Phoronix

The fourth iteration of patches implementing Virtual Swap Space for Linux were sent out on Wednesday. This stems from ideas going back years for an abstraction to better separate a swap entry from its physical backing storage...

Drew Fustini sent out DeviceTree patches this past weekend for enabling the HDMI display controller on the T-Head TH1520 RISC-V SoC. Additionally, there's a patch for lighting up the HDMI display support on the LicheePi 4A RISC-V board...

With Ubuntu 26.04 LTS quickly approaching release next week, Canonical is beginning more of their road-mapping for Ubuntu 26.10 and beyond. To help in plotting future work, Canonical is interested in feedback for features or improvements that developers/users would like to see around their Mir project...

AMD engineers are experimenting with a proof-of-concept implementation of a Shared Virtual Memory (SVM) implementation atop the DRM_GPUSVM framework...

An Intel project developed the past several years was kAFL-Fuzzer as a hardware-assisted feedback fuzzer for x86 virtual machines (VMs) to help with security. While it saw a lot of work in prior years, development activity slowed down last year and now the project has been formally ended...

GNOME 50 is out today, on-schedule and just in time for being the default desktop of the likes of Ubuntu 26.04 LTS and Fedora Workstation 44...

While Fedora 43 was released at the end of October and there is just one month to go now until the release of Fedora 44, Fedora Asahi Remix 43 debuted today as this spin of Fedora Linux for Apple Silicon Macs...

Last week I provided a look at the EXT4 and XFS performance from Linux 6.12 LTS through Linux 7.0 in its current development form. As mentioned in that article and as requested by many Phoronix readers, benchmarks have since wrapped up looking at how the Btrfs copy-on-write file-system performance has evolved since that late 2024 period and all major Linux kernel releases past that Long Term Support version.

Last week it was security issues with AppArmor to worry about on Ubuntu Linux while this week a "high" rated vulnerability for Ubuntu's Snap daemon has been revealed...

It's been a while since having any improvements to talk about for the MGLRU multi-gen LRU functionality for the Linux kernel to optimize page reclamation and help with system performance especially when enduring memory pressure. But this week a Tencent engineer posted some very promising patches for further enhancing this kernel feature...

Samba continues strong in 2026 for this leading open-source SMB protocol re-implementation for Microsoft Windows file and print services interoperability. Samba 4.24 brings more features, including remote password management support...

Google engineers have been spending the past number of months developing Sashiko as an agentic AI code review system for the Linux kernel. It's now open-source and publicly available and will continue to do upstream Linux kernel code review thanks to funding from Google...

The widely-used GRUB bootloader is now being developed on FreeDesktop.org with a modern GitLab-based workflow...

A new platform feature being worked on by Arm engineers for the Linux kernel is Live Firmware Activation to allow for updated firmware components to be deployed without requiring a system reboot...

For those that happen to have the Logitech MX Master 4 wireless mouse or are considering this high-end ~$120 USD Bluetooth mouse, better support for it was merged yesterday to Linux 7.0...

Version 4.3 of the CMake software development tool / build system was released today. Notable with CMake 4.3 is support for importing and exporting packages described using the Common Package Specification (CPS) for greater interoperability in the ecosystem...

Systemd 260 was just released as the newest stable version of this widely-used Linux init system and service manager. Systemd 260 brings yet more features to this critical open-source project and to be incorporated into H1'2026 Linux distributions...

AMD Ryzen AI NPUs are now running LLMs on Linux with the recently debuted Lemonade 10.0 server and FastFlowLM 0.9.35 adding Linux support. In addition to those software components, AMD engineers have also been developing MLIR-AIE as a compiler toolchain for AMD AI Engine devices such as Ryzen AI NPUs in leveraging LLVM-based code generation with the Multi-Level Intermediate Representation (MLIR). Out today is MLIR-AIE v1.3 with some notable new features...

OpenJDK 26 is out today as the newest GA reference version for the Java SE platform. With Java 26, it's finally time to say a goodbye to the Java Applet API...

The community-focused, RHEL/CentOS-derived AlmaLinux distribution announced its support today for the RISC-V CPU ISA with AlmaLinux Kitten 10 builds being made available...

The Linux Foundation announced today that $12.5 million USD in grants from the likes of OpenAI, Anthropic, AWS, GitHub, Google, and Microsoft have been collected to invest in strengthening the security of the open-source software ecosystem...

Last week we provided a first look at the new and completely-redesigned System76 Thelio Mira desktop chassis. Today System76 is formally announcing the availability of their new Thelio Mira Linux desktop.

Following this morning's Intel Graphics Compiler 2.30.1 release, the Intel Compute Runtime 26.09.37435.1 is now available for this open-source OpenCL and Level Zero compute stack for Intel graphics hardware on Windows and Linux...

If System76 engineers didn't already have enough going on with recently shipping the COSMIC Rust-based desktop environment and also shipping Pop!_OS 24.04 as their in-house Linux distribution plus completely redesigning the Thelio Desktop, they also recently revised their Launch Keyboard. They have made this leading open-source keyboard design even better with the latest iteration of the System76 Launch Keyboard.

Blender 5.1 is out today with many exciting improvements for this leading open-source 3D modeling software. From AMD GPU hardware ray-tracing being enabled by default at long last to more mature Vulkan support and performance, Blender 5.1 is a great release...

