Latest Linux and open source news from around the web

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Phoronix

AI Helped Uncover A "50-80x Improvement" For Linux's IO_uring

Linux block maintainer and IO_uring lead developer Jens Axboe recently was debugging some slowdowns in the AHCI/SCSI code with IO_uring usage. When turning to Claude AI to help in sorting through the issue, patches were devised that can deliver up to a "literally yield a 50-80x improvement on the io_uring side for idle systems." The code is on its way to the Linux kernel...

Phoronix

Gigabyte MZ33-AR1: A Uniquely Positioned AMD EPYC 9005 Motherboard For Open-Source Firmware

The Gigabyte MZ33-AR1 is a single socket AMD EPYC 9004/9005 E-ATX server motherboard for those wanting up to 24 RDIMMs, dual 10 Gigabit LAN, and plenty of storage potential via six MCIO connectors and four PCIe Gen5 x16 slots. Beyond offering nice capabilities for this modern AMD EPYC server motherboard at a ~$700 USD price point, it's uniquely positioned for an open-source firmware future thanks to ongoing work around AMD openSIL and hopefully followed by OpenBMC.

Phoronix

Mediatek MT7902 WiFi Finally Seeing Open-Source Linux Driver Activity

When searching for "MT7902" and "Linux" there is no shortage of users asking about Linux driver support for the Mediatek MT7902 WiFi chipset or users complaining about their MT7902 WiFi not working under Linux with that chipset found in numerous laptops in recent years. Fortunately, there is finally Linux driver support for the MT7902 surfacing for review on the Linux kernel mailing list...

Phoronix

Simdjson Shows More Speed-Ups Possible For SIMD In JSON Parsing: Another 30% Boost

Simdjson is the open-source project for high performance JSON parsing by leveraging SIMD instructions for "parsing gigabytes of JSON per second." Notably it showed years ago the huge performance advantage to using AVX-512 in JSON parsing for surprisingly big benefits. Simdjson has continued advancing since then with various optimizations over the years and today is out with simdjson 4.3 that brings yet more SIMD optimizations...

Phoronix

PipeWire 1.6 Released With Many New Features

PipeWire 1.6 is out today as the newest feature release for this software widely used by the Linux desktop for managing of audio and video streams while nicely integrating with sandboxed Flatpak apps and more...

Linux.org

Python Series Part 23: Text Widget - Part 1

Within Tkinter, there are text boxes that allow the entry or viewing of text. The text can be newly entered or edited by the user. From the programming side, you can format the text as you wish. There is the use of colors, fonts, etc. Keep in mind that the Text Object can be a single line of text or multi-line. Some of these parameters are basic ones that we've seen before, so we will pass over them with examples because they are general options that nearly all objects use. Let's look at... https://www.linux.org/threads/python-series-part-23-text-widget-part-1.59025/

LWN.net

[$] LWN.net Weekly Edition for February 19, 2026

Inside this week's LWN.net Weekly Edition: Front: AI agent goes rogue; debuginfo; iocane; revocable resource-management patches; 7.0 merge window; AccECN; LLMs and security; Humanitarian OpenStreetMap Team. Briefs: upki; Asahi Linux progress; DFSG processes; Fedora in Syria; Plasma 6.6.0; Vim 9.2; ... Announcements: Newsletters, conferences, security updates, patches, and more.