
Linux Hardware Reviews, Performance Benchmarks & Open-Source / Free Software News
Updated: 2 hours 3 min ago
Linux 5.7's USB Changes Range From Apple Fast Charging To Reporting USB-C Orientation
With the newly-minted Linux 5.6 kernel is initial support for USB4 based on Intel's Thunderbolt code while for Linux 5.7 is a wide variety of other USB changes...
FSINFO System Call, Mount Notifications Sent In For Linux 5.7 To Provide Better Storage Details
Red Hat's David Howells has sent in pull requests introducing the new fsinfo() system call and mount/superblock notifications and as part of that a general notification mechanism for the kernel...
Ubuntu 20.04 GNOME X.Org vs. Wayland Session Performance Impact For Gaming
In the past using the Wayland-based GNOME Shell session and other Wayland compositors has generally resulted in a performance hit in going through (X)Wayland but that is much less so these days. Here are some initial benchmarks of Ubuntu 20.04 running various Steam Linux gaming benchmarks both under the default X.Org-based session and then again when using the Wayland session and its (X)Wayland support.
Split Lock Detection Sent In For Linux 5.7 To Spot Performance Issues, Unprivileged DoS
The previously reported work on split lock detection due to its big performance hit is now queued up for Linux 5.7...
Google's OpenTelemetry Reaches Beta For Open-Source Telemetry Purposes
Nearly one year after announcing OpenTelemetry as the merger of the OpenCensus and OpenTracing projects, Google has announced today OpenTelemetry has advanced to its beta phase...
Linux 5.7 Staging's Spring Cleaning Sees Almost 30k Lines Of Code Dropped
Greg Kroah-Hartman began sending in his pull requests this morning for the areas of the Linux kernel he oversees. With the staging area changes for Linux 5.7 there is some nice spring cleaning...
Linux 5.6 Ships With Broken Intel WiFi Driver After Network Security Fixes Go Awry
For those that are normally spinning their own kernels and punctually upgrading to new releases, you will want to hold off on the new Linux 5.6 kernel for the moment if you use the Intel "IWLWIFI" WiFi driver...
WireGuard 1.0.0 Christened As A Modern Secure VPN Alternative To OpenVPN/IPsec
In-step with the Linux 5.6 release that mainlined the WireGuard kernel module for this secure VPN tunnel, WireGuard 1.0.0 has now been declared...
GNU Linux-libre 5.6-gnu Released After Deblobbing AMD Trusted Execution, Ath11k WiFi
Following last night's release of Linux 5.6, the GNU FSFLA folks have put out the Linux-libre 5.6-gnu kernel as their fully-free-software kernel that disallows loading binary kernel modules, disables functionality requiring closed-source firmware/microcode, and other aspects to ensure only free software code is running on the system...
Mesa Developers Discussing Again Whether To Fork Or Drop Non-Gallium3D Drivers
Back in December was a developer discussion over dropping or forking non-Gallium3D drivers. Since then the Intel "Iris" Gallium3D driver has successfully become the default OpenGL driver for Broadwell/Gen8 and newer while the non-Gallium3D drivers continue to just face bit rot. The discussion over dropping/forking non-Gallium3D Mesa drivers has been reignited...
X.Org Server 1.20.8 Released With No Sign Of GLAMOR/XWayland-Improved X.Org Server 1.21
X.Org Server 1.20.8 was released as the newest point release for this current stable branch. X.Org Server 1.20.8 brings a number of fixes with there still being no sign of X.Org Server 1.21 gearing up for release...
IO_uring Sees More Improvements With Linux 5.7 For This Exciting I/O Tech
Within minutes of Linux 5.6 being released on Sunday evening, Jens Axboe was already with sending in the start of the various storage areas to the kernel that he oversees with their feature updates for Linux 5.7...
Lutris 0.5.5 Linux Game Manager Adds Humble Bundle Support, Initial VKD3D Support
Lutris 0.5.5 is out today as the newest version of this Linux game manager to assist in installing both native and emulated games on Linux. Lutris continues to expand the scope of its "runners" for improving the Linux gaming experience...
Linux 5.6 Kernel Released With WireGuard, USB4, New AMD + Intel Hardware Support
Linus Torvalds just announced the release of the Linux 5.6 stable kernel a few minutes ago. This also means the Linux 5.7 merge window is now open for business...
Ubuntu 18.04 vs. 20.04 LTS Performance Preview With Intel Xeon Scalable
There is less than one month to go until the official release of Ubuntu 20.04 LTS "Focal Fossa" but we've already begun experimenting with it for weeks across a variety of platforms. For the most part we have found Ubuntu 20.04 slated to offer some nice performance improvements, especially if upgrading from the existing LTS series, Ubuntu 18.04. In this article are our initial benchmarks looking at the Intel Xeon Scalable from Ubuntu 18.04 LTS to the current 20.04 near-final state.
Amazon Engineer's Patch For Flushing L1 Cache On Context Switching Revved
Earlier this month there was the proposal by a Linux kernel engineer for Amazon to flush the L1 data cache on context switches as another safeguard against the ever increasing CPU vulnerabilities...
Intel NIR I/O Vectorization Ported From The AMD ACO Back-End - ~10% Performance Boost
Lead Intel "ANV" open-source Vulkan driver developer Jason Ekstrand has ported an optimization from the Valve-backed AMD "ACO" compiler over to the NIR code-base for delivering some sizable performance improvements...
KDE Developers Wrap Up March By Working On Back-End Improvements
This week in KDE land there weren't too many new features introduced but a lot of low-level work to foster future features...
AMD Sensor Fusion Hub Laptop Driver Unlikely To Land For Linux 5.7
While we were hoping to see the AMD Sensor Fusion Hub driver introduced in Linux 5.7 for improving the AMD Ryzen Linux laptop experience, that now looks quite unlikely...
HDR Display Support Coming To Some Intel Gen9 Graphics On Linux
For the very common Intel "Gen9" graphics found on pretty much all current pre-Icelake hardware that is available through retail channels, high dynamic range (HDR) display support could soon be enabled under Linux for a subset of devices...