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Intel's "DOITM" Security Feature Not Intended For Always-On Use, Linux Patches To Be Revised

Phoronix - 2 hodiny 5 min zpět
Last week I wrote about Linux developers evaluating a new "DOITM" security mitigation for the latest Intel CPUs. While the cost for now of engaging the Data Operand Independent Timing Mode (DOITM) functionality is minimal, following internal Intel engineering discussions it looks like the Linux kernel patches will need to be re-worked with this functionality not intended to always be enabled...

AMD Announces Ryzen 7800X3D / 7900X3D / 7950X3D Pricing & Availability

Phoronix - 4 hodiny 16 min zpět
Now that we are into February with AMD previously announced the month for learning more about their new Zen 4 processors with 3D V-Cache, this morning they revealed the firm availability dates and pricing...

Novinky z vývoja Linuxu Mint 21.2

LinuxEXPRES - 4 hodiny 36 min zpět

Vývojári distribúcie Linux Mint uverejnili prvú súhrnnú správu tohto roku s prehľadom noviniek z vývoja. Užívateľom predstavili balík pripravovaných zmien pre verziu 21.2, ktorá už má aj kódové meno a naplánovaný dátum vydania.

GNU C Library "glibc" 2.37 Released

Phoronix - 6 hodin 43 min zpět
As scheduled, version 2.37 of the GNU C Library "glibc" was released this morning...

Intel Highlights Their Progress On Arc Graphics Drivers Since Launch

Phoronix - 8 hodin 6 min zpět
Intel this week held a presentation to talk up the progress they've made on their (Windows) graphics driver since launch for Arc Graphics where for many games there are double digit performance improvements to enjoy with the budget-friendly Arc Graphics A750 and A770 graphics cards...

Intel Making More Preparations For Enabling Future Graphics Platforms On Linux

Phoronix - 9 hodin 6 min zpět
The last batch of drm-intel-gt-next changes have been sent in to DRM-Next ahead of next month's Linux 6.3 merge window. Notable with this week's changes are more low-level code improvements in preparation for future Intel graphics hardware platforms...

Intel In-Field Scan Functionality Being Extended With Emerald Rapids

Phoronix - 9 hodin 37 min zpět
Now that Intel 4th Gen Xeon Scalable "Sapphire Rapids" shipped and the initial Linux support is all aligned, recently there has been an uptick in activity around Emerald Rapids and even Granite Rapids as its successor along with the Sierra Forest support. On the EMR front, the latest Linux driver activity is extending the In-Field Scan (IFS) driver for additional testing capabilities...

Mesa 23.1 Lands Improvement For Better Handling Steam's Shader Cache

Phoronix - 9 hodin 50 min zpět
An optimization to Mesa's shader database cache eviction handling has been merged to Mesa 23.1 with a focus on benefiting Steam's shader pre-caching...

Linux 6.3 Features, Intel Sapphire Rapids & More Made For An Exciting January

Phoronix - 21 hodin 38 min zpět
During the course of this month on Phoronix were 224 original news articles pertaining to Linux / open-source / hardware and another 21 multi-page featured articles and Linux hardware reviews...

Softwarová sklizeň (1. 2. 2023): nenáročný editor s bohatým rozhraním

Root.cz - 23 hodin 6 min zpět
Sonda do světa otevřeného softwaru. Dnes si představíme nenáročný editor zdrojového kódu, podíváme se na monitor systémových zdrojů, vyzkoušíme jednoduchý LaTeX editor a pozastavíme si běžící aplikace.

Linux 6.2 Performance Option Helps Extend The Longevity Of Intel Skylake Era PCs

Phoronix - 31. Leden 2023 - 17:00
One of the new features introduced with Linux 6.2 is Call Depth Tracking and it can help extend the useful service life of Intel Skylake through Coffeelake era processors in providing better performance than is otherwise found out-of-the-box on Linux.

System76 Adding XWayland Support & Other Improvements To Its COSMIC DE

Phoronix - 31. Leden 2023 - 16:00
In addition to new hardware from Colorado-based Linux laptop/desktop retailer System76, this year we can look forward to more work on their COSMIC desktop environment being developed as part of their Pop!_OS Linux distribution. Already for kicking off 2023 they have made a number of strides in their COSMIC DE development...

Mozilla Comes Out Neutral On JPEG-XL Image Format Support

Phoronix - 31. Leden 2023 - 12:41
While JPEG-XL image support has been available opt-in within Firefox Nightly builds for testing, Mozilla has finally weighed in on the JPEG-XL debate and has come out "neutral" on the matter for this modern raster image file format...

New AMD Linux Patches Prepare Secure TSC Support For SEV-SNP Guests

Phoronix - 31. Leden 2023 - 12:20
A new patch series published this week by AMD engineers is preparing Linux kernel support for Secure TSC, a feature found with SEV-SNP enabled processors since the EPYC 7003 "Milan" series...

MSM DRM Driver Adds Support For Newer Qualcomm Platforms With Linux 6.3

Phoronix - 31. Leden 2023 - 11:59
The MSM Direct Rendering Manager (DRM) driver that was started originally as part of the Freedreno effort for open-source, reverse-engineered graphics driver support for Qualcomm Adreno graphics continues flourishing. A number of MSM driver additions -- including new Qualcomm platform support -- is ready to go with the upcoming Linux 6.3 kernel...

AMDVLK 2023.Q1.1 Brings New GPU Support, New Extensions

Phoronix - 31. Leden 2023 - 11:30
AMDVLK 2023.Q1.1 is out today as the first update to this official open-source AMD Vulkan Linux driver for 2023. Given the month and a half since the prior update, this AMDVLK update is rather significant with all of its changes...

Intel Timed I/O Driver Being Worked On For The Linux Kernel

Phoronix - 31. Leden 2023 - 10:00
As a new hardware feature for Intel IoT and server platforms not previously announced at large, Intel Timed I/O is being worked on in a new open-source Linux kernel driver...

New Patches Wire Up ACPI Support For RISC-V On Linux

Phoronix - 31. Leden 2023 - 0:08
A set of 24 Linux kernel patches today wire up the basic ACPI infrastructure support for the RISC-V processor architecture...

Firewalld: vlastní zóna a práce se sadami adres

Root.cz - 31. Leden 2023 - 0:00
Firewalld rozděluje svět na takzvané zóny, které popisují různá síťová prostředí podle jejich důvěryhodnosti. Kromě zón se nám ale budou hodit také sady adres, které dovolují do zón různé části sítě zařazovat.

Knihovna Polars: problematika spojování datových rámců

Root.cz - 31. Leden 2023 - 0:00
Před vlastní analýzou či statistickým zpracováním dat s využitím knihovny Polars je v mnoha případech nutné data získat z několika samostatných zdrojů, které je zapotřebí načíst a nějakým způsobem spojit.
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