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Linux Hardware Reviews, Benchmarks & Open-Source News
Updated: 2 hours 38 min ago

GCC 12 Adds Support For AArch64 Shadow Call Stack

Tue, 02/22/2022 - 17:42
Squeezing into the GCC 12 compiler release is support for the Shadow Call Stack functionality on 64-bit Arm (AArch64)...

FBDEV Console Patches Optimize Performance - Print Directory Listing ~25% Faster

Tue, 02/22/2022 - 04:16
With there being some renewed development interest around FBDEV with the kernel subsystem now having a maintainer, restoring hardware-accelerated scrolling, and other patches pending to clean-up and optimize the frame-buffer device code, there is also a new performance optimization series...

Chris Lattner Formally Steps Down From Swift's Core Team

Tue, 02/22/2022 - 02:41
LLVM project founder Chris Lattner who began developing the Swift programming language back in 2010 during his time at Apple is now leaving that programming language's core team...

Intel Alder Lake + Radeon Linux Gaming Performance Holds Steady With 5.17 Kernel

Mon, 02/21/2022 - 22:30
After Linux 5.16 brought performance improvements that helped the latest "Alder Lake" processors, the performance on the in-development Linux 5.17 is looking steady compared to the current kernel. Here is a look at the Linux 5.15 through 5.17 Git performance for an Intel Core i9 12900K with Radeon RX 6800 XT graphics for gaming performance...

FreeDOS 1.3 Released To Advance This Open-Source MS-DOS Replacement

Mon, 02/21/2022 - 20:14
FreeDOS 1.2 released back on Christmas 2016 and now a half-decade later has finally been succeeded by FreeDOS 1.3 for advancing this open-source alternative to MS-DOS...

Many Apple Keyboard Improvements Coming With Linux 5.18

Mon, 02/21/2022 - 19:40
The upcoming Linux 5.18 kernel cycle will bring a number of improvements for Apple keyboards -- both for the Apple Magic Keyboard and the keyboards integrated with their various MacBook computers...

AMD Sends Out Linux Patches For x2APIC Virtualization, Increases KVM Limit To 511 vCPUs

Mon, 02/21/2022 - 19:05
AMD engineers on Sunday night sent out a patch series getting x2APIC virtualization "x2AVIC" support for the AMD SVM driver with the Kernel-based Virtual Machine (KVM)...

LLVMpipe/Lavapipe Patches Land To Allow For Greater CPU Saturation

Mon, 02/21/2022 - 18:20
LLVMpipe as the software OpenGL implementation that runs atop the CPU and Lavapipe as the Vulkan equivalent have seen a recent uptick in activity...

Mold 1.1 High Performance Linker Brings Native LTO, RISC-V Support

Mon, 02/21/2022 - 16:00
Debuting last December was Mold 1.0 as a high performance, modern linker to compete with GNU's Gold and LLVM's LLD. That project was started by Rui Ueyama who originally worked on LLVM's LLD and has been working aggressively on performance optimizations. Sunday night marked the release of Mold 1.1 as the latest major update to this linker...

OpenBLAS 0.3.20 Adds Support For Russia's Elbrus E2000, Arm Neoverse N2/V1 CPUs

Mon, 02/21/2022 - 13:00
OpenBLAS as the popular open-source implementation of the BLAS and LAPACK APIs is out with a new feature release...

Linux 5.17-rc5 Released - Looks "Pretty Much Normal"

Mon, 02/21/2022 - 05:37
Linus Torvalds just released Linux 5.17-rc5 as another weekly test version of Linux 5.17 that will debut as stable in March...

Razer HID Driver Coming To Linux 5.18 For Dealing With Non Spec Compliant Hardware

Sun, 02/20/2022 - 22:49
Thanks to Red Hat engineer Jelle van der Waa, the hid-razer driver is set to be merged into Linux 5.18 next month for dealing with Razer hardware not complying with the HID standard...

Intel Software Defined Silicon Driver Queued Up Ahead Of Linux 5.18

Sun, 02/20/2022 - 21:19
Intel's Software Defined Silicon (SDSi) driver is ready to be merged for the Linux 5.18 kernel now that it's been queued into the x86 platform driver's "for-next" branch...

Intel IBT Patches For Linux Back On Track

Sun, 02/20/2022 - 20:06
Last month Intel posted a new set of Linux patches for shadow stack support as part of the Control-flow Enforcement Technology (CET) found within their latest processors. Also part of Intel's CET is Indirect Branch Tracking (IBT) while Intel said they were going to first focus on shadow stack (SS) and worry about IBT later. Less than one month later, new Indirect Branch Tracking patches for the Linux kernel have been taking shape...

Mesa's Virgl Preparing To Transition To Using NIR Over TGSI

Sun, 02/20/2022 - 20:00
Mesa's Virgl code as part of the Virgil 3D GPU project allows for OpenGL/3D acceleration within QEMU virtual machines with the driver calls then being passed onto the host GPU. Mesa's Virgl code to this stage has relied upon the Gallium3D TGSI intermediate representation while they are working on moving it to the modern and superior NIR...

Fedora 37 Looks To Make pkexec Optional For Improved Security

Sun, 02/20/2022 - 18:17
Following the nasty local privilege escalation vulnerability that was disclosed last month for Polkit's pkexec, Fedora developers are hoping to make pkexec optional later this year with Fedora 37...

Libinput 1.20 Released With Improved High Resolution Scrolling

Sun, 02/20/2022 - 02:53
Libinput 1.20 is out today as the first update since last September to this widely-used Linux input handling library that is relied on both within X.Org and Wayland powered desktops...

AMD Sends In Bits Of New Hardware Blocks For Linux 5.18 Radeon Updates

Sat, 02/19/2022 - 21:35
Building off last week's Radeon graphics driver updates for Linux 5.18 that included introducing AMDKFD CRIU and enabling FreeSync Video Mode by default, Friday evening brought a second batch of feature updates for this next kernel version...

PostgreSQL Begins Working On Zstd Compression Support

Sat, 02/19/2022 - 20:42
While PostgreSQL has supported compression with its TOAST storage and over the past year has built-up LZ4 compression support for it along with compressing the WAL, backup compression, and other usage, PostgreSQL developers are preparing to further extend their compression capabiities with Zstd support...

Intel Working On "Small BAR" Linux Driver Support For DG2/Alchemist

Sat, 02/19/2022 - 19:07
Intel's forthcoming Arc Graphics "Alchemist" (DG2) graphics cards do support Resizable BAR functionality as covered when they previously published Linux patches for it. They are also now working on a DG2 feature for "small BAR" support...

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