Phoronix

Subscribe to Phoronix feed
Linux Hardware Reviews, Performance Benchmarks & Open-Source / Free Software News
Updated: 1 hour 47 sec ago

TrueNAS 12.0 CORE Supporting ZFS Async Copy-On-Write

Sat, 03/21/2020 - 12:49
TrueNAS 12.0 CORE, which up until the new TrueNAS / FreeNAS branding unification would have been called FreeNAS, will in its next release support ZFS async copy-on-write functionality...

Google Engineer Shows "SESES" For Mitigating LVI + Side-Channel Attacks - Code Runs ~7% Original Speed

Sat, 03/21/2020 - 07:10
Disclosed last week was the Load Value Injection attack affecting Intel CPUs and requiring new mitigations. While the GNU Assembler mitigation options were quickly added, on the LLVM toolchain side the developers there continue evaluating the proposed LVI mitigation along with another option that looks to mitigate more than just LVI. The "SESES" proposal looks more broadly at mitigating CPU side-channel vulnerabilities but with shattering performance hits...

Intel Cloud Hypervisor 0.6 Released With VFIO Device Hotplug, I/O Improvements

Sat, 03/21/2020 - 05:57
Intel's open-source team responsible for their Rust-based cloud hypervisor today issued a big feature update...

DXVK 1.6 Released With D3D9 Performance Work, Various Game Fixes

Fri, 03/20/2020 - 23:26
DXVK 1.6 is out in time for weekend gamers wishing to enjoy recent Windows games on Linux...

OpenJDK 14 Has Some Performance Improvements But OpenJDK 8 Still Strong

Fri, 03/20/2020 - 20:20
Given this week's general availability release of OpenJDK 14, here are some fresh benchmarks looking at all the major releases from OpenJDK 8 through 14 while looking at the JVM performance across multiple workloads.

Linux Mint Debian Edition 4 Released - Finally Supports SecureBoot, Home Encryption

Fri, 03/20/2020 - 19:55
The Linux Mint crew has released LMDE 4 "Debbie" as their hedge against anything dramatic happening to Ubuntu that would limit their ability to offer Linux Mint and for those preferring the upstream Debian base...

IWD Linux Wireless Daemon Adds Full MAC Randomization, Override Support

Fri, 03/20/2020 - 19:09
Intel's IWD wireless daemon for Linux systems has added full MAC randomization support as well as manual MAC override capabilities, similar to the MAC spoofing capabilities generally offered by other Linux networking components...

Intel Tiger Lake VRR Support Being Worked On For Linux, More PCI IDs Introduced

Fri, 03/20/2020 - 18:41
With the forthcoming Linux 5.7 kernel Intel Tiger Lake "Gen12" Xe graphics are considered stable as in enabled by default but that doesn't mean they are done working on features for the highly-anticipated next-gen Intel graphics...

AMD Begins Focusing On Bug Fixes For Linux 5.7 Graphics Driver Code

Fri, 03/20/2020 - 15:47
Passing the point that new feature code is generally permitted into DRM-Next for in turn hitting the next mainline kernel merge window, AMD's open-source graphics driver developers have been turning their attention to bug fixes for all the new feature code set for Linux 5.7...

Mesa 20.1 Aiming For Release At The End Of May

Fri, 03/20/2020 - 13:15
This should come as little surprise to regular Phoronix readers and those that follow the Mesa release cadence, but Mesa 20.1 as the next quarterly feature release now has a release calendar putting its debut towards the end of May...

os108 9.0 Released As One Of The Few Desktop Operating Systems Based On NetBSD

Fri, 03/20/2020 - 12:00
The os108 project is one of the few (or only?) distributions based on NetBSD currently providing a MATE-based desktop experience atop this BSD. The os108 9.0 release is now available that re-bases against the recent NetBSD 9.0 release while continuing to provide its out-of-the-box desktop goodness...

Debian Looks To Go More Social From Microblogging To A Federated Image+Video Platform

Fri, 03/20/2020 - 09:03
Debian has the debian.social domain where they are looking to deploy a set of services to share content and collaborate among Debian contributors as their own federated social platform...

AMD Plumbing Linux Support For Reading The CPU's Protected Processor Identification Number (PPIN)

Fri, 03/20/2020 - 07:23
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...

HP ZBook 17 G6 Has The Most Impressive Mobile Workstation Performance We've Seen Yet

Fri, 03/20/2020 - 03:40
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.

Microsoft Announces "DirectX 12 Ultimate"

Fri, 03/20/2020 - 02:16
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 Release Pushed Back By Another Week Over Last Minute Bugs

Thu, 03/19/2020 - 22:26
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...

MHI: Linux 5.7 Getting A New Bus From Qualcomm

Thu, 03/19/2020 - 21:00
Linux 5.7 will support the MHI protocol developed by Qualcomm as part of the new kernel bus being introduced...

Linux Developers Discuss Flushing L1 Cache On Context Switches In Light Of Vulnerabilities

Thu, 03/19/2020 - 19:10
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...

AMD SEV-ES Guest Support Updated With More Improvements, Rebased

Thu, 03/19/2020 - 18:39
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...

Mesa 20.1 Sees Big Optimizations To Its Soft FP64 Implementation

Thu, 03/19/2020 - 16:00
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...

Pages