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Linux Hardware Reviews, Performance Benchmarks & Open-Source / Free Software News
Updated: 29 min 17 sec ago

"pkill_on_warn" Proposed For Killing Linux Processes That Cause A Kernel Warning

Thu, 09/30/2021 - 03:32
A new kernel option was proposed today called "pkill_on_warn" that would kill all threads in a process if that process provoked a kernel warning...

Libcamera Maturing Well As Open-Source Camera Stack

Thu, 09/30/2021 - 02:30
Libcamera as an open-source camera stack that has been coming together over the past few years has been maturing quite well, broadening its supported hardware and feature set, and more in filling a void in the Linux camera ecosystem...

Windows 11 WSL2 Performance Is Quite Competitive Against Ubuntu 20.04 LTS / Ubuntu 21.10

Wed, 09/29/2021 - 21:18
Recently I carried out some updated Windows 11 benchmarks against Linux to look at how this forthcoming Microsoft operating system release is competing with Ubuntu. In this article is a fresh look at the Windows Subsystem for Linux (WSL2) performance on the near-final Windows 11 against Ubuntu Linux.

AMD Aims For 30x Energy Efficiency Improvement For AI Training + HPC By 2025

Wed, 09/29/2021 - 21:09
AMD this morning announced a goal of increasing the energy efficiency of EPYC processors running AI training and high performance workloads by 30x... Within the next four years...

LibreOffice Lands Initial Code For Qt6 Toolkit Support

Wed, 09/29/2021 - 20:54
Merged this morning into the LibreOffice code-base is the initial Qt6 VCL plug-in...

Updated Zstd Implementation For The Linux Kernel Coming Soon

Wed, 09/29/2021 - 17:45
While the Linux kernel is increasingly supporting the use of Zstd for various compression purposes, the current Zstd code within the kernel is out-of-date and efforts so far to re-base it against the closer to upstream Zstd state have been stalled. Fortunately, a new attempt at getting the Zstd code updated for the Linux kernel will be published soon...

Steam Beta Improves Its Vulkan Pre-Caching System, PipeWire Capture Now Opt-In

Wed, 09/29/2021 - 08:51
With the initial Steam Deck release quickly approaching, Valve continues to be quite busy on a variety of improvements to enhance their Steam Linux builds...

RadeonSI Driver Merges NGG Improvements, Other Optimizations For Mesa 21.3

Wed, 09/29/2021 - 06:35
AMD open-source driver developers today merged another big set of patches providing various micro-optimizations and other enhancements to the RadeonSI Gallium3D driver...

Linux 5.16 To Expose AMD PSF Disable Bit To KVM Guests

Wed, 09/29/2021 - 02:48
While the Linux kernel still hasn't added any formal control yet for AMD Predictive Store Forwarding to disable it short of also toggling Spectre V4 / SSBD, with the Linux 5.16 kernel the AMD PSF bit will now be exposed to KVM guest virtual machines so that they -- either with a patched/future kernel or for other operating systems -- may choose to toggle explicitly disable this AMD CPU feature...

Fedora 35 Beta Released With Many New Features, Countless Package Updates

Wed, 09/29/2021 - 01:48
After seeing some initial release challenges, Fedora 35 Beta was released today across the Fedora Workstation, Fedora Server, and Fedora IoT flavors as well as their other versions...

Vulkan 1.2.194 Brings New Extension For Google's Fuchsia OS

Tue, 09/28/2021 - 21:29
Vulkan 1.2.194 is out as the latest spec revision to this high performance graphics and compute API...

Ampere Altra Max M128-30 Linux Performance Preview

Tue, 09/28/2021 - 21:25
The past month we have started our testing of Ampere's Altra Max M128-30, the company's new 128 core server processor, and in this article today are our initial benchmarks of this promising chip for high core count servers in both 1P and 2P configurations tested.

Picolibc Continues Maturing As Very Lightweight C Library For The Embedded World

Tue, 09/28/2021 - 21:00
While Keith Packard is known for his work on X11/X.Org, the past few years he has also been developing Picolibc as a C library intended for embedded systems. He also recently jumped from SiFive to Amazon and appears at the ecommerce giant to be working on Picolibc in an official capacity, presumably for use on Amazon's growing hardware devices...

OmniOS Adds VirtFS File Sharing For Bhyve, Better System Console Performance

Tue, 09/28/2021 - 20:09
The open-source Solaris/Illumos ecosystem certainly isn't vibrant these days like back during the Sun Microsystems times with OpenSolaris, but OmniOS continues progressing as one of the few still-active and useful Solaris/Illumos-powered platforms...

Fedora's Java Packages Have Fallen Into Rough Shape

Tue, 09/28/2021 - 17:51
While many years ago Fedora's Java support was in great shape with quickly integrating OpenJDK going back to IcedTea, these days Fedora's Java packages are barely maintained and largely fallen into disrepair...

AMD Posts Code Enabling "Cyan Skillfish" Display Support Due To Different DCN2 Variant

Tue, 09/28/2021 - 12:00
Since July we've seen AMD open-source driver engineers posting code for "Cyan Skillfish" as an APU with Navi 1x graphics. While initial support for Cyan Skillfish was merged for Linux 5.15, it turns out the display code isn't yet wired up due to being a different DCN2 variant for its display block...

Linux 5.16 To Bring Initial DisplayPort 2.0 Support For AMD Radeon Driver (AMDGPU)

Tue, 09/28/2021 - 05:46
A batch of feature updates was submitted today for DRM-Next of early feature work slated to come to the next version of the Linux kernel...

"Intel Software Defined Silicon" Coming To Linux For Activating Extra Licensed Hardware Features

Tue, 09/28/2021 - 02:45
There has been talk of Intel moving to offer more license-able/opt-in features for hardware capabilities found within a given processor as an upgrade and now we are seeing the Linux signs of that support coming with a driver for "Intel Software Defined Silicon" to allow for the secure activation of such features baked into the processor's silicon but only available as an up-charge option...

Testing The New ASUS Platform Profile Support In Linux 5.15

Mon, 09/27/2021 - 20:15
With the in-development Linux 5.15 kernel there is now support for ACPI Platform Profiles on supported ASUS laptops. This ASUS laptop platform profile support joins the likes of HP, Dell, and Lenovo laptops already having this support exposed under Linux that allows users to control their power/performance preference. Here are some tests with the ASUS ROG Strix G15 AMD Advantage laptop with the platform profile options under Linux 5.15.

Bcachefs Merges Support For Btrfs-Like Snapshots

Mon, 09/27/2021 - 17:34
It's been a while since having any news to report on Bcachefs as the promising open-source file-system born out of the Linux kernel's block cache code. However, Kent Overstreet continues working tirelessly on it and has now merged Bcachefs' snapshot support...

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