Intel CPU Security Mitigation Costs From Haswell Through Panther Lake

Over the past month on Phoronix there have been a lot of benchmarks of Intel's new Core Ultra Series 3 " Panther Lake " with the Core Ultra X7 358H . One of the areas of Panther Lake not explored yet is around the CPU security mitigation impact, which is the focus of today's benchmarking. The performance tests today are not only looking at the impact of the Core Ultra X7 SoC at its default versus running in a "mitigations=off" configuration but also comparing the

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EndeavourOS Titan Released With Linux 6.19, Improved GPU Driver Integration

EndeavourOS Titan is out today as the latest ISO refresh for this Arch Linux powered distribution. There is a lot of updates as part of this routine ISO refresh as well as some new tooling and GPU driver integration enhancements.

This new EndeavourOS Titan release is powered by the Linux 6.19 stable kernel and also features the Mesa 26.0 graphics drivers, X.Org Server 21.1.21, NVIDIA R590 graphics drivers, Firefox 148, the latest Calamares installer,
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Open Source LLM

AMD HDR/Color Improvement For Their Linux Driver & KDE - Co-Developed By Claude Code

Introduced with Linux 6.19 was the long in development DRM Color Pipeline API while it's not the end of the road yet on enhancing the Linux desktop for modern high dynamic range (HDR) displays and color pipeline handling. AMD engineer Harry Wentland has more improvements pending for the AMDGPU driver as well as example compositor/desktop-side integration with KDE's KWin.

One of the latest bits worked on by the AMD Linux engineer is color-space conversion (CSC) drm_colorop support to address
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AMD, NVIDIA, OpenAI & Others Form An Optical Scale-up Consortium

AMD, Broadcom, Meta, Microsoft, NVIDIA and OpenAI jointly announced today the formation of the Optical Compute Interconnect (OCI) Multi-Source Agreement (MSA) optical scale-up consortium.

This consortium is focused on a multi-vendor, open ecosystem for optical scale-up interconnects. AI, of course, being the big focus of the optical interconnects in 2026.
"As large language models (LLMs) advance toward super intelligence, traditional copper-based connectivity is reaching limitations in physical reach which
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Radeon "RADV" Vulkan Driver Finally Lands VK_KHR_copy_memory_indirect

In Mesa 26.1 the Radeon Vulkan driver "RADV" has finally landed support for the VK_KHR_copy_memory_indirect extension that was introduced to the Vulkan API last year.

Introduced last September in Vulkan 1.4.328 was VK_KHR_copy_memory_indirect for performing copies between memory and image regions using indirect parameters read by the device from a buffer during execution. VK_KHR_copy_memory_indirect was worked on by Valve's Mike Blumenkrantz
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Mesa 26.0.2 Has Plenty Of Graphics Driver Fixes From Intel & RADV Vulkan To Old R300g

Mesa 26.0.2 is now available as the latest bi-weekly stable point release for this set of open-source graphics drivers predominantly used on Linux systems.

There is a wide assortment of different bug fixes in Mesa 26.0.2. No particularly big fixes stand out with this point release but a lot of small changes, such as:

- Several Zink OpenGL-on-Vulkan driver fixes.

- A few Intel ANV Vulkan driver fixes

- A DriConf workaround for the game No Man
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Qt Creator 19 IDE Released With Minimap, Built-In MCP Server For AI / LLMs

Qt developers today released Qt Creator 19 as the newest version of this cross-platform integrated development environment (IDE).

Qt Creator 19 adds an optional "Minimap" for showing a simplified overview of the document contents while scrolling. Qt Creator 19 also improves remote build device management for a better remote device experience.

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Fwupd 2.1.1 Released With Lots Of New Hardware Support

Richard Hughes of Red Hat just announced the release of Fwupd 2.1.1 as the newest feature update to this solution for deploying system firmware updates and other device/peripheral firmware updates under Linux. Paired with the Linux Vendor Firmware Service (LVFS), Fwupd has made firmware updating a breeze on Linux for an increasing number of devices.

With Fwupd 2.1.1 there is support for updating firmware for a lot of new devices. From new HP and Lenovo devices to different touchscreens, HID devices, various
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Igalia Developing Moonforge As New Linux Distribution

Linux consulting firm Igalia announced this week Moonforge, a new in-house Linux distribution by them based on Yocto and OpenEmbedded.

Moonforge is a new Linux distribution designed to provide a production-ready foundation for embedded and device operating systems. Moonforge is designed around long-term maintainability, flexibility, and extensibility. Moonforge consists as a set of Yocto layers and configuration files for building out immutable, maintainable, and easily updated OS images.

The stated design goals of Moonforge is around three core principles of balance, separation, and
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OBS Studio 32.1 Released With WebRTC Simulcast Support

OBS Studio 32.1 is now available for this popular cross-platform desktop screen recording app that is also popular with game live-streaming and other uses.

Notable with OBS Studio 32.1 is now having WebRTC Simulcast support. The obs-webrtc output now supports simulcasting for multiple quality levels to be sent over one track in WebRTC/Whip. More details on this WebRTC Simulcast support can be found via this pull request that landed the support.

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