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Mon, 15 Apr 2019 06:39:01 -0700 (PDT) Date: Mon, 15 Apr 2019 15:38:49 +0200 From: Marek Bykowski To: linux-arm-kernel@lists.infradead.org Subject: L3 cache way-locking memory zone Message-ID: <20190415153849.358d78a9@gmail.com> Organization: vvsnsbwbwyrlmlpo X-Mailer: Claws Mail 3.13.2 (GTK+ 2.24.30; x86_64-pc-linux-gnu) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190415_063903_725887_DB489E1C X-CRM114-Status: UNSURE ( 7.98 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi All, Would the mainline be interested in definition/creation of the memory zone to L3 cache way-locking memory range/s? We have this implemented around the system featuring Cortex-A53/57 and the CCN-512/504 with L3 cache (LLC) configured to way-locking. The benefits arising are a faster memory access. If you reckon this is something of interest I can share more details, patch, use case, etc. Thanks, Marek _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel