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Updated 2025-09-07 12:45
LunarG Announces KosmicKrisp As Vulkan-On-Metal Mesa Driver
While there is already MoltenVK for Vulkan implemented over Apple's Metal graphics API, the graphics engineers at LunarG have announced KosmicKrisp as a Mesa-based driver implementing Vulkan over Metal...
AMD EPYC 4545P Achieves 2.24x The Performance At Half The Power Of The First EPYC CPU
Recently we looked at the performance of the AMD EPYC 4545P that is a 16 core 65 Watt processor in the EPYC 4005 "Grado" series. This is quite an interesting processor for those after low-power servers, edge AI deployments, and other purposes with no similar Ryzen 9000 series processor or competition from Intel offering sixteen performance cores at around 65 Watts. Complementing all the performance and power data from that review article, here are some additional tests putting its performance and efficiency compared to the original AMD EPYC 7601 flagship processor that ushered in the EPYC family eight years ago.
Linux Cache-Aware Scheduling / Load Balancing Updated With New Tuning Knob
Intel engineer Chen Yu posted a fresh round of Linux kernel patches working on cache-aware scheduling/load-balancing for this functionality being sought after both by Intel and AMD. The new patches should address some performance regressions observed in the prior patches...
NFS Client & Server Feature Updates For Linux 6.17
For those making use of the Network File System (NFS), the in-development Linux 6.17 kernel is bringing some nice improvements both for the NFS server and client code...
Linux ACPI Idle Driver Being Improved For Hybrid CPUs
For hybrid CPU core designs from recent Intel Core (Ultra) processors to ARM big.LIITTLE, a patch series was posted today in seeking to enhance the generic ACPI processor idle driver around processors with multiple types of CPU cores...
Blender 5.0 Will Likely Default To Using OpenGL Rather Than Vulkan
While there was previously talk of Blender 5.0 likely defaulting to using the Vulkan API for rendering but keeping the OpenGL driver around, those plans look like they may be changing. OpenGL-by-default looks to now be on the table for Blender 5.0 due out later this year...
Logitech G13 Linux Support Patch Proposed 16 Years After Hardware Release
With the increased popularity of Linux gaming these days, a patch has been proposed to improve the hardware support for the Logitech G13 gameboard under Linux. The only problem is the hardware is now 16 years old and since been discontinued...
Ubuntu 25.10 Will Ship With Linux 6.17 Even If It Means An Unstable "-rc" Kernel
Back in May the Ubuntu engineers at Canonical announced plans to ship Ubuntu 25.10 with Linux 6.17 given their recent commitment to always shipping with the latest upstream Linux kernel version. They still are committing to it even if it means the kernel and Ubuntu schedules don't perfectly align and Ubuntu 25.10 out-of-the-box may end up being on an unstable "-rc" kernel...
FFmpeg Develops Vulkan Hardware Acceleration For Apple ProRes RAW Codec
The upcoming FFmpeg 8.0 release continues to increase in excitement with this weekend Vulkan hardware acceleration for Apple's ProRes RAW codec being merged...
Linux 6.17-rc1 Released With Many New Features But No Bcachefs Changes
Linus Torvalds just released the Linux 6.17-rc1 kernel a few hours ahead of his typical release regiment due to currently being in Europe. That marks the end of the Linux 6.17 merge window with many exciting changes merged this cycle. This is notable with Linux 6.17 expected to power Ubuntu 25.10 and other late 2025 Linux distribution releases...
Debian 14 Eyes LoongArch CPU Support
Debian 13.0 released yesterday while already Debian developers are beginning to think about Debian 14 as the next major release due out in 2027. Debian 14 is codenamed Forky and among the changes expected is LoongArch64 "Loong64" CPU port support being improved...
GNOME Shell 49 Beta Finally Brings Media Controls To The Lock Screen
In preparing for the GNOME 49 beta release, GNOME Shell this weekend released 49.beta.1 with a few changes worth highlighting...
Turbostat Now Displays CPU L3 Cache Topology Information
Ahead of the Linux 6.17-rc1 release due out in the coming hours, the Turbostat updates for that tool living within the kernel source tree were merged...
