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)

Sched QoS For Linux Aims To Improve Scheduling & Inspired In Part By Apple's QoS Classes

([Linux Kernel] 15 April 09:18 AM EDT Sched QoS)

Linux developer Qais Yousef with Google has announced the alpha release of Sched QoS as a new initiative for user-space assisted scheduling. The scheduling model in turn is based in part on Apple's quality of service classes used by iOS for classifying software as user interactive, user initiative, utility, or background tasks.



Linux 7.1 Adds New Child Auto-Reap & PIDFD Auto-Kill Flags For clone3()

([Linux Kernel] 15 April 08:45 AM EDT clone3)

The clone3() system call in Linux 7.1 is adding three new flags for greater control over the creation of child processes.



AMD EDAC Driver In Linux 7.1 Adds Support For Zen 3 Rembrandt Hardware With ECC

([Hardware] 15 April 06:33 AM EDT AMD Error Detection And Correction)

The Error Detection And Correction "EDAC" subsystem updates have been merged for Linux 7.1 that deal with reporting of ECC memory errors and the like from various hardware drivers.



Linux 7.1 Gets Rid Of Some Unnecessary Memory Clobbers

([Linux Kernel] 15 April 06:25 AM EDT x86/asm)

The x86/asm changes merged yesterday for the Linux 7.1 kernel with a few low-level improvements.



exFAT For Linux 7.1 Helps Reduce File Fragmentation, Fixes

([Linux Storage] 15 April 06:12 AM EDT exFAT)

The exFAT file-system changes have landed for the in-development Linux 7.1 kernel.



Linus Torvalds Merged The Code Beginning To Remove Intel 486 CPU Support In Linux 7.1

([Intel] 14 April 08:14 PM EDT Intel 486 Kconfig Options)

As a follow-up to the news first-covered on Phoronix earlier this month about Linux 7.1 expected to begin removing i486 CPU support: it indeed happened. Linus Torvalds took the initial removal bits today without any fuss today for beginning the phase out of M486 / M486SX / ELAN kernel support.



AMD ROCm 7.2.2 Brings Optimization Guide For Ryzen AI / RDNA 3.5 Hardware

([AMD] 14 April 06:57 PM EDT ROCm 7.2.2)

ROCm 7.2.2 is out today as a small point release to this open-source AMD GPU compute stack. There are a few code changes but most notable is arguably on the documentation side.



Patches For Linux 7.1 May Have Negative Impact On 32-bit Systems

([Linux Kernel] 14 April 04:21 PM EDT 4 Byte Hit)

Code now merged for the Linux 7.1 kernel may provide some negative performance implications for those still running modern Linux kernels on 32-bit hardware. A fundamental change can present cache line alignment and slab sizing implications for 32-bit Linux OS users but will provide for cleaner code with modern 64-bit computing.



Linus Torvalds Rejects Performance Fix "Hack" & Kconfig "Terrible Things" For Linux 7.1

([Linux Kernel] 14 April 03:08 PM EDT Rejected By Linus)

While a lot of interesting new features and changes have been merged already for the Linux 7.1 merge window, two pull requests stand out so far for being rejected by Linus Torvalds and complete with his to-the-point commentary.



Ubuntu 26.04 Delivers Great Performance Improvements For AMD Strix Point, Especially For RDNA 3.5 Graphics

([Operating Systems] 14 April 01:22 PM EDT 10 Comments)

As part of my ongoing testing around the upcoming Ubuntu 26.04 release I have been running a lot of benchmarks. After recently showing some nice performance gains for AMD Ryzen AI Max "Strix Halo" with Ubuntu 26.04, several Phoronix readers inquired about any performance uplift from the more modest but still powerful Strix Point laptops like the popular Ryzen AI 9 HX 370 SKU. Here are benchmarks showing the performance of Ubuntu 26.04 in its near final state compared to Ubuntu 24.04.4 LTS with its HWE stack on an ASUS Zenbook S16.



Nginx 1.30 Released With Multipath TCP, ECH & More

([Free Software] 14 April 11:26 AM EDT Nginx 1.30)

Nginx 1.30 was just released as the newest stable version of this popular web server. Nginx 1.30 incorporates all of the changes from the Nginx 1.29.x mainline branch to provide a lot of new functionality like Multipath TCP (MPTCP).



GNOME Mutter 50.1 Fixes Performance Regression For Some NVIDIA Driver Versions

([GNOME] 14 April 11:02 AM EDT Mutter 50.1)

GNOME Shell 50.1 and Mutter 50.1 were released today as the first point releases in the GNOME 50 series.



X.Org Server 21.1.22 Released Due To Five New Security Vulnerabilities

([X.Org] 14 April 09:59 AM EDT X.Org Server 21.1.22)

X.Org Server 21.1.22 is out today and driven by five new security vulnerabilities being disclosed for the aging codebase. In turn these vulnerabilities also impact XWayland too and thus necessitating the XWayland 24.1.10 release.



Sunshine Game Streaming Introduces Vulkan Video Encode Support

([Linux Gaming] 14 April 09:48 AM EDT Sunshine v2026.413.143228)

Sunshine v2026.413.143228 released this week as a new feature release for this self-hosted game stream host for Moonlight, an open-source game streaming client that is an implementation of the NVIDIA GameStream protocol. Notable with this Sunshine release is Vulkan Video encode support as an alternative to using the Video Acceleration API (VA-API) for game streaming.



OpenSSL 4.0 Released With Encrypted Client Hello, RFC 8998 Support

([Free Software] 14 April 09:18 AM EDT OpenSSL 4.0)

OpenSSL 4.0 was just released as a big update for this widely-used SSL/TLS and crypto library.



Linux 7.1 Revamps T10 PI Data Integrity Handling For Better Read Performance

([Linux Storage] 14 April 09:03 AM EDT T10 PI)

Merged yesterday for the Linux 7.1 kernel is overhauling the T10 PI code for generating and verifying data integrity information. In turn the new code is cleaner while also allowing for better read storage performance.



Mesa 26.1 RADV Driver Merges Vulkan Descriptor Heap As Big Improvement For Steam Play

([Radeon] 14 April 08:23 AM EDT VK_EXT_descriptor_heap)

As a big helper for Valve's Steam Play with DXVK and VKD3D-Proton, the Mesa Radeon Vulkan driver "RADV" has merged its initial support for the VK_EXT_descriptor_heap Vulkan extension.



KDE Merges Per-Screen Virtual Desktops After 21 Years

([KDE] 14 April 06:24 AM EDT Per-Screen Virtual Desktops)

A request made a KDE user all the way back in June 2005 on KDE 3.3.2 is finally resolved. After being sought after for 21 years, the latest KWin code now has support for per-screen virtual desktops.



AMD Ready With CPPC Performance Priority & Dynamic/Raw EPP In Linux 7.1

([Linux Kernel] 14 April 06:10 AM EDT Linux 7.1 Power Management)

All of the power management subsystem feature updates have been merged for the Linux 7.1 kernel.



BeOS-Inspired Haiku OS Gets ARM64 Port Booting

([Operating Systems] 14 April 05:57 AM EDT Haiku OS + ARM64)

Over the course of March there was much progress made on the ARM64 port of Haiku OS, the open-source operating system serving as the spiritual successor to BeOS.



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