Linux 6.12: Real-Time Support and a Leap into the Technological Future

Here’s the translation into American English:

The release of Linux 6.12, recently announced by Linus Torvalds, marks a new milestone in the evolution of the world’s most widely used kernel. This version not only introduces revolutionary features, such as the long-awaited real-time support (PREEMPT_RT), but it also stands out as the next Long-Term Support (LTS) release, ensuring its relevance for at least two years.

Key Advances in Linux 6.12

1. Real-Time Support (PREEMPT_RT)

After almost two decades of development, the Linux kernel finally integrates real-time support into its mainline. This feature is designed to ensure ultra-fast and predictable response times, a critical requirement in applications such as medical devices, robotics, and industrial machinery. PREEMPT_RT optimizes latency in time-sensitive tasks, making Linux an even more competitive choice for embedded and industrial systems.

2. Sched_ext and Customization with eBPF

The new module Sched_ext introduces a revolutionary capability: it allows kernel scheduling policies to be managed through eBPF programs. This provides unprecedented flexibility, enabling developers to customize workflows and improve efficiency in specific environments.

3. Support for Raspberry Pi 5

Linux 6.12 includes initial support for the Raspberry Pi 5, making it easier for developers and enthusiasts to work with this low-cost yet high-potential device. This reinforces the kernel’s commitment to accessibility and technological education.

4. Advances in Graphics Support

  • Intel: Immediate support for next-generation GPUs, such as Xe2 Lunar Lake and Battlemage. Additionally, drivers now provide detailed information about fan speeds.
  • AMD: Extended support for RDNA4 architectures and process isolation for more efficient management.

5. Innovations in File Systems

  • Significant changes in XFS and VFS, allowing block sizes larger than page sizes, a long-anticipated advancement for over a decade.
  • Optimizations in Btrfs and support for read-only file mounts in EROFS.
  • IO_uring async discard, improving efficiency in input/output operations.

6. Networking and Virtualization

  • Expanded support for Qualcomm, Realtek, and Mellanox hardware.
  • Incorporation of the LOCALIO protocol, enhancing performance in container environments.
  • Advancements in security for virtualized environments, including support for AVX10.1 and improvements in Hyper-V.

A More Secure and Flexible Kernel

Linux 6.12 reinforces its focus on security with the Integrity Policy Enforcement (IPE) module and new capabilities for Landlock LSM, enhancing protection in enterprise and high-security applications. Moreover, the inclusion of QR codes for reporting kernel panic promises to simplify the management and resolution of critical errors.

Ready to Lead Tomorrow’s Technology

With these improvements, Linux 6.12 not only solidifies its position as the core of operating systems and devices worldwide but also positions itself as a platform ready to tackle the technological challenges of the future. The community of users and developers finds in this version a perfect balance between innovation, performance, and reliability.

The release of Linux 6.12 represents a significant advancement for the open-source ecosystem, reaffirming its commitment to adaptability and technological excellence in a constantly changing world.

Source: Linux News

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