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.