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bh=muNvdJh95XvWZIrWV5VMXpKvKw41GsGGnqJ9f0fd/iI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Okg+GZKqOGHd5KuaRLLXMIirPVwwfuiyJcDJSnPIMgB5xI7/pqhrhmHojFaeLoXhs zNvQ65kgP1wyeoUBwlB+VxJugwwojefnlZbhtfkCGhn4u6Snmx4xYjkx6Hqy683baX WdavakkqYhIgvWoA5qaITXPQOW8+eYthYvhy6xlahYwipnfdTkRzTlIOyRITba1k78 Wj0ayfFEheDTkw4GUXSOSmwCnxUvLTp+gTLNjC9QWutQJ820ANbsdd9avbglbLXR5p 8i5KXAokdfdNwTgXQ9MsF1WrFBVKHAfnsd2S7GYbKexysDAECIGOJpcEgH24ay06r0 m1EmMycwYERtQ== From: SeongJae Park To: JaeJoon Jung Cc: SeongJae Park , Andrew Morton , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [RFC PATCH v3 04/37] mm/damon/core: implement damon_report_page_fault() Date: Fri, 12 Dec 2025 14:47:20 -0800 Message-ID: <20251212224721.49478-1-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Rspamd-Queue-Id: D6A3EC0008 X-Rspamd-Server: rspam04 X-Stat-Signature: q14wwwim17quio14bu3ucmrpzdxezo19 X-HE-Tag: 1765579646-302479 X-HE-Meta: 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 YbIrSvoR bOhTJMwIngeWv5AD+1+AqrsATFNQ5l6rlEwuxvdZwYY+iu2oBsskzd3oHEdnsGfqceqsAQTgaSxm/WthPW0wJxjMM8fAfa7FH8yk65lTkaIloTpJixcsy7ql9UbK2V1o7dgOZ0YGnvefV2FzTJpD56ls3q2PH5czmyUwrEgcZopsRSpEYGUT90EAVa1gGwtLVkse5nXkC2Wa0Jat/hP1pBlFISU2Cns3meAjGO6qoSmPkY6HuV3K1wzg4jU8VOQz2NFV966+Ff6Y580yIi3oWeTAlQCGGV/CGH/3jbx7vYZxYne0= 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 Fri, 12 Dec 2025 21:46:03 +0900 JaeJoon Jung wrote: > On Mon, 8 Dec 2025 at 15:33, SeongJae Park wrote: > > > > Implement a DAMON core API for reporting page fault events to DAMON. It > > is a wrapper of damon_report_access(). > > > > This is a temporal hack. In future versions that will have no RFC tag, > > only damon_report_access() may be used. > > It's a minor, but git am throws an error when applying the [RFC PATCH v3 04/37] > patch file. Interesting. I can do 'git am' this patch without error on mm-new branch. Are you using something other than mm-new as your baseline? > I am testing it by modifying it as follows. > damon_report_access() is > called by damon_report_page_fault(), so they depend on each other. > > #ifdef CONFIG_MMU > void damon_report_access(struct damon_access_report *report); > void damon_report_page_fault(struct vm_fault *vmf, bool huge_pmd); > #else > static inline void damon_report_access(struct damon_access_report *report) > { > } > static inline void damon_report_page_fault(struct vm_fault *vmf, bool huge_pmd) > { > } > #endif Seems this is not for fixing a 'git am' error but build error...? Can you share what error exactly you are seeing? Thanks, SJ [...]