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Linux Kernel

All articles tagged with #linux kernel

Linux 6.19 Kernel Benchmarks Showcasing X86_NATIVE_CPU Optimization

Originally Published 12 days ago — by Phoronix

The article reports on benchmarks of the Linux 6.19 kernel with the X86_NATIVE_CPU optimization enabled on an AMD Ryzen Threadripper PRO 9995WX system. While some slight performance improvements were observed in I/O and micro-benchmark tests, overall real-world workload benefits were minimal, indicating limited impact of this optimization on practical performance.

Linux Kernel 2025: Rust Integration and Security Enhancements

Originally Published 15 days ago — by Phoronix

The article reviews the most significant Linux kernel developments in 2025, including increased Rust integration, community decisions on file systems like Bcachefs and Btrfs, hardware support updates, and Linus Torvalds' commentary on kernel policies and architecture proposals, highlighting ongoing innovation and challenges in kernel development.

Intel Linux Engineering Faces Setbacks in 2025

Originally Published 17 days ago — by Phoronix

In 2025, Intel faced significant setbacks in its Linux and open-source efforts, including the shutdown of its performance-optimized Clear Linux distribution, layoffs leading to orphaned drivers and key engineers leaving, and ongoing restructuring impacting their Linux projects. Despite these challenges, some updates and benchmarks on Intel hardware and related open-source developments continued, but the overall outlook for Intel's Linux initiatives appears to be declining.

Linux Kernel Considers Supporting Microsoft C Extensions

Originally Published 2 months ago — by Phoronix

The Linux kernel is considering enabling the Microsoft C Extensions via the -fms-extensions compiler flag, which would allow for more flexible and potentially cleaner code by supporting non-standard C/C++ constructs used in Microsoft header files. Two patches are queued for the upcoming Linux 6.19 kernel, and Linus Torvalds appears to be supportive, though some debate remains about adopting this change widely.

Linux Kernel to Adopt Multi-Kernel Architecture

Originally Published 3 months ago — by Phoronix

A proposal for a multi-kernel architecture in Linux has been open-sourced, allowing multiple independent kernels to run simultaneously on a single machine, sharing hardware resources and improving fault isolation, security, and resource utilization, with potential applications in real-time and security-critical environments.

Linux Set for Major Performance Boost with Kernel Swap Overhaul

Originally Published 4 months ago — by Phoronix

A new patch series for the Linux kernel introduces a 'Swap Table' to improve swap management, resulting in significant performance gains such as up to 20% faster throughput and improved build times, with positive results across various workloads and benchmarks. The overhaul aims to make swap management more efficient, future-proof, and easier to extend, with hopes of upstreaming into the mainline kernel.