Latest Linux Hardware Reviews, Open-Source News & Benchmarks

System76 Thelio Astra Reviewed: High-End ARM64 Developer Desktop
System76 Thelio Astra Reviewed: High-End ARM64 Developer Desktop
9 Hours Ago - Computers - 14 Comments

System76 is announcing one of their most innovative and interesting products going back to their Launch Configurable Keyboard and HP Dev One collaboration: the System76 Thelio Astra. The Thelio Astra is a high-end ARM64 desktop system geared for developers with a focus on AI / STEM / self-driving technologies and powered by Ampere Computing and NVIDIA.

Intel Preps GCC Compiler For New AMX & ISA Features Ahead Of Diamond Rapids
Intel Preps GCC Compiler For New AMX & ISA Features Ahead Of Diamond Rapids
12 Hours Ago - Intel - Intel Diamond Rapids ISA Features - 7 Comments

Intel's compiler engineers today posted a number of feature patches for the GNU Compiler Collection (GCC) for enabling new ISA features to be found with next-generation Xeon "Diamond Rapids" processors. Excitingly a number of new Advanced Matrix Extensions (AMX) features are coming with next-gen Intel Xeon.

Suggestion Raised For Using PGO + LLVM BOLT To Optimize More Fedora Packages
Suggestion Raised For Using PGO + LLVM BOLT To Optimize More Fedora Packages
14 Hours Ago - Fedora - PGO + LLVM Bolt Binaries - 8 Comments

Outside of the likes of the Arch Linux based CachyOS and Intel's Clear Linux there aren't too many distributions that widely rely on aggressive compiler optimizations in the name of bettering the system performance. A suggestion was raised recently though for Fedora to use profile-guided optimizations (PGO) and post-link optimizations with the likes of LLVM BOLT for more packages, but at this stage it's not clear if such a shift in Fedora package optimizations will actually materialize.

21 October

Intel Core Ultra 7 256V Lunar Lake With ASUS Zenbook Performing Better After New Linux Patch
Intel Core Ultra 7 256V Lunar Lake With ASUS Zenbook Performing Better After New Linux Patch
21 October 12:00 PM EDT - Computers - 12 Comments

On Sunday there was a new patch posted by an Intel Linux engineer to boost the Lunar Lake Linux performance out-of-the-box for ASUS laptops by adjusting the new ASUS Intelligent Performance Technology "AIPT" feature so that Linux follows the same behavior as Windows 11. My initial testing of this ASUS AIPT patch has indeed shown the Core Ultra 7 256V "Lunar Lake" yielding much better performance with this patch applied.

Linus Torvalds Growing Frustrated By Buggy Hardware & Theoretical CPU Attacks
Linus Torvalds Growing Frustrated By Buggy Hardware & Theoretical CPU Attacks
21 October 06:55 AM EDT - Linux Kernel - Frustrated Torvalds - 96 Comments

Over the past week Linux creator Linus Torvalds has been active on a Linux kernel mailing list thread around avoiding barrier_nospec() in copy_from_user() due to being "overkill and painfully slow." The conversation evolved into low-level discussions over CPU behavior and how to best handle, differing behavior/requirements with new Intel CPUs supporting Linear Address Masking (LAM), and the overall headaches these days around CPU security mitigations.

Hangover 9.20 Restores Support For Running Win64 Applications On ARM64 Wine
Hangover 9.20 Restores Support For Running Win64 Applications On ARM64 Wine
21 October 06:27 AM EDT - WINE - WIN64 On ARM64 - 5 Comments

Building off Friday's release of Wine 9.20 for running Windows games/applications on Linux, Hangover 9.20 is now available for this extension of Wine that builds off that codebase while pairing it with an x86/x86_64 emulator for running Windows programs on other CPU architectures like ARM64 Linux. With Hangover 9.20 they have restored the ability for running Win64 applications on ARM64 Linux hosts.

Unvanquished 0.55 Released With Big Performance Optimizations For Its Engine
Unvanquished 0.55 Released With Big Performance Optimizations For Its Engine
21 October 06:18 AM EDT - Linux Gaming - Unvanquished 0.55 - 3 Comments

The Unvanquished 0.55 open-source game that was recently teased for its OpenGL 4.6 renderer work is out today with its shiny new release. As it's been more than one and a half years since Unvanquished 0.54, this new beta comes with a load of improvements especially around optimizing its Daemon open-source engine that is long derived from id Tech 3.

20 October

Intel Posts Patch For Fixing/Boosting Lunar Lake Linux Performance On ASUS Laptops
Intel Posts Patch For Fixing/Boosting Lunar Lake Linux Performance On ASUS Laptops
20 October 09:18 AM EDT - Intel - ASUS AIPT To Blame - 18 Comments

Since purchasing an Intel Core Ultra Series 2 "Lunar Lake" laptop for Linux testing last month, the performance has been coming in below expectations. Among the tests were finding Xe2 graphics on Lunar Lake performing slower that under Windows 11 and in comparison slower than Meteor Lake graphics on Linux. Intel engineers have been able to reproduce my original findings and they uncovered the culprit is a new ASUS laptop feature called AIPT. In turn a patch was posted today for supporting ASUS AIPT controls under Linux to fix this low Lunar Lake Linux performance.

