NVIDIA GTX 980 Through RTX 5080: Open-Source Nouveau/Mesa Drivers vs. NVIDIA 580 Linux Drivers
With the NVIDIA 590 Linux driver series removing GeForce 900 series “Maxwell” and GeForce 10 series “Pascal” as part of punting it off to the latest legacy driver branch, it’s time for a last look at how the mainline NVIDIA Linux driver is performing with these aging graphics cards relative to the current state of the upstream open-source NVIDIA Linux drivers. In this article is a look at how the open-source and upstream … ⌘ Read more
AMD GAIA 0.14 Released With Native Support For Linux & macOS
Early this year AMD announced the open-source GAIA project for “Generative AI Is Awesome” as a showcase of AI support atop their Ryzen AI NPUs and other hardware. That began as a Windows-only project but in September AMD added Linux support to GAIA but only using Vulkan acceleration for AI on Radeon GPUs. Now today GAIA 0.14 is available with “native” support for both macOS and Linux… ⌘ Read more
Microsoft Is Back To Working On “Hornet” Security For eBPF Programs On Linux
Earlier in the year Microsoft proposed the “Hornet” Linux security module to provide signature verification capabilities for eBPF programs to provide for better system security. It’s been months since hearing anything more about it and not being merged, but yesterday they “reintroduced” it to the Linux kernel community… ⌘ Read more
DM Changes Merged For Linux 6.19 - Much Better Performance For “Verity” Integrity
Linus Torvalds merged the Device Mapper “DM” changes overnight that include one stand-out change for Linux 6.19… ⌘ Read more
Linux 6.19 Networking Delivers 4x Improvement For Heavy Transfer Workloads, New Hardware
The big set of networking subsystem updates was recently merged for the ongoing Linux 6.19 merge window. There are some enticing core networking improvements like a big performance improvement for heavy transfer workloads, Bluetooth PAST enablement, and more. Plus a lot of wired and wireless networking driver activity and new hardware enablement… ⌘ Read more
Intel’s Vulkan Linux Driver Merges Shader VMA Allocator For Ray-Tracing Capture/Replay
Merged today to the Intel open-source “ANV” Vulkan driver in Mesa 26.0 is introducing a shader VMA allocator. Long story short this new allocator steps toward enabling Vulkan ray-tracing capture/replay support, which can come in hand for debugging issues with Vulkan ray-tracing on Intel graphics hardware under Linux and similarly to assist in optimizing for better performance… ⌘ Read more
Glibc Now Enabling 2MB THP On AArch64 By Default For Better Performance
The GNU C Library’s malloc implementation is now enabling 2MB Transparent Huge Pages (THP) by default for AArch64 Linux. This is being done in the name of better performance – a healthy 6.25% performance improvement is noted for SPEC with this change… ⌘ Read more
Qt Toolkit Lands IO_uring Abstraction
The newest feature to land in the cross-platform Qt toolkit is QIORing as an abstraction for Linux’s IO_uring interface. This QIORing may also end up supporting Microsoft’s Windows IORing implementation as well… ⌘ Read more
HDMI Forum Continues To Block HDMI 2.1 For Linux, Valve Says
New submitter emangwiro shares a report: The HDMI Forum, responsible for the HDMI specification, continues to stonewall open source. Valve’s Steam Machine theoretically supports HDMI 2.1, but the mini-PC is software-limited to HDMI 2.0. As a result, more than 60 frames per second at 4K resolution are only possible with limitations. In a statement to Ars T … ⌘ Read more
FreeBSD 15.0 vs. Ubuntu Linux For AMD EPYC Server Performance
Given the recent release of FreeBSD 15, I started off my testing in looking at how FreeBSD 15.0 improves performance versus FreeBSD 14.3. Now it’s onto the next important question: how is FreeBSD 15.0 performing relative to Linux on servers? Here are some benchmarks exploring that topic today. ⌘ Read more
Turbostat Introduces New Cache Statistics, Nova Lake + Wildcat Lake Support
Turbostat is the Linux command-line utility for reporting CPU frequency / power / C-states and related performance / power management items namely for modern AMD and Intel processors. This CLI utility lives within the Linux kernel source tree and for Linux 6.19 has picked up a few new features… ⌘ Read more
Linux Fixes A Performance Regression In The Slab Code
A performance fix has been submitted to the Linux kernel for dealing with a regression in the Slab memory allocation code… ⌘ Read more
Linux 6.19 Gets Rid Of The Kernel’s “Genocide” Function
