ARM Give a man a fire and he's warm for a day, but set fire to him and he's warm for the rest of his life (Terry Pratchett, Jingo)

More ISA Differences Come To Light With The New AMD GFX1170 "RDNA 4m"

([Radeon] 18 February 05:40 PM EST AMD GFX1170)

Earlier this month we spotted the addition of a new GFX1170 GPU target in the AMDGPU LLVM back-end. Making this GFX1170 target interesting is that its marked as an APU/SoC part with "RDNA 4m" while being part of the GFX11 series. The GFX11 series is for RDNA3, GFX115x is for RDNA 3.5, and GFX12 is RDNA4. More ISA changes have now been committed to the AMDGPU LLVM back-end that make a few more instruction differences better aligned with RDNA4.



Linux 7.0 Showing Some Early Performance Regressions On Intel Panther Lake

([Software] 18 February 04:00 PM EST 11 Comments)

With the Linux 7.0 merge window beginning to calm down ahead of the 7.0-rc1 release due out on Sunday, one of the areas I was most excited about benchmarking on Linux 7.0 was looking for any performance gains with the new Intel Core Ultra Series 3 "Panther Lake" given ongoing Intel Xe graphics driver improvements and other general kernel optimizations. Unfortunately, at large the Intel Panther Lake performance is moving in the wrong direction with the early Linux 7.0 benchmarking.



Linux 7.0 Retires The IBM Mwave ACP Modem Driver Used By Some 1990s ThinkPads

([Hardware] 18 February 01:57 PM EST IBM ACP Modem)

Long past due for retirement, the Linux 7.0 kernel has removed the obsolete Mwave driver for the 3780i ACP Modem found in some Pentium II era IBM ThinkPads from the 1990s.



Intel's Discontinued Open-Source OpenPGL Project Finds A New Home

([Intel] 18 February 12:33 PM EST OpenPGL)

Back in 2022 Intel announced OpenPGL as an open-source library for path guiding to help enhance the quality of path-based renderers. With time Blender began making use of OpenPGL and other industry interest and adoption. Unfortunately, Intel quietly ended work on OpenPGL in 2025 but has now fortunately found a new home.



System76 Preparing To Introduce Redesigned Thelio Hardware

([Hardware] 18 February 11:42 AM EST System76 Thelio)

Linux hardware vendor System76 has begun teasing a redesign of their Thelio chassis that is used by their modern desktops and workstations. Helping distinguish System76 from other Linux desktop/PC vendors has been their custom-engineered, built-in-the-USA enclosures and now they are preparing to launch a next-generation design.



Linux 7.0 Brings Several Enhancements For Modern Laptops

([Hardware] 18 February 11:21 AM EST Linux 7.0)

The x86 platform driver updates were merged recently for the ongoing Linux 7.0 merge window. As is a common theme for platform-drivers-x86, a lot of the feature work is around Linux laptop drivers for enhancing the support on modern hardware.



Dell UltraSharp U5223KW: An Outstanding 52-Inch 6K Monitor With Extensive Connectivity

([Monitors] 97 Minutes Ago 3 Comments)

Earlier this month Dell sent over a review sample of their new UltraSharp U5223KW monitor. While the model number may not imply much, this monitor is outright incredible. The Dell UltraSharp U5223KW is a 52-inch 6K @ 120Hz monitor with integrated USB hub also working as a KVM switch, 140 Watt power delivery support for USB-C/Thunderbolt laptops, 2.5G Ethernet, and the color reproduction and visuals with this Dell 6K monitor are impeccable.



LoongArch Ready With New Features In Linux 7.0

([Linux Kernel] 18 February 08:16 AM EST Linux 7.0 LoongArch)

The Linux 7.0 kernel is shipping improvements for LoongArch, the Chinese CPU architecture inspired by MIPS64 and RISC-V and has been showing much potential for their domestic PC manufacturing.



Apple M3 With Asahi Linux Continues Making Progress, No ETA Yet For Shipping

([Apple] 18 February 06:34 AM EST Apple M3 + Asahi Linux)

Asahi Linux developers have published a status report following the recent Linux 6.19 kernel release to outline recent progress and upcoming items around Apple Silicon support on Linux. This year will also mark five years that Asahi Linux has been around for bringing Linux to the Apple M-Series hardware.



Intel Lands Initial Preparations For DSA 3.0 Accelerators In Linux 7.0

([Intel] 18 February 06:21 AM EST Intel Data Streaming Accelerators 3.0)

Last year we began seeing Linux patches preparing the kernel for Intel Data Streaming Accelerator "DSA" 3.0 IP. Finally with the Linux 7.0 kernel those patches in updated form have now been merged.



