Open-source News

RADV Vulkan Driver Picks Up Several GFX10/Navi Fixes, Including To Address Random Hangs

Phoronix - Thu, 10/03/2019 - 19:26
If you are a user of AMD Radeon RX 5700 "Navi" graphics and don't mind riding Mesa Git, the latest 19.3-devel code as of yesterday has several more GFX10 fixes/improvements...

Flatpak 1.5 Released With Version Pinning, Self-Updates In Portals

Phoronix - Thu, 10/03/2019 - 18:55
Flatpak 1.5 is the newest pre-release for this Linux app sandboxing and distribution tech...

ASTC Texture Compression License Turns Out To Be Restrictive Outside Of Khronos APIs

Phoronix - Thu, 10/03/2019 - 18:44
The lossy ASTC texture compression algorithm has been widely adopted in recent years with it being official extensions to both OpenGL and OpenGL ES. While it may not be as messy as the S3TC patent situation of the past, it turns out Arm's license on Adaptive Scalable Texture Compression actually is quite restrictive outside of the context of Khronos' APIs...

AMDGPU Submits LRU Bulk Moves Support As A Linux 5.4 "Fix" For Better Performance

Phoronix - Thu, 10/03/2019 - 16:59
While initially queued as a work-in-progress feature for Linux 5.5, AMD has now submitted a batch of "fixes" to the current Linux 5.4 cycle that include enabling of the LRU bulk moves performance-boosting functionality...

Setup a Centralized Log Server with Rsyslog in CentOS/RHEL 8

Tecmint - Thu, 10/03/2019 - 16:12
In order for a system administrators to recognize or analyze problems on a CentOS 8 or RHEL 8 server, it is important to know and view the events that occurred on the server in...

Igalia Is Working On "mediump" Support For Mesa To Help With OpenGL ES Performance

Phoronix - Thu, 10/03/2019 - 15:47
Igalia is working on supporting OpenGL ES' GLSL marking of variables as "mediump" when the precision involving those variables can be lowered to half-float 16-bit registers. That in turn can help with performance when honoring that precision marking, which to date Mesa has ignored...

Sharing vs. free vs. public: The real definition of open source

opensource.com - Thu, 10/03/2019 - 15:02

When you hear the term open source, do you think this is synonymous with terms such as shareware, freeware, or public domain? If so, you are not alone. Many people, both within and without the technology industry, think of these terms as one and the same. This article illustrates how these terms are different and how open source is a transformative licensing and development model. Perhaps the best way to explore the differences will be to share my experience with software provided under one of the above models.


read more

Introducing the guide to getting started with Kubernetes

opensource.com - Thu, 10/03/2019 - 15:02

Whether you are new to Kubernetes or are regarded as an expert, our new eBook is for you. In Getting started with Kubernetes, author Scott McCarty makes the business case for Kubernetes and lays the groundwork for implementation. Before digging into the logistics (pun intended), McCarty provides readers with a relatable analogy: Kubernetes is a dump truck


read more

4 open source eBook readers for Android

opensource.com - Thu, 10/03/2019 - 15:00

Who doesn't like a good read? Instead of frittering away your time on social media or a messaging app, you can enjoy a book, magazine, or another document on your Android-powered phone or tablet.

To do that, all you need is the right eBook reader app. So let's take a look at four solid, open source eBook readers for Android.


read more

Google Is Uncovering Hundreds Of Race Conditions Within The Linux Kernel

Phoronix - Thu, 10/03/2019 - 14:06
One of the contributions Google is working on for the upstream Linux kernel is a new "sanitizer". Over the years Google has worked on AddressSanitizer for finding memory corruption bugs, UndefinedBehaviorSanitizer for undefined behavior within code, and other sanitizers. The Linux kernel has been exposed to this as well as other open-source projects while their newest sanitizer is KCSAN and focused as a Kernel Concurrency Sanitizer...

AMD Dominated Q3 In Wooing Over Linux / Open-Source Fans

Phoronix - Thu, 10/03/2019 - 12:00
Here is our recap of the most popular content on Phoronix for Q3. This is also the first time any one vendor has nearly dominated the charts thanks to multiple successful product launches and growing embrace for Linux/open-source...

Following Buggy AMD RdRand, The Linux Kernel Will Begin Sanity Checking Randomness At Boot Time

Phoronix - Thu, 10/03/2019 - 04:12
The Linux kernel will begin doing a basic sanity check of x86_64 CPUs with the RdRand instruction to see if it's at least returning "random looking" data otherwise warn the user at boot time. This stems from a recent issue where AMD's RdRand behavior with some hardware (particularly, buggy motherboards) could have borked RdRand issues...

Pages