While the Linux kernel has inclusive terminology guidelines for the past five years to replace phrases like master/slave and blacklist/whitelist, there has surprisingly been a “genocide” function within the kernel that was questioned when it was first submitted for inclusion but now removed in Linux 6.19… ⌘ Read more
OpenAI Joins the Linux Foundation’s New Agentic AI Foundation
OpenAI, alongside Anthropic and Block, have launched the Agentic AI Foundation under the Linux Foundation, describing it as a neutral home for standards as agentic systems move into real production. It may sound well-meaning, but Slashdot reader and NERDS.xyz founder BrianFagioli isn’t buying the narrative. In a report for NERDS.xyz, Fagioli writes: Ins … ⌘ Read more
Linux 6.19 For RISC-V Brings Parallel CPU Hotplugging, Zalasr Ratified ISA Support
The RISC-V CPU architecture changes have been merged for the in-development Linux 6.19 kernel… ⌘ Read more
AerynOS 2025.12 Brings Many Package Updates
AerynOS 2025.12 is available today as the latest installment of this from-scratch Linux distribution originally known as Serpent OS… ⌘ Read more
Canonical To Distribute AMD ROCm Libraries With Ubuntu 26.04 LTS
AMD previously talked of simplifying the in-box Linux support for ROCm during the second half of 2025. So far we haven’t seen any groundbreaking changes from that initiative besides AMD working on various package archives/repositories to make it easier to install the latest ROCm on different Linux distributions. But today a big announcement is now public that Canonical with next year’s Ubuntu 26.04 LTS release will provide official ROCm packages al … ⌘ Read more
Linux Foundation’s Newest Endeavor: The Agentic AI Foundation
The Linux Foundation today announced it’s formed another foundation under its growing umbrella that extends well beyond the traditional “Linux” landscape: the Agentic AI Foundation… ⌘ Read more
Firefox 147 Beta Released With XDG Base Directory Support
With Firefox 146 released, which is exciting for delivering fractional scaling on Wayland, Firefox 147 Beta is now available and it’s also quite exciting to Linux users for another reason… ⌘ Read more
Scheduler Woes: Bisecting Early Performance Regressions Found In Linux 6.19
Yesterday I noted some early performance regressions I’ve found on the Linux 6.19 kernel compared to Linux 6.18 LTS stable. Those initial benchmarks were on an AMD EPYC server. Since then I’ve seen many of the same workloads regressing similarly on an AMD Ryzen Threadripper workstation between Linux 6.18 and Linux 6.19 Git. Given the significant impact and AMD Threadripper processors always helping out to speed-up Linux kernel build time … ⌘ Read more
Microsoft Has Many Hyper-V Virtualization Improvements For Linux 6.19
For benefiting their Azure cloud and other users of Hyper-V virtualization at large, Microsoft has rolled out a number of feature additions and improvements for their Hyper-V kernel code in Linux 6.19… ⌘ Read more
Bug-Catching “Smatch” Static Analysis On The Linux Kernel Under Threat Due To Funding Gap
For the past 15 years the Smatch static analysis tool has been routinely run for uncovering countless bugs within the Linux kernel. Dan Carpenter who authored Smatch and has been routinely analyzing the Linux kernel with it has authored more than 5,568 patches over the years to become one of the top bug fixers for the kernel. But his funding at Linaro has been cut and the project’s future now in question… ⌘ Read more
Linux 6.19 Enables Per-CPU BIO Caching By Default For Helping Performance
Last week saw the main set of block and IO_uring feature patches for the Linux 6.19 merge window but some additional block subsystem material was merged on Monday. There are various NVMe updates now merged plus enabling per-CPU BIO caching by default to help with file-system performance… ⌘ Read more
F2FS Brings More Performance Optimizations To Linux 6.19
The Flash-Friendly File-System “F2FS” is enjoying more performance optimizations and other improvements for the Linux 6.19 kernel cycle… ⌘ Read more
Firefox 146 Now Available With Native Fractional Scaling On Wayland
Firefox 146 has been released with native fractional scaling support on Wayland – finally giving Linux users crisp UI rendering. Other new additions include GPU process improvements on macOS, developer-focused CSS features, and broader access to Firefox Labs. Phoronix reports: Firefox 146 also now makes Firefox Labs available to all users, … ⌘ Read more
Linux 6.19’s Hung Task & System Lockup Detectors Can Provide Greater Insight
Beginning with the Linux 6.19 kernel, the hung task detector and system lock-up detector are now optionally able to provide greater insight into the issues by dumping additional system information. The new lockup_sys_info and hung_task_sys_info sysctl knobs were merged over as part of the pull requests managed by Andrew Morton… ⌘ Read more
