Linux Hardware Reviews, Performance Benchmarks & Open-Source / Free Software News
Updated: 1 hour 25 min ago
Third Version Of Linux Atomic Console Support Posted
Posted on Sunday was the third iteration of the patches working toward the threaded/atomic non-blocking console "NBCON" support that is known to be one of the last blockers to sort out before the remainder of the Linux real-time "RT" patches can be upstreamed...
Intel Linux Graphics Driver Wrapping Up Adaptive Sync SDP Support
The Intel "i915" LInux kernel graphics driver has been working to wrap-up support for enabling Adaptive Sync SDP for DisplayPort (DP) for their graphics cards...
Linux 6.8-rc5 Released With Documented Process For CVE Security Vulnerabilities
Linux 6.8-rc5 is out as the latest weekly test release of Linux 6.8 ahead of its stable debut in March...
Linux 6.9 Adding AMD MI300 Row Retirement Support For Problematic HBM Memory
For the upcoming Linux 6.9 kernel cycle there are a number of AMD Instinct MI300 additions to the EDAC (Error Detection And Correction) and RAS (Reliability, Availability and Serviceability) drivers...
Cloud Hypervisor 38 Brings Extended CPU Affinity, Improved VFIO Device Support
Cloud Hypervisor 38 rolled out this week as the newest version of this Rust-based VMM that was started by Intel while now a Linux Foundation hosted project being worked on by multiple different organizations...
Linux Developers To Meet Again To Work On HDR, Color Management & VRR
Last April was a display/HDR hackfest hosted in the Czech Republic by Red Hat. Another Linux display hackfest has been announced for this year so upstream stakeholders can collaborate around high dynamic range (HDR) monitor support, color management, variable refresh rate (VRR), and other topics...
The Linux Kernel Prepares For Rust 1.77 Upgrade
With Linux 6.8 the kernel's Rust code was brought up to Rust 1.75 while new patches posted this weekend port the code over to Rust 1.76 and then the upcoming Rust 1.77...
GNOME 46 Beta Released - Mutter Supporting Direct Scanout For Cropped/Scaled Surfaces
The GNOME 46 beta is out today for featuring the latest fixes and last-minute enhancements to this open-source desktop environment update due out in March...
Fedora COSMIC Desktop Spin Being Considered
System76 has been developing the Rust-based COSMIC desktop for their Pop!_OS Linux distribution but its usage won't be artificially limited to that in-house distro. Among other distributions that have been looking toward packaging it, interest is currently being evaluated in creating a Fedora special interest group (SIG) for the COSMIC desktop environment...
Ubuntu 24.04 LTS Desktop Installer Adds New Accessibility Options
The Ubuntu 24.04 LTS desktop installer has rolled out accessibility options built into the initial GUI for helping enable additional features...
dav1d 1.4 Released With More AVX-512 Optimizations, RISC-V & LoongArch CPU Support
While recent graphics cards support GPU-accelerated AV1 video decoding, for those still relying on dav1d for CPU-based AV1 decode there is now version 1.4 "Road Runner" available that adds support for LoongArch and RISC-V architectures while continuing to further enhance the performance of this open-source AV1 decoder on x86_64 Intel/AMD processors too...
More Fixes Land Ahead Of KDE Plasma 6.0 Coming In Two Weeks
There is just two weeks to go until the much-anticipated KDE 6 Mega-Release that includes KDE Plasma 6.0, KDE Frameworks 6, and the updated KDE Gear apps. KDE developers continue fixing bugs as well as already working on KDE Plasma 6.1 features...
Intel's OIDn 2.2 Released With Meteor Lake GPU Support, Better CPU Performance
Intel on Friday released Open Image Denoise 2.2 as the newest version of this open-source denoising library used by Blender and other software...
New GNOME Mutter Code Prepares Fractional Scaling For XWayland
A merge request was opened this week for plumbing fractional scaling support for XWayland clients running on the GNOME Mutter compositor...
Cleaning Up A Mess: Linux 6.9 Likely To Land Rework Of x86 CPU Topology Code
Longtime Linux kernel developer Thomas Gleixner with Intel-owned Linutronix has been spending much time over the past several months reworking the Linux kernel's x86 CPU topology evaluation code. This is to clean-up a mess of aging kernel code as well as some areas of the code being incorrect in today's era of hybrid Intel Core processors with a mix of P / E cores with the E cores lacking SMT/HT and thus throwing off prior kernel assumptions. With the code now queued up in a TIP branch today, it looks like that CPU topology rework could be good to go with Linux 6.9...
FreeBSD Has Been Working On AMD64 SIMD libc Optimizations - Coming For FreeBSD 14.1
The FreeBSD project today issued their Q4'2023 status report that highlights all of their interesting work accomplished last quarter on this open-source platform. Among the interesting achievements were the FreeBSD Foundation sponsoring AMD64 SIMD improvements for FreeBSD 15 that will also be back-ported to FreeBSD 14.1...
Meta Continues Working On BOLT'ing The Linux Kernel For Greater Performance
Merged to the LLVM compiler stack two years ago was the BOLT tool for optimizing the layout of generated binaries for offering even greater performance than the likes of Profile Guided Optimizations (PGO) alone. BOLT had been in development for years by Facebook/Meta engineers and has continued to be improved upon for enhancing the code layout of binaries to yield enhanced performance. Recently there's been renewed work on using BOLT to optimize Linux kernel images...
openSUSE's "Agama" Next-Gen Linux Installer Plans For A Busy 2024
Ahead of the SUSE/openSUSE Adaptable Linux Platform (ALP) their engineers have been working on a new web-based OS installer. Originally known as the "D-Installer" and now going by the "Agama" name, this new installer architecture has plans for many architectural improvements this calendar year...
Intel Making It Easier To Reproduce Linux GPU Hangs On Real Hardware
Intel engineers working on their open-source Mesa OpenGL/Vulkan driver code currently replay captured error state / GPU hangs using a simulator, but a new patch proposal allows for replaying GPU hangs on the actual hardware. In turn this will hopefully help Intel driver developers better address some real-world issues...
Iced Toolkit For Rust GUIs Reaches v0.12 With New Features
Iced is the Rust GUI library that's been gaining quite a lot of interest by Rust developers for creating cross-platform user interfaces. Iced is also what's being used by the Pop!_OS COSMIC desktop environment. Iced v0.12 released yesterday as the first new release for this GUI toolkit since last July...
