Latest Linux Hardware Reviews, Open-Source News & Benchmarks

After not being ready in time for this week's early release target date, it's now been determined today that Fedora 40 is ready for release next week.

Changwoo Min with Igalia presented yesterday at Open-Source Summit North America on optimizing the kernel's scheduler for Linux gaming. Of course, the motivation is around Valve's Steam Deck but for Linux gaming at large to benefit too from this scheduler work to ideally yield less stuttering during gameplay.

While Fedora 41 in late 2024 is aiming to have more reproducible package builds, openSUSE Factory has already achieved a significant milestone in bit-by-bit reproducible builds.

On Wednesday the latest round of drm-intel-next material was submitted to DRM-Next ahead of the Linux 6.10 kernel merge window. Intel's open-source engineers remain very busy working on the i915 and Xe kernel graphics drivers with new display features, expanding hardware support, and other functionality.

Eric S Raymond has released version 0.2 of Autodafe, his latest open-source project that provides "tools for freeing your project from the clammy grip of Autotools."

There is a new post on the GTK blog outlining some of the recent enhancements to this open-source toolkit for benefiting the graphics/GPU offloading capabilities.

With the various Linux distributions derived from Red Hat Enterprise Linux (RHEL), we're beginning to see more features to distinguish between them rather than just "RHEL clones". It was just days ago talking about AlmaLinux restoring old hardware support that's been deprecated by upstream Red Hat Enterprise Linux. Now over on the Rocky Linux side, CIQ as the principal organization behind them is rolling out support for upstream Linux kernels.

System76 software engineers continue working heavily on their COSMIC desktop that is Rust-written and to debut with their Pop!_OS 24.04 release later this year.

MPV as the popular open-source media player forked from MPlayer/mplayer2 and leveraging FFmpeg is out with its newest release.

Wayland Protocols 1.35 is out today as the newest update to this collection of Wayland protocol specifications.

LXQt 2.0 is now available for this lightweight desktop environment that has now been ported to the Qt 6.6+ toolkit. Additionally, much of the LXQt components are ready to be used under Wayland compositors.

Following last year Nouveau receiving support for running with the NVIDIA GSP firmware and initial GeForce RTX 40 series accelerated support, Ben Skeggs of Red Hat unexpectedly resigned as the Nouveau kernel driver maintainer. It turns out this longtime open-source Nouveau driver developer is now employed by NVIDIA Corp and continuing to work on the open-source Linux graphics driver.

The Fedora Engineering and Steering Committee (FESCo) has approved RPM 4.20 to land for the Fedora 41 cycle that will debut in H2'2024. RPM 4.20 is a significant update for this widely-used packaging format.

Queued as part of the ARM64 patches in the various "-next" branches ahead of the Linux 6.10 merge window is a script for being able to build Flat Image Trees (FITs). A Flat Image Tree is the compiled Linux kernel paired with the associated DeviceTree content that is compressed and easily then distributed and executed by capable bootloaders.

Merged on Tuesday into GNOME Mutter is NVIDIA secondary GPU copy acceleration support that allows for much better performance of hybrid laptops featuring integrated graphics paired with a discrete NVIDIA GPU.

As expected, the first release candidate of the forthcoming XWayland 24.1 is now available ahead of its planned stable debut in May.

The much anticipated ROCm 6.1 has now been released! ROCm 6.1 is heavy on new features as well as expanding official operating system coverage to include the latest Ubuntu 22.04.4 LTS point release.

The Linux Foundation along with industry stakeholders like Intel, Red Hat, Hugging Face, MariaDB, Cloudera, and others have launched the Open Platform for Enterprise AI (OPEA) as a new enterprise AI collaborative effort.

For those wondering about the OpenZFS root file-system support for Ubuntu 24.04 LTS, it's in-place with the Ubuntu desktop installer. Not only is it still there but now there's also the ability to easily setup Ubuntu atop an OpenZFS encrypted root file-system.

Last month the Linux Foundation along with industry stakeholders such as AWS, Google Cloud, Snap, Oracle, and others formed Valkey as an open-source Redis fork following Redis moving to Redis Source Available License v2 and SSPL v1 licensing. Today they've released Valkey 7.2.5 as the first stable release for this open-source Redis fork.

It's been three weeks since the Plasma 6.0.3 point release while today KDE has shipped Plasma 6.0.4 as its April bug-fix release.

At the start of April Mesa 24.1 saw Vulkan explicit sync support for Wayland implemented. Now hitting Mesa 24.1-devel today is Vulkan explicit sync support for X11/X.Org.

In addition to Vulkan explicit sync under X11, another merge request hitting Mesa 24.1 overnight that's worth mentioning is the open-source Intel "ANV" Vulkan driver now supporting VK_EXT_image_compression_control.

With the new security mitigation for the "Native BHI" Spectre vulnerability affecting even the recent Intel processors, a number of Phoronix readers have been curious about the performance impact of the mitigation. Over the past week I've been running some benchmarks on recent Intel CPUs to better look into any performance implications.