Intel Graphics Compiler 2.30.1 is now available for this LLVM/Clang-based compiler stack used by the Compute Runtime on Linux and under Windows is used both for graphics and compute...

Intel today announced their Core Ultra 200HX Plus series mobile processors as their refresh for Arrow Lake HX. The announcement of the Core Ultra 200HX Plus also mentions a new Intel Binary Optimization Tool software package that has the potential of being quite interesting...

Open-source developer Andy Nguyen recently demonstrated porting Linux to the Sony PlayStation 5. The PS5 notably uses a custom AMD SoC and with some patches is able to play nicely with the open-source AMD graphics driver stack...

A patch posted today to the Linux kernel mailing list provides an ARM64-optimized CRC64-NVMe implementation for nearly a 6x improvement on modern Arm SoCs...

The jemalloc memory allocator "malloc" implementation has been popular for HPC and server use down to desktop use in apps like Firefox. Jemalloc has proven over the years to be effective on delivering better performance and scalability while enjoying lower memory usage and less fragmentation than alternative malloc implementations. Meta recently announced that they are renewing their investment into jemalloc...

An interesting Linux detail from today's NVIDIA GTC 2026 kickoff is that Canonical will be integrating NVIDIA's DOCA-OFED software framework into the Ubuntu Linux archive for leveraging the high-speed networking stack for HPC and AI...

A bit of time has passed since having any exciting performance improvements to report on within the GNU C Library "glibc" but that changed today with another nice x86_64 optimization for modern CPUs...

FFmpeg 8.1 is out today as the newest stable release of this widely-used, open-source multimedia library...

The Linux kernel's extensible scheduler class "sched_ext" to allow for custom CPU scheduling policies as BPF programs continues enabling new functionality. Queued up in the sched_ext development code ahead of next month's Linux 7.1 cycle is the new SCX_ENQ_IMMED capability for enabling tighter control over when tasks land on a CPU...

Since last week's Fedora 44 Beta release I have been testing out this upcoming Fedora Linux version on a few systems in the lab, most notably with the Framework Desktop powered by the powerful AMD Ryzen AI Max+ 395 "Strix Halo". Fedora Workstation 44 Beta has been looking nice and running stable albeit in some instances seeing lower performance at this point than Fedora Workstation 43 but overall in good shape.

The past several years Imagination Tech has been investing in an upstream and open-source DRM kernel graphics driver as well as a PowerVR Vulkan driver in Mesa. Their Mesa focus has exclusively been on the PowerVR Vulkan driver with the plans all along to use the Zink generic OpenGL-on-Vulkan implementation. With next quarter's Mesa 26.1 release, that goal is being realized with Zink now working nicely atop the PowerVR Vulkan driver for in turn achieving open-source OpenGL support on PowerVR...

A round of Intel graphics driver updates were sent today to DRM-Next in staging ahead of April's Linux 7.1 merge window. The changes in this pull aren't too particularly exciting with a lot of code refactoring and other work, but there are preparations made for supporting UHBR DP tunnels...

The work by Derek Clark on enhancing the Lenovo Legion Go gaming handheld support for Linux continues panning out nicely. The latest driver effort, the creation of the Lenovo Legion Go and Go S Series HID Drivers to help with controller configuration, is set to be introduced in Linux 7.1...

The upcoming Linux 7.1 kernel cycle is set to retire UDP-Lite support. The UDP-Lite protocol allowed for partial checksums where potentially damaged/corrupted packets are still delivered to the application. Since the Linux 2.6.20 days there has been UDP-Lite support but the kernel is now set to retire it given breakage that has persisted for years and cleaning up the networking code can yield a performance advantage for non-UDP-Lite users...

A four year old optimization idea for the RADV driver was scratched off the TODO list last week for next quarter's Mesa 26.1 release...

Last week yet more AMDGPU kernel graphics driver updates were submitted to DRM-Next ahead of the Linux 7.1 merge window happening in April...

We are down to about one month to go until the Linux 7.0 stable release and out today is Linux 7.0-rc4...

Kent Overstreet today released Bcachefs 1.37 as the newest feature release to this out-of-tree file-system driver and user-space tooling for this next-gen, copy-on-write file-system...

Merged to mainline yesterday for Linux 7.0 were yet more Rust changes in preparing for upcoming Rust releases as well as enhancing the kernel build reproducibility when engaging the Rust code...

This week's "sched/urgent" pull request was sent out today of scheduler updates for the ongoing Linux 7.0 cycle. Notable this week are fixing some hangs as well as a possible performance regression on large systems...

In addition to GNOME OS seeing recent improvements, KDE Linux continues seeing more enhancements too for this leading reference platform for showcasing the KDE Plasma desktop...

SuperTux 0.7 officially released overnight for this nostalgic open-source game now seeing its first new release since December 2021. SuperTux 0.7 brings many significant improvements for this open-source game inspired by Super Mario...

An open-source, independently developed Linux kernel module called GreenBoost aims to augment the dedicated video memory on NVIDIA discrete GPUs with system memory and NVMe storage. The intent here with GreenBoost is a CUDA caching layer to more easily run larger AI models for LLMs that otherwise won't fit solely in your graphics card's dedicated vRAM...

Just under one year since the long-awaited GIMP 3.0 release, GIMP 3.2 is out today as the first feature release building off the GIMP 3.0 foundation...

Debian 13.4 rolled out today with dozens of security fixes and other general bug fixes with the updated install media for Debian 13 Trixie...