Explore a 28-minute technical talk detailing the evolution of Arm64 Linux Kernel and its alignment with Arm architecture advancements across performance, compute, and security domains. Gain insights into the architectural upstream developments, including the 2021/2022 extensions (v8.8, v8.9 architecture), Confidential Computing Architecture (CCA) kernel highlights, and advanced architectural features planned for 2023 and beyond. Learn about the collaborative upstream contribution model within the Linux Kernel community and discover potential investigation areas in kernel space development. Understand the implementation impacts on various Linux distributions and how these architectural updates contribute to the broader Arm ecosystem adoption.