linux-kernel - Re: [PATCH v2] mm: memory-failure: cleanup try_to_split_thp

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Message-ID: <d8d5481b-efd3-9b54-3fa6-3f6272472e6d@huawei.com>
Date:   Tue, 16 Aug 2022 18:13:24 +0800
From:   Kefeng Wang <wangkefeng.wang@...wei.com>
To:     HORIGUCHI NAOYA(堀口 直也) 
        <naoya.horiguchi@....com>
CC:     Miaohe Lin <linmiaohe@...wei.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        "linux-mm@...ck.org" <linux-mm@...ck.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] mm: memory-failure: cleanup try_to_split_thp_page()


On 2022/8/16 13:47, HORIGUCHI NAOYA(堀口 直也) wrote:
> On Tue, Aug 09, 2022 at 07:18:13PM +0800, Kefeng Wang wrote:
>> Since commit 5d1fd5dc877b ("mm,hwpoison: introduce MF_MSG_UNSPLIT_THP"),
>> the action_result(,MF_MSG_UNSPLIT_THP,) called to show memory error event
>> in memory_failure(), so the pr_info() in try_to_split_thp_page() is only
>> needed in soft_offline_in_use_page().
>>
>> Meanwhile this could also fix the unexpected prefix for "thp split failed"
>> due to commit 96f96763de26 ("mm: memory-failure: convert to pr_fmt()").
>>
>> Signed-off-by: Kefeng Wang <wangkefeng.wang@...wei.com>
> # Sorry for my late reply, I'm back from summer holiday...
>
> Acked-by: Naoya Horiguchi <naoya.horiguchi@....com>
Thanks Noaya.