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Linux Update Acknowledges Your Old Intel CPUs Might Be Vulnerable To MMIO Stale Data

Phoronix - 18. Srpen 2022 - 19:00
Made public back in June by Intel was the MMIO Stale Data vulnerabilities. The disclosure noted affected Intel products range from Haswell up through Rocket Lake on the client side or Xeon Scalable Ice Lake servers. However, pre-Haswell Intel CPUs might be impacted too while the Linux kernel to this point was incorrectly stating older CPUs are "not affected" by MMIO Stale Data...

Intel Xeon Platinum 8380: 2021 vs. 2022 Performance For Ubuntu, Clear Linux, CentOS Stream

Phoronix - 18. Srpen 2022 - 17:00
With Intel Xeon Sapphire Rapids expected to make more of a splash coming up, it's a good time to revisit the Intel Xeon Platinum 8380 "Ice Lake" performance to see how the Linux software performance has evolved since last year's launch. In this article are benchmarks of the dual Xeon Platinum 8380 server from May 2021 with CentOS Stream, Clear Linux, and Ubuntu compared to fresh installs now of those latest Linux distribution releases.

Qt Group Expanding Beyond Just The Toolkit Into More QA Software With New Acquisition

Phoronix - 18. Srpen 2022 - 14:00
While the Qt Group (most recently known as The Qt Company) is known for its Qt toolkit and related Qt Creator integrated development environment, Qt Design Studio, and related software centered around their cross-platform toolkit, they have acquired German software maker Axivion GmbH as they expand their product portfolio beyond just Qt...

LibreOffice 7.4 Released With Support For WebP, Many Other Improvements

Phoronix - 18. Srpen 2022 - 11:45
LibreOffice 7.4 is out today as the latest major update to this open-source, cross-platform office suite. This leading free software office suite now supports WebP images as well as a variety of other improvements to its various components...

QNAP uvedl novou rozšiřující síťovou kartu 2×100GbE

LinuxEXPRES - 18. Srpen 2022 - 11:32

Možnosti pokročilejších zařízení NAS, typicky modelů určených pro firemní použití, je možné rozšiřovat pomocí PCIe karet. Tímto způsobem je možné například doplnit NAS o procesor pro hardwarovou akceleraci umělé inteligence, nebo o NVMe paměti pro vytvoření rychlé cache.

LLVM Compiler Finally Gets A Tuned Scheduler Model For Intel Alder Lake P

Phoronix - 18. Srpen 2022 - 10:47
While Intel is normally fast at contributing improvements for new hardware to the open-source GCC and LLVM/Clang compilers, just today and ahead of the approaching Raptor Lake launch has a proper scheduler model finally been added for existing Alder Lake P processors...

AMDVLK 2022.Q3.3 Brings Some Performance Tuning For Linux Gamers

Phoronix - 18. Srpen 2022 - 10:34
AMD has published their latest routine snapshot of AMDVLK, their official open-source Radeon Vulkan driver for Linux systems that is derived from their internal cross-platform Vulkan driver sources and is an alternative to the unofficial but popular Mesa Radeon Vulkan "RADV" driver...

High Performance Mold Linker Begins Adding macOS, CMake Build Support

Phoronix - 18. Srpen 2022 - 10:21
Last year marked the release of Mold 1.0 as a modern, high-speed linker alternative to the likes of GNU Gold and LLVM LLD. Mold was started by Rui Ueyama who previously worked on the LLVM linker. Mold has continued seeing new features added and out today is version 1.4.1 where "alpha" support for macOS is added and also beginning to work on CMake build system integration...

Krita 5.1 Released With JPEG-XL Support, XSIMD For Better Paint Performance

Phoronix - 18. Srpen 2022 - 10:10
Krita 5.1 is out today as the newest evolutionary update to this leading open-source, cross-platform digital painting program...

