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Linux Hardware Reviews, Benchmarks & Open-Source News
Updated: 1 hour 41 min ago

EXT4 Rolls Up Some Fixes & Performance Optimizations For Linux 6.1

Wed, 10/05/2022 - 16:43
Ted Ts'o has submitted the EXT4 file-system updates for the Linux 6.1 kernel...

Wireshark 4.0 Network Protocol Analyzer Released

Wed, 10/05/2022 - 16:36
Wireshark 4.0 has been released as the newest version of this leading open-source network protocol analyzer...

SUSE Publishes First Prototype Of Adaptable Linux Platform (ALP)

Wed, 10/05/2022 - 06:19
After SUSE/openSUSE engineers began talking up the Adaptable Linux Platform "ALP" as their next-gen enterprise Linux focus, last week they talked up the imminent release of "Les Droites" as their first public ALP prototype. Today that prototype is now live...

Linux 6.1 To Feature Faster Intel Memory Error Decoding

Wed, 10/05/2022 - 03:40
The Error Detection And Correction (EDAC) driver updates have been submitted and merged for the Linux 6.1 merge window of which there are a few notable additions on the Intel side...

Mesa's RADV Radeon Vulkan Ray-Tracing Performance Continues Improving

Wed, 10/05/2022 - 02:25
RADV driver co-founder Bas Nieuwenhuizen of Google presented at today's X.Org Developers' Conference (XDC 2022) on the state of this open-source Mesa Vulkan driver's ray-tracing performance...

Radeon ROCm 5.3 Released With New APIs, Fine Grain Support

Wed, 10/05/2022 - 02:05
Officially released today is Radeon ROCm 5.3 as the newest version of AMD's open-source compute stack for Radeon and Instinct hardware...

Open-Source NVIDIA Vulkan "NVK" Driver Continues Progressing

Wed, 10/05/2022 - 01:40
As written about for several months on Phoronix, an open-source NVIDIA Vulkan driver has been in the works that by the end of the summer this "NVK" driver has been seeing a lot of activity by Jason Ekstrand of Collabora along with David Airlie and Karol Herbst of Red Hat. Jason today talked at XDC 2022 about this NVK driver effort...

Intel Laptop Users Should Avoid Linux 5.19.12 To Avoid Potentially Damaging The Display

Tue, 10/04/2022 - 23:16
Intel laptop users running Linux are being advised to avoid running the latest Linux 5.19.12 stable kernel point release as it can potentially damage your display...

IBM Does A "Quasi-Acquisition" Of Red Hat Storage

Tue, 10/04/2022 - 21:00
Back in 2019 IBM completed its acquisition of Red Hat while today is a "quasi-acquisition" of sorts being announced with Red Hat's Storage team being transferred to the IBM Storage team...

Btrfs Brings Some Great Performance Improvements With Linux 6.1

Tue, 10/04/2022 - 19:30
I always love pull requests that start off with "there's a bunch of performance improvements..." as is the case with the new Btrfs feature pull for Linux 6.1...

Disabling Spectre V2 Mitigations Is What Can Impair AMD Ryzen 7000 Series Performance

Tue, 10/04/2022 - 18:42
Last week I shared some initial numbers how surprisingly when disabling Zen 4 CPU security mitigations can actually *hurt* the Ryzen 7000 series CPU performance. While conventional wisdom and with past Intel/AMD processors yield better performance when disabling the CPU security mitigations, with the Ryzen 9 7950X it was found to be basically the opposite. I have since conducted more tests and using an AMD Ryzen 5 7600X to confirm the earlier results and dig deeper into the data.

OpenZFS 2.1.6 Released With Newer Linux Kernel Support, Fixes

Tue, 10/04/2022 - 17:34
OpenZFS 2.1.6 was released on Monday as the newest stable update of this ZFS file-system implementation for Linux and BSD platforms...

Experimental Patches Adapt Linux For A Unikernel Design

Tue, 10/04/2022 - 17:25
Researchers out of Boston University have been working on "Unikernel Linux" to explore application-specific optimizations to the Linux kernel...

NVIDIA CUDA 11.8 Released With Hopper & Ada Lovelace Enablement, Rocky Linux 9 Support

Tue, 10/04/2022 - 17:10
NVIDIA has released CUDA 11.8 that enables support for their latest Hopper and Ada Lovelace families of GPUs...

Linux 6.1 Continues Improving The RNG & Crypto Code

Tue, 10/04/2022 - 17:00
The random number generator "RNG" and crypto subsystem pull requests have already been submitted for the Linux 6.1 merge window...

The Initial Rust Infrastructure Has Been Merged Into Linux 6.1

Tue, 10/04/2022 - 08:46
As a follow-up to the Rust infrastructure pull request for Linux 6.1, Linus Torvalds pulled the initial Rust code into the mainline Linux kernel this evening...

AMD P-State Fixes, Fixing s2idle For Some Rembrandt Laptops Lead ACPI/PM For Linux 6.1

Tue, 10/04/2022 - 04:30
The ACPI, power management, and thermal subsystem pull requests have been sent in for the in-development Linux 6.1 kernel...

Git 2.38 Adds Microsoft's "Scalar" Repository Management Tool

Tue, 10/04/2022 - 03:40
Git 2.38 was released on Sunday and most notable with this feature release is the inclusion of scalar as a Microsoft-developed repository management tool to make it easier dealing with very large Git reposotories...

Linux 6.1 Feature Would Have Caught All memcpy Based Buffer Overflows Of Recent Years

Tue, 10/04/2022 - 01:30
A kernel hardening security improvement on the way for Linux 6.1 is the ability to provide warning of possible memcpy() based overflows. Right now this is only a warning but it's work towards being able to address "trivially detectable" buffer overflow conditions within the kernel and in the future may be able to block such overflows from happening...

AMD Rembrandt CPUFreq vs. AMD P-State Linux Testing

Mon, 10/03/2022 - 23:30
Before getting busy with the AMD Ryzen 7000 "Zen 4" desktop testing, I recently wrapped up some benchmarks looking at the ACPI CPUFreq vs. AMD P-State frequency scaling drivers and various governor options for the AMD Ryzen 6000 "Rembrandt" mobile SoCs. If you are curious about the impact of CPUFreq/P-State and the various governors for the latest AMD laptops running Linux, this round of testing is for you.

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