Phoronix

Mesa has landed GPUVis integration with a focus on CPU side tracing for help to uncover where games are blocking on the GPU. This GPU Trace Visualizer integration for Mesa was spearheaded by RADV developer Bas Nieuwenhuizen...

Budgie 10.8 is out today as the newest feature release for this Linux desktop environment...

The linux-firmware.git Git repository on the kernel.org Git repository has been the de facto location for collecting all of the microcode/firmware files needed by upstream Linux kernel drivers. The linux-firmware.git repository is the centralized repository for all firmware files, including the GPU/DRM graphics drivers. Now though a dedicated DRM firmware repository is being established as a staging area for new GPU firmware prior to being picked up by linux-firmware.git...

Linus Torvalds released the Linux 6.5-rc7 test kernel today, a few hours ahead of schedule...

A new release of Box64 is now available, the Linux x86_64 emulator for running programs and games on non-x86_64 architectures like ARM/AArch64 and RISC-V...

Intel ISPC 1.21 is now available as the newest feature update to this Implicit SPMD Program Compiler for a C language variant focused on single program, multiple data (SPMD) programming for exploiting the full potential of modern CPUs and GPUs...

Last week the FreeBSD 14 alpha phase kicked off and available today is the second weekly alpha release for this upcoming major BSD operating system update...

The DeviceTree additions to allow the Orange Pi 5 64-bit ARM single board computer (SBC) to work on the upstream Linux kernel are working their way closer to mainline...

Earlier this month the AMD Inception vulnerability was disclosed and quickly mitigated within the mainline Linux kernel and back-ported to the stable kernels. In the rush to get the code merged and the mitigation being under embargo until the disclosure date, some bugs and clean-ups with the mitigation code were discovered. That revised code was now submitted today for merging ahead of the Linux 6.5-rc7 kernel release this weekend...

Nate Graham is out with his weekly KDE development summary to highlight all of the interesting changes to this open-source desktop environment with Plasma 6 development continuing at full-speed ahead...

It's been nearly one month since Wine 8.13 was released while today marked the debut of the Wine 8.14 development milestone...

For those that happen to have a Google Stadia gaming controller from the days of Google's cloud gaming service, the Linux 6.6 kernel is adding a new driver to enable force feedback (rumble) support with these controllers...

Over the past month I've been delivering a number of Linux laptop tests with the AMD Ryzen 7 7840U for that Zen 4 "Phoenix" SoC within an Acer Swift Edge 16. One of the requests that has come up with my ongoing testing has been how well the default Microsoft Windows 11 installation compares to loading up Linux on this 8-core AMD Zen 4 laptop. Well, in this article is a look at the Linux performance compared to Windows 11, including when making use of the Linux 6.5 development kernel where AMD P-State is now the default and also for seeing what workloads are impacted by the recent AMD Inception vulnerability.

Linux 6.4 or newer paired with the latest cryptsetup development code has landed support for the OPAL specification for self-encrypting drives...

Given all the interest this week in Firefox outperforming Google Chrome in SunSpider, I decided to run some fresh Linux desktop web browser benchmarks on my end. For today's comparison is a look at the newly-released Chrome 116 up against Firefox 117b8 that will be released as stable in just over one week...

For those still managing to resist systemd, SysVinit 3.08 was released on Thursday as the newest update to this init system...

The GNOME 45 Beta is out today as the latest development milestone ahead of its stable debut in September...

The SUSE organization has changed hands many times over the years... From being its own independent company to the notable acquisition by Novell two decades ago. Over the past decade SUSE has changed hands between Attachmate, Micro Focus, EQT Partners, and then went public back in 2021 on the Frankfurt Stock Exchange. Now two years later it is being taken private...

A few minutes ago AMD sent out the very first open-source Linux kernel graphics driver patches for enabling the "GFX 11.5" graphics engine...

While over the past several years AMD landed numerous significant improvements to their RadeonSI driver for benefiting OpenGL workstation use-cases, that quest isn't yet over and more optimizations continue to be pursued. There are additional optimizations on the horizon for the RadeonSI Gallium3D driver for benefiting OpenGL on Linux workstations...

While back in November was when AWS originally announced new EC2 instances powered by 4th Gen AMD EPYC "Genoa" processors, only this week did they bring their M7a general purpose instances to a general availability state where anyone can access them. Being very impressed with 4th Gen EPYC bare metal as well as with Azure's HPC cloud, I fired up some benchmarks of the new Genoa-powered EC2 M7a instance compared to the new M7i instances powered by Intel Xeon Scalable "Sapphire Rapids" as well as showing how the competition is to Amazon's in-house Graviton ARM-based server processors.

Intel engineer Ilpo Jarvinen posted a set of Linux kernel driver patches to introduce a new "bwctrl" PCI Express Bandwidth Controller driver and associated PCIe cooling driver to allow for limiting the PCIe link speed in the event of any system thermal issues...

While Intel has maintained the QATzip open-source compression library for demonstrating data compression using QuickAssist Technology (QAT) with DEFLATE/LZ4/LZ4s, Intel has also been working on QAT'ed Zstd for achieving some sizable victories in performance and power efficiency...

It was less than one month ago that Intel announced AVX10 as the successor to AVX-512. In that time Intel engineers have begun posting AVX10.1 enablement patches for GCC as well as beginning AVX10 discussions for the LLVM compiler stack. Overnight already the initial AVX10.1 enablement code has been merged into the GNU Compiler Collection...

The reverse-engineered Etnaviv DRM driver for providing open-source graphics support for Vivante graphics IP has prepared a new set of improvements for the upcoming Linux 6.6 kernel cycle...

