Open-source News

The Latest Sheaves Work To Hopefully Improve Linux Performance

Phoronix - Sat, 10/25/2025 - 01:49
Merged for Linux 6.18 was a new feature called Sheaves as an opt-in, per-CPU array-based caching layer. Plus there is a per-NUMA-node cache of Sheaves called a "Barn". In continuing to build out the Linux kernel usage of Sheaves, a set of initial patches were posted this week to replace the CPU slabs with Sheaves within the slub allocator code...

Linux Lands Fix For "Serious Performance Regression" Affecting Some Intel Chromebooks

Phoronix - Sat, 10/25/2025 - 00:49
Merged this week to Linux Git ahead of Linux 6.18-rc3 this Sunday were the latest power management fixes for the kernel. Standing out in the power management code is a fix for a "serious performance regression" affecting some Intel-powered Chromebooks...

AMD EPYC Turin vs. Intel Xeon 6 Granite Rapids vs. Graviton4 Benchmarks With AWS M8 Instances

Phoronix - Fri, 10/24/2025 - 23:00
With Amazon recently launching their M8a AWS instances powered by 5th Gen AMD EPYC "Turin", for their M8 class instance types there now are all the latest-generation CPU options with AMD EPYC Turin (M8a), Intel Xeon 6 Granite Rapids (M8i), and their in-house Graviton4 processors (M8g). After recently looking at the M7a vs. M8a performance with Amazon EC2, many Phoronix readers expressed interest in seeing an M8a vs. M8i vs. M8g performance showdown so here are those benchmarks.

Updated AMD ISP4 Driver Posted For Linux With Fixes & Improvements

Phoronix - Fri, 10/24/2025 - 22:02
AMD's ISP4 image signal processing IP is so far just used by the HP ZBook Ultra G1a laptop but will presumably be used by more of the higher-end AMD Ryzen next-gen laptops. AMD engineers today posted their fifth iteration of their open-source Linux driver for enabling the ISP4 use...

Vulkan 1.4.330 Released With Five New Extensions

Phoronix - Fri, 10/24/2025 - 21:10
Vulkan 1.4.330 is out today with a few specification corrections/clarifications plus five new extensions...

Asahi Linux Still Working On Apple M3 Support, m1n1 Bootloader Going Rust

Phoronix - Fri, 10/24/2025 - 18:33
The Asahi Linux developers involved with working on Linux support for Apple Silicon M-Series devices have put out a new progress report on their development efforts...

New Code Allows VCE 1.0 Video Acceleration To Work On AMDGPU Driver For GCN 1.0 GPUs

Phoronix - Fri, 10/24/2025 - 18:22
Valve contractor Timur Kristóf for their Linux graphics driver team has been working on improving Linux driver support for old AMD Radeon GCN 1.0 and GCN 1.1 generation GPUs. This has been about improving the AMDGPU driver to fill remaining gaps in GCN 1.0/1.1 support with those graphics cards by default relying on the older "Radeon" DRM kernel graphics driver compared to the AMDGPU driver used by default with GCN 1.2 and later. Another feature gap for AMDGPU is now being addressed with Video Coding Engine 1.0 support...

Pages