Open-source News

Lua 5.5 Released With Declarations For Global Variables, Garbage Collection Improvements

Phoronix - Tue, 12/23/2025 - 01:25
Five years after releasing Lua 5.4, Lua 5.5 debuted today as the newest version of this lightweight and embeddable scripting language...

Linux 6.19's Significant ~30% Performance Boost For Old AMD Radeon GPUs

Phoronix - Mon, 12/22/2025 - 23:14
For those still using old AMD GCN 1.0 "Southern Islands" or GCN 1.1 "Sea Islands" graphics cards, the upcoming Linux 6.19 kernel is a wonderful holiday gift. With Linux 6.19, the GCN 1.0/1.1 GPUs are now defaulting to the modern AMDGPU kernel driver in place of the legacy "Radeon" DRM driver that has been the default for GCN 1.1/1.0 and other ATI/AMD graphics processors of the past 2+ decades. In this article is a look at the performance benefit of now AMDGPU being the default as well as now enabling RADV Vulkan support out-of-the-box.

Rex: Proposed Safe Rust Kernel Extensions For The Linux Kernel, In Place Of eBPF

Phoronix - Mon, 12/22/2025 - 22:18
University researchers presented Rex at this month's Linux Plumbers Conference 2025 in Tokyo. Rex is designed for "safe and usable" Rust-based kernel extensions that could serve in place of eBPF programs for extending the Linux kernel functionality...

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