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  "path": "/post/45455758",
  "publishedAt": "2026-02-08T23:15:09.000Z",
  "site": "https://programming.dev",
  "tags": [
    "Linux",
    "cm0002",
    "0 comments",
    "https://lwn.net/Articles/1057417/",
    "kernelnewbies.org/Linux_6.19"
  ],
  "textContent": "submitted by cm0002 to linux\n4 points | 0 comments\nhttps://lwn.net/Articles/1057417/\n\n> Summary: Linux 6.19 adds a new listns(2) system call that makes much easier to list the namespaces present on the system; support for the Live Update Orchestrator, which allows to reboot a kernel via kexec while enough kernel state to allow virtual virtual machines continue working after a reboot; support for PCIe Link Encryption which lets PCIe devices encrypt its communication with confidential VMs; Btrfs support for the experimental shutdown ioctl and suspension during scrub or device replaces; Ext4 support for block devices larger than page size and faster online defragmentation; support for the color pipeline API for better and faster HDR graphics; improvements to io_uring; and support for the SFrame format that brings faster frame unwinding. As always, there are many other features, new drivers, improvements and fixes.\n>\n> (Summary copied from the changelog at kernelnewbies.org/Linux_6.19)",
  "title": "The 6.19 kernel has been released"
}