Phoronix

Arm engineers are working on the Active Stats Framework (ASF) that is a new kernel framework for Linux effectively combining the current roles of CPUFreq and CPUIdle...

The staging changes were submitted on Monday for the ongoing Linux 5.14 for this area of the kernel where immature / yet-to-be-cleaned-up code lives to prove itself before being ready to graduate to the proper mainline kernel area...

The Linux Foundation and their partners are today announcing their intent to form the Open 3D Foundation to help foster 3D game and simulation technologies. As a key part of this new Open 3D Foundation, Amazon's Lumberyard game engine that started off based on CryEngine is going to see an Apache 2.0 licensed copy made available as the Open 3D Engine (O3DE).

For those making use of Microsoft's Windows Subsystem for Linux (WSL2) for enjoying Linux application support within Windows, here are some early benchmarks of the inaugural Windows Insider Preview build of Windows 11 with WSL2 against Windows 10 and then Ubuntu Linux bare metal on the same hardware.

The Qt Company today issued the first of several expected betas for the upcoming Qt 6.2 toolkit release that will also be their first Qt 6 long-term support version...

While RISC-V secures much of the spotlight these days when it comes to open-source processor instruction set architectures, OpenRISC is still moving along and soon should see more OpenRISC LiteX drivers upstreamed...

More build artifacts of CentOS Stream 9 are being published now while more OS images are still on the way. CentOS Stream 9 is open for contributions as RHEL's future upstream...

Greg Kroah-Hartman on mailed in the USB/Thunderbolt changes targeting the Linux 5.14 merge window...

There is now covid going around the BSDs... DragonFlyBSD has ported it from NetBSD...

There hasn't been a major X.Org Server release since v1.20 three years ago and not much interest in seeing a new release with more Linux distributions switching to Wayland-based desktops and XWayland recently seeing its own standalone releases. But now there is an X.Org Server 21.1 development release as the first step towards a possible new stable release in the future...

It's coming three years later than originally planned but with Ubuntu 21.10 this autumn the Debian packages will now be compressed via Zstd for offering speedier decompression speeds...

A set of Linux kernel patches to the asus-wmi driver are pending that improve the support for newer ASUS gaming laptops...

Last year I wrote about NVIDIA working on Vulkan support for RDMA memory. That work around RDMA (Remote Direct Memory Access) memory usage in the Vulkan context is now available with today's Vulkan 1.2.184 specification update...

The tracing subsystem within the Linux kernel is seeing some exciting improvements with Linux 5.14 to help with low-latency analysis and also measuring operating system noise...

The Linux kernel's tooling around the perf subsystem is the latest area seeing a lot of work for Intel's upcoming Alder Lake processors with a mix of high performance and low power processor cores...

Merged back in Linux 5.4 in late 2019 was the exFAT file-system driver that has proven to be quite mature at this stage with the work led by Samsung under the blessing of Microsoft. There hasn't been much in the way of exFAT file-system driver changes in recent kernel releases given its maturity. Even with Linux 5.14 there are just two exFAT patches but end up being notable at least for some users due to fixing file-system compatibility with some digital cameras...

This US Independence Day a revised set of patches were mailed out providing support for Rust as a secondary programming language within the Linux kernel for areas where increased security and memory safety are of utmost importance. The set of 17 patches plumb the Linux kernel with initial support, an example driver, and in total amount to more than 33k lines of new code in its early form...

Linux 5.14 is ready to begin supporting some new sound hardware while some recently proposed USB audio latency improvements were rejected for now...

As part of our various Q2'21 and H1'21 Linux/open-source recaps, here is a look back at the most popular AMD Linux/open-source news so far this calendar year...

The thermal subsystem updates for the Linux 5.14 kernel include more work on Intel's int340x driver that is used by newer Intel laptops for dealing with their varying thermal control capabilities and exposing more thermal information to user-space for use by Intel's Thermal Daemon (Thermald). This cycle the work includes a new driver that will be used by next-gen Alder Lake SoCs...

GNU Binutils 2.37 has been branched and the release process initiated for these low-level GNU components likely seeing their v2.37 release later this month...

Among the many new features that were sent in so far this week for the Linux 5.14 merge window was the long in-development work on "core scheduling" to reduce the Hyper Threading information leakage risks from side channels and help ensuring deterministic performance on such HT/SMT systems by controlling the resources that can run on a sibling thread. As a follow-up to that article from a few days ago, core scheduling will now be disabled by default...

The Linux kernel's Distributed Lock Manager as a general purpose DLM for kernel and user-space applications with cluster computing systems is seeing a useful reliability improvement with Linux 5.14...

The EXT4 file-system updates have been sent in for the ongoing Linux 5.14 merge window...

Intel open-source engineers continue working on the bring-up around Compute Express Link (CXL) as the new open standard interconnect built off PCIe aiming to empower next-generation servers...