The first beta release of the forthcoming OBS Studio 30 screencasting software is now available for testing...

While waiting for the belated Mesa 23.2 to eventually surface, the Mesa 23.1 branch remains the latest stable series for this collection of open-source OpenGL/Gallium3D and Vulkan graphics drivers...

SiFive's HiFive Unmatched development board was interesting when it began shipping in 2021 with 16GB of RAM and four U74-MC RISC-V cores along with one S7 core. But pricing was rather steep at $665 USD. Fast forward two years, the StarFive VisionFive 2 has begun to enjoy wide availability and for $100+ this RISC-V development board features a quad-core RISC-V processor via the StarFive JH7110 SoC with integrated GPU, up to 8GB of RAM, HDMI 2.0 output, dual Gigabit Ethernet, dual USB 3.0 ports, and more for around $100 USD. Here are some benchmarks of this most interesting RISC-V single board computer in the ~$100 space to be released yet.

While many Linux gamers are all-set these days by making use of Steam and leveraging Valve's Steam Play for enjoying Windows games on Linux, for those running macOS or also wishing to enjoy more office/application-oriented Windows software on Linux support, CodeWeavers is out today with CrossOver 23 as the newest release of their commercial Wine-based software...

With the Intel Downfall vulnerability made public last week (also known as GDS - "Gather Data Sampling") there can be a sizable hit to AVX workloads making use of the GATHER instructions. For helping to lower the impact of Downfall/GDS on mitigated systems, Intel has made a change to the GNU Compiler Collection to disable GATHER generation in vectorization for Intel CPU families affected by this vulnerability...

Distrobox as the open-source project allowing easy access to running other distributions/apps via Podman and Docker has merged support for ChromeOS...

In addition to Debian promoting RISC-V to an official CPU architecture for the newly in development Debian 13 cycle, another CPU architecture/port change is adding LoongArch "Loong64" as a new Debian Port...

XWayland 23.2 is out as stable today for this X.Org Server code for enjoying X11 window/client support within Wayland compositors. Several new features are implemented for this XWayland 23.2 milestone...

Mozilla Firefox has merged Wayland fractional-scale-v1 protocol support for handling fractional scaling with the web browser on the Linux desktop...

Imagination Technologies has posted the fifth iteration of their driver patches for supporting PowerVR Rogue graphics with an open-source Linux kernel Direct Rendering Manager (DRM) driver that will go along with their Mesa PVR Vulkan driver...

Back in February 2022 Intel announced plans to acquire Tower Semiconductor. However, one and a half years later the deal is now being called off due to failure to obtain regulatory approval...

Intel this afternoon released the Xe Super Sampling (XeSS) v1.2 SDK as this gaming image upscaling tech that leverages AI deep learning for better performance and less image degradation on Intel Arc Graphics as well as from other GPU vendors...

Chrome 116 is out today as the newest stable version of Google's web browser...

Last week the AMD Inception vulnerability was made public as a speculative side channel attack affecting Zen processors and different mitigation options based on the CPU generation. There wasn't too much communication around the performance implications of mitigating Inception while over the past week I have begun benchmarking the software and microcode updates on Ryzen and EPYC processors.

Devuan is still alive and well for those wanting to run Debian GNU/Linux but without systemd. Devuan 5.0 is out today as the newest distro release that is now rebased atop Debian 12 Bookworm...

Mozilla developers are celebrating that they are now faster than Google Chrome with the SunSpider JavaScript benchmark, although that test has been superseded by the JetStream benchmark...

Maira Canal with Igalia has sent out a set of patches for exposing GPU usage statistics for the Broadcom graphics processor found within the Raspberry Pi 4 single board computers...

AMD's Preferred Core feature continues working its way toward the Linux kernel for this functionality that's been around since Zen 2...

The Intel Platform Environment Control Interface (PECI) changes have been prepped for the upcoming Linux 6.6 kernel cycle and include extending support for including 4th Gen Xeon Scalable "Sapphire Rapids" server platforms...

A few days ago Intel compiler expert H.J. Lu landed an FMA-optimized log2 function for the GNU C Library that could yield up to a 69% performance improvement on tested Intel Skylake processors. Merged today to Glibc Git was another FMA-optimized function...

Intel engineers are working on enhancing the x86_64 CPU microcode updating experience under Linux and in particular the work is ultimately around better supporting of late microcode loading on Linux for Intel systems with a primary focus on Intel servers / enterprise users...

An update on the Go programming language roadmap was shared today that highlights some recent improvements for backward compatibility to Go and why the developers now no longer expect to ever have a "Go 2" release that would break compatibility with existing Go 1.x programs...

With the upcoming Linux 6.6 cycle another exciting change was recently queued up within the block subsystem's "for-next" branch: IO_uring futex/futexv support...

While Linux 6.1 added the initial Rust infrastructure as an alternative programming language for writing new kernel modules, so far as of Linux 6.5 much of the upstreaming effort has been around adding new abstractions and supporting additional subsystems for making the Rust capabilities in the kernel more complete. The latest patch series is working on adding Rust abstractions for networking sockets and other fundamental networking bits...

In addition to all the interesting open-source graphics driver updates coming with Linux 6.6 like AMD FreeSync Panel Replay, Nouveau uAPI additions for NVK, Intel PSR for old laptops, and many other GPU driver changes, the Direct Rendering Manager (DRM) subsystem with its AI accelerator "accel" framework/subsystem is rolling out initial support for the VPU4 coming with Intel Lunar Lake processors...