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Linux Hardware Reviews, Performance Benchmarks & Open-Source / Free Software News
Updated: 2 hours 41 min ago

Ubuntu's Server Installer Was Mistakenly Leaking Encrypted Storage Passphrase To Its Log

Tue, 05/12/2020 - 22:18
With the recently released Ubuntu 20.04 LTS, the Ubuntu Server installer exclusively uses the "Subiquity" installer that Canonical has been working on in recent years in moving away from the classic Debian Installer. Unfortunately a security issue crept into Subiquity that has now been resolved...

Intel's Load Hardening Mitigation Merged Into LLVM 11 For LVI Protection

Tue, 05/12/2020 - 21:55
Intel's Load Value Injection mitigation has finally been merged into mainline LLVM...

Qt 5.15 Aiming For Release A Week From Today

Tue, 05/12/2020 - 19:15
Qt 5.15 is aiming to release next week while today marks the availability of the toolkit's second release candidate...

WireGuard Ported To The OpenBSD Kernel - Looking For Upstream Inclusion

Tue, 05/12/2020 - 19:05
With the WireGuard secure VPN tunnel having been upstreamed in the Linux 5.6 kernel, developer attention recently turned to OpenBSD and porting the very promising VPN technology to its kernel...

Proxmox VE 6.2 Released With Zstd Backups, Live Migration With ZFS Storage Replication

Tue, 05/12/2020 - 18:43
Version 6.2 of the Proxmox VE open-source virtualization environment has been released for this web-based, easy-to-use solution...

FlightGear 2020.1 Released For This Open-Source Flight Simulator

Tue, 05/12/2020 - 18:30
FlightGear 2020.1 is out as the newest release to this long-running project providing an open-source flight simulator...

Wraith Master 1.0 Released For Controlling AMD RGB Fans On Linux

Tue, 05/12/2020 - 12:00
Wraith Master 1.0 has been released as the "feature complete" version of this Linux GUI application for providing RGB lighting controls for the AMD Wraith Prism heatsink under Linux...

SESES Speculative Execution Pass Lands In LLVM With "Extreme Performance Implications"

Tue, 05/12/2020 - 05:36
The Google-backed SESES pass for LLVM to help fend off speculative execution vulnerabilities has been merged for LLVM 11, but in opting to enable this patch you lose much of your system's performance...

FESCo Approves Fedora 33 Switching To Systemd-Resolved

Tue, 05/12/2020 - 04:47
The Fedora Engineering and Steering Committee (FESCo) today approved the plans for Fedora 33 to enable systemd-resolved by default...

AGP Graphics Card Support Proposed For Removal From Linux Radeon/NVIDIA Drivers

Tue, 05/12/2020 - 01:34
Longtime AMD open-source driver developer Christian König is proposing the removal of AGP graphics card support from their Radeon kernel driver as well as the open-source NVIDIA "Nouveau" kernel driver and in turn removing the AGP related code from the TTM memory management code...

AMD Relaunches GPUOpen For Open-Source Game Development Resources

Mon, 05/11/2020 - 23:35
AMD announced this morning the relaunch of GPUOpen, the company's effort on providing open-source development resources primarily for game developers in making use of various Radeon GPU technologies and other open standards across Windows and Linux...

Thunderspy Is A New Vulnerability Affecting Thunderbolt Security

Mon, 05/11/2020 - 23:04
Thunderspy is a class of seven vulnerabilities found within Intel's Thunderbolt 3 hardware and the researchers having found nine realistic scenarios for exploiting these Thunderbolt issues across platforms...

IBM Drops The "Silliness" - POWERXX Is Indeed POWER10 With Updated Open-Source Patches

Mon, 05/11/2020 - 22:00
Over the past year IBM engineers have been plumbing "future" processor support into the GCC compiler and related GNU toolchain components. The patches often referred to the work either as "future" or "powerxx" while today is christened as what was pretty much obvious all along: it's POWER10...

Firefox 76 + 77 Beta Web Browser Benchmarks On Ubuntu Linux

Mon, 05/11/2020 - 20:39
Given last week's release of Firefox 76 and promoting 77 to beta, here are some fresh benchmarks of the recent Mozilla Firefox releases on Ubuntu Linux...

Zink GL-Over-Vulkan Now Supports Conditional Rendering - Stepping Towards OpenGL 3.0

Mon, 05/11/2020 - 19:38
The Zink Gallium3D driver project that is layering OpenGL over Vulkan is one step closer to exposing OpenGL 3.0 capabilities...

RadeonSI Driver Now Supports AMD Trusted Memory Zone

Mon, 05/11/2020 - 19:06
With the AMDGPU kernel driver adding Trusted Memory Zone support for the Linux 5.8 kernel, Mesa 20.2-devel has now landed support for the RadeonSI driver to make use of this TMZ functionality...

FSGSBASE v12 Patches Published With Even Microsoft Intrigued By Its Performance

Mon, 05/11/2020 - 18:46
Just this weekend we were writing about the eleventh spin of the Linux FSGSBASE patches for this capability that can help out performance going back to Ivy Bridge era processors. Kicking off Monday, version twelve is already out and an explanation why a Microsoft developer has been stewarding these patches across the finish line...

Dbus-Broker 23 Released For High Performance D-Bus

Mon, 05/11/2020 - 18:34
The BUS1 API did see some activity back in March but with that in-kernel IPC mechanism not yet on approach for landing in the mainline Linux kernel, the Dbus-Broker project for a high-performance D-Bus implementation remains the best solution for the time being...

Intel Ice Lake "0x78" Microcode Update Having Small But Measurable Performance Hits

Mon, 05/11/2020 - 07:39
Following new Intel Ice Lake CPU microcode being published on Friday without any change-log and not updating prior Intel CPU family microcodes, I've begun looking at the performance as this first Intel CPU microcode update for Linux users since November. From my initial weekend testing there does seem to be some small but measurable and consistent performance impairments for Ice Lake from this microcode upgrade.

Linux 5.7-rc5 Released With More Changes But Not Worrying Torvalds

Mon, 05/11/2020 - 07:16
Linus Torvalds did his usual Sunday release dance and shipped Linux 5.7-rc5 as the latest kernel test release...

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