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Linux Hardware Reviews, Performance Benchmarks & Open-Source / Free Software News
Updated: 1 hour 51 min ago

AMD EPYC Performance With FreeBSD 13 Beta

Wed, 02/17/2021 - 04:17
Last week when conducting preliminary benchmarks of the new FreeBSD 13 operating system beta we found broad and significant performance improvements on Intel hardware but how is this popular BSD operating system performing for AMD EPYC? Here are some initial performance tests looking at FreeBSD 12.2 stable to FreeBSD 13 beta on an AMD EPYC 7F52 server.

The Vulkan API Is Now Five Years Old And Enjoying Phenomenal Success

Wed, 02/17/2021 - 01:33
Today marks five years since the announcement of Vulkan 1.0. Over the past five years we have seen incredible adoption of this high performance graphics API across multiple platforms, open-source Vulkan drivers that are kept up to date well with the latest spec revisions, exciting new extensions, and the spec continues to receive new extensions and revisions on an almost bi-weekly basis...

Intel Looking To Finally Upstream Linux Driver For Their Gaussian & Neural Accelerator

Wed, 02/17/2021 - 01:00
Found with mobile Intel CPUs across Tiger Lake, Ice Lake, and even Cannon Lake has been the Intel GNA accelerator. This Gaussian and Neural Accelerator is also found with Intel Gemini Lake processors and various development kits. The Intel GNA has been backed by an out-of-tree Linux driver while now the company is finally working to upstream their GNA support in the Linux kernel...

Linux 5.12 Bringing DTPM So You Don't Burn Yourself On Hot Devices

Wed, 02/17/2021 - 00:00
Linux 5.12 pull requests continue coming in for the newly-opened merge window that in turn should see its stable release in late April...

KDE Plasma 5.21 Released With Better Wayland Support, Desktop Improvements

Tue, 02/16/2021 - 22:20
The KDE community today released Plasma 5.21 as the latest major release of this open-source desktop...

Qt 6.1 Alpha Released

Tue, 02/16/2021 - 21:37
Just two months after the release of Qt 6.0, given the quicker release cycle this year, Qt 6.1 Alpha is already available that follows the feature freeze that began earlier this month...

Slackware 15.0 On Approach With An Early Alpha Build Available

Tue, 02/16/2021 - 20:33
While Slackware carries the badge of being the oldest still maintained Linux distribution, it doesn't see new releases too often and doesn't carry the popularity it once did. In any case, Slackware 15.0 is being prepared as the next release...

Linux 5.12 Crypto Brings AES-NI Acceleration For CTS, Faster XTS With Retpolines

Tue, 02/16/2021 - 20:22
On Monday the crypto subsystem updates were sent in to the Linux 5.12 kernel by crypto maintainer Herbert Xu...

Zink With Mesa 21.1 Now Advertises OpenGL 4.6

Tue, 02/16/2021 - 15:49
Mike Blumenkrantz continues to be on a mad roll when it comes to getting all of the Zink patches upstreamed into mainline Mesa... This Gallium3D-based OpenGL over Vulkan translation layer now has OpenGL 4.6 turned on for Mesa 21.1!..

OProfile Kernel Code Slated For Removal In Linux 5.12

Tue, 02/16/2021 - 13:30
OProfile as a system profiler for Linux systems was started twenty years ago during the Linux 2.4 kernel days. While the user-space components are still going strong, the kernel-side support is redundant in an era of the perf subsystem and thus slated for removal with Linux 5.12...

The x86 Platform Drivers For Linux 5.12 Have Several Prominent Additions

Tue, 02/16/2021 - 09:23
The "platform-drivers-x86" area of the kernel that is primarily made up of driver support around Intel/AMD laptops and other platform drivers is seeing a number of noteworthy additions for the newly-opened Linux 5.12 merge window...

Monado 21.0 Released As An Officially Conformant OpenXR Implementation

Tue, 02/16/2021 - 03:48
Monado, the leading open-source project implementing The Khronos Group's OpenXR specification for AR/VR devices, is now officially considered a conformant implementation and is marked by its v21.0 release...

KVM With Linux 5.12 Allows For Userspace To Emulate Xen Hypercalls, AMD Optimization Too

Tue, 02/16/2021 - 02:04
Even before the Linux 5.11 kernel was released on Sunday, Kernel-based Virtual Machine (KVM) maintainer Paolo Bonzini already had submitted early the initial batch of virtualization changes for Linux 5.12. There are some interesting changes on the KVM front for Linux 5.12...

Updated FUTEX2 Patches Posted For The Linux Kernel With A Focus On Helping Games

Tue, 02/16/2021 - 00:12
It's approaching one year since the proposal of FUTEX2 for addressing shortcomings of the existing FUTEX system call and allowing the semantics to better match that of the Windows behavior, which is of use when running Windows games on Linux via Steam Play's Wine/Proton. In the end the FUTEX2 system call can lead to lower CPU utilization and in turn allowing for greater Linux gaming performance...

GNU Linux-libre 5.11 Released With Many Peripheral Drivers Needing To Be De-Blobbed

Mon, 02/15/2021 - 23:09
Building off yesterday's release of the Linux 5.11 kernel, the GNU folks have put out their "GNU Linux-libre 5.11-gnu" kernel that removes support for loading closed-source kernel modules, stripping out drivers/functionality that are dependent upon closed-source microcode/firmware, and other sanitization work in the name of maintaining a fully free software system...

Devuan 3.1 Released - Debian Fork Now Offers Runit Plus Sysvinit, OpenRC

Mon, 02/15/2021 - 22:16
It's already been six years since the initial pre-alpha release of Devuan, the fork of Debian that aims to provide Debian without systemd and focus on init system independence. For marking the Valentine's Day occasion, developers released Devuan 3.1...

Updated Linux Kernel Patches Posted For Bringing Up The Apple M1 SoC

Mon, 02/15/2021 - 21:06
Earlier this month Hector Martin and the Asahi Linux developers posted their initial Linux kernel patches for bringing up the Apple M1 ARM SoC platform for the mainline kernel with devices like the 2020 Mac Mini / MacBook Pro / MacBook Air devices. The second iteration of those Apple M1 Linux patches have now been posted...

Vulkan 1.2.170 Released With VK_KHR_synchronization2

Mon, 02/15/2021 - 20:15
Heading out of Valentine's weekend, there is a new Vulkan specification update with a notable new extension...

AMD Ryzen 5000 Temperature Monitoring Support Sent In For Linux 5.12

Mon, 02/15/2021 - 19:10
Due to an unfortunate misalignment of the Ryzen 5000 series launch and the Linux kernel cycles, CPU temperature monitoring for Ryzen 5000 (Zen 3) desktop CPUs isn't landing until now with the Linux 5.12 kernel cycle...

The Dark Mod 2.09 Released With New OpenGL Rendering Backend

Mon, 02/15/2021 - 18:42
The Dark Mod that began as a total conversion mod for Doom 3 but evolved into a standalone game making use of the open-source id Tech 4 game engine is out with a big update. This is one of the few open-source games making use of the public id Tech 4 code-base and with today's v2.09 update is a large rewrite to its graphics back-end...

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