Open-source News

Wine Patches Coming To Allow UMIP Emulation - Works Around Issues For Ryzen 3000

Phoronix - Fri, 11/22/2019 - 13:00
Coming up this weekend with the Linux 5.4 kernel is emulation/spoofing of the SGDT/SIDT/SMSW instructions around UMIP for allowing newer 64-bit Windows games to run on Wine and Steam Play (Proton). With newer CPUs like the AMD Ryzen 3000 series that support UMIP, these instructions are not allowed to run in user-space with Wine due to UMIP. So while the first stable kernel release is about to land with this support, some Wine-based emulation not contingent on the kernel patches is also in the works...

Linux 5.5 To Finally Expose NVMe Drive Temperatures Via HWMON

Phoronix - Fri, 11/22/2019 - 08:05
Linux for years has supported monitoring NVMe drive temperatures when installing the nvme user-space utility and run as root, etc. But now finally with Linux 5.5 the kernel is supporting NVMe drive temperature reporting through the hardware monitoring "HWMON" infrastructure alongside other hardware sensors...

A Look At The GCC Compiler Tuning Performance Impact For Intel Ice Lake

Phoronix - Fri, 11/22/2019 - 04:20
For those wondering if it's worthwhile for performance recompiling your key Linux binaries with the microarchitecture instruction set extensions and tuning for Ice Lake, here are some GCC compiler benchmarks looking at that impact for the Core i7 1065G7 on the Dell XPS 7390.

Blender 2.81 Released With NVIDIA RTX Optix Back-End, Intel Open Image Denoise Support

Phoronix - Fri, 11/22/2019 - 03:29
Blender 2.81 is now available as the latest minor yet significant update to this open-source 3D modeling software following the major Blender 2.80 release earlier this year...

Half-Life: Alyx Releasing In March 2020 With Linux Support

Phoronix - Fri, 11/22/2019 - 02:37
While releasing the game on time might be more of a challenge, Valve did deliver in announcing Half-Life: Alyx as scheduled as their new flagship virtual-reality game...

Intel's Open-Source Gallium3D Driver Achieves OpenGL 4.6 Conformance

Phoronix - Fri, 11/22/2019 - 00:52
The Khronos Group has officially confirmed Intel's new "Iris" Gallium3D driver as being a conformant OpenGL 4.6 implementation...

PHP 7.4 Performance Benchmarks Show A Nice Improvement - But PHP 8.0-dev Is Running Even Faster

Phoronix - Fri, 11/22/2019 - 00:24
PHP 7.4 is due to be released next week as the annual major iteration to PHP7. Like we have seen through the PHP7 releases, while new features continue to be tacked on for this popular web-based programming language the performance has continued evolving. Here are the latest benchmarks of PHP 5.6 through PHP 7.4 while also looking at the PHP 8.0-dev performance that is in development on Git master.

Linux Foundation Training Announces a Free Online Course-Introduction to Hyperledger Sovereign Identity Blockchain Solutions: Indy, Aries & Ursa

The Linux Foundation - Fri, 11/22/2019 - 00:20

SAN FRANCISCO, November 21, 2019The Linux Foundation, the nonprofit organization enabling mass innovation through open source, today announced enrollment is now open for a new, free, course – Introduction to Hyperledger Sovereign Identity Blockchain Solutions: Indy, Aries & Ursa. This course is offered through edX, the trusted platform for learning.

To the surprise of absolutely no one, trust is broken on the Internet. Any identity-related data available online can be subject to theft. Breach Level Index says that over 5,880,000 records are stolen every day. The 2019 MidYear QuickView Data Breach Report shows that reported breaches in the first half of 2019 were up 54% compared to midyear 2018 (over 4.1 billion records exposed), with web being the number one breach type for records exposed, and hacking being the number one breach type for incidents. Wherever you go online, the advice is the same–make sure you understand what is behind each button before you click it. 

The three Hyperledger projects, Aries, Indy and, Ursa, provide a foundation for distributed applications built on authentic data using a distributed ledger, purpose-built for decentralized identity. Together, they provide tools, libraries, and reusable components for creating and using independent digital identities rooted on blockchains or other distributed ledgers so that they are interoperable across administrative domains, applications, and any other “silo.” This course explores the Hyperledger Aries, Indy and, Ursa projects and the possibilities they bring for building applications with a solid digital foundation of trust.

“Managing and securing identity information is one of the most challenging problems of the digital age,” said Brian Behlendorf, Executive Director, Hyperledger. “With the capacity to distribute the control of information and authority, blockchain technologies can rewrite the rules for identity management. The three projects covered by this course, Hyperledger Indy, Aries, and Ursa, are the building blocks our global community has developed to bring self-sovereign identity to market. Getting up to speed on these technologies and involved in these projects is the way to help shape the future on this important front.”

Created by Stephen Curran and Carol Howard from Cloud Compass Computing, Inc., LFS172x is addressed to a wide-ranging audience, walking the line between business and technology. Students will gain an understanding of:

  • The problems with existing Internet identity/trust mechanisms today.
  • How a distributed ledger, such as Hyperledger Indy, can be used for identity.
  • How the underlying blockchain technology makes it possible.
  • The purpose, scope, and relationship between Aries, Indy, and Ursa.
  • How Hyperledger Aries, Indy, and Ursa add a necessary layer of trust to the Internet.
  • The possibilities enabled by this new technology.

The course will describe the underlying blockchain/cryptography technology of Hyperledger Indy and the ecosystem that is building up around Aries agents. Those with a business and slight technical bent will be able to run basic hands-on exercises and explore the possibilities this emerging technology has to offer through demos.

Introduction to Hyperledger Sovereign Identity Blockchain Solutions: Indy, Aries & Ursa is available at no cost, with content access for up to 7 weeks. Learners may upgrade to the verified track for $99, which includes all graded assessments, unlimited access to the course content and the ability to earn a Verified Certificate upon passing the course.

About The Linux Foundation

The Linux Foundation is the organization of choice for the world’s top developers and companies to build ecosystems that accelerate open technology development and industry adoption. Together with the worldwide open source community, it is solving the hardest technology problems by creating the largest shared technology investment in history. Founded in 2000, The Linux Foundation today provides tools, training, and events to scale any open source project, which together deliver an economic impact not achievable by any one company. More information can be found at www.linuxfoundation.org.

The Linux Foundation has registered trademarks and uses trademarks. For a list of trademarks of The Linux Foundation, please see our trademark usage page: https://www.linuxfoundation.org/trademark-usage.

Linux is a registered trademark of Linus Torvalds.

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Media Contact:

Clyde Seepersad

The Linux Foundation

404-964-6973

cseepersad@linuxfoundation.org

The post Linux Foundation Training Announces a Free Online Course-Introduction to Hyperledger Sovereign Identity Blockchain Solutions: Indy, Aries & Ursa appeared first on The Linux Foundation.

Open-Source Intel TXT Support Published For Coreboot

Phoronix - Thu, 11/21/2019 - 23:54
Thanks to work done by 9elements Cyber Security for an unnamed client, there is now working open-source Intel TXT support for Coreboot with the patches under review for upstream inclusion...

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