MGLRU Patches Picked Up By Andrew Morton's "mm-unstable" Branch Ahead Of Linux 6.1

Phoronix - 18. Srpen 2022 - 0:55
Multi-Gen LRU "MGLRU" is one of the most exciting low-level kernel innovations in recent time and is already used by Google's Chrome OS and Android as well as having proven itself in various other downstream kernel builds. MGLRU is planned for upstreaming in Linux 6.1 and in preparation for that, Andrew Morton has now queued those patches into his "mm-unstable" branch for further vetting...

NTFS3 File-System Driver Sees Late Refactoring For Linux 6.0

Phoronix - 17. Srpen 2022 - 23:18
NTFS3 as the modern Linux kernel read/write file-system driver for NTFS that was open-sourced by Paragon Software is seeing some late code refactoring and fixes for Linux 6.0...

Lexikální a syntaktická analýza zdrojových kódů programovacího jazyka Python (3.část)

Root.cz - 17. Srpen 2022 - 23:00
V článku si ukážeme, jak lze analyzovat AST i jak se provádí překlad kódu reprezentovaného AST do bajtkódu Pythonu. Taktéž si ukážeme, jak je možné tento bajtkód zobrazit v čitelné podobě.

VEIKK VK1200 Drawing Tablet With 11.6-inch 1080p Display Works On Linux For ~$169

Phoronix - 17. Srpen 2022 - 19:40
VEIKK is a company I previously hadn't heard of that offers a range of pen displays and drawing tablets for digital artists. At first when they reached out around reviewing one of their drawing tablets, I questioned their Linux support but it turns out their graphics tablets do work across all major platforms. I've been trying out the VEIKK VK1200 the past few weeks and it's been working out decent as a 11.6-inch drawing monitor for just $169 USD.

Official Ubuntu RISC-V Images Released For StarFive's VisionFive Board

Phoronix - 17. Srpen 2022 - 18:18
Earlier this summer I wrote about Canonical working to provide good support for StarFive's VisionFive low-cost RISC-V board. That work has now culminated with an Ubuntu 22.04.1 LTS image for use on this Chinese RISC-V single board computer...

Nové funkčné hry s verziou Protonu 7.0-4

LinuxEXPRES - 17. Srpen 2022 - 14:40

Najnovšia verzia nástroja Proton 7.0-4 rozšírila zoznam hrateľných hier na Linuxe. Novinkami sú opäť aj opravy chýb funkčnosti populárnych titulov, rôzne menšie optimalizácie alebo aktualizácie softvérových komponentov s dodatočnými zlepšeniami.

AMD PMF Driver Queued Ahead Of Linux 6.1 Later This Year

Phoronix - 17. Srpen 2022 - 14:30
While Linux 6.0 won't be out for another month and a half, on deck already for Linux 6.1 is the AMD Platform Management Framework "PMF" driver being queued into platform-drivers-x86.git...

Microsoft Xbox Adaptive Controller Support Being Worked On For Linux

Phoronix - 17. Srpen 2022 - 12:53
Microsoft's Xbox Adaptive Controller is intended for gamers with limited mobility and is intended as a control hub to making gaming more accessible. Linux support for the Xbox Adaptive Controller is being worked on...

RADV Radeon Vulkan Driver Begins Landing Graphics Pipeline Library Support

Phoronix - 17. Srpen 2022 - 11:49
Mesa's Radeon Vulkan driver "RADV" has started seeing support land for VK_EXT_graphics_pipeline_library thanks to the work of one of Valve's Linux graphics driver developers...

NVIDIA JetPack 5.0.2 Released With Production Support For AGX Orin

Phoronix - 17. Srpen 2022 - 11:35
NVIDIA this week published JetPack 5.0.2 as their updated development environment and SDK for their Arm-powered Jetson modules and developer kits...

Linux Patch Sparks Differing Views Over External Monitor Handling With iGPU vs. dGPU

Phoronix - 17. Srpen 2022 - 11:05
Canonical kernel engineer Kai-Heng Feng posted a patch on Tuesday for capable laptops to switch their external monitor connections to be routed through a laptop's discrete GPU rather than the integrated GPU. With select laptops this can be done with an ACPI call but raises questions among upstream developers rather this change is indeed desirable...
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