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h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=JbPJfiALtSjoxUh1oMopuYUEQxd0YQ7QmzTS2ve7jM/1yWnOgKDn4PTJV3TTBr6Kr yp7Gt60ICRIraSDImBfpvJ+FZ2qTVFspseXssZI0TxSn60HMh38eN2MxrxFsN9K6ny +CYIGgAPxS/XHtlGyeGTPCF2M+9yAIWr5s2m9hi8= Date: Wed, 23 Oct 2024 20:26:08 -0700 From: Andrew Morton To: James Houghton Cc: Sean Christopherson , Paolo Bonzini , David Matlack , David Rientjes , Oliver Upton , David Stevens , Yu Zhao , Wei Xu , Axel Rasmussen , kvm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH 1/2] mm: multi-gen LRU: remove MM_LEAF_OLD and MM_NONLEAF_TOTAL stats Message-Id: <20241023202608.d4c3c8a5fef8b7e33667cf31@linux-foundation.org> In-Reply-To: <20241019012940.3656292-2-jthoughton@google.com> References: <20241019012940.3656292-1-jthoughton@google.com> <20241019012940.3656292-2-jthoughton@google.com> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Stat-Signature: jgdjcmef3tho6jo9bpgwf9b6mm4xb8wh X-Rspamd-Queue-Id: 8A5F0A000F X-Rspam-User: X-Rspamd-Server: rspam10 X-HE-Tag: 1729740357-488130 X-HE-Meta: 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 nl3juZ1E X9YwJzNp6muQgq1RaNB11zUogW4OYuGF81MWKs/qkEPIAJl7nvDrKI5MZv5oXqpXa/E0OKssZgn1HjgYOqUDd8ZepmWsgEJ7pjktGwo/OKWEZaTaLBvtPexz7GaHerjkQhIYGGYBBTo/UITRYOWUAh5OpCmVMmBZxIObh6nLcBO2UUYfCEKs6k/XirbQ3qcFbwfwGlm05lJgyioVQYJ53Czh4aQXXEB7+mgPdhn8qhDmujBtyU9P7i89VUfv4fp0EWj/wFvEb/VW82LAFvxTRHRM0WsTCGPaCFdudn2v3qCOqGDfKTKv/9/dfYJLduFLwohNt 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 Sat, 19 Oct 2024 01:29:38 +0000 James Houghton wrote: > From: Yu Zhao > > The removed stats, MM_LEAF_OLD and MM_NONLEAF_TOTAL, are not very > helpful and become more complicated to properly compute when adding > test/clear_young() notifiers in MGLRU's mm walk. > Patch 2/2 has Fixes: and cc:stable. Patch 2/2 requires patch 1/2. So I added the same Fixes: and cc:stable to patch 1/2.