The XFS file-system continues seeing a lot of work cleaning up the kernel driver code as well as some minor feature improvements heading into Linux 5.14...

During the past month were a number of updated Phoronix Test Suite test profiles made available on OpenBenchmarking.org as part of our open-source cross-platform benchmarking framework...

The POWER architecture updates have been submitted for the ongoing Linux 5.14 merge window with a few changes worth pointing out this round...

Darktable 3.6 is out as this summer's feature update to this open-source RAW photography software package and a great alternative to Adobe Photoshop Lightroom...

KDE developers ended June with yet more Plasma Wayland fixes plus a number of other worthwhile fixes too...

Shipping now as the successor to last November's big OpenZFS 2.0 release is OpenZFS 2.1 as quite a worthy follow-on release...

In celebrating the US holiday weekend, Wine 6.12 has arrived for popping in enjoying the latest Windows games and applications on Linux...

The MMC/MEMSTICK updates for Linux 5.14 bring more work on bettering the kernel's Secure Digital card support...

With Microsoft making public this week their early Windows Insider Preview builds of Windows 11, curiosity got the best of me to give it a whirl in looking at the performance of the early Windows 11 preview build compared to Ubuntu Linux.

Intel has wrapped up a 3+ year effort to overhaul and replace its existing RDMA (Remote Direct Memory Access) driver. With Linux 5.14 is their shiny new "IRDMA" driver while their former driver is being immediately removed...

Another release candidate of systemd 249 is available for testing while the actual release appears imminent...

The 64-bit ARM architecture changes were submitted this week for the ongoing Linux 5.14...

Following recent reports Intel has begun seeding the Xe-HPG DG2 graphics card to developers and various reported leaks around the next-gen "DG2" graphics card, Intel's open-source Linux driver engineers have begun publishing patches for enabling the DG2 as well as the Xe_HP SDV...

The MIPS code within the Linux kernel remains in a mature but rather stagnate state while the upstream MIPS architecture development has ceased and most vendors these days using Arm or RISC-V instead or even OpenPOWER prospects. But there still are some ongoing MIPS improvements to the Linux kernel...

Bringing up Intel discrete graphics on Linux especially when it comes to accelerated 3D rendering has been a very lengthy process for the DG1 graphics card enablement, but it may soon actually start working...

The PHP 8.1 alpha releases got underway in June in working towards the next annual feature release for the PHP scripting language...

The Linux 5.14 RAS (Reliability, Availability and Serviceability) and EDAC (Error Detection And Correction) changes have landed with several improvements this time around on the Intel side...

Besides Sapphire Rapids introducing Advanced Matrix Extensions (AMX), new developer documentation has detailed AVX-512 FP16 capabilities coming with the next-generation Xeon processors. Intel has posted initial developer documentation around AVX512FP16 as well as a big set of GCC and LLVM Clang compiler patches for handling the new intrinsics...

While Clang PGO support was sent in for Linux 5.14 as part of Clang compiler handling updates for this next kernel version, the functionality was subsequently dropped out and a new pull request issued after criticism from Linus Torvalds and others...

The Direct Rendering Manager (kernel graphics/display driver) updates for Linux 5.14 are putting on the pounds with nearly 300k lines of new code added (312,187 insertions, 22,367 deletions). The big increase is driven by new AMD Radeon graphics support added, a new Microsoft driver added, and other changes...

During this past month on Phoronix were 242 original Linux/open-source/hardware related news articles written by your's truly and another 18 featured Linux hardware reviews / featured benchmark articles. This month also marked Phoronix.com turning seventeen years old for delivering Linux hardware reviews and news...

One of the exciting initiatives taking place recently within the CentOS camp has been the CentOS Hyperscale special interest group that is backed by engineers from Twitter and Facebook along with other organizations. They've been making more progress on offering their hyperscaler-focused packages/updates and even onto publishing a CentOS Hyperscale Workstation operating system image for testing...

With the recent NVIDIA 470 series Linux driver beta this R470 branch is the point at which NVIDIA is ending its GeForce 600/700 series "Kepler" support. The 470 driver series will be maintained as a long-lived driver that will continue to see security updates and Linux kernel / X.Org Server compatibility updates for another three years. If this end-of-life status has you thinking about trying out the open-source "Nouveau" Linux driver with Kepler, here are some current benchmarks.

The latest public code patches on the mailing list today are preparing for newer AMD heterogeneous servers that will have Aldebaran GPU nodes connected via xGMI links to the CPU(s) and the GPU dies in turn having HBM2 memory...

Michel Dänzer of Red Hat is preparing the release of XWayland 21.1.2 as the newest update to this standalone XWayland package separate from a whole X.Org Server release for running X11 clients within a Wayland environment...