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b=iX6WcNlNwgehIbp9M58MIhvGaAlnSIVrDCosAxCUhozOBGO04bpQhwgekrlm3Wog+ TQnmRi3fPJMxhwuhOoXQnpMjdgNfdmPmyAWeFM1Hbejzhr4ELqYB9N2l5c+xGx+KCo djfECx6X1Ib3XYif7wzglO5VyhphtrH6rFI9B/d8XtPgwu/FYRxQ9a+19bH24Aznxl JPCPJUdgQ+o33Y5+ggWFZ6KE0WAY/Wp9IcHWKaKVN1OUX4uasYTnQ/2MS/1EWej7Ir Li7JbutnWoPUSab/5qesRHide8qp9VgUE2Hxh0YYi98EAdP4mN54x/PRNGeWioTdYF UOoSixHj3j5Zw== From: SeongJae Park To: Usama Arif Cc: SeongJae Park , akpm@linux-foundation.org, damon@lists.linux.dev, linux-mm@kvack.org Subject: Re: [v1 2/2] mm/damon: introduce DAMOS filter type hugepage Date: Thu, 16 Jan 2025 11:07:19 -0800 Message-Id: <20250116190719.60415-1-sj@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 9465A100009 X-Stat-Signature: 3m19199b4jn58ifdmqqsiq5dnkncxtcx X-Rspam-User: X-HE-Tag: 1737054443-602025 X-HE-Meta: U2FsdGVkX1+6yrr9xik5gXLjfX5XsYaacxJd9it7kEvG+pK8W4UKGZHIarzSe0Ysryi1pchvCUNy4e9itbvpR9kRj1zew+seHYCSVuSQD+tKydXiLisNrSirWOTt8OriprSarJ1qQdvLkAGuFwzytuKj4JXj91Qmdg1XLCFnAvTyAfctrU37urlAlh8sB2ocHaYPVmxr1DkqIizB6TPQBVNMdtIb2dArHf5B4295dL7CDUrrecJDPV6llDT3homicDN1sxGO50smDEcO3E5VGcAQJxB02nd6uIGkx0HD/UH1mD0e5Pbx80UGnt7fsPrFqUk0Wde+3zvhUVpzR99h0TyK6Q3QADQAs2fiKSnzr5WG8ik/dSpBRYoGrQOYOKEYIAXR9PK+sVWsQe/e5YLytOh00GHYPiZNkIH1IeWcoy6VMcb3Kh5egRh8ygbhrYIolhP0vGsyeMmZN9RG/p0WR4Eary1XmTiIKFrbO/qRvhQ5MXuT6ETJ/ZdHx8JA41c8KgvmO2Q6veZ6wuE9s5yOZF5vk3z/jo2AY5z95bpsDwYRZjopLac/5lNSEUDXmpp5Bd5nEAWL9U2SkJVFS6oLqLx64RzLp77fKC/Ky9FBijHq8XtRA8tuxDu9dD+wwdAuYzhsDn+ZpThayRQFa5ErRSWBiTS94baksrYChuL+ANAZ+QObo+mA5BX2OD10C8l/9D1xMOr3XipImARW5FAb5SHpMhfFRqCUMB7t90Zt0Yl6J+7a6oXl5hUXxX/tqzjOQRV6AUQXLK6UrphD8rsymXWBjw0T4/BwlN6dsCiRBTw5GB1aeV3hrNg46+Gbqi9oo+8JwfaElMVVcVei0YZ8491ln8c9XWw8rn4nR/nOqQlZfhjXdOryFDZCmyPtsOnmGsrPbIjT/bUz0fzPmj+Qp2qJPMEGWkoS+gjpXyPQSe5ZbeaCaxNXv9S9q5piKH8yl2hjDaNPQnkIyK3EYXU Ja5jb2ZY kkhoXg5CKqnjiGyJv/AokuT878DKWK5oWhbvl+NB+4Yc6d9T1yxiEZqGANpATC+lqlFrQc+6v8WNxZBIc5JR7d/6T9/reUCj8XjKDTDKw5o5KFYVOiAkdU8m1aVqp3raLo/goc9tV+XF5/9lsazsiYbzGwITus5mQzz976NVYPRgYKv/UIAQ31Mk7y3x7c7R/xo7U29qMNeYYSL59UGP04X79NINB3vhegQhrLJlJA1LEmWXkynil1HoHBU51Hu27DagS X-Bogosity: Ham, tests=bogofilter, spamicity=0.000027, 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 Thu, 16 Jan 2025 15:15:21 +0000 Usama Arif wrote: > > > 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 Thank you for taking care of the user-space tool together! I will do review on the PR. Thanks, SJ