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)

Nearing A 10 Second Kernel Build, Xeon 600 & Other September Excitement On Phoronix

([Phoronix] 1 October 01:07 PM EDT September Recap)

During the past month on Phoronix were 284 original news articles and another 19 featured Linux hardware reviews/multi-page benchmark articles. A lot of exciting happenings both on the hardware and software fronts while October is sure to be another interesting month with the releases of Ubuntu 26.10, Fedora 45, and some more hardware fun.



Some Networking Fixes Being Diverted To Linux 7.4, AI/LLM Activity Still Increasing

([Linux Networking] 1 October 12:24 PM EDT Linux Networkign)

With the vast array of wired and wireless networking drivers within the Linux kernel and range of protocols and other networking features, it's a big expanse of code for AI/LLM agents to analyze and critique. The Linux networking developers have acknowledged being "complete overwhelmed" by the AI/LLM-driven patch activity and bug reports as well as battling against AI slop patches. Even though Linux 7.3 stable won't be out for another three weeks, some networking fixes are already being diverted to the next kernel version.



Qt Creator 21 IDE Beta Enables More AI Functionality By Default

([Qt] 1 October 10:10 AM EDT Qt Creator 21 Beta)

Following yesterday's release of the Qt 6.12 LTS toolkit, The Qt Group today released Qt Creator 21 in beta form as the latest version of their integrated development environment focused on C/C++ as well as Python, JavaScript, and other programming languages.



AMD RMPOPT Optimization Queued Ahead Of Linux 7.4

([AMD] 1 October 08:52 AM EDT AMD RMPOPT)

In addition to the very nice AMDGPU IOMMU optimization for iGPUs set to debut in the Linux 7.4 kernel, over on the AMD EPYC server side for servers running SEV-SNP virtual machines is a separate, nice optimization also expected for this next kernel version.



Clearing Out Linux's Old 32-bit ARM Platform Code Is Itself A Challenge

([Arm] 1 October 08:04 AM EDT Clearing Out Old Code)

Longtime ARM Linux maintainer Arnd Bergmann over the past year has been working to clear out a number of old ARM platforms from the mainline kernel tree. With Linux 7.3 many older 32-bit ARM platforms were deprecated and in turn hundreds of kernel drivers orphaned. Now it's on to removing that actual code, which given the amount of entangled code, is itself a challenge.



Intel Optimization Zone 1.2 Released With New Guides & Recommendations

([Intel] 1 October 07:06 AM EDT Intel Optimization Zone)

Earlier this year Intel announced the "Optimization Zone" as their new initiative to provide a centralized place to collect all their resources for maximizing performance and software tuning on Intel hardware platforms. They've continued building out more resources for the Intel Optimization Zone and yesterday released v1.2 with more tuning guides and best practices for optimal performance on Intel hardware.



NVIDIA Olympus SMT Optimizations For Vera CPU Showing 3~6% Performance Gains

([NVIDIA] 1 October 06:27 AM EDT Olympus SMT Improvement)

Back in August I wrote about NVIDIA working on Linux scheduler improvements for helping the SMT performance on their new Vera CPU with Olympus cores. That work remains ongoing but is looking fairly beneficial for performance especially for knocking it out in less than one hundred lines of code.



Qualcomm Continues Doing More For Their Open-Source Linux Graphics Drivers

([Hardware] 1 October 06:17 AM EDT Qualcomm Open-Source GPU Drivers)

Rob Clark, who originally started working on the reverse-engineering Freedreno and MSM DRM graphics driver projects prior to even being employed by Qualcomm, presented this week at XDC 2026 Toronto around all the recent efforts they have been pursuing at Qualcomm for this upstream open-source graphics driver stack.



New Linux Patches Trying To Mainline Renesas SH7305 CPU Support

([Hardware] 1 October 05:55 AM EDT Renesas SH7305)

The Renesas SH7305 isn't a new processor and is well known for powering various Casio graphing calculators over the past decde and a half. But finally the mainline Linux kernel may end up seeing support for this 32-bit SH-4a RISC core.



Raspberry Pi 5 2GB Price Increases To $77.50 USD

([Raspberry Pi] 1 October 05:29 AM EDT Raspberry Pi Price Increase)

During the last round of price hikes on Raspberry Pi devices due to RAM pricing, they were able to keep the 1GB and 2GB single board computer versions steady. But Eben Upton announced today that the RAM pricing has become "unsustainable" and even the 2GB versions now are facing steep price hikes.



