Open-source News

Intel CET Support Still Getting Squared Away For Linux In 2020

Phoronix - Sun, 05/17/2020 - 19:55
Various open-source patches have gone back to at least 2017 for enabling Intel's Control-Flow Enforcement Technology (CET) for the Linux kernel and related components. This is the Intel feature for helping prevent ROP and COP/JOP style attacks via indirect branch tracking and a shadow stack. Recently there has been a fair amount of CET improvements to the various open-source components...

Linux Thunderbolt Support Can Work On Arm Systems

Phoronix - Sun, 05/17/2020 - 18:55
While there aren't yet any Arm SoCs we are aware of at least offering Thunderbolt connectivity, that will eventually change with at least USB4 being based on Thunderbolt. But in any case Thunderbolt software support can work on Arm today if using a Thunderbolt add-in PCIe card...

Zstd Compression Under Review For OpenZFS

Phoronix - Sun, 05/17/2020 - 18:38
The ZFS file-system has long offered transparent file-system compression via the likes of LZ4 and Gzip and while now Zstd compression is under review for OpenZFS and seeking testing from the community...

Commitment issues: Organizational psychology and the benefits of managing openly

opensource.com - Sun, 05/17/2020 - 15:00

Discussions about open values in the workplace often focus on leaders creating high-level strategies and visions for their teams and organizations. But a unique set of leaders, managers, bears additional responsibilities, such as generating business performance, creating work environments, representing the larger organization to the associate, and coordinating day-to-day operations—and they do this through their relationships with employees.


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GCC 11 Proposal Would Default To C++17 Level Features

Phoronix - Sun, 05/17/2020 - 12:09
Since last year's GCC 9 release the C++17 support has been considered stable and with the changeover to it as the default C++ dialect having not happened for the recent GCC 10 release, developers are now looking at increasing the default C++ version to 17 for next year's GCC 11 release...

Patches Proceed For Disabling Radeon AGP GART, Deprecating TTM AGP

Phoronix - Sun, 05/17/2020 - 07:33
Several days back was the proposal to "remove AGP support" from Radeon/Nouveau/TTM. This did formulate into a set of patches that would disable the AGP mode in the Radeon driver and deprecate the AGP code in TTM memory management. However, as was pointed out in the ensuing discussion, AGP graphics cards will still be operable on Linux with this level of deprecation by using the PCI GART mode...

100+ Linux Benchmarks Between The AMD Ryzen 7 4700U vs. Intel Core i7 1065G7

Phoronix - Sun, 05/17/2020 - 03:19
This week I began benchmarking the AMD Ryzen 7 4700U on Linux using the new Lenovo IdeaPad featuring this new Zen 2 "Renoir" APU. The initial CPU benchmarks were quite positive as were the Vega graphics comparison tests. Amid other follow-up articles for AMD Renoir Linux support/performance, for your weekend viewing pleasure are a large set of data points between the Ryzen 7 4700U up against the Intel Core i7 1065G7 "Ice Lake" processor...

DXVK 1.7 Released - Makes Use Of New Vulkan Extensions, Game Fixes

Phoronix - Sat, 05/16/2020 - 23:41
DXVK 1.7 is out this weekend as the important library translating Direct3D 9/10/11 usage into Vulkan API and is leveraged by the likes of Steam Play for running modern Windows games on Linux...

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