Btrfs Has Saved Meta "Billions Of Dollars" In Infrastructure Costs
Amid the ongoing discussion over what will happen too Bcachefs in the mainline Linux kernel, an interesting anecdote around Btrfs was mentioned...
Debian 13.0 "Trixie" Now Available - Powered By Linux 6.12 LTS
Debian 13.0 "Trixie" is now officially out as the newest two-year stable release to Debian GNU/Linux...
Linux 6.17 EFI Stub Will Try To Maintain a Cleaner Boot Experience
The EFI code updates were merged today for the nearly-over Linux 6.17 kernel with two changes worth mentioning...
Vulkan 1.4.325 Released With Untyped Pointers Extension
Vulkan 1.4.325 was released on Friday with one new extension in tow: VK_KHR_shader_untyped_pointers for untyped pointers...
Linus Torvalds Rejects RISC-V Changes For Linux 6.17: "Garbage"
Linus Torvalds has used his authority to reject the RISC-V architecture changes for the Linux 6.17 kernel. The RISC-V updates won't land this cycle and will need to try again for v6.18 later in the year. Linus refers to at least some of the proposed RISC-V code as garbage along with being submitted rather late during the merge window...
GNU/Hurd Now An Official Platform For SDL Cross-Platform Gaming Library
GNU/Hurd has made it as an official platform target within SDL that is the open-source library widely-used by cross-platform games and other applications for software/hardware abstractions across operating systems...
GNOME Mutter On Wayland Adds ICC Profile Support, Backlight Improvements
There were a lot of interesting changes that landed in GNOME's Mutter compositor codebase to end out the weekend and ahead of next month's big GNOME 49 release...
KDE Plasma 6.5 Continues Seeing More Features Added & Polishing
Like clockwork KDE developer Nate Graham is out with his weekly recap of all the interesting Plasma changes for the week. There continues to be a lot of feature work and polishing that is building up for the Plasma 6.5 desktop release...
Additional Intel Linux Drivers Left Orphaned & Maintainers Let Go
Well, it's an unpleasant afternoon in Linux land with more signs of the ongoing impact from Intel's corporate-wide restructuring. Just after writing about Intel's CPU temperature monitoring driver now left unmaintained/orphaned, more patches hit the public Linux kernel mailing list to mark additional Intel drivers as orphaned and removing maintainer entries for Linux developers no longer at Intel...
Intel CPU Temperature Monitoring Driver For Linux Now Unmaintained After Layoffs
There is yet more apparent fallout from Intel's recent layoffs/restructurings as it impacts the Linux kernel... The coretemp driver that provides CPU core temperature monitoring support for all Intel processors going back many years is now set to an orphaned state with the former driver maintainer no longer at Intel and no one immediately available to serve as its new maintainer...
Bcachefs Maintainer Comments On The LKML While Waiting To See What Happens
We still don't know what's going to happen for Bcachefs in the Linux 6.17 kernel even with the merge window set to end on Sunday with the Linux 6.17-rc1 release. Linus Torvalds commented over one month ago that they would be parting ways for Linux 6.17. At the start of the Linux 6.17 merge window a Bcachefs pull request was submitted but nearly two weeks later it's still not been pulled and Linus Torvalds hasn't commented on the matter...
AMD Linux Driver Prepares For Radeon RDNA4 "Kicker"
A few new firmware files were upstreamed today to the linux-firmware.git repository for supporting a new GFX12.0.1 (RDNA4) "Kicker" graphics processor. There was also an AMDGPU kernel graphics driver patch that just landed as well in Linux 6.17 for the RDNA4 Kicker variant...
DDR5-6400 vs. DDR5-4800 R-DIMM Performance For Threadripper 9980X / 9970X CPUs
Last week the Threadripper 9000 series began shipping and as shown in our launch-day Linux testing there was stunning performance with the 32-core Threadripper 9970X and 64-core Threadripper 9980X processors. Beyond the improvements thanks to the Zen 5 microarchitecture enhancements, the new Threadrippers while working as a drop-in replacement to existing TRX50 workstation motherboards now can handle DDR5-6400 R-DIMMs up from DDR5-4800 R-DIMMs with the Threadripper 7000 series. For those wondering about the gain attributed to the faster memory modules, here are benchmarks looking at the DDR5-4800 vs. DDR5-6400 real-world performance impact for AMD Ryzen Threadripper 9970X and 9980X CPUs.
