Phoronix

After being more than ten years in the making after being started by Fujitsu engineers in 2008 but never going through all the steps for upstreaming, thanks to a SUSE engineer the Linux 5.17 kernel will finally have the Xen USB virtual host driver...

Not only is Loongson working on bringing up LoongArch ISA support for the GCC compiler and related GNU toolchain components, but the Chinese company has now laid out their plans for LoongArch on LLVM...

After introducing a lot of new AMDGPU feature code in prior weeks to DRM-Next for introduction with Linux 5.17, AMD developers have shifted their DRM-Next focus now onto driver fixes ahead of this next kernel cycle...

Following the Richard Stallman situation, board members leaving, projects seeking greater transparency from the FSF, and other issues within the Free Software Foundation the past two years, the FSF has finally adopted a new governance framework for board members...

Already a lot of DRM display/graphics driver changes have been queued into DRM-Next ahead of the Linux 5.17 merge window while now is the latest weekly batch of drm-misc-next material. DRM-Misc maintainer Thomas Zimmermann of SUSE commented, "every single patchset in this [pull request] is awesome."..

When it comes to the Radeon ROCm GPU software support AMD only officially supports it on SUSE Linux Enterprise Server, RHEL / CentOS, and Ubuntu LTS releases. But Arch Linux already makes it fairly easy to deploy with their third-party packages and now Fedora and Debian have developers also eyeing possible packaging of the Radeon Open eCosystem software for more easily deploying on those distributions...

AMD has made public the AMD Accelerator Cloud. No, they aren't getting into the cloud game per se, but rather allowing a place for customers to try out new EPYC processors and AMD Instinct accelerators running with the latest ROCm software components...

Earlier this month marked the general availability of CentOS Stream 9 as the bleeding-edge of Red hat Enterprise Linux 9 development. Since then I've been running benchmarks of CentOS Stream 9 and with modern hardware it's been offering some nice performance upgrades over CentOS Stream 8 / RHEL8 especially with modern hardware platforms like Intel Xeon Scalable "Ice Lake" and AMD EPYC 7003 "Milan" servers. Here are benchmarks of CentOS Stream8, CentOS Stream 9, Intel's Clear Linux, Fedora Server 35, Ubuntu 20.04.3 LTS, and Ubuntu 21.10 on both AMD and Intel servers.

GNOME-focused Ubuntu desktop developer Daniel Van Vugt of Canonical has proposed an optimization that could help with running NVIDIA graphics on high refresh rate displays...

Adding to the growing list of Mesa 22.0 features are more Radeon Vulkan "RADV" driver improvements to help with gaming performance...

Resizable BAR support (also known as ReBAR / AMD Smart Access Memory) has been popular with gamers for supported configurations for being able to improve GPU performance. Intel is now working on enabling the Linux kernel to support Resizable BAR when in the context of I/O Virtualization...

While CUPS 2.4 was recently released as the first big update in years and since OpenPrinting took over upstream development, CUPS founder Michael Sweet continues concurrently developing PAPPL as a modern, open-source printer appication framework. Wednesday marked the release of PAPPL 1.1...

Glibc 2.35 is introducing the new tunable glibc.malloc.hugetlb that can help with improving system performance for some workloads making use of this tunable, depending upon your kernel's hugepages configuration...

Valve yesterday introduced experimental Vulkan support for Counter-Strike: Global Offensive as an alternative to the long-standing OpenGL path for running CS:GO on Linux. Curious about the performance implications of CS:GO with Vulkan, here are some benchmarks on Ubuntu Linux with a variety of AMD Radeon and NVIDIA GeForce graphics cards.

Intel's CM Compiler for their "C for Metal" programming language has been updated for various new GPU targets, including not only Xe HPC "Ponte Vecchio" but also a Ponte Vecchio XT variant...

Following yesterday's disclosure of four new X.Org Server security vulnerabilities that could lead to local privilege escalation, X.Org Server 21.1.2 is now available with those security fixes plus other changes...

Intel Linux engineers have posted a new set of patches enabling the Graphics Security Controller "GSC" support under Linux as a chassis controller for discrete graphics cards...

The Asahi Linux project has published their October and November status update to provide an overview of where the Apple Silicon / Apple M1 open-source support is now at as we approach the end of 2021...

Intel's stellar open-source graphics driver team sent in their latest batch of feature updates to DRM-Next for staging ahead of next month's Linux 5.17 cycle kicking off. Notable with this pull among other changes is initial support for next-generation Raptor Lake S graphics while Alder Lake P graphics are considered stable / promoted from being behind the experimental flag...

While POWER CPUs have generally been well received by the free software community for being open-source friendly especially with the OpenPOWER Foundation, IBM's latest-generation POWER10 processors are continuing to be an upset...

Back in early 2019 Microsoft announced Windows Terminal as a new terminal for Windows that seemed rather Linux-inspired and supported tabs and other modern functionality. Beginning in 2022, Microsoft will make Windows Terminal their default terminal program on Windows 11...

QEMU 6.2 is now officially available as the newest feature release for this widely used key open-source component to the Linux virtualization stack...

Following recent Steam database entries suggesting as much, Valve this evening formally pushed out a new Counter-Strike: Global Offensive build introducing initial Vulkan API rendering support...

Amazon has passed along word that they are hiring for Linux gaming engineers that are experienced in the likes of Valve's DXVK and Proton efforts as well as being experienced with the Mesa open-source graphics drivers, Vulkan, and more...

The first alpha release of Weston 10.0 is now available as the next feature update to Wayland's reference compositor...

