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Linux Hardware Reviews, Performance Benchmarks & Open-Source / Free Software News
Updated: 2 hours 40 min ago

Arm Neoverse V1 Support Added To LLVM Clang 12 Compiler

Mon, 11/09/2020 - 21:49
Announced by Arm back in September was the Neoverse V1 "Zeus" platform with 50%+ performance uplift over the Neoverse N1. Neoverse V1 also supports Scalable Vector Extensions (SVE) and other features in catering the platform for machine learning, cloud, HPC, and similar use-cases...

TTM Multihop Code Revised For Improving Linux GPU Buffer Management

Mon, 11/09/2020 - 21:30
Among the many open-source graphics driver improvements being worked on recently by Red Hat's David Airlie from Lavapipe to OpenCL 3.0 Clover work, another recent effort has been around TTM "multihop" as an improvement for this memory management infrastructure used by the likes of the AMDGPU kernel driver...

Canonical Saw ~$119M Revenue In 2019 But Still Operating At A Loss

Mon, 11/09/2020 - 19:42
Ubuntu maker Canonical Holdings Limited recently submitted their UK financial report for their fiscal year ending 31 December 2019. During the pre-COVID times they generated around 22% more revenue than 2018 but still operated at a loss albeit more narrowly than in prior years...

NVIDIA Extends Fragment Shading Rate Extension In Vulkan 1.2.160

Mon, 11/09/2020 - 19:12
Vulkan 1.2.160 is out this morning as the newest revision to the Vulkan graphics/compute API...

Linux Picking Up A Driver For Checking If Thunderbolt/USB4 Ports Are Functional

Mon, 11/09/2020 - 13:09
Intel is contributing a new driver to the Linux kernel for determining whether Thunderbolt / USB4 ports are functional...

Linux 5.10-rc3 Released As A "Normal" RC3 Version

Mon, 11/09/2020 - 08:43
Linus Torvalds just released Linux 5.10-rc3 as the newest test release ahead of stable Linux 5.10 that will be minted in December...

Debian 11 "Bullseye" Freezes Coming Up, Debian 13 To Be Trixie

Mon, 11/09/2020 - 04:03
Debian developers are two months out from the transition and essentials freeze for Debian 11 "Bullseye" that in turn should debut as stable later in 2021...

OpenRazer 2.9 Released With Support For Handling More Razer Peripherals On Linux

Mon, 11/09/2020 - 01:09
Version 2.9 of OpenRazer is now available as the independently-developed solution for configuring and monitoring various Razer peripherals on Linux like not only their keyboards and mice but also headsets and other hardware...

Intel "coIOMMU" Can Help With Performance For VMs When Using Direct I/O Access

Sun, 11/08/2020 - 22:39
Currently when directly assigning I/O devices to virtual machines the guest memory needs to be statically pinned unless using a vIOMMU setup in which case it does not but there are performance implications there as well. Intel engineers though have been working on a virtual IOMMU implementation with DMA buffer tracking to overcome these limitations...

Intel Sends Out Linux Support For SGX Enclaves Support A 40th Time

Sun, 11/08/2020 - 19:26
Intel didn't manage to get their Software Guard Extensions (SGX) support merged for the current Linux 5.10 LTS kernel cycle and it's still up in the air if it will be pulled in the near-term for providing the mainline kernel with SGX enclaves support...

KDE Kicks Off November With More Fixes, Including More Plasma Wayland Work

Sun, 11/08/2020 - 13:03
The first week of November brought numerous improvements to the KDE stack...

New TTM Allocator For AMDGPU Graphics Memory Landing With Linux 5.11

Sun, 11/08/2020 - 02:45
The recently proposed new TTM memory management page allocator that can yield 3~5x faster page allocation as tested with the AMDGPU kernel driver will be coming for Linux 5.11...

Experimental Linux Patches Allow User-Space Peer-To-Peer DMA Between NVMe Drives

Sat, 11/07/2020 - 22:30
A set of Linux kernel patches posted on friday allow peer-to-peer DMA (P2PDMA) transfers between NVMe drives using existing O_DIRECT operations or the NVMe pass-through interface from user-space...

Mesa 20.2.2 Released With A Random Assortment Of Fixes

Sat, 11/07/2020 - 20:30
For those sticking to stable releases of Mesa3D there is Mesa 20.2.2 now available as the latest point release...

Wine-Staging 5.21 Released For 737 Patches On Top Of Wine

Sat, 11/07/2020 - 19:10
Following yesterday's Wine 5.21 release is now an adjoining Wine-Staging update that carries over 700 patches on top of it for testing purposes...

Wasmer 1.0 Alpha 5, Wasmtime 0.21 Released For Advancing WebAssembly On The Desktop

Sat, 11/07/2020 - 16:37
New Wasmtime and Wasmer releases appeared this week for advancing WebAssembly on the desktop...

Arch Linux Conference 2020 Material Now Available

Sat, 11/07/2020 - 13:09
For fans of the Arch Linux distribution their Arch Conf 2020 virtual presentations have all been posted now for your enjoyment...

AMD Ryzen 5 5600X Linux Performance

Sat, 11/07/2020 - 05:00
Following yesterday's launch-day AMD Ryzen 9 5900X/5950X benchmarks that showed the utter domination of Zen 3 carrying over just fine in the Linux realm, today we are looking at the performance of the Ryzen 5 5600X on Ubuntu against other Intel/AMD processors. The Ryzen 5 5600X is AMD's new $299 USD part that offers six cores / twelve threads and incredible uplift still over Zen 2 / Zen+ processors while outperforming Intel's Comet Lake competition.

Wine 5.21 Released As One Of The Smaller Updates

Sat, 11/07/2020 - 04:24
Wine 5.21 was just released as one of the smaller bi-weekly updates this year...

Zink OpenGL-On-Vulkan Hitting ~95% Speed Of Native OpenGL Driver Performance

Sat, 11/07/2020 - 03:26
Zink as the Mesa Gallium3D implementation putting OpenGL 3.x/4.x on top of the Vulkan API is now offering near-native performance...

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