linux-kernel - Re: [PATCH] mm/huge_memory: add TRANSPARENT_HUGEPAGE

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Message-ID: <Y4kN9UAte0OQ6sGi@casper.infradead.org>
Date:   Thu, 1 Dec 2022 20:26:29 +0000
From:   Matthew Wilcox <willy@...radead.org>
To:     ye.xingchen@....com.cn
Cc:     akpm@...ux-foundation.org, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mm/huge_memory: add TRANSPARENT_HUGEPAGE_NEVER for THP

On Wed, Nov 30, 2022 at 04:51:46PM +0800, ye.xingchen@....com.cn wrote:
> From: ye xingchen <ye.xingchen@....com.cn>
> 
> Sometimes we may need the /sys/kernel/mm/transparent_hugepage/enabled to
> default as [never] at the first time.

What is going wrong with THP enabled that you need to disable it?