For those looking at upgrading your business notebook this holiday season, here are our first benchmarks of the AMD Ryzen 7 PRO 5850U mobile processor under Linux using a Lenovo ThinkPad T14s Gen2. For ~$1299 USD this holiday season on sale, this Linux-friendly ThinkPad offers a lot with the 8-core / 16-thread Zen 3 processor with Vega graphics, 32GB LPDDR4X 4266MHz system memory, 1TB NVMe SSD, 4K IPS display, and legendary ThinkPad build quality.

Canonical is looking to increase the outlook for Ubuntu on FPGAs and has announced a collaborative partnership with Xilinx to get the Linux distribution working on more of their hardware...

Linux PC vendor System76 has released Pop!_OS 21.10 as the newest version of their Ubuntu-based operating system...

Given the age of the X.Org/X11 code-base security issues have become quite frequent. It was nearly a decade ago that the X.Org Server was considered a "security disaster" and a security researcher saying it's even worse than it looks. Today another batch of X.Org Server security vulnerabilities have been made public...

While the ETC2 texture compression standard is royalty-free and popular for OpenGL / GLES / Vulkan use, recent AMD Radeon GPUs and APUs have removed their native support for this alternative to the likes of ASTC and S3TC. But now in Mesa 22.0 there is emulated ETC2 support for the Radeon "RADV" Vulkan driver to in turn improve this open-source driver's Android support...

Upstreaming progress is being made on a new "HIPSPV" toolchain for AMD's HIP path so that SPIR-V kernels can be executed and ultimately allowing for execution by OpenCL drivers. This HIPSPV effort driven outside of AMD aims to be able to allow HIP code to work on other GPU drivers such as those from Intel...

Fedora 36 is planning to use plocate as its new provider of the locate command for finding files on file-systems. Plocate should make for even faster locating of files on disk as well as doing so using less CPU cycles...

The latest GCC Git activity for next year's GCC 12 compiler is adding of ARMv8.8-A support...

Fedora 36 feature work continues building up for what will make another exciting update to this Linux distribution come April. The latest approval is more exciting work on the OSTree / CoreOS front...

A minor update to AMD's Radeon Open eCosystem "ROCm" software is out today for open-source GPU computing...

AMD has issued a nice end-of-year update to the AMD Optimizing C/C++ Compiler (AOCC) that also includes Fortran support as well as a new release of their AMD Optimizing CPU Libraries (AOCL)...

GCC 12 is nearing release in a few months time as the annual feature update to the GNU Compiler Collection for this Free Software Foundation backed code compiler. On top of new C/C++ language features and various optimization improvements, there is updated tuning for Intel's new Alder Lake processors. Here are some early GCC 11.2 vs. GCC 12 development benchmarks looking at the performance on a Core i5 12600K.

Fwupd 1.7.3 is out today as the newest version of this open-source software that integrates with the Linux Vendor Firmware Service (LVFS) for offering streamlined system and device firmware updates under Linux...

PipeWire 0.3.41 is out as the newest version of this increasingly-used Linux audio/video stream server solution...

Queued up as part of the x86/core changes intended for the Linux 5.17 cycle is dropping of the AMD 3DNow! code within the kernel. While 3DNow! brings back fond memories from the days of AMD's K6 and early Athlon processors, AMD deprecated the instructions a decade ago and no longer found in newer processors. Removing of the 3DNow! kernel code is being done as part of some code improvements...

Ubisoft issued a new job posting for a Linux developer, which has many Linux gamers excited especially as it's mentioned for an "unannounced project." Unfortunately, contrary to all the emailed tips in overnight about the job posting, it ultimately will likely prove to be of little interest to the gaming community...

It looks like EXT4 come Linux 5.17 could be making use of the kernel's new mount API. Queued up into EXT4's "dev" branch is transitioning the EXT4 file-system driver to using the kernel's modern mount API...

AMD's "RDNA" class GPUs support wavefront sizes of 32 and 64 compared to older GCN GPUs at 64 threads. Going back to 2019 RadeonSI began making use of Wave32 for some shaders but now for Mesa 22.0 next quarter there are greater Wave32 improvements that have landed...

Linus Torvalds just released Linux 5.16-rc5 and while things are looking normal at this stage, he announced that this 5.16 cycle will drag on longer due to the Christmas / New Year's holidays...

OpenRazer as the open-source, community-maintained collection of Razer peripheral support for Linux is out with a new release...

One of the Intel patch series we have been waiting to see mainlined since all the way back in 2018 is around per-client GPU metrics reporting for being able to show various GPU engine activity on a per-process basis. Every once in a while the patches have been revived but have yet to reach mainline. They recently were revved once again, leaving us hope that in 2022 we might finally see this standardized per-client/process GPU statistics reporting land in the mainline kernel...

This year there has been a lot of Linux kernel work around improving the handling of tiered memory servers, namely those with traditional system RAM augmented by Intel Optane DC persistent memory. There has been work to demote pages during reclamation to the slower persistent memory, improving NUMA balancing around such systems to optimize memory placement, transparent page placement and related work around tiered memory Linux servers...

Coming with future Intel CPUs is Trust Domain Extensions (TDX) to further enhance the security of virtual machines (VMs) and it's sounded a lot like AMD's Secure Encrypted Virtualization (SEV) in many regards and in fact now for the Linux kernel Intel is looking at leveraging some of that SEV code to allow for more code sharing between these CPU features to improve virtualization security...

Aside from the separate work around experimental Vulkan Video decode support, thanks to Intel recently there have been a number of Vulkan improvements to the FFmpeg code around new accelerated filters...

One year after Apple introduced the M1 SoC and the effort began to bring-up this Apple Silicon under Linux, the effort remains ongoing and more code is inching closer to the mainline kernel...