Linux 7.2 brings cache-aware scheduling, faster ext4 and Btrfs

Linux kernel 7.2 has been released, adding cache-aware scheduling, ext4 filesystem performance boosts and a slew of new and improved hardware drivers for laptops and peripherals. A merge-widow record was also set during the 9-week development cycle, with more than 2,100 individual contributors involved. AI, obviously, has helped. Commit-crunching by LWN found roughly 5% of commits in 7.2 have an ‘assisted-by’ tag, indicating AI usage. Not that the latest kernel update was all additions. More than 13,000 lines of code for legacy i486 CPU emulation were removed from Linux 7.2, as was a 40-year-old Hercules graphics card driver, AppleTalk networking

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