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Linux Hardware Reviews, Performance Benchmarks & Open-Source / Free Software News
Updated: 1 hour 16 min ago

Wasmer 3.0 Alpha Released With WASIX Implementation, More Improvements For This WebAssembly Stack

Sat, 07/30/2022 - 18:36
Wasmer's goal is to be "the universal WebAssembly runtime" with aiming to "run any code on any client" and with Wasmer 3.0 they are furthering the potential for this multi-language, multi-platform WASM stack...

ARM64 With Linux 5.20 Improves Its Meltdown Mitigation KPTI Code

Sat, 07/30/2022 - 18:18
The 64-bit Arm (ARM64) architecture updates have already been sent in for Linux 5.20 ahead of the merge window formally opening...

LLVM 15.0-rc1 Brings LoongArch, AmpereOne, AMD RDNA3, AMD GFX940 & HTTP Server

Sat, 07/30/2022 - 17:55
The first release candidate of LLVM 15.0 is now available for testing of this growing open-source compiler stack...

Aquacomputer Quadro Fan Controller Support Coming With Linux 5.20

Sat, 07/30/2022 - 17:20
Introduced last year in Linux 5.15 was the Aquacomputer driver that started off as a hardware monitoring "HWMON" sensor driver supporting Aquacomputer's D5 Next water-cooling pump. In Linux 5.19 that driver was extended to support the Aquacomputer OCTO fan controller under Linux and now for v5.20 it's extended to support the company's QUADRO fan controller...

KDE Ends July With More Bug Fixes, Discover Improvements

Sat, 07/30/2022 - 17:00
KDE developers are wrapping up July with more bug fixes and other feature work underway for Plasma 5.26...

Linux Proposal Adding getrandom() To The vDSO For Better Performance

Sat, 07/30/2022 - 04:46
Jason Donenfeld of WireGuard fame who has recently been spending much work on improving Linux's "random" kernel code has sent out a proposal adding getrandom() support to the vDSO for better performance in seeking to better address the needs of user-space developers...

Wine 7.14 Released With More Improvements, 19 Bug Fixes

Sat, 07/30/2022 - 04:28
Wine 7.14 has been released as the newest bi-weekly development release of this open-source software that allows running Windows games and applications on Linux, macOS, and other platforms...

Linux 5.20 To Bring New Intel & AMD Hardware Support, IO_uring Features & Much More

Fri, 07/29/2022 - 21:20
The Linux 5.19 kernel is to be released this weekend and in turn will mark the start of the Linux 5.20 merge window. Based on various Git "-next" queues and mailing list indications, here is a look at some of the changes expected for the Linux 5.20 kernel...

GNOME To Warn Users If Secure Boot Disabled, Preparing Other Firmware Security Help

Fri, 07/29/2022 - 18:11
GNOME and Red Hat developers are working on integrating firmware security tips and recommendations into the desktop for warning users about platform/firmware security issues like if UEFI Secure Boot is disabled and other possible avenues their system could be exploited...

GCC 12.2 Compiler Being Prepared For An August Release

Fri, 07/29/2022 - 17:39
The GNU Compiler Collection (GCC) developers are preparing for an August release of GCC 12.2 as the first stable point release update to this year's GCC 12 series...

LLVM 16 Enabling Scalable Vectorization By Default For RISC-V

Fri, 07/29/2022 - 17:26
With LLVM 15 branched and main now open for LLVM 16, one of the early changes for this next compiler release cycle is enabling scalable vectorization by default for RISC-V with supported targets for RISC-V vector instructions...

Raspberry Pi V3DV Driver Now Exposes Vulkan 1.2

Fri, 07/29/2022 - 16:53
The Mesa V3DV open-source Vulkan driver for supporting Broadcom VideoCore V/VI graphics that is most notably used by the Raspberry Pi 4 and later is now exposing Vulkan 1.2 support...

Godot 4.0 Adds Variable Rate Shading, Shader Preprocessor Support

Fri, 07/29/2022 - 12:00
The Godot open-source game engine developers announced on Thursday that next week will mark the Godot 4.0 feature freeze as they prepare to ship the Godot 4.0 Beta 1 in September. But ahead of that feature freeze, Godot 4.0 Alpha 13 was released on Thursday afternoon with yet more feature work -- including variable rate shading and other renderer improvements...

Raptor Launches Arctic Tern As An Open-Source BMC Solution

Fri, 07/29/2022 - 03:00
Open-source device manufacturer Raptor Computing Systems earlier this month teased their new FPGA-based open-source soft BMC product while today that "Arctic Tern" product has been formally announced...

Google + SkyWater Moving To 90nm For Their Open-Source Silicon Design Initiative

Fri, 07/29/2022 - 01:38
Google and SkyWater have teamed up the past few years with an open-source design kit for allowing projects to see their open-source silicon designs manufactured. This effort started off on a 130nm process node but announced today is the rolling out of 90nm manufacturing...

Godot 4.0 Preparing For Beta, Feature Freeze Next Week

Fri, 07/29/2022 - 00:40
Godot as one of the most successful open-source game engine projects is preparing for its Godot 4.0 Beta 1 milestone and as part of that will begin the feature freeze for this major engine update...

Intel Posts New Linux Driver For "Versatile Processing Unit" Coming With 14th Gen CPUs

Thu, 07/28/2022 - 22:00
Intel has posted a new open-source Linux VPU driver today... Not Video Processing Unit, but it's for a Versatile Processing Unit coming with 14th Gen Core processors...

Linux 5.19 Features Many Intel & AMD Improvements, New Hardware Preparations

Thu, 07/28/2022 - 21:00
Linux 5.19 is set to be released this weekend, so here is a reminder about some of the big ticket items to find in this summer 2022 kernel release...

Retbleed Impact, Overall CPU Security Mitigation Cost For Intel Xeon E3 v5 Skylake

Thu, 07/28/2022 - 17:55
Since the disclosure of Retbleed earlier this month as the newest CPU security vulnerability around speculative execution, I've posted some Intel/AMD benchmarks looking at the mitigation cost for the affected older generations of processors. Last week I also looked at the accumulated CPU mitigation cost on AMD Zen 1. Today is a similar comparison over on the Intel Xeon E3 v5 "Skylake" side with looking at the cost of just the Retbleed mitigations and then the overall CPU mitigation cost when toggling all of the various vulnerabilities with the "mitigations=off" flag.

Intel Begins Lobbing More Meteor Lake Linux Graphics Driver Patches

Thu, 07/28/2022 - 17:20
With Intel DG2/Alchemist getting settled, the DRM-Next cutoff for v5.20 kernel material having passed, and Raptor Lake enablement also appearing to be in good shape given the little change over Alder Lake, Intel open-source engineers have begun working more on Meteor Lake driver support that will succeed Raptor Lake next year...

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