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Howlett" , David Hildenbrand , Lorenzo Stoakes , Michal Hocko , Mike Rapoport , SJ Park , Suren Baghdasaryan , Vlastimil Babka , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH v2 3/4] Docs/ABI/damon: document update_tuned_intervals state command Date: Tue, 14 Jul 2026 07:01:15 -0700 Message-ID: <20260714140117.94147-4-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260714140117.94147-1-sj@kernel.org> References: <20260714140117.94147-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 1A45E20009 X-Stat-Signature: nuc1itaqytpjufef587yqpte777ygayr X-HE-Tag: 1784037688-129288 X-HE-Meta: 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 ACTjcZt0 FgqUkOpV8EodSaeP+h6HAcjiRMeSSHZNCQPxAoy+gyTEm/0Zzb69oA/sAUtmqBbYpPHLYhM06bpD5lrfjLKZbH7rUpRaZNTn7d9V/38LBUYV8QWrG0sT7QfNFkmAorHwKGtu6IoOhdr5aowNmWqB4y28jX29a6XUIdMdehoSN2v7fA1HSGLfGIkSmgebIKi/dpI+Pi35NbIoS/h1kU/PjvAMycIcnssRx/9BNZHrNFEJ/+MIK2CzohVT1XrAq+z+jbOVEgOEU9vIsqkKBart01UdALw== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: From: Song Hu The 'update_tuned_intervals' command of the 'state' file, added in commit 1077605396b4 ("mm/damon/sysfs: implement a command to update auto-tuned monitoring intervals"), is described in usage.rst but missing from the canonical ABI document. Add it. Signed-off-by: Song Hu Reviewed-by: SJ Park Signed-off-by: SJ Park --- Documentation/ABI/testing/sysfs-kernel-mm-damon | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/Documentation/ABI/testing/sysfs-kernel-mm-damon b/Documentation/ABI/testing/sysfs-kernel-mm-damon index f3c99c79b0f57..1507e63ab1711 100644 --- a/Documentation/ABI/testing/sysfs-kernel-mm-damon +++ b/Documentation/ABI/testing/sysfs-kernel-mm-damon @@ -36,7 +36,10 @@ Description: Writing 'on' or 'off' to this file makes the kdamond starts or kdamond. Writing 'clear_schemes_tried_regions' to the file removes contents of the 'tried_regions' directory. Writing 'update_schemes_effective_quotas' to the file updates - '.../quotas/effective_bytes' files of this kdamond. + '.../quotas/effective_bytes' files of this kdamond. Writing + 'update_tuned_intervals' to the file updates 'sample_us' and + 'aggr_us' files under 'monitoring_attrs/intervals' with the + auto-tuned sampling and aggregation intervals. What: /sys/kernel/mm/damon/admin/kdamonds//pid Date: Mar 2022 -- 2.47.3