ARM Give a man a fire and he's warm for a day, but set fire to him and he's warm for the rest of his life (Terry Pratchett, Jingo)

Ubuntu Linux Maker Canonical Achieved $345M USD In Revenue For 2025

([Ubuntu] 22 September 02:26 PM EDT 89% Gross Margin)

In 2024 Canonical generated nearly $300M USD in revenue for this company behind Ubuntu Linux and other services and software solutions. For 2025, they not only broke $300M but well exceeded it with $345M in revenue.



Variable Refresh Rate "VRR" Target Limiter Proposed For Linux Graphics Drivers

([Linux Kernel] 22 September 11:29 AM EDT VRR Target Rate Limiter)

A new proposal being discussed is introducing a Linux user-space API to be able to specify frame rate targets for Variable Refresh Rate (VRR) handling on the Linux desktop.



SPEC Releases SPECviewperf 15.0.1 For Linux

([Hardware] 22 September 10:36 AM EDT SPECviewperf 15.0.1)

SPEC back in May 2025 introduced SPECViewPerf 15 as the newest major release of this industry-standard workstation graphics benchmark. Sadly, the Linux support once again fell behind with SPECViewPerf 15 only debuting on Microsoft Windows. Today though Linux has caught up with SPEC releasing a Linux-native build of SPECViewPerf 15.0.1.



systemd 262 Released With AI/LLM Canary For Unreviewed Code, LUO Integration

([systemd] 22 September 09:35 AM EDT systemd 262)

Systemd 262 made it out today as the newest feature update to this Linux init system and service manager. As with most systemd releases, it's heavy on new features and functionality.



Vibe Coded YSERVER Adds XDMCP Support For Multi-User Shared Desktops

([X.Org] 22 September 09:28 AM EDT YSERVER 1.6)

The open-source YSERVER project as a modern X11 sever written in the Rust programming language with the help of Claude Code is out today with a new feature release. Most notable for this AI Rust X11 server is X Display Manager Control Protocol (XDMCP) support for multi-user shared desktops.



Alibaba Contributing $3M USD To Omarchy To Work On Making "Ideal" Agentic OS

([Operating Systems] 22 September 08:24 AM EDT Omarchy)

The Omarchy project announced today that Alibaba Cloud will be contributing a total of three million USD to their foundation for helping development of this Linux distribution and working to make it an "ideal agentic operating system".



Linux 7.3 Adding Logitech G502 X Lightspeed USB Support, ELECOM M-XT4DRBK

([Hardware] 22 September 08:10 AM EDT Linux 7.3 HID)

Sent out today was a new HID subsystem pull request of fixes for the week to the Linux 7.3 kernel. Besides some conventional bug fixes are also supporting some additional devices via quirks and new IDs.



Promotion Reminder For Ad-Free Viewing, Multi-Page Articles On A Single Page

([Phoronix] 23 September 04:00 PM EDT Autumn Promotion)

As a friendly reminder in case you missed it from over the weekend, the Phoronix autumn "Oktoberfest" premium sale is taking place through the rest of this week for those wishing to help support the site while enjoying ad-free viewing, multi-page articles rendered on a single page, and other benefits while helping for the site to survive and continue producing daily original content.



Cache Aware Scheduling Fixes Queued For Submission To Linux 7.3, Backporting To 7.2

([Hardware] 22 September 06:32 AM EDT Linux 7.3 CAS Fixes)

Later this week it looks like the latest round of Cache Aware Scheduling fixes will be merged for enhancing this kernel scheduler functionality for grouping related tasks together on CPU cores that share the same last level cache (LLC). Cache Aware Scheduling can lead to better cache locality and lower latency by avoiding the costs of potential cache bouncing -- that is when bugs don't get in the way.



Linux Adding New Interface For Reporting AMD SEV Status

([Virtualization] 22 September 06:21 AM EDT /sys/devices/system/cpu/sev/sev_status)

A convenient addition that surprisingly hasn't been added to the Linux kernel until now is /sys/devices/system/cpu/sev/sev_status as a new sysfs interface for reporting the AMD Secure Encrypted Virtualization (SEV) status.



ZLUDA Now Implements Some NVIDIA cuFFT APIs With hipFFT

([Free Software] 22 September 06:03 AM EDT ZLUDA With cuFFT)

ZLUDA as the open-source project working on CUDA for non-NVIDIA GPUs like AMD Radeon graphics cards now has implemented support for some of NVIDIA's core cuFFT APIs.



