel.org>,
        Mike Kravetz <mike.kravetz@oracle.com>,
        xishi.qiuxishi@alibaba-inc.com,
        "Chen, Jerry T" <jerry.t.chen@intel.com>,
        "Zhuo, Qiuxu" <qiuxu.zhuo@intel.com>, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 1/2] mm: soft-offline: return -EBUSY if
 set_hwpoison_free_buddy_page() fails
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On Mon, 10 Jun 2019 17:18:05 +0900 Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> wrote:

> The pass/fail of soft offline should be judged by checking whether the
> raw error page was finally contained or not (i.e. the result of
> set_hwpoison_free_buddy_page()), but current code do not work like that.
> So this patch is suggesting to fix it.

Please describe the user-visible runtime effects of this change?