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Google Taps More Performance Out Of AMD Zen CPUs With BPF-CCX Scheduling

Phoronix - 22. Prosinec 2025 - 22:06
For helping with thread placement on modern AMD Zen systems with multiple CPU core complexes, Google has been developing "BPF CCX" that leverages the Linux kernel's eBPF capabilities paired with a user-space agent for fine-grained thread control. Google has found very positive performance results out of their use of this alternative means of high performance scheduling for achieving even greater performance on AMD processors under Linux...

RADV Adds Support For New Performance Counters To Help Game Developers

Phoronix - 22. Prosinec 2025 - 21:34
Samuel Pitoiset of Valve's open-source Linux graphics team has landed improvements for the Mesa 260 RADV driver to support new performance counters in conjunction with AMD's Radeon GPU Profiler 2.6 release...

Elementary OS 8.1 Switches Over To Wayland Session By Default

Phoronix - 22. Prosinec 2025 - 19:38
Thirteen months after the release of Elementary OS 8.0, Elementary OS 8.1 is now available for this Ubuntu 24.04 LTS based Linux distribution that focuses on ease of use and usability. With Elementary OS 8.1 they have transitioned to using the Wayland session by default...

Lua 5.5 Released With Declarations For Global Variables, Garbage Collection Improvements

Phoronix - 22. Prosinec 2025 - 18:25
Five years after releasing Lua 5.4, Lua 5.5 debuted today as the newest version of this lightweight and embeddable scripting language...

Linux 6.19's Significant ~30% Performance Boost For Old AMD Radeon GPUs

Phoronix - 22. Prosinec 2025 - 16:14
For those still using old AMD GCN 1.0 "Southern Islands" or GCN 1.1 "Sea Islands" graphics cards, the upcoming Linux 6.19 kernel is a wonderful holiday gift. With Linux 6.19, the GCN 1.0/1.1 GPUs are now defaulting to the modern AMDGPU kernel driver in place of the legacy "Radeon" DRM driver that has been the default for GCN 1.1/1.0 and other ATI/AMD graphics processors of the past 2+ decades. In this article is a look at the performance benefit of now AMDGPU being the default as well as now enabling RADV Vulkan support out-of-the-box.

Rex: Proposed Safe Rust Kernel Extensions For The Linux Kernel, In Place Of eBPF

Phoronix - 22. Prosinec 2025 - 15:18
University researchers presented Rex at this month's Linux Plumbers Conference 2025 in Tokyo. Rex is designed for "safe and usable" Rust-based kernel extensions that could serve in place of eBPF programs for extending the Linux kernel functionality...

Linux 7.0 To Remove Support For AMD's Never-Released Ryzen AI NPU2

Phoronix - 22. Prosinec 2025 - 14:55
The upcoming Linux 7.0 kernel (unless it ends up being called Linux 6.20) will drop support for the AMD NPU2 as their second-generation neural processing unit that never ended up being released into any retail products...

NVIDIA's Quest For A "Safe" Linux Kernel For Automobiles, Robotics

Phoronix - 22. Prosinec 2025 - 12:43
NVIDIA engineer Igor Stoppa presented at the Linux Plumbers Conference (LPC) earlier this month around using Linux in safety-critical environments like automobiles and the current shortcomings of the upstream Linux kernel and the challenges on achieving Automotive Safety Integrity Level (ASIL) certifications around the Linux kernel. It's an interesting read/watch around the safety of Linux (or not) for such strict safety environments...

Weston 15.0 Alpha Released With New Protocols, Experimental Vulkan Renderer

Phoronix - 22. Prosinec 2025 - 12:17
After being delayed by three months to allow additional time for new features to land, Weston 15.0 Alpha 1 is out today as a big feature release for this reference Wayland compositor...

Intel Releases GenAI Examples v1.5 - While Validating This AI Showcase On Old Xeon CPUs

Phoronix - 22. Prosinec 2025 - 12:01
Intel engineers as part of the OPEA Project today released the Generative AI Examples v1.5 update. This "GenAIExamples" open-source project is a collection of GenAI examples as part of showing the capabilities of the Open Platform for Enterprise AI (OPEA) and also highlighting Intel's hardware strengths for generative AI...

