linux-kernel - Re: [PATCH v3 1/1] mm/memory-failure: don't allow to unpoison hw corrupted page

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Message-ID: <844edb08-e145-0209-bf7a-60fb38503705@huawei.com>
Date:   Tue, 14 Jun 2022 10:16:16 +0800
From:   Miaohe Lin <linmiaohe@...wei.com>
To:     David Hildenbrand <david@...hat.com>
CC:     <linux-mm@...ck.org>, <linux-kernel@...r.kernel.org>,
        zhenwei pi <pizhenwei@...edance.com>,
        <naoya.horiguchi@....com>, <akpm@...ux-foundation.org>
Subject: Re: [PATCH v3 1/1] mm/memory-failure: don't allow to unpoison hw
 corrupted page

On 2022/6/10 20:12, David Hildenbrand wrote:
> 
> I really prefer just disabling the unpoisioning mechanism in case there
> is a real hw injected error.

IMHO, this would be a simple solution that also works on the arches that does not unmap
the kernel mapping when a page is hardware corrupted.

Thanks!

>