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Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Jonathan Corbet , Shuah Khan , Randy Dunlap , damon@lists.linux.dev, linux-mm@kvack.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] Docs/mm/damon/design: clarify when qt_exceeds increases Date: Thu, 10 Sep 2026 07:10:37 -0700 Message-ID: <20260910141038.169135-1-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260910112255.157012-1-aethernet65535@gmail.com> References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Rspamd-Queue-Id: 4253F140010 X-Stat-Signature: ucuq6wh93hxkpjw5i9gx7z3gze3abjp3 X-Rspamd-Server: rspam01 X-HE-Tag: 1789049446-861103 X-HE-Meta: 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 Aw9dI+Bi kHke0MuzCjc2/VWYZa9a33NdvlxiPcV6BPvdT4ohOpO+0h4R0dbqqQr1Eh5ZLPyC/NbHrUzCNsey3CT0NxayhW98UVh2MOftfpIsi+GSq0fe/ymIFAHSZtikJNTVV/zulIptn8qsnDdUxvn0GFUMR3DVEbqHM2UsEqle9YGg08FYGEeQp/CReR4wOpbxlXqvmbg84MbI+y9pGxwS+gWdEHSmvevyPnhiqO13Osr+0I21X+bNjJwwnNy2pcUjdoy4WR7i3YA+Pad0Ifv/9uiNS8S+3HBQWAcFHfnFu9oXlA+D8hbjz9CD+0jiSiAK+fZqUs16WztE3/W/yCw8= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Thu, 10 Sep 2026 19:22:31 +0800 Liew Rui Yan wrote: > qt_exceeds counts how many times a scheme's quota has been exceeded. > > When using the temporal auto-tuning algorithm, the effective size quota > becomes zero once the goal is [over-]achieved. In this case, the quotas > are still set, so qt_exceeds keeps increasing once per quota reset > interval while the goal stays achieved. > > Clarify this behavior in the design document. Thank you for this patch. > > Signed-off-by: Liew Rui Yan Reviewed-by: SJ Park This patch is applied to damon/next [1] tree. If this patch is not added to mm.git in short term (~1 week?), I will ask mm.git maintainer (Andrew Morton) to pick this. So, no action from your side is needed for now. If it seems I also forgot doing that or you cannot wait for my action, please feel free to directly ask that to Andrew. [1] https://origin.kernel.org/doc/html/latest/mm/damon/maintainer-profile.html#scm-trees Thanks, SJ [...]