Intel Releases VA-API libva 2.23 Adds AV1 Profile 2 Support

Phoronix - 22. Prosinec 2025 - 11:44
Intel today released libva 2.23 as the newest feature release for this Video Acceleration API "VA-API" reference library implementation. Most significant with libva 2.23 is adding AV1 Profile 2 support...

Linux 6.19-rc2 Released Following A Quiet Week

Phoronix - 22. Prosinec 2025 - 1:04
The second weekly release candidate of Linux 6.19 is now available for testing in leading up to the stable release in early February...

Postřehy z bezpečnosti: vánočně laděný SantaStealer krade data

Root.cz - 22. Prosinec 2025 - 0:00
Podíváme se na zneužívanou zranitelnost v Cisco Secure Email Gateway, výhrůžky zveřejnění dat uživatelů PornHubu skupinou ShinyHunters, zatčení osoby za instalaci malwaru na italském trajektu nebo nový malware SantaStealer.

Šlesvicko-Holštýnsko šetří díky open source 15 milionů eur ročně

Root.cz - 22. Prosinec 2025 - 0:00
Spolkový stát Šlesvicko-Holštýnsko šetří díky migraci na open source 15 milionů eur ročně. Vojtux je linuxovou distribuci pro zrakově postižené uživatele. Canonical vydal Ubuntu 26.04 Snapshot 2 o týden dříve, než bylo plánováno.

MPV 0.41 Released With Wayland Improvements, Vulkan Hardware Decoding Preferred

Phoronix - 21. Prosinec 2025 - 20:54
MPV 0.41 is out today as the newest feature release for this MPlayer/mplayer2-derived open-source video player. With MPV 0.41 there is a big focus on improving Wayland support as well as now preferring Vulkan Video acceleration over alternative video decode APIs...

AMD ISP4 Linux Driver Patches Update Again For HP ZBook Ultra G1a, Future Ryzen Laptops

Phoronix - 21. Prosinec 2025 - 18:55
One of the features that sadly didn't make it into the recent Linux 6.19 merge window was the long-awaited AMD ISP4 driver for supporting the web camera found with the high-end HP ZBook Ultra G1a and also expected to be used by future flagship AMD Ryzen laptops...

Intel Prepares For KVM Guest VMs To Support Advanced Performance Extensions (APX)

Phoronix - 21. Prosinec 2025 - 13:43
Since Linux 6.16 the Intel APX support has been ready for the kernel infrastructure and goes along with the compiler toolchain support for Advanced Performance Extensions with the likes of GCC and LLVM/Clang. The latest element being worked on for APX enablement in the open-source/Linux world is for allowing KVM guest virtual machines (VMs) to make use of APX...

Linux 6.19-rc2 Adding Support For CRKD Guitar Controllers

Phoronix - 21. Prosinec 2025 - 12:38
Most notable with the input subsystem updates sent out today ahead of the Linux 6.19-rc2 release is some new hardware support. New this week is adding support for CRKD Guitars for those into musical gaming/apps...

WMI Marshalling Support For Linux Aims To Match Windows' ACPI/WMI Handling

Phoronix - 21. Prosinec 2025 - 12:25
Open-source developer Armin Wolf has been working most recently on marshalling support for the Windows Management Instrumentation (WMI) platform code within the Linux kernel. This WMI marshalling support is to better match the behavior of Microsoft Windows' WMI ACPI driver and ultimately to allow for better compatibility with some ACPI firmware and enhancing some WMI drivers...

Linux 6.19 Lands Fix For Seagate Barracuda HDD Taking Down The SATA Bus

Phoronix - 21. Prosinec 2025 - 12:11
It's not often getting to talk about hard drives on Phoronix these days, but there's an important fix merged to the Linux 6.19 kernel today ahead of Linux 6.19-rc2. If you happen to be using a Seagate ST2000DM008 Barracuda 2TB HDD, an important fix was merged to avoid it taking down the systems' SATA bus and/or potentially other issues...
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