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[106.71.19.159]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3ad80cbe295sm87743a91.5.2026.10.20.09.10.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Oct 2026 09:10:29 -0700 (PDT) From: Aveline Noir To: SJ Park , Jinjie Ruan Cc: akpm@linux-foundation.org, david@kernel.org, ljs@kernel.org, liam@infradead.org, vbabka@kernel.org, rppt@kernel.org, surenb@google.com, mhocko@suse.com, corbet@lwn.net, skhan@linuxfoundation.org, rdunlap@infradead.org, damon@lists.linux.dev, linux-mm@kvack.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Message-ID: <179251032453.2.6166799753856435091.damon-watermarks@gmail.com> Subject: Re: [RFC PATCH] mm/damon/reclaim: allow disabling watermarks to force reclaim of cold pages In-Reply-To: <20261020135822.85334-1-sj@kernel.org> References: <20261020133233.3920818-1-ruanjinjie@huawei.com> <20261020135822.85334-1-sj@kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Date: Wed, 21 Oct 2026 00:07:00 +0800 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Hi SJ, > setting wmarks_high, wmarks_mid and wmarks_low to 100%, 100% and 0% > effectively disable watermarks? Have you tried that? That worked in my test with swap enabled. Agree that documenting this combination might be useful. Thanks, Aveline Noir