Latest Linux Hardware Reviews, Open-Source News & Benchmarks

Ubuntu 23.10 Won't Be Shipping A GIMP 3.0 Snapshot
Ubuntu 23.10 Won't Be Shipping A GIMP 3.0 Snapshot
2 Hours Ago - Ubuntu - No GIMP 2.99 - Add A Comment

With Ubuntu 23.10 shipping next month one of the changes expected on the desktop side was using a GIMP 3.0 snapshot for this open-source Adobe Photoshop alternative rather than sticking to the aging GIMP 2.10 series. But now it's been determined that this will not happen and GIMP 2.10 will continue to be used.

Intel Brings Up Lunar Lake Display Support For Linux
Intel Brings Up Lunar Lake Display Support For Linux
6 Hours Ago - Intel - Lunar Lake Display Support - 3 Comments

In addition to AMD sending out DCN 3.5 display patches for that next-gen display IP block presumably for their upcoming Ryzen 8000 series APUs, Intel's open-source engineers today sent out the patches enabling Lunar Lake display support for their i915 kernel driver while there is also support baking for their in-development Xe kernel driver.

AMD Sends Out Patches Enabling New "DCN 3.5" GPU Display Block
AMD Sends Out Patches Enabling New "DCN 3.5" GPU Display Block
8 Hours Ago - Radeon - DCN 3.5 - Add A Comment

Last week AMD sent out initial patches for enabling the "GFX 11.5" graphics IP under Linux for this presumed RDNA3 refresh that is likely for their next-gen Ryzen 8000 series APUs. Today AMD open-source Linux driver engineers sent out DCN 3.5 patches as an updated version of their Display Core Next IP.

Fedora Workstation 39 Planning To Drop Custom Qt Theming
Fedora Workstation 39 Planning To Drop Custom Qt Theming
8 Hours Ago - Fedora - Fedora 39 - 19 Comments

Fedora Workstation has long maintained the QGnomePlatform and Adwaita-qt projects for applying a GNOME/GTK-like interface and styling to Qt applications in order to enhance the experience. However, to reduce the maintenance burden and the ongoing technical debt, Fedora Workstation 39 is planning to eliminate the custom Qt theming and just rely on Qt upstream.

More Linux Fixes/Cleanups Coming For AMD Inception/SRSO Mitigation Code
More Linux Fixes/Cleanups Coming For AMD Inception/SRSO Mitigation Code
13 Hours Ago - AMD - AMD Inception - 3 Comments

Earlier this month when the AMD Inception CPU vulnerability was disclosed the initial mitigation was merged to Linux kernel right away for what there is referred to as the Speculative Return Stack Overflow (SRSO). Within a day of that code being published there were already efforts to clean it up and merged last week for Linux 6.5-rc7 was that AMD Inception code cleaning. This week a new set of 22 patches were published for further improving the AMD Inception/SRSO mitigation code.

RADV Implements NVIDIA DGC Compute Extension
RADV Implements NVIDIA DGC Compute Extension
15 Hours Ago - Mesa - Device Generated Commands Compute - Add A Comment

The VK_NV_device_generated_commands_compute extension introduced in Vulkan 1.3.258 is now wired up for Mesa's Radeon "RADV" Vulkan driver and should further benefit VKD3D-Proton for Steam Play gaming.

22 August

Benchmarking Mercury As The "Fastest Firefox Fork" With AVX, AES, LTO + PGO
Benchmarking Mercury As The "Fastest Firefox Fork" With AVX, AES, LTO + PGO
22 August 11:55 AM EDT - Storage - 27 Comments

Following the news last week of Firefox outperforming Chrome in SunSpider, a Phoronix reader pointed out Mercury that is an open-source web browser claiming to be the "fastest Firefox fork" and making use of Advanced Vector Extensions (AVX) and AES instructions along with compiler features like Link-Time Optimizations (LTO) and Profile-Guided Optimizations (PGO). The project advertises as being 8-20% faster than upstream Firefox. Curious I ran a couple benchmarks on my end of this Firefox fork.

Fwupd 1.9.4 Released With Linux Firmware Updating For More Devices
Fwupd 1.9.4 Released With Linux Firmware Updating For More Devices
22 August 06:35 AM EDT - LVFS - Fwupd 1.9.4 - 1 Comment

Richard Hughes of Red Hat has just released Fwupd 1.9.4 as the newest version of thus open-source software that goes along with the Linux Vendor Firmware Service (LVFS) for making it easy to deploy new firmware/BIOS updates for systems and countless peripherals under Linux.

GNOME's Sysprof Integrates CPU Scheduler Data
GNOME's Sysprof Integrates CPU Scheduler Data
22 August 05:53 AM EDT - GNOME - Sysprof + CPU Scheduler Info - 1 Comment

GNOME's Sysprof is a wonderful system-wide profiling tool for helping developers analyze bottlenecks and debug other challenging issues. This system profiler has covered both kernel and user-space but to date has not provided any insight around the CPU scheduler behavior and thus developers have had to resort to other tooling there. But for the GNOME 45 release, Sysprof has integrated CPU scheduler details.

