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)

AMD GPU Driver Sees DC Idle Manager & Multi-SDMA Engine Optimization For Linux 7.1

([Radeon] 1 April 08:31 PM EDT AMDGPU Linux 7.1)

With Linux 7.0-rc6 having released on Sunday, we are hitting the point of the cut-off of new feature material being allowed into the Direct Rendering Manager's DRM-Next tree of queuing new graphics/display/accelerator feature code ahead of the upcoming Linux 7.1 merge window. As presumably the last AMDGPU/AMDKFD feature pull ahead of Linux 7.1, today's pull request from AMD contains some noteworthy final enhancements.



Fedora Rejects Proposal To Use systemd For Managing Per-User Environment Variables

([Fedora] 1 April 04:24 PM EDT Needs To Be Refined)

The Fedora Engineering and Steering Committee "FESCo" this week rejected a change proposal for Fedora 45 that would use systemd's environment generator functionality for managing per-user environment variables.



NVIDIA Provides Preview Driver With DRM Color Pipeline API Support

([NVIDIA] 1 April 03:56 PM EDT Per-Plane DRM Color Pipeline API)

Following the DRM Color Pipeline API making it into the Linux 6.19 kernel, NVIDIA today released a preview Linux driver with their support for the DRM per-plane color pipeline API that will benefit the broader Linux/Wayland desktop HDR ambitions.



Cloudflare Announces EmDash As Open-Source "Spiritual Successor" To WordPress

([Free Software] 1 April 12:32 PM EDT Cloudflare)

Cloudflare continues to be full of open-source surprises. Today Cloudflare announced EmDash as an open-source "spiritual successor" to WordPress with an emphasis on better security.



HarfBuzz 14.0 Released With New GPU Accelerated Text Rendering Library

([Free Software] 1 April 11:19 AM EDT HarfBuzz 14.0)

HarfBuzz is the open-source text shaping engine originally born out of the FreeType project and now widely-used by GNOME, KDE, Java, Flutter, Godot, Chromium, LibreOffice, and countless other applications. HarfBuzz 14.0 released today and making this release quite exciting is introducing a GPU-accelerated text rendering library.



April 1 Linux Patches: Verified Birth Date For File Creation, Block Emacs From Running

([Linux Kernel] 1 April 10:00 AM EDT April 1)

What's more annoying: half-baked AI slop open-source patches or April Fools' Day with programmers trying to have some fun? This year, April 1 is seeming more patches than usual.



KDE Linux Hardening Their OS Against Updates Making Systems Unbootable

([KDE] 1 April 09:39 AM EDT KDE Linux)

KDE Linux as the in-house, leading-edge Linux distribution for showcasing the latest KDE Plasma innovations has promoted itself as being an atomically updated Linux distribution. But these atomic updates didn't quite work out as planned recently with some users finding their system(s) unbootable. But improvements are being made now for better robustness moving forward.



The Linux Kernel's Minimum Rust Version Supported Prepares For Rust 1.85 Baseline

([Programming] 1 April 09:25 AM EDT Rust 1.85)

The Rust-For-Linux crew is preparing to raise the minimum supported Rust version for building the Linux kernel and and similarly also bumping the minimum supported version of bindgen, the tool for generating Rust FFI bindings for C code in the kernel.



Wayland Protocols 1.48 Released With XDG Session Management

([Wayland] 1 April 08:30 AM EDT Wayland Protocols 1.48)

Wayland Protocols 1.48 is out today with the long-awaited XDG Session Management protocol in tow as well as several new experimental protocols.



Dell XPS 13 Snapdragon Elite Laptop Sees New EC Linux Driver To Improve Support

([Hardware] 1 April 06:30 AM EDT Dell XPS 13 9345)

Last month Dell upstreamed the firmware needed for their XPS 13 935 Snapdragon X1 Elite laptop. This makes the Linux outlook for this ARM-based Dell XPS laptop much better than before in not having to worry about extracting necessary firmware blobs from Windows 11. Now another step forward for the Dell XPS 13 9345 is being made with a new EC driver being posted to enhance the hardware support.



New Patches Allow Building Linux IPv6-Only, Option To Deprecate "Legacy" IPv4

([Linux Networking] 1 April 06:20 AM EDT Legacy IP)

Longtime Linux developer David Woodhouse sent out a patch series today to "deprecate legacy IP" support within the Linux kernel. While some of his commentary his April 1st-esque, he does acknowledge much of this work has merit. Ultimately it can allow for building a Linux kernel with IPv6-only support and working on allowing "legacy" IPv4 support to be disabled as part of the kernel build.



