Open-source News

Radeon RADV Vulkan Driver Is On The Verge Of Another Big Ray-Tracing Performance Gain

Phoronix - Wed, 01/07/2026 - 19:18
Natalie Vock as one of the open-source developers on Valve's Linux graphics team has been spearheading another big ray-tracing performance improvement for the AMD Radeon Vulkan driver. RADV ray-tracing performance improved a lot in 2025 but it's looking like 2026 could be even more exciting...

Compiler-Based Context & Locking Analysis On Deck For Linux 7.0 Paired With Clang 22+

Phoronix - Wed, 01/07/2026 - 19:05
A new feature in the queue for likely introduction with the next version of the Linux kernel (Linux 6.20~7.0) is compiler-based context and locking analysis. This kernel code depends on the yet-to-be-released LLVM Clang 22 compiler but can provide some powerful insights to kernel developers...

Acer Laptop Battery Control Driver Looks Toward The Upstream Linux Kernel

Phoronix - Wed, 01/07/2026 - 18:51
For those with Acer laptops running Linux on GitHub there has been an out-of-tree driver providing an experimental "acer-wmi-battery" kernel module to allow controlling battery-related features. Now a cleaned-up version of that driver is working on getting into the mainline Linux kernel...

DRM Splash Screen Updated To Simply Drawing A Colored Background, Displaying A BMP Image

Phoronix - Wed, 01/07/2026 - 18:40
Back in October was an initial proposal for a DRM splash screen client for the Linux kernel that would be primarily useful for embedded systems for rendering a simple "splash screen" when updating the system firmware/software, early display activation at boot, during system recovery, or similar processes. Sent out today was a second revision to the DRM splash screen code...

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