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Linux Hardware Reviews, Performance Benchmarks & Open-Source / Free Software News
Updated: 1 hour 55 min ago

Intel IWD 1.6 Wireless Daemon Released With MAC Randomization, Per-Network MAC Addresses

Wed, 03/25/2020 - 18:07
Intel open-source developers have released IWD v1.6 as their open-source, embedded-friendly wireless daemon for Linux systems as an alternative to WPA_Supplicant...

LLVM Developers Are Still Debating How To Handle The Intel JCC Erratum Mitigation

Wed, 03/25/2020 - 16:34
Disclosed back in mid-November was the Intel JCC Erratum that required a CPU microcode update to mitigate and that in turn had broad performance hits. But via toolchain updates, some of that overhead can be offset. The GNU Assembler patches were quickly merged and new options exposed for helping to decrease that performance hit but on the LLVM side the developers are still working on their mitigation with some design decisions still to be made...

Glibc's Usage Of Performance-Boosting "RSEQ" Is Still Coming Together

Wed, 03/25/2020 - 14:09
Introduced into the Linux 4.18 kernel back in June 2018 was the new RSEQ system call for "Restartable Sequences" to provide faster user-space operations on per-CPU data by avoiding atomic operations updates. Sadly, seeing user-space make use of RSEQ has been a slow process...

RADV Lands AMD GCN 1.0/1.1 Fix For DOOM Eternal On Linux Under Steam Play

Wed, 03/25/2020 - 12:03
Doom Eternal was released this week by id Software as their first game atop the Vulkan-focused id Tech 7 engine. While it's another id Software game not seeing a native Linux port, with some tweaking the game can run under Steam Play / Proton. And now Mesa's RADV Vulkan driver has landed a fix for AMD GCN 1.0/1.1 era GPUs with a fix allowing those older graphics cards to handle this latest Doom title...

Oracle Unbreakable Enterprise Kernel R5U3 Released With Better ARM 64-Bit Support

Wed, 03/25/2020 - 05:55
The Oracle Linux team has released Unbreakable Enterprise Kernel Release 5 Update 3 as the newest version of their optimized downstream Linux kernel catering to cloud workloads...

Microsoft + Collabora Working To Map OpenGL/OpenCL Over DirectX 12

Tue, 03/24/2020 - 23:41
Microsoft and Collabora are today announcing a partnership for building OpenCL and OpenGL mapping layers over DirectX (D3D12)...

LLVM/Clang 10.0 Now Available With Better C++20 Support, New CPU Coverage

Tue, 03/24/2020 - 21:57
The release cycle was dragged out an extra month due to bugs and there ended up even being a last minute sixth release candidate yesterday, but LLVM 10.0 and its sub-projects like Clang 10.0 and LLDB 10.0 were just tagged...

Windows 10 Outperforming Linux On A ~$5000 Laptop, Ubuntu Beating Clear Linux

Tue, 03/24/2020 - 21:40
We are used to seeing tier-one Linux distributions outperforming Microsoft Windows on hardware ranging from $199 laptops to HEDT and server processors and everything in between. Thus it came as a large surprise to us when finding Windows 10 outperforming multiple Linux distributions on a new Intel laptop. Not only was Windows 10 leading, but the performance paradigm shifted that Ubuntu was even outperforming Clear Linux, which normally is the fastest of Linux distributions out-of-the-box.

Phoronix Test Suite 9.6 Milestone 1 Further Enhances The Benchmark Result Viewer

Tue, 03/24/2020 - 18:39
It has been just under one month since the release of Phoronix Test Suite 9.4 while available this morning is the first development snapshot/milestone on the road to next quarter's Phoronix Test Suite 9.6-Nittedal feature release...

Habana Labs Preps More Linux Code For Their AI Accelerators With The 5.7 Kernel

Tue, 03/24/2020 - 18:19
Habana Labs, the AI accelerator start-up being acquired by Intel, has more driver improvements on tap for Linux 5.7...

Intel Working On OpenGL 4.x Support For Their OpenSWR Software Rasterizer In Mesa

Tue, 03/24/2020 - 15:45
Intel is working to enable OpenGL 4.x functionality for their OpenSWR software rasterizer within Mesa...

LLVM 11 Flips On NVIDIA CUDA Offloading From 64-Bit ARM

Tue, 03/24/2020 - 14:37
The latest LLVM 11 development code has enabled support for NVIDIA CUDA GPU device offloading from 64-bit ARM...

Google Engineer Posts Latest Patches For MAC + Audit Policy Using eBPF

Tue, 03/24/2020 - 12:07
One of the interesting innovations for the eBPF in-kernel virtual machine in recent times is the work by Google on supporting MAC and audit policy handling by it. This stems from currently custom real-time security data collection and analysis of Google servers internally for real-time threat protection and this patch-set is part of their work on allowing similar functionality in the upstream Linux kernel...

F2FS File-System Adding Zstd Compression Support In Linux 5.7

Tue, 03/24/2020 - 07:16
Being introduced by Linux 5.6 is optional F2FS transparent data compression support that was implemented with LZO and LZ4. Now for the Linux 5.7 kernel there is Zstd compression support on the way...

Trying Out Ubuntu 20.04 With ZFS + Zsys Automated APT Snapshots

Tue, 03/24/2020 - 03:38
As part of the ZFS improvements for Ubuntu 20.04 with Canonical's Zsys initiative is the ability to automatically take snapshots on APT operations for being able to do a system rollback/revert if necessary following package management changes. I've begun trying out the ZFS/Zsys changes for Ubuntu 20.04 and so far is working well...

Valve's Half-Life: Alyx Released - Linux Build Still Coming

Tue, 03/24/2020 - 01:08
Valve today released their Half-Life: Alyx virtual reality first-person shooter game and built atop their Source 2 engine...

NVIDIA Nsight Graphics 2020.2 Adds Vulkan GPU Trace Support

Tue, 03/24/2020 - 00:00
NVIDIA has released a new feature update to their Nsight Graphics standalone developer tool for debugging and profiling applications/games built atop a variety of 3D APIs...

MythTV 31 Released With Video Decode Improvements, Finally Supporting Python 3

Mon, 03/23/2020 - 23:38
For those stuck in home isolation amid the coronavirus pandemic, MythTV 31 has been released for any open-source DVR and HTPC needs...

Qt 5.15 Beta 2 Released For This Last Big Update Before Qt 6

Mon, 03/23/2020 - 21:30
The second beta of the forthcoming Qt 5.15 tool-kit is now available for testing...

Jcat 0.1 Released As Alternative To Microsoft Catalog Files

Mon, 03/23/2020 - 21:07
Richard Hughes of Fwupd/LVFS, PackageKit, and Colord notoriety last month announced Jcat as a new open-source project he initiated to serve as an alternative to Microsoft's Catalog files proprietary format...

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