linux-kernel - Re: [PATCH] mm/khugepaged: fix comment for default scan sleep duration

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Message-ID: <32ad68ef-a306-4572-9554-7200e06f78e9@arm.com>
Date: Wed, 15 Oct 2025 12:22:56 +0530
From: Dev Jain <dev.jain@....com>
To: wang lian <lianux.mm@...il.com>, Andrew Morton <akpm@...ux-foundation.org>
Cc: David Hildenbrand <david@...hat.com>,
 Lorenzo Stoakes <lorenzo.stoakes@...cle.com>, Zi Yan <ziy@...dia.com>,
 Baolin Wang <baolin.wang@...ux.alibaba.com>,
 "Liam R. Howlett" <Liam.Howlett@...cle.com>, Nico Pache <npache@...hat.com>,
 Ryan Roberts <ryan.roberts@....com>, Barry Song <baohua@...nel.org>,
 Lance Yang <lance.yang@...ux.dev>, Andrea Arcangeli <aarcange@...hat.com>,
 Rik van Riel <riel@...hat.com>, Wei Yang <richard.weiyang@...il.com>,
 linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mm/khugepaged: fix comment for default scan sleep
 duration

On 15/10/25 12:13 pm, wang lian wrote:
> The comment for khugepaged_scan_sleep_millisecs incorrectly states
> the default scan period is 30 seconds. The actual default value in the
> code is 10000ms (10 seconds).
>
> This patch corrects the comment to match the code, preventing potential
> confusion. The incorrect comment has existed since the feature was
> first introduced.
>
> Fixes: ba76149f47d8 ("thp: khugepaged")
> Signed-off-by: wang lian <lianux.mm@...il.com>
> ---
>   

Reviewed-by: Dev Jain <dev.jain@....com>