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)

MIPS P8700 RISC-V CPU Support Posted For LLVM Compiler

([RISC-V] 27 November 06:07 AM EST MIPS P8700)

MIPS has begun working on the open-source compiler toolchain support for their P8700 RISC-V based processors. Initial patches posted today bring-up the MIPS P8700 RISC-V support for the LLVM compiler stack.



LoongArch Wires Up Real-Time Kernel Support & Lazy Preemption

([Linux Kernel] 27 November 05:24 AM EST Linux 6.13 LoongArch)

Merged for the Linux 6.12 kernel was the long-awaited real-time "PREEMPT_RT" kernel support and allowing it to be enabled across x86/x86_64, ARM64, and RISC-V CPU architectures. With the Linux 6.13 kernel, LoongArch is joining the RT party.



Raspberry Pi Launches The Compute Module 5 For $45 USD

([Raspberry Pi] 27 November 05:33 AM EST Raspberry Pi Compute Module 5)

Days after announcing the Raspberry Pi Pico 2 W for $7, Raspberry Pi today announced the Compute Module 5 at the $45 price point.



FSF "Excited" For 802.11n WiFi USB Adapter Costing €50 In 2024 Holiday Shopping Guide

([Hardware] 26 November 05:00 PM EST Ethical Tech Giving Guide)

In prior years the Free Software Foundation (FSF) has published an Ethical Tech Giving Guide for holiday shopping where they recommend products like old AMD Opteron motherboards and USB to parallel printer cables that "respect your freedoms" and meet their strict free software definitions. Out today is their newest annual FSF Ethical Tech Giving Guide.



AMD GFX9.4.4 CDNA Firmware Published, More GFX950 Changes Point To Being MI350

([AMD] 26 November 04:26 PM EST AMD CDNA Updates)

There are some new open-source/Linux details to note when it comes to the AMD accelerators in the Instinct "CDNA" land.



F2FS Brings Interesting "Device Aliasing" Feature To Linux 6.13 To Carve Out Partition

([Linux Storage] 26 November 02:17 PM EST F2FS Device Aliasing)

The Flash Friendly File-System (F2FS) updates were sent out on Monday for Linux 6.13 and include one very interesting new feature for this file-system: device aliasing as a means of being able to temporarily carve out a portion of the partition for other purposes.



Granular Power Savings Patches Posted For Common "uvcvideo" Linux Webcam Driver

([Hardware] 26 November 12:24 PM EST uvcvideo Power Savings)

Google engineer Ricardo Ribalda has proposed a set of patches for the common "uvcvideo" kernel driver that supports UVC-compliant web cameras and the like to provide granular power saving support.



Intel Xe2 Lunar Lake Graphics Compute / OpenCL Performance Looking Great

([Graphics Cards] 26 November 10:39 AM EST 18 Comments)

Now that Linux 6.12 has a fix for the Lunar Lake performance with the ASUS Zenbook I have been using for my Core Ultra 200V series Linux testing as well as there recently being an updated Intel Compute Runtime with Lunar Lake fixes, I have been working on some fresh Lunar Lake Xe2 graphics benchmarks using the very latest upstream open-source code. In today's article is exploring how the Xe2 Lunar Lake graphics is performing for OpenCL / GPU compute relative to the prior Meteor Lake Arc Graphics that were already a nice step-up over earlier Intel integrated graphics.



Ubuntu 25.04 Begins Preparations For GIMP 3.0

([Ubuntu] 26 November 09:00 AM EST Ubuntu 25.04 + GIMP 3)

With GIMP 3.0-RC1 out for testing since earlier this month, the hope is that GIMP 3.0 stable will in fact ship in time for the release of Ubuntu 25.04 next April. The current GIMP 3.0 release candidate is working its way to Debian Unstable and in turn soon should be available via the Ubuntu 25.04 archive.



AMD I3C Controller ACPI Support Added To DesignWare Driver In Linux 6.13

([AMD] 26 November 08:26 AM EST AMD I3C DesignWare)

The I3C subsystem updates were submitted for the Linux 6.13 kernel on Monday and include support for another I3C HCI controller used on AMD systems.



3K Lines Of New Rust Infrastructure Code Head Into Linux 6.13

([Linux Kernel] 26 November 06:37 AM EST Rust For Linux 6.13)

Overnight the Rust for Linux lead developer Miguel Ojeda submitted the big set of Rust infrastructure/toolchain updates for the Linux 6.13 holiday kernel.



