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Linux Hardware Reviews, Performance Benchmarks & Open-Source / Free Software News
Updated: 2 min 37 sec ago

Linux's SystemV Filesystem Support Being Orphaned

Thu, 02/16/2023 - 19:11
The Linux kernel's SystemV file-system support for enabling Xenix FS, SystemV/386 FS, and Coherent FS access is being orphaned and in turn could be slated for removal in the future...

Intel Publishes Blazing Fast AVX-512 Sorting Library, Numpy Switching To It For 10~17x Faster Sorts

Thu, 02/16/2023 - 05:00
Intel recently published an open-source C++ header file library for high performance SIMD-based sorting, which initially is focused on providing a lightning fast AVX-512 quicksort implementation. As of today that code has been merged to Numpy and is providing some 10~17x speed-ups...

systemd 253 Released With Ukify Tool, systemd-cryptenroll Unlocking Via FIDO2 Tokens

Thu, 02/16/2023 - 03:30
After going through several release candidates the past few weeks, systemd 253 has officially shipped today as the newest version of this init system and service manager for Linux systems...

Ubuntu 23.04 & Debian Prepare For Updated GNOME Triple Buffering Optimization

Thu, 02/16/2023 - 01:55
For the past few years Ubuntu developer Daniel van Vugt at Canonical has been working on dynamic triple buffering support for the GNOME desktop so that it will switch from double to triple buffering when the GPU is running behind in order to ultimately ramp up the GPU clock speeds / performance state in order to get back to delivering a fluid desktop experience. These triple buffering patches still haven't been upstreamed as of the GNOME 44 release due out next month, but the patches continue to be carried within Debian and Ubuntu among other distributions. An updated version of the code is now on the way to Debian and for April's Ubuntu 23.04 release...

TUXEDO OS 2 Being Prepared With Linux 6.0, Updated KDE Desktop & More

Thu, 02/16/2023 - 00:15
Bavarian Linux computer vendor TUXEDO Computers last year introduced TUXEDO OS as their tailored Linux distribution built atop Ubuntu 22.04 LTS. TUXEDO OS was delivering some performance improvements over stock (K)Ubuntu 22.04, ships with TUXEDO's configuration utilities by default, and other refinements to this desktop OS using the KDE Plasma desktop by default. The team in Augsburg is now preparing to ship TUXEDO OS 2 in the near future while this week they made available a public test snapshot.

New Driver Aims To Improve MSI Laptop Support On Linux

Wed, 02/15/2023 - 22:00
A driver submitted for review that hopes to be included upstream in the Linux kernel enhances support for MSI laptops under Linux with more features being enabled...

Linux Looks To Retire Itanium/IA64 Support

Wed, 02/15/2023 - 20:05
It's been many years since Intel Itanium processors made a convincing story and faced a slow demise over the past decade. While the last of the Itanium 9700 "Kittson" processors shipped in 2021, just two years later now the Linux kernel is already looking at possibly seeing its IA-64 support removed over having no maintainers or apparent users...

Microsoft's CBL-Mariner Adds More Desktop Code, Enables WireGuard & Boots systemd-oomd

Wed, 02/15/2023 - 19:35
Microsoft on Tuesday released CBL-Mariner 2.0.20230208 as the latest version of their in-house public Linux distribution that serves a variety of purposes from the cloud down to the Windows Subsystem for Linux...

LoongArch Linux Patches Enable KVM Virtualization

Wed, 02/15/2023 - 18:46
While LoongArch merged for Linux 5.19 last year, that initial kernel port to the Chinese CPU architecture wasn't entirely complete and some Loongson 3A5000 features are still being enabled for the mainline kernel. The latest feature work being carried out by Loongson engineers is for supporting hardware virtualization on the 3A5000 processors with KVM...

Intel Posts Updated CPU Microcode For Two More SGX Vulnerabilities, Privilege Escalation Bug

Wed, 02/15/2023 - 09:12
Patch Tuesday brought AMD disclosing a Ryzen Master security issue on Windows and the Cross-Thread Return Address Predictions bug requiring new handling by Linux's KVM. Over on the Intel side they have disclosed nearly three dozen new issues and as a result also published new Linux CPU microcode files for their recent processors to address the disclosures...

Linux Fix Coming For Recent Stuttering On AMD Ryzen Due To fTPM RNG

Wed, 02/15/2023 - 08:20
Last year AMD issued an advisory around "intermittent system stutter" when engaging the Firmware Trusted Platform Module "fTPM" with newer Ryzen systems running Windows 10 and Windows 11. While at first this only manifested on Windows, with Linux 6.1+ enabling the AMD fTPM RNG by default when present, this system stuttering issue has begun affecting Linux users too...

dav1d 1.1 Released With More AVX-512 Improvements

Wed, 02/15/2023 - 05:00
Yet another prominent open-source software release for Valentine's Day today is... dav1d v1.1! This leading open-source AV1 video decoder is out with its first major update in nearly one year and comes with more AVX-512 tuning as well as more work on Arm NEON optimizations...

Firefox 110 Released With Better WebGL Performance, GPU-Accelerated 2D Canvas

Wed, 02/15/2023 - 02:25
Mozilla has pushed out Firefox 110 today as the latest major version of their open-source web browser...

Linux KVM Gets Patched For New AMD Cross-Thread Return Address Predictions Bug

Wed, 02/15/2023 - 01:30
CVE-2022-27672 is being made public today as the "Cross-Thread Return Address Predictions" bug affecting various AMD and Hygon processors. This vulnerability affects the SMT mode where one sibling thread transitions out of the C0 state and the other sibling thread could use return target predictions...

GNOME Shell & Mutter 44 Beta Released With Many Changes

Wed, 02/15/2023 - 01:00
It's GNOME 44 Beta week and today marked the tagging of the beta updates for the GNOME Shell and Mutter...

CrossOver 22.1 Released With Updated VKD3D 1.5, More Gaming Improvements

Wed, 02/15/2023 - 00:00
Following last month's release of Wine 8.0 stable with much of Wine's upstream development being carried out by CodeWeavers employees, CodeWeavers has now released CrossOver 22.1 as their commercial product for enjoying Windows games and applications on both Linux and macOS...

XWayland 23.1 Aims For Release In March With New Features

Tue, 02/14/2023 - 23:00
Planning and early preparations are underway to get out XWayland 23.1 as the next feature release by the end of March...

Canonical Promotes Ubuntu's Real-Time "RT" Kernel To General Availability

Tue, 02/14/2023 - 21:00
Nearly one year ago with the Ubuntu 22.04 LTS premiere came a beta real-time kernel offered by Ubuntu maker Canonical and intended to help with Ubuntu Linux deployments in industrial environments, automotive, and other sectors with real-time computing needs. This Valentine's Day the Ubuntu real-time kernel has been promoted to general availability (GA) status...

KDE Plasma 5.27 Released - Better Wayland Support, KWin Tiling, Multi-Monitor Overhaul

Tue, 02/14/2023 - 19:41
The KDE developers have used Valentine's Day to release Plasma 5.27 as the last feature release of the Plasma 5 series with development attention now turning to Plasma 6.0...

FreeBSD 13.2 Beta 1 Released With WireGuard, Bhyve Improvements, ASLR By Default

Tue, 02/14/2023 - 19:23
The first beta of the upcoming FreeBSD 13.2 point release is now available for testing this Valentine's Day with some great features in tow...

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