
Linux Hardware Reviews, Performance Benchmarks & Open-Source / Free Software News
Updated: 32 min 15 sec ago
Valve Publishes New Steam Deck FAQ With A Few New Details Shared
Valve today published a "Steam Deck FAQ" page sharing some additional information on this forthcoming Arch Linux powered handheld game system that will begin shipping at the end of Q4...
Google Finally Shifting To "Upstream First" Linux Kernel Approach For Android Features
Google's Android had been notorious for all of its downstream patches carried by the mobile operating system as well as various vendor/device kernel trees while in recent years more of that code has been upstreamed. Google has also been shifting to the Android Generic Kernel Image (GKI) as the basis for all their product kernels to further reduce the fragmentation. Looking ahead, Google is now talking of an "upstream first" approach for pushing new kernel features...
Mesa Merge Pending For Vulkan Ray-Tracing On Older AMD GPUs
Merged yesterday for Mesa 21.3 was open-source Vulkan ray-tracing for AMD RDNA2 / RX 6000 series GPUs with the RADV driver. Opened today now is a merge request that would provide Vulkan ray-tracing with RADV to pre-RDNA2 GPUs on this driver going back to the likes of Polaris, granted the performance is another story...
GNOME 41 Released With Wayland Improvements, More Performance Tuning
GNOME 41 is out as the latest half-year update to this open-source desktop environment...
An Early Look At The AMD P-State CPPC Driver Performance vs. ACPI CPUFreq
Earlier this month AMD posted their initial public patches for the AMD P-State CPU frequency scaling driver that leverages ACPI CPPC for ultimately aiming to provide better power efficiency and more responsive CPU frequency scaling / performance state decisions on Zen 3 (and Zen 2 eventually) processors. This is part of the effort around AMD and Valve collaborating for better Linux efficiency especially with the AMD-powered Steam Deck.
Better Support & Performance For OpenACC Kernels Is Coming To GCC
While the GNU Compiler Collection has supported OpenACC for a few years now as this parallel programming standard popular with GPUs/accelerators, the current implementation has been found to be inadequate for many real-world HPC workloads leveraging OpenACC. Fortunately, Siemens has been working to improve GCC's OpenACC kernels support...
Aya Makes It Easy To Write Rust-Based eBPF Programs For The Linux Kernel
Aya was presented during this week's Linux Plumbers Conference for improving the eBPF developer experience by allowing Rust programs to easily run within the kernel...
Ubuntu Touch OTA-19 Released - Still Based On Ubuntu 16.04
UBports on Tuesday released Ubuntu Touch OTA-19 as the latest refinement to this Ubuntu Linux spin for smartphones and tablets...
Mesa 21.2.2 Released "Late & Very Large"
Mesa point releases generally come every two weeks but for the past month have fallen off the wagon. Mesa 21.2.1 came in mid-August and on Tuesday was finally succeeded by Mesa 21.2.2 as a "late and very large" update...
X.Org Server 21.1 RC1 Released With VRR Support For Modesetting Driver, Other Features
More than three years after X.Org Server 1.20 was released, it's set to finally be succeeded soon by X.Org Server 21.1 under its new versioning scheme. Out today is the X.org Server 21.1 release candidate...
AMDGPU Linux Driver To Overhaul Its Approach To Device Enumeration
AMD's open-source Linux graphics driver engineers are working to overhaul how the initial driver loading with device enumeration happens to ultimately make it more robust. In the process though PCI IDs become less important and in turn less of an avenue for exposing possible indicators of new graphics cards...
Cycles X Merged Into Blender 3.0 With NVIDIA CUDA/OptiX Support, AMD HIP Pending
Cycles X as a modernizing of Blender's Cycles rendering engine has now landed in the latest development code for Blender 3.0. Cycles X brings big performance improvements but does eliminate OpenCL support in the process...
Chrome 94 Released With WebGPU For Testing, WebCodecs API Now Official
Chrome 94 is available today as another exciting update for Google's web browser...
Oracle's Next-Generation GNU Profiler "gprofng" Is Looking Great For Developers
Oracle engineers have been working on "gprofng" as a next-generation GNU Profiler that can analyze production binaries. Oracle talked up Gprofng today during the GNU Tools Track as part of Linux Plumbers Conference 2021...
Linux Foundation To Host PaSh For Automatic Parallelizing Of Shell Scripts
The Linux Foundation announced today they will be hosting the PaSh project that is focused on automatically parallelizing POSIX shell scripts...
Samba 4.15 Released With Improved CLI Experience, Modernized VFS Interface
While there is now KSMBD with Linux 5.15 for offering an in-kernel SMB file server, its scope is much more limited than that of the Samba project in user-space. With that said, Samba 4.15 is out now with its latest batch of features and improvements for open-source SMB/CIFS support on Linux and other platforms...
Canonical Extending Ubuntu 14.04/16.04 LTS Support To Ten Years
Canonical is announcing this morning they are extending the Ubuntu 14.04 LTS "Trusty Tahr" and Ubuntu 16.04 LTS "Xenial Xerus" releases to a ten year lifespan...
Vulkan Video Decoding Still In The Early Stages For Open-Source
Going public back in April was the provisional specification around the Vulkan Video extensions as a new industry-standard video encode/decode interface. While several months have passed, there hasn't been much activity yet in the open-source space around Vulkan Video...
Mesa 21.3 Lands Initial Radeon Ray-Tracing Support In Open-Source RADV Vulkan Driver
Landing overnight into Mesa 21.3 was experimentally enabling the Vulkan ray-tracing extensions within the open-source Radeon "RADV" driver...
AMD Extending DWARF To Better Handle GPU Debugging, Continues Collaborating With GCC & LLVM
In addition to AMD's increasing Linux kernel contributions, they are also contributing more improvements in user-space too thanks to their super-computing wins and other big enterprise deployments that are Linux-based. One of the areas talked about this week at the Linux Plumbers Conference with the GNU Tools track is how they are working to extend the DWARF debug format to better handle GPU debugging...