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Linux Hardware Reviews, Performance Benchmarks & Open-Source / Free Software News
Updated: 8 min 15 sec ago

Linux 6.7 Introduces "make hardening.config" To Help Build A Hardened Kernel

Sun, 11/05/2023 - 19:37
The hardening updates for the Linux 6.7 kernel bring a new hardening configuration profile to help in building a security hardened kernel with some sane defaults...

Linux Can Now Natively Handle CXL Link Protocol Errors, Fixes For Next-Gen VH Topologies

Sun, 11/05/2023 - 19:10
The Linux kernel's subsystem for Compute Express Link that is playing a vital role in servers moving forward continues picking up new features and evolving the code-base as more CXL hardware enters the world...

GNOME Terminal Working To Migrate To GTK 4, VTE To Overcome 40 FPS Cap

Sun, 11/05/2023 - 19:01
As part of the effort to make GNOME Terminal and the VTE terminal emulator library render faster, the GNOME Terminal has been seeing more work lately in being ported over to using the GTK 4 toolkit. Additionally, the VTE terminal library has been working to overcome its long-standing 40 FPS rendering cap...

F2FS In Linux 6.7 Supports Larger Page Size, Continued Zone Block Device Work

Sun, 11/05/2023 - 18:42
The Flash-Friendly File-System (F2FS) continues to be improved upon in the mainline Linux kernel and with the ongoing v6.7 merge window has received some additional enhancements...

Blosc Compressor Adds AVX-512 Bitshuffle: 20% Faster Compression For Zen 4 X3D CPU

Sun, 11/05/2023 - 01:41
Blosc (c-blosc2) is a high performance compressor focused on binary data for efficient storage of large binary data-sets in-memory or on-disk and helping to speed-up memory-bound computations...

Linux 6.7 Boasts Some Scheduler Improvements & Intel IBRS Mitigation Change

Sat, 11/04/2023 - 21:11
Linux 6.6 saw EEVDF merged and Intel hybrid cluster scheduling re-introduced. The core scheduler improvements merged this past week for the in-development Linux 6.7 isn't quite as exciting but still there are some healthy scheduler improvements this round...

Mesa's Rusticl Adds cl_khr_gl_sharing For Advancing OpenGL/OpenCL Interoperability

Sat, 11/04/2023 - 20:52
Mesa's Rust-based OpenCL implementation "Rusticl" has added initial support for the cl_khr_gl_sharing extension for working on OpenGL and OpenCL interoperability...

New AMD & Intel Sound Support Ready For Playback In Linux 6.7

Sat, 11/04/2023 - 19:04
The Linux 6.7 sound subsystem changes submitted this week by maintainer Takashi Iwai include support for a number of new audio devices/platforms...

Mesa 24.0 Improving Radeon VCE/UVD Video Encoding Quality

Sat, 11/04/2023 - 18:27
Recently there was some tuning in Mesa Git for helping with higher quality Radeon video encoding on Linux for GPUs using Video Core Next (VCN). Similar tuning has now been back-ported for older Radeon GPUs using the VCE encode engine and UVD video decoding...

Linux 6.7 Reducing The Roles For Some Insecure/Obsolete Crypto Algorithms

Sat, 11/04/2023 - 18:18
The crypto subsystem updates for the Linux 6.7 kernel includes the usual churn like various crypto acceleration updates for different SoCs and other routine changes plus is also limiting the role of some insecure and/or obsolete crypto hashing algorithms...

KDE Plasma 6 Alpha Approaches Next Week With The Soft Feature Freeze

Sat, 11/04/2023 - 18:01
The KDE Plasma 6 Alpha release is scheduled to take place on Wednesday, 8 November, along with the soft feature freeze for Plasma 6.0 at that time...

After A Delay, ISA Drivers Will Be Kept Around Until FreeBSD 15

Sat, 11/04/2023 - 12:00
FreeBSD 14.0-RC4 was issued today and as a last minute change they have decided to keep (non-PNP) ISA and GIANT-locked drivers around until FreeBSD 15...

Intel Updates Its Packaged Arc Graphics Driver For Ubuntu

Sat, 11/04/2023 - 07:45
Last year Intel made available a packaged "Arc Graphics Driver" for Ubuntu 22.04 LTS and later Ubuntu 23.04 to provide a DKMS-backported kernel driver and packaged Mesa driver to make it easier to use Arc Graphics (DG2/Alchemist) during the phase when the upstream kernel support was still stabilizing and not yet found out-of-the-box on Linux distributions at the time. This week marked another rare update for this packaged driver...

KVM Virtualization With Linux 6.7 Adds LoongArch, Up To 4096 x86 vCPUs

Sat, 11/04/2023 - 02:30
The Kernel-based Virtual Machine (KVM) changes were sent out on Thursday for the Linux 6.7 merge window...

Trying Out & Benchmarking Bcachefs On Linux 6.7

Fri, 11/03/2023 - 22:59
The biggest surprise this week so far with the Linux 6.7 merge window has been the landing of the Bcachefs file-system. Here is an early look at Bcachefs with Linux 6.7 and some preliminary benchmarks.

Linux 6.7 Networking Adds New Hardware Support, A ~20% Perf Boost For Single TCP Flow

Fri, 11/03/2023 - 21:48
As with each kernel cycle, the networking subsystem updates for Linux 6.7 are heavy with a wide assortment of core networking infrastructure improvements, (e)BPF features continue to be tacked on, and new wired and wireless network hardware is supported...

AppArmor Adds IO_uring Mediation & Some Performance Optimizations

Fri, 11/03/2023 - 20:33
The AppArmor Linux security system has picked up a few improvements and new features with the in-development Linux 6.7 kernel...

DreamWorks' OpenMoonRay 1.4 Released With Intel OIDn GPU Acceleration

Fri, 11/03/2023 - 20:22
One of the great open-source achievements for 2023 was DreamWorks Animation open-sourcing their MoonRay renderer as the OpenMoonRay project. Since then DreamWorks along with other open-source stakeholders have continued advancing this open-source renderer and today marks the release of OpenMoonRay 1.4...

Landlock Access Controls Extended To Networking With Linux 6.7

Fri, 11/03/2023 - 18:46
Landlock was merged back in 2021 with Linux 5.13 for unprivileged application sandboxing. Landlock is focused on restricting ambient rights and is implemented as a stackable Linux security module (LSM). With Linux 6.7 the Landlock LSM is now moving beyond just file-system access controls to also introduce initial networking support...

Linux 6.7 Adds A Cross-Vendor Solution For Confidential Computing Attestation Reports

Fri, 11/03/2023 - 18:36
While confidential computing is a hot area right now, there's been a limited amount of cross-vendor cooperation with AMD having their own route with Secure Encrypted Virtualization (SEV) and Intel designing the Trusted Domain Extensions (TDX) that is still available in limited form. As one improvement coming with Linux 6.7, "configfs-tsm" has been submitted for pulling as a cross-vendor solution for confidential computing attestation reports...

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