Phoronix

Going back to Ivy Bridge processors, Intel has supported "PPIN" as the Protected Processor Identification Number as a globally unique identification number set in the factory. It turns out recent AMD CPUs are also supporting PPIN and that reading their value is about to be supported on Linux...

For those that may be working from home more frequently now and looking for a very capable laptop to serve as a mobile workstation, HP's ZBook 17 G6 is the most powerful contender we have tested to date that offers great performance potential paired with very reliable build quality and also offering easy upgrade potential.

While not Linux specific news, for those interested in graphics APIs or cross-platform aspects of gaming, Microsoft today announced DirectX 12 Ultimate...

LLVM 10.0 along with the likes of Clang 10.0 were supposed to be out nearly one month ago but instead a fifth release candidate arrived today...

Linux 5.7 will support the MHI protocol developed by Qualcomm as part of the new kernel bus being introduced...

In light of data sampling vulnerabilities like MDS, engineers from Amazon, Google, and other organizations are discussing a proof-of-concept implementation that would optionally flush the L1 data cache on context switches...

Back in February came patches for AMD SEV-ES "Encrypted State" support as building off the Linux kernel's existing support for Secure Encrypted Virtualization in conjunction with AMD EPYC processors. The SEV-ES enablement work has now been revised...

For the past year Mesa has offered a "soft" implementation of FP64 capabilities for GPUs lacking FP64 hardware capabilities in order to support ARB_gpu_shader_fp64 as required by OpenGL 4.0. Optimizations were merged today to significantly enhance the "soft FP64" capabilities of Mesa...

Since being released by Google engineers last year and subsequently integrated into the LLVM ecosystem, the MLIR intermediate representation has quickly been gaining interest both among LLVM projects and other external users...

With the upcoming Firefox 75 there is VA-API GPU-based video acceleration working on Wayland. While this built off FFmpeg, the initial code was limited to supporting H.264 while for Firefox 76 that is being extended...

Mesa 20.0.2 is out this evening as the latest stable bug-fix update for the Mesa Q1'2020 driver series...

Systems making use of NVMe solid-state storage may see slightly faster boot times with the Linux 5.7 kernel this summer...

With the in-development LibreOffice 7.0 one of the headlining changes is making use of Google's Skia library and with that is Vulkan rendering support. That initial implementation was using Skia to draw the UI while now it's also picking up text rendering responsibilities...

Linux 5.7 continues the trend of the community taking up new drivers being created to support different peripherals under Linux that amount to dealing with quirky/buggy behavior of the hardware...

Particularly for those on Ubuntu 18.04 LTS or derivative distributions based on the current long-term support base, moving to Ubuntu 20.04 LTS due out next month will yield some nice improvements particularly for those on newer platforms like the AMD Ryzen 3000 series. Here are some benchmarks at how the Ryzen 9 3900X performance is looking between Ubuntu 18.04.4 LTS, Ubuntu 19.10, and the current Ubuntu 20.04 LTS development snapshot.

It looks like in the next one or two kernel releases we could see Intel transitioning their CPU frequency scaling governor default from the long-standing powersave to the modern schedutil governor. It's now believed schedutil should be at least as good as powersave...

A user experimenting with Clear Linux had an opinion to share on their mailing list and referred to it as a "toy" distribution and some of our readers have expressed similar opinions on it. Here is the response by one of the Intel developers central to Clear Linux's development...

Devuan 3.0 "Beowulf" has finally reached beta as a spin of Debian 10 "Buster" created without a dependence on systemd...

Since its introduction in Linux 5.1, IO_uring has been coming together quite nicely and getting better with each new kernel release. IO_uring is the effort for delivering faster and more efficient I/O by avoiding excess copies and other efficiency improvements over the existing Linux AIO code. Here are some comparison benchmarks off Linux 5.6 Git...

With new feature work beyond the scope now of Fedora 32, we're beginning to get a better idea for some of the feature plans for Fedora 33 due out this autumn...