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Subject: Re: [PATCH v3] mm: memory-failure: convert to pr_fmt()
To:     Kefeng Wang <wangkefeng.wang@huawei.com>,
        Naoya Horiguchi <naoya.horiguchi@nec.com>
CC:     <linux-kernel@vger.kernel.org>,
        Andrew Morton <akpm@linux-foundation.org>,
        Linux-MM <linux-mm@kvack.org>
References: <20220729031919.72331-1-wangkefeng.wang@huawei.com>
From:   Miaohe Lin <linmiaohe@huawei.com>
Message-ID: <e699cd23-3eeb-7920-accd-b30622efa551@huawei.com>
Date:   Sat, 30 Jul 2022 17:31:53 +0800
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On 2022/7/29 11:19, Kefeng Wang wrote:
> Use pr_fmt to prefix all pr_<level> output, but unpoison_memory()
> and soft_offline_page() are used by error injection, which have
> own prefixes like "Unpoison:" and "soft offline:", meanwhile,
> soft_offline_page() could be used by memory hotremove, so reset
> pr_fmt before unpoison_pr_info definition to keep the original
> output for them.
> 
> Acked-by: Naoya Horiguchi <naoya.horiguchi@nec.com>
> Reviewed-by: Miaohe Lin <linmiaohe@huawei.com>
> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>

I'm sorry but this patch will make pr_info in try_to_split_thp_page looks like below?

Memory failure: Memory failure: 0x1b8200: thp split failed
or
Memory failure: soft offline: 0x1b8200: thp split failed

Thanks.