Phoronix

With more eyes on Btrfs given the file-system is set to become the default for Fedora 33 desktop spins, there are some interesting performance optimizations coming to Btrfs with the in-development Linux 5.9 kernel...

Linux kernel developers are working on tightening up the access around GPL-only kernel symbols and kernel shims that interface with proprietary kernel modules. This latest work is being driven by code recently put out for improving the Linux networking code where NVIDIA's proprietary kernel driver would be the initial consumer...

The Linux Foundation in cooperation with many hardware and software vendors have announced the Open-Source Security Foundation (OpenSSF) for improving open-source security...

Vulkan 1.2.149 is out today and its lone new extension is yet another addition to the Vulkan API for helping translation layers like DXVK map other graphics APIs on top...

Linux 5.8 is one of the biggest releases in a while but that newly-stable kernel also means a lot of the new drivers need to be stripped out or otherwise modified over being reliant on binary-only firmware/microcode or contingent upon other dependencies deemed not free to the Free Software Foundation standards...

After being worked on a number of months, the FSCRYPT file-system encryption framework for the Linux kernel is enabling inline encryption support with the 5.9 kernel...

GNOME could soon be playing nicely with deep color displays that aim to offer more realistic color reproduction thanks to the greater bit depth for each color component...

It's arguably long overdue but with the just-opened Linux 5.9 kernel cycle the Unicore32 CPU architecture is being removed...

Libinput 1.16 is out this morning as the newest feature update to this input handling library used by the Linux desktop on both X11 and Wayland...

In addition to the many outlined changes expected for Linux 5.9, here's another big one: lots of IO_uring work for enhancing this modern Linux I/O interface...

Linus Torvalds was debating up to the last minutes today of whether to opt for Linux 5.8-rc8 or go ahead and release Linux 5.8 as stable... He opted for Linux 5.8 splashing down on this historic day...

DragonFlyBSD has been generally working out well for AMD Zen systems sans a few motherboard specific woes, but now is getting even better thanks to importing some new drivers from FreeBSD...

Facebook engineer Song Liu has sent out a set of patches for "BPF_PROG_TYPE_USER" as a new BPF type for the Linux kernel focused on better supporting user programs...

The Linux 5.9 kernel merge window will open up immediately upon the release of Linux 5.8, which is expected to happen this evening unless Linus Torvalds decides to stave it off for one week to allow for additional testing. In any case, once Linux 5.9 kicks off there are a lot of changes expected...

Incredibly it has taken until now with Wine-Staging 5.14 to implement more than just a stub to Wine's FINDSTR program implementation. Yes, the long-standing command to search for strings...

A few days back we wrote of Intel's ISPC compiler landing GPU code generation support for their UHD/Iris/Xe Graphics from Gen9 Skylake and beyond. Following that code being merged, ISPC 1.14.0 was quickly tagged...

Even with the coronavirus pandemic, the distributed open-source and Linux communities continue advancing with great new features and improvements. During the course of July on Phoronix were 266 original news articles and another 15 featured Linux hardware reviews / benchmark featured articles...

While some platforms like Netmarketshare have reported increases month-over-month for Linux desktop usage, that doesn't appear to be translating similarly to the Linux gaming market-share, or at least not at the rate Steam is growing on Windows and macOS. Valve has just published their July 2020 numbers that are part of the Steam Survey...

Primarily driven currently by Arm big.LITTLE use-cases like high-end smartphones where you may be running on battery and not want to boost the CPU performance too high for real-time (RT) tasks, Linux 5.9 is adding new capabilities around setting the default boost value...

Linux game porter Ethan Lee who also develops FNA-XNA today released FAudio 20.08 as the open-source XAudio re-implementation...

Debian 10.5 is out today as the latest point releasr to "Buster" in shipping the latest security and bug fixes...

Even with everything going on in the world around the coronavirus and warm summer temperatures, KDE developers continue making improvements on their desktop stack, including around Wayland support...

Wine 5.14 debuted late on Friday night as the newest bi-weekly development release with being less than a half-year to go now until the debut of Wine 6.0 stable...

In addition to the Weston 9.0 Alpha compositor, this week also brought Wayland-Utils 1.0 as the inaugural release for this collection of Wayland utilities/tools...

The Unigine Engine appears to be having great success in the engineering and simulation space more so than for the competitive game engine space, but in any case Unigine 2.12 is now out with this visually stunning engine delivering even more life-like visuals while continuing to be Linux-friendly...

The open-source MoltenVK portability layer has already been providing Vulkan support on Apple iOS and macOS by re-mapping the Vulkan API to Apple's Metal graphics framework. With today's update, Vulkan has now come to tvOS as well...

Besides the code itself to Intel's oneAPI being open-source, the company is being surprisingly open about its support even for areas of usage outside of x86_64 CPUs...