Raspberry Pi 4 3GB Launches, Raspberry Pi Prices Go Up Again Due To RAM

([Raspberry Pi] 1 April 05:56 AM EDT Raspberry Pi Price Increases)

Raspberry Pi prices are going up yet again due to the continued memory squeeze on the industry. To help offset the memory prices for some use-cases, Raspberry Pi also announced the introduction of the Raspberry Pi 4 3GB model at $83 to help fill the void between the 2GB and 4GB options.



Gaim 3 Is In Development For Restoring The Original Gaim Instant Messaging App In GTK4

([Free Software] 31 March 08:33 PM EDT GAIM 3)

Gaim! Any desktop Linux users from 20+ years ago likely remember the Gaim instant messaging app that was commonly shipped by desktop Linux distributions for interfacing with different instant messaging platforms like AIM, MSN, ICQ, etc. About twenty years ago Gaim was renamed to Pidgin though due to the AOL Instant Messenger trademark. But with the AIM trademark since expired and wanting to take a differing approach from the latest Pidgin, Gaim 3 is under development.



AerynOS 2026.03 Brings GNOME 50, Other Wayland Compositor Updates

([Operating Systems] 31 March 08:17 PM EDT AerynOS 2026.03)

AerynOS 2026.03 is now available as the newest release of this from-scratch Linux distribution originally known as Serpent OS. With this month's update comes GNOME 50, KDE Plasma 6.6.3, and various Wayland compositor updates alongside other software improvements.



MidnightBSD 4.0.4 Released With Aged & Agectl For Age Verification/Attestation

([BSD] 31 March 06:50 PM EDT MidnightBSD 4.0.4)

MidnightBSD 4.0.4 is out today as the newest update to this desktop-minded BSD operating system. Notable with this update is introducing the Aged daemon and Agectl program for handling age verification and age attestation given the increasing number of US states pursuing laws around age verification at the OS user level.



xx-fractional-scale-v2 Aims To Improve Wayland Fractional Scaling

([Wayland] 31 March 05:54 PM EDT Better Wayland Scaling)

A merge request for Wayland Protocols was opened today for introducing "xx-fractional-scale-v2" as an experimental protocol to address current shortcomings with current Wayland fractional scaling. There is also a KDE KWin compositor merge request already out for review that implements this xx-fractional-scale-v2 protocol.



New Rust-Based BUS1 In-Kernel IPC In Development For The Linux Kernel

([Linux Kernel] 31 March 03:47 PM EDT BUS1 REVIVED!)

After KDBUS failed to make it into the mainline Linux kernel more than one decade ago as an in-kernel version of D-Bus, BUS1 was proposed as a clean sheet design for in-kernel, capability-based inter-process communication (IPC). BUS1 didn't gain enough traction to make it to the mainline kernel and then many of the same developers devised Dbus-Broker as a more performant D-Bus user-space implementation. Well, as a big surprise now, a new version of BUS1 is being worked on for the Linux kernel.



A Lot Of Rust Graphics Driver Changes For Linux 7.1, NVIDIA Nova Driver Additions

([Linux Kernel] 31 March 10:22 AM EDT Rust DRM Driver Changes)

Sent out yesterday were the DRM Rust feature changes for DRM-Next ahead of the Linux 7.1 merge window coming in April. The Rust graphics/display driver code for Linux 7.1 includes more programming language abstractions and other Rust infrastructure work to make graphics drivers written in Rust more capable.



Intel Panther Lake & Linux AI/LLM Debates Dominated Q1 For Linux Users

([Phoronix] 31 March 09:41 AM EDT Q1 2026 Highlights)

With Q1 wrapping up, here is a look back at the most popular news and reviews for the quarter that excited Linux readers the most. During this quarter on Phoronix were 881 original news articles thus far and 61 featured Linux hardware reviews / multi-page benchmark articles.



Meta Optimizing /proc/interrupts Reading As It's Too Costly At Scale: 29% Speedup

([Free Software] 31 March 09:03 AM EDT Faster Reading)

One of the latest Linux kernel optimizations being worked on by Meta's large kernel engineering team is making reading of /proc/interrupts less costly. Due to monitoring of their servers frequently reading /proc/interrupts, it's actually become a noticeable cost over time with their massive fleet of systems.



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We must believe in free will. We have no choice. -Isaac B. Singer