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b=oNde60AYsTywB6ie+feFYh/TvlfQ5LKFpsCBUi9JahDZIkzUtGieYnjtZWpoyDlQQ 5YD4DqtIJvBRjFKqUJERpUsNvUGFdzJRzZxiYFxi68JdZ/nmSs+5/QBcaoy5b146oS 0d4JlvSSwkU1nPvpEvTDKoJIAuwCnSsdZssu1WqABfm8FDVRzYC5y0T0S8jILVs0XB SgyG4kxNkznS+PTUvcaeyFg5qghSkSjkSlB9yZx6sYM7OCbE/DBp3YsG6xKlCPjFLR SGcrJwrDA/bcRiI3BfKY9Euu3MSuizwOE7dPes6nm4wdrhis7s3DCaBXE4TU88TdQe nZyS2v+p1qNCw== From: SJ Park To: Cc: SJ Park , Jonathan Corbet , Randy Dunlap , Shuah Khan , damon@lists.linux.dev, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [RFC PATCH 17/27] Docs/mm/damon/design: update for report_made probe filter type Date: Sun, 15 Nov 2026 12:28:35 -0800 Message-ID: <20261115202849.99134-18-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20261115202849.99134-1-sj@kernel.org> References: <20261115202849.99134-1-sj@kernel.org> X-Archived-By: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam06 X-Stat-Signature: 8668oumoyckjb34s3u9f6qc9kmpyobzr X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_PASS, SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=4.0.1 X-Rspamd-Queue-Id: D9BCF1C0007 X-Rspam-User: X-HE-Tag: 1794774548-365821 X-HE-Meta: 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 crrov9co aNdJ+ry8UcT+OrFoKDRCiGNj6xayxgj+vsCeDcQ5HHka60zUw0wnbiQ5/ZXs3OnVcm8lge/EwUbEvzLwJg3N4h3CUQSdgUjeft3pPo2IE6h704PZaDdhj4OnPdC02xY27oBARQfkWSAcrJyq1W3Kt43nTOYQXEmG+CvO8b4sfEvWsLjBvfcKn8x8s7kS4dSpAhsQQp6x3kdJfzAjZfb1kNqGuyxS3vm3PUCfIRZcwxcjv4gp3SbiRQKtNofkePVwdCQePEiMjrncCR3MAuBfSqBMgAhMAMK4i2Nfm Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 Update DAMON design document for the newly added data attribute report existence type probe filter. Signed-off-by: SJ Park --- Documentation/mm/damon/design.rst | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/mm/damon/design.rst b/Documentation/mm/damon/design.rst index e0eb53d7694f7..68cd80e2788cd 100644 --- a/Documentation/mm/damon/design.rst +++ b/Documentation/mm/damon/design.rst @@ -303,6 +303,8 @@ filter types. Currently below filter types are supported. - ``hugepage_size``: Matches if the page for the memory is a part of a hugepage of a given size range. - ``active``: Same to that for DAMOS filters. +- ``report_made``: Matches if a :ref:`report ` for + the memory is made in last sampling interval. If such probes are registered, DAMON executes the probes for each region's sampling memory when it does the access :ref:`sampling @@ -382,6 +384,10 @@ depending on the type of the report. For now, no report type is supported. +The data attribute probe supports the reports. The probes can be configured to +hit for a given memory region if a specific type of valid reports that are +associated with the probing memory exist in the reports queue. + Dynamic Target Space Updates Handling ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -- 2.47.3