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Linux Hardware Reviews, Performance Benchmarks & Open-Source / Free Software News
Updated: 2 hours 55 min ago

XSAVES Supervisor States For Linux 5.8 To Support Future Intel CPU Features

Mon, 05/18/2020 - 19:05
Queued up this weekend as part of the x86/fpu changes slated for the upcoming Linux 5.8 cycle is low-level functionality necessary for supporting other current and future Intel CPU features...

GCC 11 Picks Up A New Option For Large Source Files

Mon, 05/18/2020 - 18:40
When seeing GCC 11 in its early development state pick up a new -flarge-source-files option I was curious what that was all about......

Linux 5.7-rc6 Released - Torvalds Is Not Entirely Happy Over Its Size

Mon, 05/18/2020 - 08:46
While the past few weeks have seen relatively smaller than usual weekly release candidates, Linux 5.7-rc6 is out this evening and it's bigger than normal...

Enlightenment 0.24 Released

Mon, 05/18/2020 - 05:54
Carsten Haitzler has released Enlightenment 0.24 as the latest significant update to this X11 window manager and Wayland compositor...

Rav1e Sees New Pre-Release With More Speed-Ups, Monochrome Support

Sun, 05/17/2020 - 22:48
Since the release of Rav1e v0.3.1 back in February the "weekly pre-releases" dropped off until this week with there finally being a new tagged milestone...

X-Plane's Vulkan Renderer Maturing, More Performance Optimizations Still Coming

Sun, 05/17/2020 - 20:39
The folks at Laminar Research published a new blog post this week detailing their latest development work on their Vulkan (and Apple Metal) renderers for the realistic X-Plane flight simulator...

Intel CET Support Still Getting Squared Away For Linux In 2020

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

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

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...

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

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

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

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

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...

XDC2020 Call For Proposals - X.Org Developers For Now Still Planning To Meet In Poland

Sat, 05/16/2020 - 21:00
For now at least the in-person X.Org Developers' Conference is still on with plans for X.Org/Wayland/Mesa developers to meet in Gdańsk, Poland for their annual conference...

Intel Submits Last Batch Of Graphics Feature Code For Linux 5.8 - SAGV For Tiger Lake

Sat, 05/16/2020 - 20:09
Intel's open-source graphics driver team on Friday sent in a final set of kernel graphics driver updates targeting the upcoming Linux 5.8 cycle...

GCC 11 Enables Co-Routines Support In C++20 Mode

Sat, 05/16/2020 - 18:55
The recently released GCC 10 compiler landed initial coroutines support for this major C++20 feature but wasn't enabled unless explicitly enabling that option...

KDE Developers Are Busy Polishing Plasma 5.19

Sat, 05/16/2020 - 18:27
The Plasma 5.19 beta was released this week but that's not the finish line yet and KDE developers have remained very busy polishing it up for ensuring this open-source desktop has a stellar release coming up...

Google Posts Patches Allowing AMD Zen/Zen2 CPUs To Expose Power Usage On Linux Via RAPL

Sat, 05/16/2020 - 12:00
One of the long sought after features for AMD Zen (and Zen 2) processors on Linux has been the ability to monitor the CPU package power consumption on Linux, similar to what's long been available for Intel CPUs on Linux and similarly for older AMD Bulldozer era CPUs with a power monitoring driver. Now on Friday evening a patch series was posted by a Google engineer to provide this long sought after functionality...

AMD Rethinks Decision And Will Open-Source Most Of Radeon Rays 4.0

Sat, 05/16/2020 - 07:00
Two days ago as part of the GPUOpen relaunch AMD released Radeon Rays 4.0 as their ray intersection library. Unlike the previous Radeon Rays release, however, this new Vulkan-enabled version was not open-source. But now AMD has decided that at least in large part it will be going back to open-source...

Half-Life: Alyx Update Adds Native Linux Support, Vulkan Rendering

Sat, 05/16/2020 - 04:49
On launch-day Valve had Half-Life: Alyx running on Linux via Steam Play while with the VR game's latest update is now a Linux-native build and Vulkan rendering support...

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