AMD ROCm 6.4.3 Released With A Few Fixes
While we eagerly await the release of ROCm 7.0, ROCm 6.4.3 is out today as the newest point release to the ROCm 6.4 open-source GPU compute stack...
LVFS Introducing Fair-Use Quota: Asking Major Vendors To Pay Or Contribute Code
The Linux Vendor Firmware Service (LVFS) is rolling out a "fair use" quota where they will be asking the major hardware vendors (OEMs) to sponsor the project or contribute developer resources for the biggest users that rely on LVFS/Fwupd for serving system and device firmware to customers...
RADV Implements Triangle Pair Compression For AMD RDNA4 GPUs
The latest Radeon RADV driver ray-tracing optimization being merged to Mesa 25.3 is support for triangle pair compression with RDNA4 (GFX12) graphics processors...
PCIe Improvements With Linux 6.17: Intel Panther Lake, Qualcomm, Sophgo SG2044 & More
The PCI changes were merged last week for the Linux 6.17 merge window. There is new PCIe controller support and some other additions worth mentioning with the new PCI feature code...
FFmpeg 8.0 Merges Vulkan AV1 Encoding & VP9 Decoding
Ahead of the upcoming FFmpeg 8.0 release for this widely-used, open-source multimedia library some more last minute features continue to land. Hitting FFmpeg Git today are some Vulkan Video additions...
GCC 15.2 Released With More Than 123 Bugs Fixed
Following the release of GCC 15.1 at the end of April as the first stable version of the GCC 15 compiler, GCC 15.2 is now available with a variety of bug fixes back-ported...
LACT 0.8.1 Linux GPU Control Panel Improves Voltage/Clock Controls For Older AMD GPUs
LACT 0.8.1 is out with a few important changes for this open-source Linux GPU control application that is written in Rust and rendered using GTK...
MariaDB Community Server 12.0 Released As GA With Greater Oracle Compatibility
MariaDB today announced the general availability "GA" release of the MariaDB Community Server 12.0 release. This first MariaDB 12 release brings many exciting enhancements over MariaDB 11 for this open-source database originally derived from MySQL...
New AMD Zen 6 Linux Patches Posted - Confirming Up To 16 Memory Channels
Following the recent Linux kernel patch adding the AMD Zen 6 synthetic feature flag I suspected more AMD Zen 6 kernel patches would begin flowing... Sure enough, two new patches today noting some new model IDs in the Family 1Ah family as well as confirming rumors that next-gen EPYC Venice processors would support 16 channel memory...
Linux 6.17 Standardizes The Keycode For The "Performance Boost" Key
With the input subsystem updates for Linux 6.17 in addition to now mapping ther F13 to F24 keys by default for PS/2 keyboards, the "performance boost" key beginning to be found on some laptops now has a standardized keycode. With standardizing that keycode, Linux desktop/user-space software will be able to more easily and uniformly set the intended behavior should your laptop/system have such a performance key...
Redox OS Recently Saw 500~700% Performance Improvement For Basic File I/O
The Rust-written open-source Redox OS operating system saw a roughly 500% to 700% performance improvement for basic file copy operations since the end of last year, among other ongoing performance optimizations. Plus various other Redox OS features continue to be addressed too as noted in their newest monthly status report...
AMD Ryzen AI Max+ 395 vs. Ryzen 9 9950X vs. Ryzen 9 9950X3D Linux Performance
In today's launch-day review of the Framework Desktop with AMD Ryzen AI Max "Strix Halo" were a number of benchmarks comparing the mini/SFF PC to Framework Laptops, the Strix Halo powered HP ZBook Ultra G1a laptops, and similar devices. With this being a desktop after all, for those wondering how the Ryzen AI Max+ 395 compares in a desktop form factor to the 16-core Ryzen 9 9950X series processors, this article has all those benchmark numbers.
