Linux内核5.9于2020年10月12日发布
5.9内核已于48分钟前发布： 主要的变更如下（引用自：https://www.phoronix.com/scan.php?page=article&item=linux-59-features&num=2）： Processors / Platforms - FSGSBASE is finally mainlined in offering various performance benefits. - The Intel P-State driver for frequency scaling now supports operating in passive mode with hardware p-states (HWP) enabled. - P2PDMA is now enabled for usage with all AMD Zen CPUs and newer for peer-to-peer direct memory access between multiple PCI Express devices. - Continued POWER10 enablement for these upcoming IBM/OpenPOWER processors. - Improved TLB flushing on OpenRISC. - Intel Keem Bay