OpenMandriva ROME 26.09 Released With More AI Apps, Snaps & PGO + LTO Optimizations

([Operating Systems] 30 September 09:36 PM EDT OpenMandriva ROME 26.09)

For ending out the month of September the OpenMandriva Linux distribution crew released OpenMandriva ROME 26.0 as their long overdue release held up by various technical issues and a reported sabotage attempt to their platform. With OpenMandriva ROME 24.12 having been their last release, this is quite a big update.



Valve's Work On Foveated Rendering For The Open-Source Turnip Driver On The Steam Frame

([Valve] 30 September 08:18 PM EDT Steam Frame + Turnip)

As part of Valve's work on developing the Steam Frame VR headset, they worked on foveated rendering support for the Mesa Turnip driver that supports the Qualcomm Adreno graphics with open-source Vulkan API support. Foveated rendering is the technique to more closely mimic human vision by rendering high detail at your direct gaze point and lower quality in the peripheral vision. For computer graphics, foveated rendering for headsets can be beneficial for conserving power in areas of the render frame that are less important to provide more performance with your main area of focus.



More AI In Open-Source, CachyOS, Ryzen AI Halo, Framework Laptop 13 Pro & Other Q3 Hits

([Phoronix] 30 September 02:57 PM EDT Q3 2026)

With the third quarter wrapping up, here is a look back at the most interesting content on Phoronix over the past three months.



EDG C/C++ Front-End Open-Sourced

([Programming] 30 September 01:53 PM EDT EDG C++)

Edison Design Group has open-sourced their EDG C/C++ front-end that has been known in the commercial world for its extensive dialect support and other features. The EDG C++ front-end has been used by the likes of Intel C++ Compiler classic, NVIDIA CUDA NVCC, and even Microsoft Visual Studio for IntelliSense.



Framework Desktop With AMD Ryzen AI Max+ PRO 495 Starts Out At $6799 USD

([Hardware] 30 September 11:15 AM EDT Ryzen AI Max+ 495 Pre-Order)

Framework Computer today opened the pre-order process for their updated Framework Desktop featuring the new AMD Ryzen AI Max+ 496 "Gorgon Halo" SoC with 192GB of LPDDR5x-8533 memory.



OpenJDK vs. GraalVM vs. Eclipse Temurin vs. Semeru Java Performance

([Software] 30 September 10:42 AM EDT 20 Comments)

Immediately following the OpenJDK 8 through OpenJDK 27 benchmarks I expanded the scope of testing to look at how recent OpenJDK releases have been comparing to alternative JVMs like GraalVM, Temurin, and Semeru. Here are those benchmarks if curious about the Java performance in those different environments.



Qt 6.12 LTS Released With QML Hot Reloading, StyleKit In Experimental Form

([Qt] 30 September 09:20 AM EDT Qt 6.12)

Qt 6.12 is now available as the newest version of the Qt6 toolkit and also serving as a Long Term Support (LTS) release.



Rusticl Had A Great Year For Rust OpenCL In Mesa With 3.1 Support, More Drivers

([Mesa] 30 September 09:03 AM EDT Rusticl)

Rusticl lead developer Karol herbst provided a status update on this Mesa Rust-based OpenCL driver during the XDC 2026 conference happening in Toronto.



Linux 7.4 To Support The NPU On AMD Ryzen AI Max 400 Series "Gorgon Halo"

([AMD] 30 September 08:20 AM EDT Gorgon Halo NPU)

While the AMD Ryzen AI 400 series "Gorgon Halo" systems are nearing the marketplace, the NPU support for Linux was seemingly overlooked until now. But at least the simple enablement patch looks like it will arrive for the upcoming Linux 7.4 kernel.



Proposal To Set ARM64 Kernel Stack Size At Boot Time To Reduce Memory Consumption

([Linux Kernel] 30 September 06:27 AM EDT RAM Usage)

A proposal was posted this week to the Linux kernel mailing list by a Google engineer to make it easier for ARM64 Linux to adjust the kernel stack size. The motivation for doing so to configure the kernel stack size during boot time is on reducing system memory consumption.



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The PINK SOCKS were ORIGINALLY from 1952!! But they went to MARS
around 1953!!