Framework Desktop With AMD Ryzen AI Max Offers Excellent, Linux-Friendly Performance
Today the review embargo lifts on the much anticipated Framework Desktop computer powered by AMD Ryzen AI Max 300 Series "Strix Halo" SoCs. Aside from offering an enclosure to allow old Framework motherboards to be re-tasked as a makeshift desktop computer, the Framework Desktop is the company's first dedicated desktop computer offering and it's very impressive in building around the Ryzen AI Max "Strix Halo" platform. Here is a look at the Framework Desktop with initial testing under Linux and a wide assortment of benchmarks.
Ubuntu 24.04.3 LTS Released With Linux 6.14 HWE Kernel
Canonical just announced the release of Ubuntu 24.04.3 LTS as the newest point release for this long-term support (LTS) operating system across desktop, server, and cloud...
Heterogeneous CPU Cores, HDMI & Other Work Continues For Enhancing FreeBSD On Laptops
It's just not Microsoft Windows and to a lesser extent Linux that can have challenges in dealing with heterogeneous CPU cores like Intel P/E hybrid cores but FreeBSD developers have begun working through those headaches too in trying to ensure a good experience of modern laptops running this BSD operating system...
Rust 1.89 Released With More AVX-512 Intrinsics & x86 Target Features
Rust 1.89 is out today as the newest update to this popular programming language implementation prided by its memory safety features and more...
Flang-Tidy Cleaning/Correcting Fortran Code In "Sort Of Opinionated Fashion"
Similar to Clang-Tidy for tidying up C/C++ code using LLVM/Clang components, Flang-Tidy is in development as a tool for Fortran static analysis built upon LLVM's modern Flang compiler code. Flang-Tidy may be upstreamed in the future to LLVM while for now it's developed by TU Munich and Max Planck Computing...
Linux 6.17 Will Correctly Map By Default F13 To F24 Keys On PS/2 Keyboards
It has taken until 2025 for the AT/PS2 keyboard driver to map F13 through F24 function keys by default. But that day has come and the support was merged today as part of the input driver changes for the Linux 6.17 kernel...
Intel Phasing Out 16x MSAA Support - Being Disabled With Xe3 Graphics
Intel is phasing out 16x multi-sample anti-aliasing (MSAA) with modern upscaling tech like XeSS / FSR / DLSS being superior and more performant plus there being alternative anti-aliasing techniques. Upcoming Xe3 graphics are seeing 16x MSAA support retroactively disabled as the Intel graphics driver moves away from this highest-level MSAA sampling count...
Linux 6.17 SoundWire Support Extended To Upcoming AMD ACP 7.2 Hardware
The Linux 6.17 sound subsystem code last week introduced support for AMD ACP 7.2 as the next version of AMD's Audio Co-Processor IP. This appears to be for yet-to-be-released hardware and now over in the SoundWire subsystem is similar enablement work landing for AMD ACP 7.2...
PyTorch 2.8 Released With Better Intel CPU Performance For LLM Inference
PyTorch 2.8 released today as the newest feature update to this widely-used machine learning library that has become a crucial piece for deep learning and other AI usage. There are a few interesting changes worth highlighting with the new PyTorch 2.8 release...
Linux 6.17 KVM Additions Include Intel LKGS From FRED, Smarter AMD SEV Cache Flushing
The KVM feature changes were merged a few days ago with all of their enhancements for the in-development Linux 6.17 kernel. Some nice improvements made it this cycle for enhancing the open-source Linux virtualization stack...
Windows Subsystem For Linux "WSL" Updated For A Yet-To-Be-Public Security Vulnerability
Microsoft today released an updated version of Windows Subsystem for Linux "WSL" that allows running Linux binaries atop Windows 11. There is only one change noted and it's for a yet-to-be-public security vulnerability...
Microsoft Announces Open-Source "Wassette" Using Rust + WebAssembly To Help AI Agents
Microsoft formally announced today its newest open-source project: Wassette. The Wassette is MIT-licensed and includes Linux and macOS support alongside Windows while being a Rust+WebAssembly-based project focused on securing AI agents...
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