Live Update Orchestrator “LUO” Merged For Linux 6.19
Google engineers for the past number of months have been working on the Live Update Orchestrator as a new way of applying live Linux kernel updates. The Live Update Orchestrator “LUO” builds atop the Kexec Handover “KHO” functionality already within the kernel. Google has since been deplyoing LUO in their production environments for faster security updates to kernels, especially when involving VMs. LUO is now upstream in Linux 6.19… ⌘ Read more
Firefox 146 Now Available With Native Fractional Scaling On Wayland
The Mozilla Firefox 146.0 release binaries are now available with a very exciting improvement for Linux users relying on Wayland… ⌘ Read more
Intel Arc B580 vs. AMD Radeon RX 9000 vs. NVIDIA RTX 50 Series For Llama.cpp Vulkan Performance
Recently there were Phoronix benchmarks looking at the Intel Battlemage GPU compute performance since last year when the Arc B580 graphics card launched as well as the OpenGL and Vulkan graphics performance for the B580 on Linux since launch. There was much progress on the open-source Intel Linux graphics drivers at large this year but especially for Battlemage. Following that a Phoronix Premium reader asked about se … ⌘ Read more
Early Benchmarks Of Linux 6.19 Git Showing Some Concerns
While just half-way through the Linux 6.19 merge window, over the weekend I began running some benchmarks of the current Linux 6.19 Git state compared to Linux 6.18 LTS stable. There are some minor performance improvements to note in a few of the tests on the first system I tested but also some regressions at this very early pre-RC1 state of the Linux 6.19 kernel… ⌘ Read more
AMD Working On Push-Based Load Balancing For Linux To Further Enhance Performance
One of the new Linux engineering initiatives out of AMD is working to further enhance Linux performance on today’s large core count systems by introducing push-based load balancing… ⌘ Read more
Several Logitech Devices Seeing New/Improved Support With Linux 6.19
All of the Human Interface Devices (HID) subsystem updates were merged a few days ago for the ongoing Linux 6.19 kernel merge window. Standing out this cycle on the HID side are seeing new/improved support for several Logitech devices… ⌘ Read more
Linux I3C Gains “HDR” Support For Faster Data Transfers
I2C in Linux 6.19 brought support for Rust-written I2C drivers. The newer I3C “Improved Inter-Integrated Circuit” interface changes have now been merged and the big feature there is HDR support. Not to be confused with the more common High Dynamic Range acronym usage for HDR, HDR in the I3C context is for the “High Data Rate” mode for facilitating faster data transfers… ⌘ Read more
Arm MPAM Driver Upstreamed To The Linux 6.19 Kernel
The ARM64 code changes were merged last week into the in-development Linux 6.19 kernel. The most notable of the ARM64 architecture changes this cycle is landing the Arm MPAM driver for Arm’s Memory System Resource Partitioning and Monitoring… ⌘ Read more
Linux GPIB Drivers Declared Stable - 53 Years After HP Introduced The Bus
Merged to the mainline Linux kernel last year was GPIB drivers in the kernel’s “staging” area. GPIB is the General Purpose Interface Bus launched by HP back in 1972 for lab equipment and more. After a year of cleaning up the code in the kernel’s staging area, for Linux 6.19 the GPIB drivers have been promoted out of the staging area and into the Linux kernel proper. The Linux kernel now has stable driver support for this 8 Mbyte/s parallel … ⌘ Read more
Linux 6.19 Introduces PCIe Link Encryption & Device Authentication, AMD SEV-TIO Enabling
One of the most exciting merges this weekend to the Linux 6.19 kernel is establishing the infrastructure for supporting PCI Express link encryption and device authentication. Multiple vendors are working on PCIe link encryption for their hardware while this initial pull begins laying the foundation of AMD SEV-TIO Trusted I/O support for the mainline kernel… ⌘ Read more
New FreeBSD 15 Retires 32-Bit Ports and Modernizes Builds
FreeBSD 15.0-RELEASE arrived this week, notes this report from The Register, which calls it the latest release “of the Unix world’s leading alternative to Linux.”
As well as numerous bug fixes and upgrades to many of its components, the major changes in this version are reductions in the number of platforms the OS supports, and in how it’s built and how its … ⌘ Read more
Homebrew Can Now Help You Install Flatpaks Too
“Homebrew, the package manager for macOS and Linux, just got a handy new feature in the latest v5.0.4 update,” reports How-To Geek.