Valve Introduces Pyrowave Video Codec In Beta For Low Latency Streaming

([Valve] 21 September 09:00 PM EDT Pyrowave)

Valve's Steam client beta today introduced Pyrowave as an experimental video codec for high bandwidth, low-latency video streaming.



AMD Begins Preparing Open-Source Linux Driver For Graphics Cards With GDDR7

([Radeon] 21 September 04:52 PM EDT GDDR7)

AMD sent out their latest Linux kernel graphics driver patches today for enabling some new hardware IP blocks. And as part of that, preparing for GDDR7 video memory with the AMDGPU driver.



Gravity Linux Aims To Provide A Nice Experience For Apple M4 & Newer

([Apple] 21 September 03:58 PM EDT Gravity Linux)

There's a new Linux distribution focused on supporting Linux on Apple Silicon Macs. Gravity Linux is this new distribution that is a spin of Fedora Remix and is catering to the still-experimentally-supported Apple M4 Macs and newer. In addition to leveraging Asahi Linux code and reverse engineering, Gravity Linux also leverages OpenAI Codex and Claude Code.



Patches Posted For Enabling Apple Silicon Mac Speaker & Headset Jack Support On Linux

([Apple] 21 September 02:03 PM EDT Apple Speaker + Headset Support On Linux)

While the downstream Asahi Linux kernel has offered working speaker support and headset jack capabilities on Apple Silicon Macs, the mainline Linux kernel hasn't supported this functionality. But a set of 28 patches sent out today on the Linux kernel mailing list are working toward mainlining this important functionality for using Apple Macs on the upstream Linux desktop.



Nebula Matrix Network Driver Queued Ahead Of Linux 7.4

([Linux Networking] 21 September 01:23 PM EDT Nebula Matrix)

NBL is a new Ethernet networking driver destined to premiere in the upcoming Linux 7.4 kernel for supporting Nebula Matrix NICs.



AMD EPYC Server Performance Up ~8% Geo Mean For 2026 With Linux Kernel Improvements

([Software] 21 September 11:00 AM EDT 7 Comments)

With the in-development Linux 7.3 kernel showing some nice performance improvements over Linux 7.2 in different areas, Linux 7.2 also having brought some nice gains especially for I/O, and the preceding kernels also having seen some nice performance optimizations this year, I wanted to measure how far the Linux kernel performance has evolved so far in 2026. Today's article is looking at that with how the Linux kernel performance has evolved since the Linux 6.18 LTS kernel at the end of 2025 to the current Linux 7.3 kernel.



Patches Posted With Aim To Mainline Linux Kernel Support For The Amazon Kindle 4

([Hardware] 21 September 09:05 AM EDT A Bit Late...)

Amazon released the Kindle 4 back in 2011 with a 6-inch E-ink display, 2GB internal storage, and running a modified version of Linux. In the years since the Amazon Kindle 4 has been jail-broken and there are some customized Linux distributions with a patched kernel to run on the Kindle 4. Now in 2026 there are patches on the Linux kernel mailing list looking to mainline support for that fifteen year old e-reader device.



Orphaned VMs: Running VMs Uninterrupted While Host Kernel Is Offline For Reboots/Updates

([Virtualization] 21 September 07:38 AM EDT Orphaned VMs)

Here's some very intriguing work taking place by a Google engineer... With the hyperscalers and other cloud providers pushing for zero-downtime, a set of experimental patches for "Orphaned VMs" allow for the virtual machines to continue to run while the host kernel is offline for security updates or rebooting with the Live Update Orchestrator. The experimental patches and request for feedback from other Linux kernel stakeholders was sent out this weekend on Orphaned VMs.



GNU Wget 2.3 Released With --progress=dot, OS/2 Improvements

([GNU] 21 September 07:26 AM EDT wget2)

GNU Wget2 is up to version 2.3 today with the first new release of 2026 for this popular command-line tool for non-interactive file downloading and being able to easily fetch website contents.



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It is important to note that probably no large operating system using current
design technology can withstand a determined and well-coordinated attack,
and that most such documented penetrations have been remarkably easy.
-- B. Hebbard, "A Penetration Analysis of the Michigan Terminal
System", Operating Systems Review, Vol. 14, No. 1, June 1980,
pp. 7-20