Open-source News

Multi-Lane SPI Support Merged For Linux 7.0

Phoronix - Sat, 02/14/2026 - 02:32
With the Serial Peripheral Interface "SPI" subsystem updates for the Linux 7.0 kernel comes support for multi-lane SPI...

Linux 7.0 Lands ML-DSA Quantum-Resistant Signature Support

Phoronix - Sat, 02/14/2026 - 00:20
Adding to the exciting features for the big Linux 7.0 kernel release is support for the Module-Lattice-Based Digital Signature Algorithm "ML-DSA" quantum-resistant signature algorithm...

Evaluating The Performance Cost To AMD SEV-SNP On EPYC 9005 VMs

Phoronix - Fri, 02/13/2026 - 23:17
AMD Secure Encrypted Virtualization with Secure Nested Paging (SEV-SNP) provides memory encryption and integrity protections that can be especially useful in modern cloud computing. Typically a 2~10% performance overhead is reported when engaging AMD SEV-SNP for these hardware-backed security protections. In this article is an extensive look at the current AMD SEV-SNP performance impact for confidential computing on EPYC 9005 "Turin" servers. The current Ubuntu 24.04 LTS was tested as well as an Ubuntu 26.04 development snapshot in evaluating the latest optimizations and what is on the horizon this year for AMD EPYC Linux server performance.

Linux Gets Rid Of Intel 440BX EDAC Driver For Old Pentium CPUs After Being Broken For 19+ Years

Phoronix - Fri, 02/13/2026 - 21:25
As some long overdue housekeeping, the Linux 7.0 kernel has removed an Error Detection And Correction "EDAC" driver for the Intel 440BX and 440GX chipset. The driver is being removed not only because that chipset was just used by old Celerons and Pentium II / Pentium III CPUs but that it's been in the kernel all this time while being known to be broken for 19+ years...

Sheaves Ready To Play A Bigger Role In Linux 7.0

Phoronix - Fri, 02/13/2026 - 21:04
The slab memory allocator feature updates have been merged for the Linux 7.0 kernel. Most notable this cycle is expanded use of the recently-introduced Sheaves functionality...

Intel Nova Lake Sound Support In Linux 7.0

Phoronix - Fri, 02/13/2026 - 19:03
Merged for the Linux 6.19 kernel was initial Nova Lake S audio support. Now merged this week for the Linux 7.0 kernel is enabling sound support for additional Nova Lake platforms...

Libinput 1.31 Released With Configurable Timeouts, Fast 3-Finger Swipes

Phoronix - Fri, 02/13/2026 - 18:45
Red Hat's leading input expert Peter Hutterer announced the release overnight of libinput 1.31, the input handling library used by the Linux desktop on both X.Org and Wayland desktop sessions...

A Few More ASUS Motherboards Now Support Sensor Reporting With Linux 7.0

Phoronix - Fri, 02/13/2026 - 18:36
All of the hardware monitoring "HWMON" subsystem updates have been merged for the ongoing Linux 7.0 merge window...

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