Open-source News

"Beyond Stupid" Paranoid L1d Cache Flushing Looks Like It Will Try Again For Linux 5.15

Phoronix - Wed, 07/28/2021 - 21:30
The work going on for over a year to optionally flush the L1 data cache on context switching is going to try again for the next kernel cycle as an opt-in feature for select tasks. This was the feature rejected last year by Linus Torvalds that went on to "beyond stupid" and other concerns about it when it was trying to be mainlined originally...

Ubuntu 21.04 vs. Windows 10 Trade Blows On The AMD Ryzen 9 5900HX / ASUS ROG Strix G15

Phoronix - Wed, 07/28/2021 - 20:00
While the AMD Ryzen 9 5900HX performance is great on Linux once overcoming any laptop support quirks like with the ASUS ROG Strix G15 "AMD Advantage" laptop running into keyboard and WiFi issues on Linux depending upon the kernel version, how does the performance compare to Microsoft Windows 10? Here are some benchmarks of that ROG Strix G15 AMD laptop under Windows 10 as shipped by ASUS against Ubuntu 21.04 when upgraded to the Linux 5.13 stable kernel.

FreeRDP 2.4 Released With Support For Multi-Threaded Decoding

Phoronix - Wed, 07/28/2021 - 18:16
FreeRDP as a leading open-source implementation of the Remote Desktop Protocol is up to version 2.4 and exciting about this release is multi-threaded decoding support...

Btrfs Picking Up FS-VERITY Support, Other Improvements With Linux 5.15

Phoronix - Wed, 07/28/2021 - 17:49
A lot of new code landed yesterday in the Btrfs file-system's "for-next" Git branch ahead of the Linux 5.15 merge window opening up in about one month's time...

PulseAudio 15 Released With Bluetooth Improvements, Better Hardware Support

Phoronix - Wed, 07/28/2021 - 17:28
While PipeWire continues on a nice upward trajectory for fulfilling the roles of PulseAudio and JACK along with other audio/video stream management needs, PulseAudio isn't letting up yet and on Tuesday saw its big version 15.0 release...

GCC 11.2 Compiler Released With 95+ Bug Fixes

Phoronix - Wed, 07/28/2021 - 17:02
GCC 11.2 is now available as the latest stable version of the GNU Compiler Collection...

Kernel tracing with trace-cmd

opensource.com - Wed, 07/28/2021 - 15:01

In my previous article, I explained how to use ftrace to trace kernel functions. Using ftrace by writing and reading from files can get tedious, so I used a wrapper around it to run commands with options to enable and disable tracing, set filters, view output, clear output, and more.


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Create your own custom Raspberry Pi image

opensource.com - Wed, 07/28/2021 - 15:00

When I recently read Alan Formy-Duval's article Manage your Raspberry Pi with Cockpit, I thought it would be a good idea to have an image with Cockpit already preinstalled. Luckily there are at least two ways to accomplish this task: 


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How to Install LAMP Stack on Rocky Linux 8

Tecmint - Wed, 07/28/2021 - 12:51
The post How to Install LAMP Stack on Rocky Linux 8 first appeared on Tecmint: Linux Howtos, Tutorials & Guides .

LAMP is a popular stack used in development circles for hosting both static and dynamic web applications. It’s an acronym for Linux, Apache, MySQL (or MariaDB) & PHP. Notably, it comprises the Apache web

The post How to Install LAMP Stack on Rocky Linux 8 first appeared on Tecmint: Linux Howtos, Tutorials & Guides.

How we built one of the best places to work in IT

Red Hat News - Wed, 07/28/2021 - 12:00

Culture is something that is talked about a lot when it comes to the workplace. It can be what attracts people to a company in the first place and it is what keeps associates at an organization in the long run. And let’s be clear, culture is about much more than free snacks and ping pong tables. It’s about how we work together. But creating and maintaining a culture takes work and it’s something we take seriously at Red Hat.

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