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[173.79.56.208]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-48a64fe04efsm5897421cf.19.2025.04.30.11.11.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 30 Apr 2025 11:11:28 -0700 (PDT) From: Gregory Price To: linux-cxl@vger.kernel.org Cc: linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-team@meta.com, dave@stgolabs.net, jonathan.cameron@huawei.com, dave.jiang@intel.com, alison.schofield@intel.com, vishal.l.verma@intel.com, ira.weiny@intel.com, dan.j.williams@intel.com, corbet@lwn.net Subject: [RFC PATCH v2 16/18] cxl: docs/allocation/tiering Date: Wed, 30 Apr 2025 14:10:46 -0400 Message-ID: <20250430181048.1197475-17-gourry@gourry.net> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250430181048.1197475-1-gourry@gourry.net> References: <20250430181048.1197475-1-gourry@gourry.net> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Carve out a space for folks to explain existing tiering mechanisms and how CXL capacity interacts with it. Signed-off-by: Gregory Price --- .../driver-api/cxl/allocation/tiering.rst | 31 +++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 Documentation/driver-api/cxl/allocation/tiering.rst diff --git a/Documentation/driver-api/cxl/allocation/tiering.rst b/Document= ation/driver-api/cxl/allocation/tiering.rst new file mode 100644 index 000000000000..623bb23088be --- /dev/null +++ b/Documentation/driver-api/cxl/allocation/tiering.rst @@ -0,0 +1,31 @@ +.. SPDX-License-Identifier: GPL-2.0 + +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D +Memory Tiering +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D + +todo + +Memory Tiers +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D + +todo + + +Transparent Page Placement +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D + +todo + +Data Access MONitor +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D + +to be updated + +References +---------- + +- `Self-tuned Memory Tiering RFC prototype and its evaluation `_ +- `SK Hynix HMSDK Capacity Expansion `_ +- `kernel documentation `_ +- `project website `_ --=20 2.49.0