Samsung engineers responsible for the modern exFAT file-system driver for Linux have updated the adjoining "exfatprogs" user-space programs around this file-system. Notable to exfatprogs-1.0.4 is much faster "fsck" file-system checking support...

If all goes well the Linux 5.8 kernel will be released as stable this weekend. Linus Torvalds last weekend expressed some uncertainty whether an extra release candidate would be required, but so far this week the kernel Git activity is light, thus for the moment at least is looking like 5.8 will be christened on Sunday...

The Speakup screen reader that is built into the kernel and allows for speaking all text printed to the text console from boot-up to shutdown for assisting blind individuals is now being promoted out of staging with Linux 5.9...

The X.Org/X11 Server has been hit by many security vulnerabilities over the past decade as security researchers eye more open-source software. Some of these vulnerabilities date back to even the 80's and 90's given how X11 has built up over time. The X.Org Server security was previously characterized as being even worse than it looks while today the latest vulnerabilities have been made public...

The developers working long on the GTK4 toolkit are finally close to declaring version 4.0...

Red Hat's input expert Peter Hutterer has started writing another library to help the Linux input ecosystem: LIBEI. This new library is focused on offering emulated input device support for Wayland in order to support use-cases like xdotool for automating input events...

This month the Raspberry Pi Foundation funded "V3DV" open-source Vulkan driver for the Raspberry Pi 4 began being able to run vkQuake. In ending out July, the developers at consulting firm Igalia who are working on this driver for the Raspberry Pi Foundation shared some of their latest driver activity...

Weston 9.0 release preparations are getting underway. At least compared to the original Weston 9.0 release plans, this Wayland compositor is running about a month behind those plans but in any case the release is now making its way to reality...

Back in May I wrote about Intel working on Platform Monitoring Technology or hardware telemetry capabilities that are coming with Tiger Lake. The Linux support continues to be worked on for this "PMT" functionality although it looks like the work won't be ready in time for the imminent Linux 5.9 kernel merge window...

While there is already the Cage kiosk full-screen shell as well as the likes of Ubuntu's Mir Kiosk Shell, Wayland's Weston reference compositor now has its own implementation...

Systemd 246 is out today as the newest version of this dominant Linux init system and system/service manager. Systemd 246 has a lot of new functionality in time for making it into at least some of the autumn 2020 Linux distributions...

The popular "ACO" shader compiler back-end that recently was promoted to the default shader compiler for Mesa's open-source Radeon Vulkan driver (RADV) has long been testing with shaders and traces while now a proper unit testing framework is being introduced for verifying optimizations are correctly handled, ensuring no regressions, etc...

Following in the steps of their hand-crafted Thelio desktops manufactured in-house in Colorado, Linux PC vendor System76 is also working to not only manufacture their own laptops but also other components like their own keyboard...

OPNsense 20.7 "Legendary Lion" released today as "a major operating system jump forward on a sustainable firewall experience" powered by HardenedBSD...

While we have looked a lot at how the Core i9 10900K performs at the top-end of Intel's Comet Lake line-up as well as with the likes of the i5-10600K and i3-10100, here is our first look at the very bottom of the stack with the new Celeron and Pentium processors. Benchmarked today are the Celeron G5900 as a ~$40 processor and the Pentium Gold G6400 that retails for around $60 and compared against other low-end Intel and AMD processors as well as older Intel Core i3 CPUs.

Intel's open-source ISPC (the Intel SPMD Program Compiler) now has preliminary support for code generation targeting their GPUs...

The AMD ROCm developer tool engineers have released a new build of AOMP, their LLVM Clang compiler downstream that adds OpenMP support for Radeon GPU offloading until that support ultimately makes it back upstream into LLVM/Clang...

Building off the recently mainlined Intel work on split lock detection, Intel engineers have now been extending that with bus lock detection support...

The open-source MSM DRM driver developed by Google, Qualcomm's Code Aurora, and other parties as what started out as part of the "Freedreno" driver initiative is continuing to see better support for the newer Adreno 640 and 650 series...

Merged today to mainline for Linux 5.8 Git and also marked for back-porting is a change to make it more difficult to guess the network random number generator's internal state. It looks like it could be for a yet-to-be-published vulnerability...

While GCC with GNU Make and other build systems can scale nicely in compiling many files concurrently, there has been an ongoing GCC effort to be able to parallelize more of the GNU Compiler Collection work when compiling large source files...

A major vulnerability in the GRUB2 boot-loader has been made public today that compromises its UEFI SecureBoot capabilities...

The Samsung 870 QVO solid-state drives announced at the end of June have begun appearing at Internet retailers. The Samsung 870 QVO is the company's latest QLC NAND solid-state drive offering 1TB of storage for a little more than $120 USD all the way up to 4TB for $500 and an 8TB variant for $900. For those curious about the EXT4 file-system Linux performance out of the Samsung 870 QVO, here are some benchmarks.