Phoronix

The openSUSE Leap 15.5 Beta builds have begun for helping to test out this Linux distribution update that is planned to be the last of the Leap 15 series...

Linus Torvalds merged to Linux 6.3 Git the TPM CRB support for Microsoft's controversial Pluton security co-processor that is initially found in the latest AMD Ryzen processors...

AMD Slow Memory Bandwidth Allocation Enforcement as a new feature found with AMD EPYC 9004 series processors will be supported by the in-development Linux 6.3 kernel...

Andrew Morton on Monday submitted his memory management "MM" updates for the Linux 6.3 merge window...

Canonical and Elektrobit have jointly announced EB Corbos Linux, a new platform built on Ubuntu that is intended to be used as an automotive software platform...

The big batch of Btrfs file-system driver updates for the Linux 6.3 kernel were submitted today by SUSE's David Sterba. As with many kernel cycles, this Btrfs pull includes more performance optimizations as well as new features...

While the new Ubuntu 23.04 desktop installer is shaping up nicely, Canonical engineers continue to be busy working on additional features and ironing out functionality found within the existing Ubiquity installer but not yet their new Flutter-based graphical installer...

Several months back I wrote about Microsoft working on nested hypervisor support for Hyper-V with the Linux kernel. That work is now ready to go for the in-development Linux 6.3 cycle...

Building off yesterday's release of Linux 6.2, the GNU Linux-libre 6.2 kernel was published today by the GNU FSFLA folks maintaining this kernel downstream that strips out driver support dependent upon non-free software firmware/assets as well as dropping the ability to load closed-source kernel modules...

While the Linux 6.3 merge window has just begun, what you won't find in this next kernel version is the Intel Xe DRM driver as the new kernel graphics driver being worked on by the company for their modern integrated and discrete graphics processors...

Intel this weekend submitted their Linux device driver patches for review concerning their La Jolla Cove Adapter (LJCA) hardware...

Out today is AMDVLK 2023.Q1.2 as AMD's second open-source Vulkan Linux driver release of the year...

The EROFS file-system updates for Linux 6.3 include introducing a new option for per-CPU KThreads to provide low-latency decompression for speeding up use of compressed EROFS file-systems on Android devices...

The Qt Group has released Qt Safe Renderer 2.0 as the newest version of their Qt renderer focused on functional safety for rendering user interface elements of utmost importance such as critical interfaces within automobiles and airplanes...

Among the early pull requests for the now-open Linux 6.3 merge window are the RAS (Reliability, Availability and Serviceability) and EDAC (Error Detection And Correction) updates...

Linus Torvalds just released the Linux 6.2 kernel as stable and marks the first major kernel release of 2023...

The Linux 6.2 kernel is expected to be released in the next few hours and in turn will then formally kick-off the start of the two week long merge window for what will become Linux 6.3. Here's a look ahead at some of the kernel changes expected in this next kernel cycle...

GDB 13.1 is out today as the newest version of the GNU Debugger for this open-source code debugging solution...

Yesterday I provided a glimpse of the AMD changes coming to Linux 6.3 while today the table is turned and looking at the Intel changes on deck for this next Linux kernel version...

Linux sound subsystem maintainer Takashi Iwai sent in the sound driver updates early for the Linux 6.3 cycle that is set to open following today's Linux 6.2 stable kernel release. Notable among the new audio hardware support is enabling Tesla's Full Self Driving "FSD" SoC support...

Debian 12 "Bookworm" is now under its soft freeze while out this weekend is the second alpha release for the Debian Installer...

Back in August at SIGGRAPH was the landmark announcement by DreamWorks Animation that they would open-source their MoonRay renderer. MoonRay has been used in feature animated films like How To Train Your Dragon: The Hidden World, The Bad Guys, Puss In Boots: The Last Wish, and others. The open-source code drop is finally set to happen soon...

Following Friday's release of Wine 8.2, Wine-Staging 8.2 is now available that ships with more than 530 patches atop the upstream Wine code-base to provide various experimental/testing features...

With the Linux 6.3 merge window opening up following tomorrow's stable debut of the Linux 6.2 kernel, there is a lot to be excited about if you are a customer of AMD's recent CPUs or GPUs...

Exposed via Linux's very versatile perf subsystem has been per-package energy monitoring via the RAPL (Run-Time Average Power Limiting) counters. But AMD's counters also support per-core energy monitoring and now with a tiny kernel patch those sensors too will be exposed via perf...

Ahead of the Linux 6.3 merge window officially opening up following the Linux 6.2 stable release tomorrow, Arnd Bergmann has already mailed in his pull requests of the Arm SoC and defconfig updates for this next kernel version. Most notable is having mainline support for the Qualcomm Snapdragon 8 Gen 2 as well as some other new, high-end embedded SoCs...

After last month's initial Debian 12 freeze, this week the "Bookworm" Linux distribution release entered its soft freeze...

It's not exactly the most applicable configuration for hardware and software, but a 24% performance boost is nothing to sneeze at... A 24% performance boost when for an open-source game when using the Intel ANV Vulkan driver with older Gen8 Broadwell or Gen9 Skylake graphics while using the Zink layer...

This week marked the release of KDE Plasma 5.27 while developers are already busy working on Plasma 6.0 feature work as well as delivering fixes for the current release that will come with Plasma 5.27.1...

As 718,996 lines of newly open-sourced code, Intel recently began opening up their previously proprietary CPU-based OpenCL run-time...

Following the Wine 8.0 stable release from late January followed by Wine 8.1 kicking off the new development series, Wine 8.2 is out today as the second bi-weekly development release of this new series...