The Khronos Group on Monday released OpenXR 1.1 as the latest version of this industry standard for open, cross-platform development for virtual reality (VR), augmented reality (AR), and mixed reality (MR) devices.

The Bcachefs fixes continue to come in on the heavier side for the in-development Linux 6.9 kernel.

AlmaLinux 9.4 Beta is out today for this popular community-oriented Linux distribution derived from upstream Red Hat Enterprise Linux. Besides pulling in the RHEL 9.4 Beta changes, AlmaLinux 9.4 also restores hardware support for some devices that was deprecated by upstream RHEL.

openSUSE's Leap Micro OS that caters to containerized and virtualized workloads by providing a lightweight and reliable foundation is embarking on its next major release. The openSUSE Leap Micro 6.0 operating system is now available in alpha form.

Within yesterday's Linux 6.9-rc4 release is an interesting little nugget by Linus Torvalds to battle Kconfig parsers that can't correctly handle tabs but rather just assume spaces for whitespace for this kernel configuration format.

Continuing a trend worked on in recent Fedora Linux releases and more broadly in the open-source ecosystem at large for securing the software supply chain and ensuring unaltered binaries, Fedora 41 is aiming to ensure more reproducible package builds.

Ahead of tomorrow's official release announcement, the Firefox 125.0 release binaries have been uploaded to the Mozilla mirror this morning. Firefox 125.0 brings a number of new features and developer additions -- more so than we've seen recently from the monthly Firefox releases.

The Rust-based Servo web layout engine started by Mozilla that is now stewarded by the Linux Foundation and worked on by several different organizations is eyeing modularity support for its JavaScript integration. Currently Servo is closely tied to Mozilla's SpiderMonkey JavaScript engine but with a modularity push could see other options supported.

Xiph.Org has released RNNoise 0.2 as the recurrent neural network for audio noise reduction. This library leverages a neural network model for enhancing real-time noise suppression.

Archinstall 2.8 is out today as the latest update to this easy-to-use, text-based Arch Linux installer that makes it much faster deploying this popular Linux distribution.

FEX 2404 is now available for this open-source emulator project to allow running x86/x86_64 binaries on AArch64 (ARM 64-bit) LInux systems. FEX has been one of the leading avenues for opening up gaming on AArch64 Linux hardware, even making use of Wine / Proton (Steam Play) for enjoying Windows x86 games within AArch64 Linux confines.

For fans of the Vim text editor, the latest development code has landed support for the XDG Base Directory "XDG_BASE_DIR" specification.

As expected the Linux 6.9-rc4 test kernel is out today as Linux 6.9 works its way toward release by mid-May.

Going through my usual scanning of all the "-next" Git subsystem branches of new code set to be introduced for the next Linux kernel merge window, a very notable addition was just queued up... Linux 6.10 is set to merge the NTSYNC driver for emulating the Microsoft Windows NT synchronization primitives within the kernel for allowing better performance with Valve's Steam Play (Proton) and Wine of Windows games and other apps on Linux.

AMD on Saturday submitted a big batch of AMDGPU and AMDKFD kernel graphics driver feature patches ahead of the upcoming Linux 6.10 kernel cycle.

The OpenJPH project that provides an open-source implementation of JPEG-2000 Part 15 for High Throughput J2K (HTJ2K) / JPH support is working on extending its abilities to handle low-latency High-Throughput JPEG-2000 images and other capabilities.

Miguel de Icaza who founded GNOME and of Mono / Ximian / Xamarin fame is now talking up the greatness of the Godot game engine and the opportunities that are presented with code proposed for mainlining to introduce "LibGodot" to make it easy to embed Godot scenes into other apps.

OpenRazer 3.8 is out today as the newest update to this collection of community-developed, open-source drivers for Razer devices on Linux. OpenRazer allows for Razer device customization and support under Linux to make full use of these gaming peripherals outside of Windows / macOS. Paired with the likes of the Polychromatic UI, OpenRazer allows a nice Razer hardware experience on Linux.

The Linux 6.9-rc4 weekly test release is due out later today and ahead of that this week's "x86/urgent" material has been sent in that includes several patches for various x86 speculation mitigation fixes.

In addition to a SLUB optimization for extreme scenarios, faster AES-XTS disk/file encryption for modern Intel/AMD CPUs, and other performance optimizations on the way for Linux 6.10, another minor one was queued up this week.

Mike Blumenkrantz with Valve's open-source Linux graphics driver team has merged a big optimization / bug fixing effort he's recently been tackling for the Zink OpenGL-on-Vulkan driver.

A change proposal has been filed for building the CPython interpreter and the Python standard library using the "-O3" compiler optimization flag rather than Fedora's imposed default of the "-O2" optimization level. This is being sought in the name of greater Python performance on Fedora 41.

KDE developers had a very busy week with a lot of new feature work continuing to land for Plasma 6.1 plus continuing to address bugs and other fallout from the recent Plasma 6 introduction.