
Linux Hardware Reviews, Performance Benchmarks & Open-Source / Free Software News
Updated: 54 min ago
LLVM 10.0 RC4 Released Due To Last Minute Fixes
LLVM 10.0-RC3 was released last week as what was supposed to be the last release candidate of the cycle after being challenged by delays already. However, last minute issues with RC3 has led to LLVM 10.0-RC4 coming out today...
Linux CFS Improvement Forthcoming To Help With Faster Spreading Of CPU Utilization
A rather simple improvement to the Linux CFS scheduler's load balancing code appears to have measurable benefits with helping to more quickly spread the task utilization across the system...
Intel Linux Driver Getting Skylake/Gen9 Port Sync To Fix 5K Tiled Display Issues
A four year old Intel Linux display driver bug around corruption issues when trying to drive tiled displays (namely 5K+ setups with dual DisplayPort connections) on Intel "Gen9" graphics hardware for Skylake up until Icelake could soon be marked as resolved...
Intel Compute Runtime 20.10.16087 Released With oneAPI Level Zero Support
Intel Compute Runtime 20.10.16087 was released today as their latest weekly-ish tagged update to this open-source compute runtime for empowering their graphics hardware on Linux with OpenCL and oneAPI support...
Intel Developer's Patch To Let SECCOMP Processes Like Web Browsers Opt Out Of Spectre V4
Currently the Linux kernel SECCOMP secure computing mode force-enables Spectre protections, which comes with obvious performance implications. When force-enabled, however, processes can't opt-out of the protection if they are not at risk to the likes of Spectre V4 "Speculative Store Bypass" issues. But a simple change being proposed would let such processes opt out if desired...
FFmpeg Squaring Away Vulkan Support For Its Next Release
2020 could be the year we see the Vulkan API seeing more adoption on the desktop outside of games. We are already looking forward to LibreOffice 7.0 with Vulkan rendering support coming out later this summer while the next FFmpeg release also has Vulkan support lined up...
AMDVLK 2020.Q1.3 Brings New Extensions, Performance Tuning
There have not been many AMDVLK open-source AMD Radeon Vulkan driver releases this quarter, but out today in any case is AMDVLK 2020.Q1.3 as their newest update to this official open-source Vulkan driver derived in part from shared sources with the AMD Vulkan Windows driver...
Intel's Clear Linux Has Code In Place To Begin Handling Proprietary Packages Like Chrome & Steam
One of the most frequent critiques of Intel's Clear Linux distribution has been its lackluster support in dealing with proprietary/third-party packages like the Google Chrome web browser and Valve's Steam gaming client. Since last summer, Clear Linux has been working on their third-party packaging support with their unique "bundles" system, but not much has been heard on the matter since...
AMDGPU Driver Sees More Fixes For Linux 5.7 Development
Feature work of Direct Rendering Manager (DRM) graphics driver work for Linux 5.7 is winding down now that Linux 5.6 is almost to its sixth release candidate this weekend, but sent in this week by AMD were a few more AMDGPU items though mostly amounting to fixes for their graphics driver...
Google Bringing WebAssembly Extensions To Network Proxies
In addition to WebAssembly's growing presence outside of the web browser thanks to various desktop run-times and interesting use-cases, WebAssembly is also popping up in other areas. Google has been working on WebAssembly support for extensions within network proxies typically reserved for C/C++ or the likes of Lua scripts...
The Brutal Performance Impact From Mitigating The LVI Vulnerability
On Tuesday the Load Value Injection (LVI) attack was disclosed by Intel and security researchers as a new class of transient-execution attacks and could lead to injecting data into a victim program and in turn stealing data, including from within SGX enclaves. While Intel has publicly stated they don't believe the LVI attack to be practical, one of their open-source compiler wizards did go ahead and add mitigation options to the GNU Assembler as part of the GCC toolchain. Here are benchmarks showing the performance impact of enabling those new LVI mitigation options and the significant impact they can cause on run-time performance in real-world workloads.
Debian 11 "Bullseye" To Begin Code Freeze In Early 2021
The Debian release team has published their tentative freeze dates for the next major version of their Linux operating system, Debian 11 Bullseye...
More AMD Family 19h (Zen 3) Code Trickling Into Linux 5.7
We continue to see bits here and there of AMD Family 19h / Zen 3 support coming together for the mainline Linux kernel...
GCC 9.3 Compiler Released With Over 150 Bug Fixes
Following last week's release of GCC 8.4, the GCC 9.3 compiler is out in offering the latest fixes to the newer (and current) GCC 9 compiler series...
Turnip Vulkan Driver Lands Transform Feedback Support
The Turnip Mesa Vulkan driver for Qualcomm Adreno graphics processors can now handle transform feedback...
FreeBSD To Sponsor Work For 802.11ac Support
While Windows and Linux have seen good 802.11ac "WiFi 5" support and these days are focused on 802.11ax "WiFi 6" with the latest wireless chipsets, FreeBSD is still tackling 802.11ac. But the FreeBSD Foundation is prepared to soon begin sponsoring development work on ironing out their 802.11ac support...
Intel Bay Trail Continues To See Linux Fixes In 2020 - This Time For Time Drifting
It's been seven years since Intel launched the "Bay Trail" Atom processors and the Linux fixes for it and the succeeding Cherry Trail continue to materialize for the kernel...
Peer-To-Peer DMA-BUF Support Being Ironed Out, Patches Pending For AMDGPU
One of the latest patch series being worked on by long-time open-source AMD Linux graphics driver developer Christian König is P2P DMA-BUF support...
Wasmer 0.16 Released For Running WebAssembly Programs Anywhere
Wasmer 0.16 is released as the newest version of this "universal WebAssembly runtime" for running WebAssembly programs on the desktop that could in turn be written in a number of different programming languages...
Benchmarks Of Firefox 74 + Firefox 75 Beta On Linux
With the release of Firefox 74.0 yesterday and that also pushing Firefox 75.0 to beta, here are some fresh benchmarks on Ubuntu Linux of Firefox 73 vs. 74 vs. 75 Beta, both out-of-the-box and when force enabling WebRender...