This weekend the Linux 6.2 kernel will be released as stable. As it's been two months already since I published the Linux 6.2 feature overview following the closure of the v6.2 merge window, here is a reminder of what makes Linux 6.2 a really exciting kernel update...

In addition to Nouveau developers at Red Hat working on NVIDIA GPU System Processor (GSP) support to ease their kernel driver development and ideally leading to quicker upstream hardware support and finally tackling power management / re-clocking for newer GPUs, another important area on the open-source kernel driver side has been about re-architecting certain interfaces to be able to better support features for the Vulkan API...

The Lenovo ThinkPad X13s is one of the most interesting Arm-powered laptops at the moment with this laptop powered by a Qualcomm Snapdragon 8cx Gen 3 SoC, 13.3-inch 1920 x 1200 display, up to 32GB of RAM, up to 28 hour battery life, and current pricing starting below $1k USD. Upstream Linux support has been progressing around the ThinkPad X13s and it looks like Ubuntu has also been making some strides on easily supporting this Arm laptop...

Google engineer Yu Zhao known for his work on MGLRU has published a new patch series today that "significantly improves" the KVM guest performance when the host system is under heavy memory pressure...

Intel's Threaded Building Blocks (TBB) has been around for many years while with the recent shift to the oneAPI umbrella as oneTBB, in an effort to improve the usability and simplicity of the API they made a number of changes to its interfaces as well as having removed some previously common interfaces. This has led Fedora Linux to running on an older TBB version the past few years while for Fedora 39 later this year they are planning to modernize their Threaded Building Blocks packaging...

The Mesa 23.1 graphics driver code has added support for software-based decoding of Adaptive Scalable Texture Compression (ASTC) textures via compute shaders...

Hangover 0.8.1 was released today as the newest version of this open-source software project that leverages Wine and QEMU for being able to run Windows x86/x64 applications on 64-bit Arm and other CPU architectures...

Recently we finally received the GeForce RTX 4080 and RTX 4090 graphics cards for Linux testing from NVIDIA. For those that have been eager to see how the RTX 40 series hardware performs under Linux, here are my initial Linux gaming benchmarks featuring a variety of Linux native titles as well as with Steam Play for running Windows games on Linux atop Proton + DXVK/VKD3D-Proton. The GeForce RTX 4080/4090 Linux performance is compared against a variety of other graphics cards including the new Radeon RX 7900 XTX with its open-source upstream Linux driver support.

AMD's GPUOpen team has published the source code for their FidelityFX FSR2 v2.2 update. This update brings improved image quality for more cases, integration enhancements, a new debug API checker, and other refinements over the earlier FSR2 code...

Vulkan 1.3.241 was published today with a range of fixes and clarifications, cleaning up of the XML schema, and also introducing three new Vulkan extensions...

The ACPI, thermal, and power management changes for Linux 6.3 have been submitted early due to traveling next week by ACPI/PM maintainer Rafael Wysocki. Most significant with the Linux 6.3 power management updates is adding of the AMD P-State Energy Preference Performance (EPP) mode for helping to deliver better performance and power efficiency for modern AMD Ryzen and EPYC systems on Linux...

While there has been much work on the Linux kernel's RISC-V CPU architecture support, a feature not tackled until now has been the Kernel Address Space Layout Randomization (KASLR) support for randomizing the kernel mapping to enhance system security...

These days the MIPS architecture is dead but eight years ago when the Raspberry Pi, the PandaBoard, and other early Arm single board computers were enjoying the limelight, Imagination Technologies decided to release the Creator CI20 MIPS SBC. It's been years since hearing of the CI20 or dusting off my CI20, but a new patch series this week tries to get the mainline Linux kernel to enjoy working WiFi and Bluetooth for this MIPS single board computer...

The Fedora Project has been working on drafting its strategic plan to help shape the Linux distribution over the next five years. A draft of the plan written up by the Fedora Council has been published and is currently seeking community feedback on their road-map planning...

The Linux kernel's SystemV file-system support for enabling Xenix FS, SystemV/386 FS, and Coherent FS access is being orphaned and in turn could be slated for removal in the future...

Intel recently published an open-source C++ header file library for high performance SIMD-based sorting, which initially is focused on providing a lightning fast AVX-512 quicksort implementation. As of today that code has been merged to Numpy and is providing some 10~17x speed-ups...

After going through several release candidates the past few weeks, systemd 253 has officially shipped today as the newest version of this init system and service manager for Linux systems...

For the past few years Ubuntu developer Daniel van Vugt at Canonical has been working on dynamic triple buffering support for the GNOME desktop so that it will switch from double to triple buffering when the GPU is running behind in order to ultimately ramp up the GPU clock speeds / performance state in order to get back to delivering a fluid desktop experience. These triple buffering patches still haven't been upstreamed as of the GNOME 44 release due out next month, but the patches continue to be carried within Debian and Ubuntu among other distributions. An updated version of the code is now on the way to Debian and for April's Ubuntu 23.04 release...

Bavarian Linux computer vendor TUXEDO Computers last year introduced TUXEDO OS as their tailored Linux distribution built atop Ubuntu 22.04 LTS. TUXEDO OS was delivering some performance improvements over stock (K)Ubuntu 22.04, ships with TUXEDO's configuration utilities by default, and other refinements to this desktop OS using the KDE Plasma desktop by default. The team in Augsburg is now preparing to ship TUXEDO OS 2 in the near future while this week they made available a public test snapshot.