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[173.79.56.208]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-6dd181a7fcbsm78872726d6.91.2024.12.27.07.37.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 27 Dec 2024 07:37:49 -0800 (PST) From: Gregory Price X-Google-Original-From: Gregory Price Date: Fri, 27 Dec 2024 10:37:47 -0500 To: Honggyu Kim Cc: Gregory Price , linux-mm@kvack.org, linux-kernel@vger.kernel.org, kernel_team@skhynix.com, Andi Kleen Subject: Re: [PATCH] mm/mempolicy: count MPOL_WEIGHTED_INTERLEAVE to "interleave_hit" Message-ID: References: <20241227095737.645-1-honggyu.kim@sk.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20241227095737.645-1-honggyu.kim@sk.com> X-Stat-Signature: sp5zwt7j6b7mzn8smhb4rdnftjbrtakm X-Rspamd-Queue-Id: 50FB1140006 X-Rspam-User: X-Rspamd-Server: rspam01 X-HE-Tag: 1735313842-757244 X-HE-Meta: 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 uwozfB4P 5P7c0wdMQ+8cN66NGkW11ZFa4U8iuqStxasvxfowlWDnUmQCr5+E3dazz3NmGz3zAyxUSjrMF0dHf4UZJnoZO6nsTuNx/tq1cFqQef9D2E4G1hZL24fKAZN9aMA3nRToCCrPVyZd0gOBjzxvN48YUNaY+I0a2OtuwTaB6oeL3p58YIvNyoZkpQTFf8yThvM7f0Q9TRL6MBuWWn5vJPYDbEC4rv9BEzE0yKviC6KC+WPqJI4pD6Ypp9/kHXNOmPa7fxfmsYaQImvS0crhdPMnCv2R1zhrH1vsbw2nABCy6oI1V1F21UEKuh/MT+hRBLnU9YT1i9B/WHc/jPJqCnHhVjVXU28j15G4X/G2eG1KBB/brqegvEEjXea9Huyi5P6zXqxxDObNoR2REgpGFQqqK5uUJ3l4sHLu5vROahBuOzNqaIYdVtj5g8f7vy2zbmMJAlWAOj+Xi6AYoje/Xiw/8e14Z37JpZI0Dv1x4EZlThaQrc/edoz0b4iK1SEELlD/Io3bE X-Bogosity: Ham, tests=bogofilter, spamicity=0.000001, 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 Fri, Dec 27, 2024 at 06:57:37PM +0900, Honggyu Kim wrote: > The fa3bea4e1f82 introduced MPOL_WEIGHTED_INTERLEAVE but it missed > adding its counter to "interleave_hit" of numastat, which is located at > /sys/devices/system/node/nodeN/ directory. > > It'd be better to add weighted interleving counter info to the existing > "interleave_hit" instead of introducing a new counter > "weighted_interleave_hit". > > Fixes: fa3bea4e1f82 ("mm/mempolicy: introduce MPOL_WEIGHTED_INTERLEAVE for weighted interleaving") > Cc: Gregory Price > Cc: Andi Kleen > Signed-off-by: Honggyu Kim > --- > mm/mempolicy.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > Reviewed-by: Gregory Price