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Linux Hardware Reviews, Performance Benchmarks & Open-Source / Free Software News
Updated: 2 hours 45 min ago

Genode-Based Sculpt OS 21.10 Adds Intel GPU Acceleration, USB Web Camera Support

Sat, 10/16/2021 - 15:30
On Thursday in addition to the releases of Ubuntu 21.10 (plus its derivatives) and OpenBSD 7.0, the Genode OS Framework based Sculpt OS saw its 21.10 release...

OpenCL 3.0.9 Specification Released

Sat, 10/16/2021 - 07:32
The Khronos Group's OpenCL working group did a quiet Friday evening tagging of OpenCL 3.0.9...

PinePhone Pro Announced As New Linux Smartphone

Fri, 10/15/2021 - 22:00
The PinePhone Pro is being announced this morning as the organization's new smartphone building upon the successes and experience of the original PinePhone Linux smartphone...

Intel Compute-Runtime 21.41.21220 Ships Updated DG1 Support

Fri, 10/15/2021 - 21:30
Intel's open-source engineers have shipped Compute-Runtime 21.41.21220 as the newest version of this Linux compute stack enabling OpenCL and Level Zero support with their graphics processors...

AV1 Codec Library libaom v3.2 Brings More Performance Optimizations

Fri, 10/15/2021 - 20:31
Libaom 3.2 is now available as the latest version of the official AOMedia/Google-developed AV1 Codec Library. With libaom 3.2 comes compression efficiency improvements, perceptual quality improvements, and a variety of speed-ups and memory optimizations...

Cluster Scheduler Support Queued Ahead Of Linux 5.16

Fri, 10/15/2021 - 18:37
Cluster scheduler support has been queued up for landing in the Linux 5.16 kernel for AArch64 and x86_64 systems for improving the CPU scheduler behavior for systems that have clusters of CPU cores...

SALSA Back In Development As A Small ALSA Library For Linux Systems

Fri, 10/15/2021 - 18:03
Linux sound subsystem maintainer Takashi Iwai of SUSE is back to hacking on SALSA, the "small ALSA" library that he started a decade ago but hadn't seen a new release in six years or any code activity for the past four years... until this week...

AMD Finally Enabling PSR By Default For Newer Hardware With Linux 5.16

Fri, 10/15/2021 - 17:33
With it getting late into the Linux 5.15 kernel cycle, the focus is shifting by the Direct Rendering Driver maintainers from new feature work targeting the next cycle (5.16) to instead on bug fixes. AMD sent out a pull request of new AMDGPU Linux 5.16 material this week that is primarily delivering bug fixes but one notable addition is finally enabling PSR by default for newer GPUs...

The "What If" Performance Cost To Kernel Page Table Isolation On AMD CPUs

Fri, 10/15/2021 - 08:45
Made public this week by CPU security researchers at Graz University of Technology and CISPA Helmholtz Center for Information Security was the research paper published "AMD Prefetch Attacks through Power and Time". The paper points to AMD CPUs suffering from a side-channel leakage vulnerability through timing and power variations of the PREFETCH instruction. The paper argues that AMD CPUs should activate stronger page table isolation by default. AMD has now published their security response where they are not recommending any mitigation changes at this time. But what if Kernel Page Table Isolation (KPTI/PTI) proves necessary for AMD CPUs? Here are some initial benchmarks showing what that performance impact could look like.

X.Org Server 21.1 RC2 Brings Fix For Mixed VRR/Non-VRR Multi-Monitor Setups

Fri, 10/15/2021 - 03:36
X.Org Server 21.1 continues running slightly behind schedule but out today is a second release candidate of that upcoming xorg-server version -- the first in more than three years...

Devuan 4.0 Released As Debian 11 Without Systemd

Fri, 10/15/2021 - 01:46
Devuan 4.0 "Chimaera" is officially out today as the latest stable release of this Linux distribution known for being a close rebuild of Debian but without a dependence on systemd...

Ubuntu 21.10 Released With GNOME 40 Desktop, Many Underlying Improvements

Thu, 10/14/2021 - 22:53
Ubuntu 21.10 "Impish Indri" is now officially available as the latest six-month update to Ubuntu Linux and also serving as the last release prior to the next long-term support cycle, Ubuntu 22.04 LTS...

NVIDIA 495 Linux Beta Driver Released With GBM Support

Thu, 10/14/2021 - 21:36
NVIDIA 495.29.05 is out today as the first public Linux driver in the 495 series...

OpenBSD 7.0 Released With RISC-V 64-bit Port, Better Apple Silicon Support

Thu, 10/14/2021 - 21:00
Not only is Ubuntu 21.10 releasing today but over on the BSD side of the table is the debut this morning of OpenBSD 7.0...

9-Way H2'2021 Linux OS Performance Comparison On Intel Xeon Scalable Ice Lake

Thu, 10/14/2021 - 20:30
While we recently looked at autumn 2021 Linux distributions on Intel Tiger Lake for seeing how these various latest distributions are competing on client platforms, in today's article is a look at how well the latest Linux distributions perform when using the latest-generation Intel Xeon Scalable 3rd Gen "Ice Lake" server hardware with two Xeon Platinum 8380 processors. AlmaLinux, Arch Linux, CentOS Stream, Clear Linux, Debian, Fedora, openSUSE, and Ubuntu were battling it out on this Intel reference server.

KDE Plasma 5.23 Released In Marking 25 Years Of KDE

Thu, 10/14/2021 - 18:22
KDE Plasma 5.23 is officially out this morning as the newest major open-source desktop release and is known now as the KDE 25th Anniversary Edition...

Qt Creator 6 Beta Released With Updated C++ Code Model, Binaries Built Against Qt 6.2

Thu, 10/14/2021 - 18:15
With Qt 6.2 LTS having shipped at the end of September, The Qt Company is now turning their attention to Qt Creator 6 as the next version of their Qt/C++ focused integrated development environment...

openSUSE Leap ISOs To See Regular Respins For Integrating Latest Updates

Thu, 10/14/2021 - 17:27
Moving forward regular respins of the openSUSE Leap images are expected to include the latest package updates in making for a more pleasant out-of-the-box experience...

Intel Linux Driver Lands Tessellation/Geometry Distribution Feature For Xe-HPG

Thu, 10/14/2021 - 12:00
A new feature for upcoming XeHPG graphics that was merged into Intel's open-source Linux OpenGL and Vulkan drivers today was for tessellation distribution and geometry distribution across the graphics hardware...

Mesa 21.3-rc1 Released With Improved Zink, Radeon Ray-Tracing, RADV NGG Culling

Thu, 10/14/2021 - 04:26
Mesa 21.3 feature development is now over with the code having been branched and the first release candidate issued...

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