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([2620:10d:c092:500::5:fdd6]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5db73eb56fbsm53177a12.64.2025.01.16.07.15.21 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 16 Jan 2025 07:15:21 -0800 (PST) Message-ID: Date: Thu, 16 Jan 2025 15:15:21 +0000 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [v1 2/2] mm/damon: introduce DAMOS filter type hugepage To: sj@kernel.org, akpm@linux-foundation.org Cc: damon@lists.linux.dev, linux-mm@kvack.org References: <20250116144436.3947318-1-usamaarif642@gmail.com> <20250116144436.3947318-2-usamaarif642@gmail.com> Content-Language: en-US From: Usama Arif In-Reply-To: <20250116144436.3947318-2-usamaarif642@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Stat-Signature: k8a5myacga35tioennx6nw5muqz1hxkk X-Rspamd-Queue-Id: F3EBF18000F X-Rspam-User: X-Rspamd-Server: rspam06 X-HE-Tag: 1737040523-733966 X-HE-Meta: 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 VqO0R++5 bicPQm7D7Z2Msbwq4JCE56F5k8tz95qT7p99ckAsXOicRkQ/OBxejgCCmFH+A/JJPKxr0X/aS1v3y12b6n1mQFpxp/VyIX5mAxVG9xdJi0Z/c1Mb4s49IvuAYD9MlfR3p6fZfswxor75B0BfrmrqpAPtX7WPtDezmF8xPhAnhH3ZgCbeIfJecKL8tamecqGVPniOws7BU+PrCb2+a8W2kzmBi24FECrt3pw2wboMjZqiijfRx4ksvS2Z80gmCYwLOxGXtCUsX3oYYcVYTRzz09TIYZcVEHVyIVu1ZhjSFtVFgBL7ibKE/88yAzEehp1bF3wfy0IjMOpFbutUceir1tyvC6AXP91hYhKEY2ew2WBctxHliWA1UIcJU+5MNu2HfMf4Ys15r+l9+BsDn90XTSsFSAxepTSDA4pNzzeNP/wiRQnl1OZaMomYx/N8NvFXlvmp78cu0t9n90iyvUOtDURLvSMm+Ts9EoqLE X-Bogosity: Ham, tests=bogofilter, spamicity=0.312247, 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 16/01/2025 14:44, Usama Arif wrote: > This is to gather statistics to check if hotest memory regions > are backed by hugepages. This includes both THPs and hugetlbfs. > This filter can help to observe and prove the effectivenes of > different schemes for shrinking/collapsing hugepages. > > Signed-off-by: Usama Arif > --- > include/linux/damon.h | 2 ++ > mm/damon/paddr.c | 3 +++ > mm/damon/sysfs-schemes.c | 1 + > 3 files changed, 6 insertions(+) The corresponding DAMO PR is at https://github.com/damonitor/damo/pull/19