Linus Torvalds Improves Futex Code To Improve User-Space Accesses

([Linux Kernel] 26 November 06:16 AM EST Futex)

In between managing all of the pull requests being submitted during this two week long merge window for the Linux 6.13 kernel, Linus Torvalds has merged some of his own code this cycle.



Linux 6.13 RDMA Changes Headlined By NVIDIA's New Data Placement Ordering Feature

([Hardware] 26 November 06:00 AM EST Linux 6.13 RDMA)

The RDMA subsystem updates were sent out last Friday for the ongoing Linux 6.13 kernel cycle. Most notable with the RDMA updates is the NVIDIA Mellanox "MLX5" network driver introducing a new Data Direct Placement (DDP) feature to further help with performance.



AMD Talks Up Imminent ROCm 6.3 With Big Performance Gains, New Features

([Radeon] 25 November 08:33 PM EST ROCm 6.3)

Either due to a mistimed blog post or other factors, a big feature article is out talking up the new ROCm 6.3 features... But the updated ROCm 6.3 open-source GPU compute software doesn't appear to actually be released yet at all their usual sources. In any event there are new features and big performance gains being talked up for ROCm 6.3.



Linux 6.13 PCI: AMD Enables PCIe TPH For Zen 5 Servers, Intel Adds PCIe Cooling Driver

([Hardware] 25 November 04:17 PM EST PCI Updates)

Sent out today were the big set of PCI subsystem updates ready to be merged for the Linux 6.13 kernel. Most notable of the PCI updates is PCI Express TLP Processing Hints (TPH) with that kernel support worked on by AMD engineers as part of one of the new hardware features found with the AMD EPYC 9005 server processors. Over on the Intel side is the new PCIe cooling driver and other changes.



Linux 6.13 KVM Eliminates An "Awful Idea", Many x86_64 Improvements

([Virtualization] 25 November 02:49 PM EST Kernel-based Virtual Machine)

The KVM changes were merged yesterday for Linux 6.13 in further enhancing the open-source virtualization stack.



GCC 15 Ends Support For Altera Nios II Embedded Processors

([GNU] 25 November 01:29 PM EST Removes Nios II Target)

The GCC 15 code compiler that is releasing as stable in the early months of 2025 has removed all support for the Altera Nios II CPU target.



SilverStone XE360-SP5 & XE04-SP5 For Cooling AMD EPYC 9004/9005 4U Servers

([Peripherals] 25 November 11:56 AM EST 1 Comment)

With my recent AMD EPYC 9005 1P 4U server build using a Supermicro H13SSL-N motherboard, SilverStone kindly sent over their two Socket SP5 cooling options for AMD EPYC processors: the XE04-SP5 4U-compatible heatsink fan and then the XE360-SP5 AIO liquid cooler with a triple 120mm fan radiator to allow effectively cooling up to the new 400~500 Watt EPYC Turin processors. Here is a look at these two high-end AMD EPYC cooling options for those carrying out 4U EPYC 9004/9005 server builds along with thermal and performance benchmark results.



FUSE Enhancements Submitted For Linux 6.13

([Linux Storage] 25 November 10:30 AM EST Linux 6.13 FUSE)

The FUSE feature enhancements were submitted today for the Linux 6.13 kernel as part of improving the file-system in user-space capabilities.



Large Folio Patches For EXT4 Show Some Nice Performance Gains

([Linux Storage] 25 November 08:50 AM EST EXT4 Large Folios)

Huawei engineer Zhang Yi posted a set of nine patches today for enabling large folio support for regular files with the EXT4 file-system. These patches enable large folios for EXT4 on regular files except when using FSVERITY, FSCRYPT, or the journaled data mode. Long story short, these large folio patches can deliver some nice performance gains for both reads and writes.



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... But if we laugh with derision, we will never understand. Human
intellectual capacity has not altered for thousands of years so far as
we can tell. If intelligent people invested intense energy in issues
that now seem foolish to us, then the failure lies in our understanding
of their world, not in their distorted perceptions. Even the standard
example of ancient nonsense -- the debate about angels on pinheads --
makes sense once you realize that theologians were not discussing
whether five or eighteen would fit, but whether a pin could house a
finite or an infinite number.
-- S. J. Gould, "Wide Hats and Narrow Minds"