Brewfile install scripts “are now more like a one-stop shop for installing software, as Flatpaks are now supported alongside Brew packages, Mac App Store Apps, and other packages.”
For those times when you need to install many software packages at on … ⌘ Read more
Linux 6.19 Delivers Working USB3 Support For Apple Silicon Devices
Merged last night for the Linux 6.19 kernel merge window were all of the USB and Thunderbolt driver changes. Standing out this cycle is Apple Silicon devices like the M1 Macs now having working USB3 support on the mainline Linux kernel… ⌘ Read more
Linux 6.19 Delivers Working USB3 Support For Apple Silicon Devices
Merged last night for the Linux 6.19 kernel merge window were all of the USB and Thunderbolt driver changes. Standing out this cycle is Apple Silicon devices like the M1 Macs now having working USB3 support on the mainline Linux kernel… ⌘ Read more
NVIDIA Plumbs DMA-BUF Support For VFIO PCI Devices In Linux 6.19
In addition to NVIDIA improving peer-to-peer (P2P) DMA for block devices in Linux 6.19, NVIDIA also led an effort providing DMA-BUF support for VFIO PCI devices for opening up some interesting new cases moving forward. As part of the VFIO pull request this new functionality has landed for Linux 6.19… ⌘ Read more
Rust Drivers In Linux 6.19 Will Now Support… Module Parameters
On top of the Rust driver core changes and other Rust code for Linux 6.19, the modules infrastructure for this new kernel version is also bringing some new code. Surprisingly, it’s taken until now for Rust kernel modules/drivers to support module parameters as is common practice for passing different options when booting the kernel or manually loading kernel drivers with extra non-default options… ⌘ Read more
New Jolla Phone Now Available for Pre-Order as an Independent Linux Phone
Jolla is “trying again with a new crowd-funded smartphone,” reports Phoronix:
Finnish company Jolla started out 14 years ago where Nokia left off with MeeGo and developed Sailfish OS as a new Linux smartphone platform. Jolla released their first smartphone in 2013 after crowdfunding but ultimately the Sailfish OS focus the pa … ⌘ Read more
Linux 6.19 Adds New Console Font To Better Handle Modern Laptops With HiDPI Displays
Sent in for the Linux 6.19 merge window when it comes to the frame-buffer device “FBDEV” subsystem are just a set of “fixes” for FBDEV drivers and code clean-ups. But it does also include a new console font option for better supporting modern laptops with high density displays… ⌘ Read more
Microsoft’s RAMDAX Driver Merged For Linux 6.19 To Carve Out RAM As NVDIMM Devices
The Non-Volatile Memory Device (NVDIMM) subsystem updates were merged today for the in-development Linux 6.19 kernel. Most notable this cycle for the NVDIMM code is a new open-source driver addition courtesy of Microsoft… ⌘ Read more
Tenstorrent Blackhole Support & Other New RISC-V + ARM64 Hardware In Linux 6.19
The set of six branches containing SoC and platform updates/additions for the Linux 6.19 kernel have been merged for enabling a lot of new RISC-V and ARM 64-bit hardware as well as enhancing some existing SoCs/platforms… ⌘ Read more
Linus Torvalds Defends Windows’ Blue Screen of Death
Linus Torvalds recently defended Windows’ infamous Blue Screen of Death during a video with Linus Sebastian of Linus Tech Tips, where the two built a PC together. It’s FOSS reports: In that video, Sebastian discussed Torvalds’ fondness for ECC (Error Correction Code). I am using their last name because Linus will be confused with Linus. This is where Torvalds says this: … ⌘ Read more
FEX 2512 Released With More Improvements For Gaming On ARM64 Linux
FEX 2512 is out toda as the newest monthly update for this software that enables running x86/x86_64 Linux binaries on ARM64 Linux, including the likes of Wine and Valve’s Steam Play (Proton) for being able to run Windows games on 64-bit ARM Linux devices… ⌘ Read more
Linux 6.19 Brings Many Driver Core Changes For Rust, Housekeeping CPUs Exposed
Beyond the main set of Rust changes to land in Linux 6.19 earlier this week, as we near the end of the first week of two for the Linux 6.19 merge window… More Rust changes. This time around the driver core updates for the kernel bring a number of Rust changes… ⌘ Read more
An Intel Fellow & Prominent Linux Performance Engineer Resigns From Intel
There have been many Intel Linux/open-source software engineers to leave the company over the past year among other setbacks for their Linux/open-source initiatives. Announced this Friday night is one of their highest profile departures of the year as it pertains to their Linux efforts… ⌘ Read more