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Wed, 15 Oct 2025 00:32:54 -0700 (PDT) Date: Wed, 15 Oct 2025 07:32:53 +0000 From: Wei Yang To: wang lian Cc: Andrew Morton , David Hildenbrand , Lorenzo Stoakes , Zi Yan , Baolin Wang , "Liam R. Howlett" , Nico Pache , Ryan Roberts , Dev Jain , Barry Song , Lance Yang , Andrea Arcangeli , Rik van Riel , Wei Yang , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] mm/khugepaged: fix comment for default scan sleep duration Message-ID: <20251015073253.aqyz6dhgion443hl@master> Reply-To: Wei Yang References: <20251015064333.31274-1-lianux.mm@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251015064333.31274-1-lianux.mm@gmail.com> User-Agent: NeoMutt/20170113 (1.7.2) X-Rspamd-Server: rspam05 X-Stat-Signature: s5w1s78nr4z4ytcwrbtcn14osm6ajqw9 X-Rspam-User: X-Rspamd-Queue-Id: 95F72C000B X-HE-Tag: 1760513576-658288 X-HE-Meta: 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 pCCEn0M7 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Wed, Oct 15, 2025 at 02:43:33PM +0800, 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 Reviewed-by: Wei Yang -- Wei Yang Help you, Help me