Open-source News

Linux 6.19 Kernel Benchmarks With X86_NATIVE_CPU Optimization

Phoronix - Tue, 12/30/2025 - 20:27
Added to the Linux kernel earlier this year was the new X86_NATIVE_CPU Kconfig option to enable compiler optimizations for the local/native CPU in use when building the Linux kernel. In effect about ensuring that the "-march=native" compiler flag is set for the kernel build for optimizing the Linux kernel build for your processor being used. Back with Linux 6.16 I ran some benchmarks of the Linux kernel build with X86_NATIVE_CPU to gauge the impact. Now with the current Linux 6.19 kernel and some different hardware, here are some additional on/off benchmarks for evaluating the impact of the Linux kernel build with X86_NATIVE_CPU...

InputPlumber 0.70 Released With Expanded Hardware Support

Phoronix - Tue, 12/30/2025 - 19:55
InputPlumber 0.70 is out today as the newest feature update to this open-source input router and re-mapper daemon for Linux systems. With more gaming handhelds coming to market and other controllers as well as the upward trajectory of Linux gaming, InputPlumber is becoming more applicable for this daemon to combine various input devices into different virtual device formats...

XWayland Gets Patched For Incorrect Pointer Coordinates

Phoronix - Tue, 12/30/2025 - 19:40
An important fix has made it into the X.Org Server XWayland codebase ahead of the new year. XWayland has been fixed to avoid sending incorrect pointer coordinates to X11 clients on pointer enter events...

The Open-Source OpenGL & Vulkan Drivers Enjoyed A Rather Remarkable 2025

Phoronix - Tue, 12/30/2025 - 19:15
The open-source OpenGL and Vulkan drivers making up Mesa had another very successful year. Even with all the years being invested into Mesa largely by Intel, AMD, Valve, Red Hat, and others, the upward trajectory continues for Mesa on expanding the hardware support, punctually adding new Vulkan extensions, and racking up other wins...

It Took 6+ Years For Linux's "New" Mount API To Be Properly Documented In Man Pages

Phoronix - Tue, 12/30/2025 - 09:35
In demonstrating one of the gaps of man pages in modern times and likely having hindered the adoption of the Linux kernel's new mount API, it took more than six years for those system calls to be properly documented within man pages. The Linux "new" mount API was introduced back in mid-2019 with Linux 5.2 and since supported by key file-systems after several years but not until weeks ago was this file descriptor based mount API scoped out within man pages...

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