FreeBSD's KDE Desktop Install Option Ready For Testing

([BSD] 18 February 06:25 AM EST KDE Desktop + GPU Drivers)

As part of enhancing the FreeBSD experience on laptops and desktops, FreeBSD developers have been working toward adding a convenient desktop install option to their text-based installer for easily deploying the KDE Plasma desktop along with the necessary GPU drivers. After it didn't get wrapped up in time for the FreeBSD 15.0 release, that desktop installer option is now ready for testing.



KVM In Linux 7.0 Adds Support For Virtualizing AMD ERAPS

([Virtualization] 18 February 05:51 AM EST Linux 7.0 KVM)

All of the KVM virtualization feature changes were recently merged for the in-development Linux 7.0 kernel.



GNOME 50 Merges "sdr-native" Color Mode Support For Wide Color Gamut Displays

([GNOME] 17 February 08:53 PM EST GNOME sdr-native)

As a late stage change for GNOME 50 ahead of its official debut next month and following last week's GNOME 50 beta is plumbing the Mutter compositor for a new "sdr-native" color mode option.



NTFS3 Driver Sees Improvements In Linux 7.0 While "NTFS Remake" Driver Bakes

([Linux Storage] 17 February 08:26 PM EST NTFS3)

The NTFS3 driver maintained by Paragon Software for Microsoft NTFS file-systems today saw a batch of improvements merged for Linux 7.0 This comes as there is also the competing "NTFS Remake" driver that began a few months ago as the "NTFSPLUS" driver. That NTFS Remake driver isn't looking like it will be submitted for the Linux 7.0 merge window so at least for now the NTFS3 driver continues seeing improvements with the latest mainline kernel code.



AMD Preparing Linux Kernel For "RMPOPT" To Help Reduce Overhead On SEV-SNP Servers

([AMD] 17 February 04:22 PM EST RMPOPT Instruction)

AMD sent out a set of Linux kernel patches today for enabling use of a new instruction dubbed RMPOPT. Given the timing of these patches, RMPOPT is presumably a feature coming with next-gen AMD EPYC Zen 6 "Venice" processors.



Linux 7.0 Lands New TI RGB LED Driver With "Autonomous Animation Engine" Control

([Hardware] 17 February 04:04 PM EST TI RGB LED Driver)

The LED subsystem updates for the Linux kernel typically aren't too noteworthy each kernel cycle but with Linux 7.0 is a new TI RGB LED driver that captured my attention in being curious over its "autonomous animation engine" integration.



Linux 7.0 Merges "Significant Improvement" For close_range System Call

([Linux Kernel] 17 February 02:20 PM EST close_range)

The close_range system call for closing all file descriptors "FDs" in a given range should enjoy a nice speed boost with the in-development Linux 7.0 kernel.



Experimental Out-Of-Tree Code Aims To Provide HDMI 2.1 FRL For AMD Linux Driver

([Radeon] 17 February 01:33 PM EST AMDGPU HDMI 2.1 FRL)

One of the limitations of the AMDGPU Linux kernel graphics driver has been the lack of its support for HDMI 2.1 and later. AMD has wanted to support HDMI 2.1+ functionality under Linux but it's been legally blocked by the HDMI Forum. But anxious independent users have been working on open-source patches for wiring up HDMI 2.1 into the AMDGPU driver outside of the realm of AMD and the HDMI Forum's blessings.



GhostBSD To Use XLibre Server, MATE vs. Gershwin Desktop Decision In Future

([BSD] 17 February 12:03 PM EST GhostBSD Update)

GhostBSD lead developer Eric Turgeon published an update regarding X.Org Server vs. XLibre vs. Wayland planning for the GhostBSD distribution moving forward as well as some future uncertainties to this desktop-focused, FreeBSD-derived OS.



Intel Xeon 6 Granite Rapids Memory Scaling Performance From 6 To 12 MRDIMMs

([Memory] 17 February 10:00 AM EST 1 Comment)

With memory pricing being as wild as it is these days and with MRDIMMs on Xeon 6 Granite Rapids offering much more memory bandwidth than conventional DDR5 RDIMMs, you may be wondering about the performance impact when not populating all twelve memory channels on the Xeon 6900 series processors. In this article are benchmarks to demonstrate the performance difference of MRDIMM-8800 memory across using six, eight, ten, and twelve MRDIMMs with a Xeon 6980P server.



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There are probably better ways to do that, but it would make the parser
more complex. I do, occasionally, struggle feebly against complexity... :-)
-- Larry Wall in <7886@jpl-devvax.JPL.NASA.GOV>