Concerns Raised Over Bitwarden Moving Further Away From Open-Source
Concerns Raised Over Bitwarden Moving Further Away From Open-Source
20 October 08:54 AM EDT - Free Software - Bitwarden Non-Open-Source? - 55 Comments

Several Phoronix readers have written in this Sunday over concerns of Bitwarden further moving away from open-source. Bitwarden is a password management service that leverages an encrypted vault and supports multiple clients/platforms. Bitwarden operates on a freemium model and has provided some code as open-source while there are new concerns over Bitwarden further pivoting away from open-source.

ReiserFS File-System Expected To Be Removed With Linux 6.13
ReiserFS File-System Expected To Be Removed With Linux 6.13
20 October 06:53 AM EDT - Linux Storage - Killing ReiserFS - 30 Comments

With ReiserFS having been deprecated for two years with plans to remove it in 2025, the upcoming Linux 6.13 cycle for what will be the first major kernel release of the new year and past the Linux 6.12 LTS kernel is expected to do just that... ReiserFS is set to be stripped from the mainline kernel codebase.

19 October

"100% Free" GNU Boot Discovers Again They Have Been Shipping Non-Free Code
"100% Free" GNU Boot Discovers Again They Have Been Shipping Non-Free Code
19 October 03:11 PM EDT - GNU - GNU Boot - 52 Comments

GNU Boot is a "100% free software project aimed at replacing the non-free boot software" and is a downstream of Coreboot, GRUB, and SeaBIOS. While priding itself on being "100% free", last December they had to drop some motherboard support and CPU code after discovering they were shipping some files that are non-free by their free software standards. Today they announced another mistake in having inadvertently been shipping additional non-free code.

Wine-Staging 9.20 Fixes An 11 Year Old Wine Bug Report
Wine-Staging 9.20 Fixes An 11 Year Old Wine Bug Report
19 October 07:30 AM EDT - WINE - Wine-Staging 9.20 - 6 Comments

Building off yesterday's release of Wine 9.20, Wine-Staging 9.20 is now available for this experimental blend of Wine featuring 357 extra patches currently atop the upstream codebase for various testing/experimental features and functionality.

18 October

Linux 6.13 Poised To Land Prep Patches Working Toward Proxy Execution
18 October 11:26 AM EDT - Linux Kernel - Linux Proxy Execution - 5 Comments

Years in the making has been the idea of Proxy Execution for the Linux kernel as a means of implementing priority inheritance by leveraging information from a task's scheduler context and its execution context. While the Proxy Execution patches themselves aren't yet queued for merging upstream, some prep patches look like they'll make it for the upcoming Linux 6.13 merge window.

AMD ROCm Looks Like It Will Finally Be Supporting OpenCL 3.0 Soon
18 October 06:38 AM EDT - Radeon - AMD ROCm + OpenCL 3.0 - 19 Comments

The OpenCL 3.0 compute specification has been out in finalized form since September 2020. Since then NVIDIA's official Windows/Linux drivers have been exposing OpenCL 3.0 going back to 2021, the Intel Compute Runtime stack has also been exposing OpenCL 3.0 support for years, and even with Mesa's Rusticl open-source OpenCL implementation it's beginning to see Gallium3D drivers with conformant OpenCL 3.0. Yet if installing the AMD ROCm compute stack right now, you'll see OpenCL 2.1. But it looks like OpenCL 3.0 will soon be here for ROCm.

17 October

Microsoft Open-Sources Rust-Written OpenHCL For Running Confidential Intel/AMD VMs
17 October 08:28 PM EDT - Microsoft - Microsoft OpenHCL - 11 Comments

Microsoft announced today the new and now open-source OpenHCL paravisor for the virtualization stack for enabling Intel TDX and AMD SEV-SNP confidential computing virtual machines (VMs) with this Rust-written software stack. This effort by Microsoft has been five years in the making and is now open-source and will continue to be developed in the open.

Intel NPU Driver Being Updated To Handle Larger AI Workloads
17 October 04:54 PM EDT - Intel - Intel IVPU Linux Driver - 2 Comments

Following the recent patch work for enabling the Intel 5th Gen NPU premiering with Panther Lake, a new patch series posted today brings a number of improvements for this Intel neural processing unit driver -- including the ability to handle larger workloads.

Red Hat Engineer Nikita Popov Now The Lead Maintainer For LLVM
17 October 10:27 AM EDT - LLVM - LLVM Lead Maintainer - 41 Comments

Following a proposal that began last month, Red Hat engineer Nikita Popov was nominated to become the new lead maintainer for LLVM. Following unaminous approval, as of last week in LLVM Git he's been appointed the official lead maintainer for this critical open-source compiler stack.

Linux 6.13 To Introduce Intel 5th Gen NPU Support For Panther Lake
17 October 08:50 AM EDT - Intel - Intel 5th Gen NPU In iVPU - 1 Comment

Earlier this month I wrote about Intel's Linux software engineers posting patches adding 5th Gen NPU support to the IVPU accelerator driver for that updated neural processing unit to be found with next-gen Panther Lake processors. Those 5th Gen NPU driver patches for Panther Lake are now queued for introduction with the upcoming Linux 6.13 kernel cycle.

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