
Linux Hardware Reviews, Performance Benchmarks & Open-Source / Free Software News
Updated: 24 min 37 sec ago
AMDVLK 2021.Q1.4 Brings More Performance Tuning
AMD has released AMDVLK 2021.Q1.4 as their newest snapshot of this open-source Radeon Vulkan driver for Linux systems...
GNOME 40 Beta Released With Many Improvements
The beta of GNOME 40 is out today, one month ahead of the stable release of this big open-source desktop environment update...
AMD Radeon "Aldebaran" GPU Support Published For Next-Gen CDNA
Last week I noted "GFX90A" appearing in the AMD LLVM back-end and now the AMDGPU Linux kernel driver patches have appeared for "Aldebaran" that appear to be the codename for the next-generation CDNA part making use of GFX90A...
Google Provides Funding For Linux Kernel Developers To Focus On Security
Google is announcing today in cooperation with The Linux Foundation that they are providing funding for two full-time developers to focus solely on security issues...
Compute Express Link 2.0 Support Sent In For Linux 5.12, Enabling CXL 2.0 Memory Devices
Immediately following the publishing of the
GCC 10 vs. GCC 11 Compiler Performance On AMD Zen 3
After recently looking at the early LLVM Clang 12 compiler performance on the AMD Ryzen 9 5950X, in today's benchmarking is a look at how the GCC 11 compiler performance is looking in its near final state compared to GCC 10 under a variety of build CFLAGS/CXXFLAGS configurations on the AMD Zen 3 desktop.
Ampere Making Progress On Open-Source Firmware For Their CPUs/Platform
Ampere Computing with their 80-core Ampere Altra processors and Mount Jade reference platform continue making progress on open-source firmware support for interested parties...
Linux 5.13 Should See HP Platform Profile Support
Linux 5.12 is bringing the initial infrastructure around ACPI Platform Profile support and with this kernel it's implemented for newer Lenovo ThinkPad and IdeaPad laptops. The support allow for altering the system's power/performance characteristics depending upon your desire for a speedy, quiet, or cool experience. With Linux 5.13 it looks like HP laptops with this capability will begin to see working Platform Profile support too...
Debian Launches A Debuginfod Server For Smoother Debugging Experience
Debian is the latest major Linux distribution deploying a Debuginfod web server so that ELF/DWARF/source-code information can be supplied via HTTP to clients on-demand when debugging...
Proposed GCC 12 Security Option Would Auto Initialize Automatic Variables
An Oracle engineer has proposed introducing a new "-ftrivial-auto-var-init=" option for the GCC compiler that would allowing initializing automatic variables with either a pattern or zeroes in the name of security...
Clang LTO Support Merged For Linux 5.12 Including ARM64 + x86_64
Pop open the champagne as the in-development Linux 5.12 kernel will be able to support link-time optimizations (LTO) in conjunction with the LLVM Clang compiler on not only AArch64 (64-bit ARM) but also x86_64...
VMware Engineer Revises Work On Concurrent TLB Flushes For Linux
After a two year hiatus on the patches, VMware's Nadav Amit has gotten back to working on current TLB flushing support for the Linux kernel in yielding a small but measurable performance improvement...
Early Ubuntu 21.04 Benchmarks Point To Some Slides In Performances But Overall Flat
In yesterday's Linux distribution benchmark comparison on a Ryzen 9 5900X, you may have noticed some of the Ubuntu 21.04 development benchmarks coming in slower than Ubuntu 20.10 but overall a tight race. That is something I've seen now on other systems too -- such as these results to pass along today from an Intel notebook with the latest Ubuntu 20.10 vs. 21.04 development tests...
Linux 5.12 Adds eMMC Inline Encryption For Better Performance, Lower Power Use
Thanks to Google engineers the Linux 5.12 kernel is providing punctual support for eMMC inline encryption that is being ratified with a forthcoming specification update and already being found within some mobile hardware...
Firefox 86.0 Released With Total Cookie Protection, Stack Clash Protection
Firefox 86.0 is out today as the latest monthly update to this open-source web browser that continues to work on ramping up its security offerings...
Radeon RADV Driver Enables Displayable DCC For Some Performance Benefit
The open-source Mesa Radeon Vulkan driver "RADV" has now enabled displayable DCC (Delta Color Compression) support that should yield some performance benefit while there still is more work to be completed...
Sony PlayStation DualSense Driver Headlines The HID Updates For Linux 5.12
The HID subsystem updates were sent in this morning for the ongoing Linux 5.12 merge window...
Libinput 1.17 Brings New Debugging Tool, 2/3 Finger Tap-And-Drag
Libinput 1.17 is out as the newest version of this Wayland/X.Org input handling library for the Linux desktop...
GNOME Shell + Mutter 40 Beta Released With Wayland Improvements, Overview Redesign
GNOME 40 beta is coming together with the GNOME Shell and Mutter components having seen new releases on Monday...
dav1d 0.8.2 AV1 Decoder Showing Nice Uplift On Intel, AMD CPUs
Released yesterday was dav1d 0.8.2 as a fairly significant update to this AV1 CPU-based decoder. For those wondering what this update means for performance, here are some initial benchmarks...