21 August

Intel Releases Updated Version Of Its Open-Source Font For Developers
Intel Releases Updated Version Of Its Open-Source Font For Developers
21 August 07:00 PM EDT - Intel - Intel One Mono - 13 Comments

Intel is well regarded for their vast open-source contributions from being a major contributor to the Linux kernel and other areas like Mesa, GCC/glibc, and other key open-source projects to various niche projects like ConnMan and other smaller software projects. Debuting a few months ago as one of the newest open-source Intel projects catching us by surprise was Intel One Mono as a font designed for developers. Today brings a new version of that font.

NVIDIA BIOS Signature Lock Broken - What Caused Open-Source Pains For Years
NVIDIA BIOS Signature Lock Broken - What Caused Open-Source Pains For Years
21 August 04:16 PM EDT - NVIDIA - Signature Lock - 65 Comments

New (Windows) tools have been released that break the NVIDIA BIOS Signature Lock, the "security" functionality in use since the GeForce GTX 900 days around signed firmware/BIOS handling. This authentication mechanism is what in turn has led to the GeForce GTX 700 series still being the best supported series by the open-source Nouveau driver while the GTX 900 series and later have been crippled to their low boot clock speeds due to PMU/re-clocking restrictions. While Nouveau developers have been working on the GPU System Processor (GSP) approach for RTX 20 "Turing" GPUs and newer to workaround this limitation as NVIDIA's blessed path forward, the NVIDIA BIOS Signature Lock has now been broken by Windows modders.

Linux 6.6 AMDGPU Driver To Expose Current & Average Power For Capable GPUs
Linux 6.6 AMDGPU Driver To Expose Current & Average Power For Capable GPUs
21 August 10:46 AM EDT - Radeon - AMDGPU Driver - 11 Comments

On Friday AMD sent out another pull request of AMDGPU/AMDKFD driver changes for the upcoming Linux 6.6 merge window. With the Linux 6.5 release due out likely in one week and the cut-off having passed for new "feature" code for DRM-Next, this latest AMDGPU pull request was centered around bug-fixes but also with a few minor additions.

Lenovo ThinkPad P14s Gen4 AMD Ryzen 7 PRO 7840U Linux Tests Forthcoming
Lenovo ThinkPad P14s Gen4 AMD Ryzen 7 PRO 7840U Linux Tests Forthcoming
21 August 10:09 AM EDT - AMD - 64GB RAM, 2.8k OLED Display, Phoenix - 21 Comments

For those that have been eyeing an AMD Ryzen 7 7040 "Phoenix" series laptop for Linux use, over the coming weeks ahead there will be benchmarks and a review on the Lenovo ThinkPad P14s Gen4 with AMD Ryzen 7 PRO 7840U laptop. With this 8-core / 16-thread Zen 4 mobile processor clocking up to 5.1GHz, 64GB of LPDDR5x-6400 memory, 1TB NVMe SSD, and 2.8K OLED display it should be a real treat if the Linux support is all in good shape.

20 August

Mesa Adds GPUVis Integration - GPU Trace Visualizer
Mesa Adds GPUVis Integration - GPU Trace Visualizer
20 August 05:23 PM EDT - Mesa - Mesa + GPUVis - 3 Comments

Mesa has landed GPUVis integration with a focus on CPU side tracing for help to uncover where games are blocking on the GPU. This GPU Trace Visualizer integration for Mesa was spearheaded by RADV developer Bas Nieuwenhuizen.

Linux DRM Firmware Repo Established For Queuing New GPU Firmware
Linux DRM Firmware Repo Established For Queuing New GPU Firmware
20 August 10:05 AM EDT - Linux Kernel - DRM Firmware - 13 Comments

The linux-firmware.git Git repository on the kernel.org Git repository has been the de facto location for collecting all of the microcode/firmware files needed by upstream Linux kernel drivers. The linux-firmware.git repository is the centralized repository for all firmware files, including the GPU/DRM graphics drivers. Now though a dedicated DRM firmware repository is being established as a staging area for new GPU firmware prior to being picked up by linux-firmware.git.

19 August

AMD Inception "SRSO" Mitigation Cleanup & Fixes Head To Linux 6.5-rc7
19 August 06:28 AM EDT - AMD - Cleaning Up Inception - 6 Comments

Earlier this month the AMD Inception vulnerability was disclosed and quickly mitigated within the mainline Linux kernel and back-ported to the stable kernels. In the rush to get the code merged and the mitigation being under embargo until the disclosure date, some bugs and clean-ups with the mitigation code were discovered. That revised code was now submitted today for merging ahead of the Linux 6.5-rc7 kernel release this weekend.

18 August

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