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Linux Hardware Reviews, Performance Benchmarks & Open-Source / Free Software News
Updated: 44 min 21 sec ago

GNU Binutils 2.34 Branched - Bringing With It "debuginfod" HTTP Server Support

Sun, 01/19/2020 - 04:15
GNU Binutils 2.34 has been branched off in preparing for the upcoming release of this important set of "binary utilities" to the GNU compiler toolchain. Most interesting with Binutils 2.34 is in fact an optional HTTP server support for enhancing the developer/debugging experience...

More Details On Intel's CVE-2019-14615 Graphics Vulnerability, a.k.a. iGPU Leak

Sun, 01/19/2020 - 03:52
As for CVE-2019-14615 the Intel graphics vulnerability disclosed this week affecting Gen7 through Gen9 graphics architectures, it's been dubbed "iGPU Leak" by the researchers involved. Thanks to the researcher who originally discovered this vulnerability having reached out to us, we now have some more information on this issue they describe as a "dangerous vulnerability."..

Experimental Support For C++20 Coroutines Has Landed In GCC 10

Sat, 01/18/2020 - 21:16
As of this morning experimental support for C++20 coroutines has been merged into the GCC 10 compiler!..

The Linux Kernel Obsoletes The Intel Simple Firmware Interface

Sat, 01/18/2020 - 20:50
We haven't heard of the Simple Firmware Interface in a number of years, but that changed this week in Linux now formally marking SFI as "obsolete" and confirmation Intel does not plan to ship any future platforms with this standard that dates back to their early days of working on Atom-powered mobile devices...

Red Hat Shows Off Their vDPA Kernel Patches For Better Ethernet Within VMs

Sat, 01/18/2020 - 18:16
Red Hat engineers have been developing virtual data path acceleration (vDPA) as a standard data plane that is more flexible than VirtIO full hardware offloading. The goal is providing wire-speed Ethernet interfaces to virtual machines in an open manner...

Btrfs Async Discard Support Looks To Be Ready For Linux 5.6

Sat, 01/18/2020 - 15:52
After months of work by Facebook engineers, it looks like the new async discard support for Btrfs is ready for the upcoming Linux 5.6 cycle as a win for this Linux file-system on solid-state storage making use of TRIM/DISCARD functionality...

Debian Is Making The Process Easier To Bisect Itself Using Their Wayback Machine

Sat, 01/18/2020 - 13:09
For a decade now snapshot.debian.org has been around for accessing old Debian packages and to find packages by dates and version numbers. Only now though is a guide materializing for leveraging this Debian "wayback machine" in order to help in bisecting regressions for the distribution that span multiple/unknown packages...

More Benchmarks Of The Initial Performance Hit From CVE-2019-14615 On Intel Gen7 Graphics

Sat, 01/18/2020 - 08:25
On Wednesday I shined the light on the initial performance hit from Intel's CVE-2019-14615 graphics vulnerability particularly striking their "Gen7" graphics hard. That initial testing was done with Core i7 hardware while here are results looking at the equally disturbing performance hits from Core i3 and i5 affected processors too...

Nextcloud Hub Announced For Offering On-Premises Content Collaboration Platform

Sat, 01/18/2020 - 07:16
Nearly four years since forking from ownCloud, Nextcloud continues taking on the likes of Dropbox, Google Docs, and Microsoft 365 -- especially more so now with their introduction of Nextcloud Hub. Nextcloud Hub is a completely integrated on-premises content collaboration platform...

Wine 5.0-RC6 Released With Another 21 Fixes

Sat, 01/18/2020 - 06:29
We'll likely see the Wine 5.0 stable release next week or the following week, but for now Wine 5.0-RC6 is available as the newest weekly release candidate...

Fedora CoreOS Now Deemed Production Ready For Containerized Workload Experience

Sat, 01/18/2020 - 01:56
Fedora CoreOS has graduated out of its preview state and is now considered ready for general use...

Ryzen 9 3900X vs. Ryzen 9 3950X vs. Core i9 9900KS In Nearly 150 Benchmarks

Sat, 01/18/2020 - 00:46
This week our AMD Ryzen 9 3950X review sample finally arrived and so we've begun putting it through the paces of many different benchmarks. The first of these Linux tests with the Ryzen 9 3950X is looking at the performance up against the Ryzen 9 3900X and Intel Core i9 9900KS in 149 different tests.

ASUS TUF Laptops With Ryzen Are Now Patched To Stop Overheating On Linux

Fri, 01/17/2020 - 22:00
The AMD Ryzen Linux laptop experience continues improving albeit quite tardy on some elements of the support. In addition to the AMD Sensor Fusion Hub driver finally being released and current/voltage reporting for Zen CPUs on Linux, another step forward in Ryzen mobile support is a fix for ASUS TUF laptops with these processors...

AMD Sends In A Bunch Of Fixes For Linux 5.6 Along With Pollock Support

Fri, 01/17/2020 - 20:29
After already several rounds of feature work queued in DRM-Next for Linux 5.6, AMD has submitted a final batch of feature work for this next kernel as it concerns their AMDGPU graphics driver...

Intel Gen7 Graphics Mitigation Will Try To Avoid Performance Loss In Final Version

Fri, 01/17/2020 - 20:03
Intel's open-source developers working on their security mitigation for the Gen7 graphics hardware have volleyed a new version of the patch series for that mitigation currently causing big hits to Ivybridge / Haswell performance...

Raspberry Pi 4 V3D Driver Reaches OpenGL ES 3.1 Conformance

Fri, 01/17/2020 - 19:39
The V3D Gallium3D driver that most notably offers the open-source graphics support for the Raspberry Pi 4 is now an official OpenGL ES 3.1 implementation...

Benchmarks Of Arch Linux's Zen Kernel Flavor

Fri, 01/17/2020 - 14:09
Following the recent Linux kernel tests of Liquorix and other scheduler discussions (and more), some requests from premium supporters rolled in for seeing the performance of Arch Linux's Zen kernel package against the generic kernel. Here are those benchmark results...

Rav1e Kicks Off 2020 With Speed Improvements For Rust-Based AV1 Encoding

Fri, 01/17/2020 - 13:00
Xiph.org's Rustlang-written "Rav1e" AV1 video encoder is back on track with delivering weekly pre-releases after missing them over the past month due to the holidays. With Rav1e p20200115 are not only performance improvements but also binary side and build speed enhancements...

Red Hat Recommends Disabling The Intel Linux Graphics Driver Over Hardware Flaw

Fri, 01/17/2020 - 09:05
It's been another day testing and investigating CVE-2019-14615, a.k.a. the Intel graphics hardware issue where for Gen9 all turned out to be okay but for Gen7 graphics leads to some big performance hits. Besides the Core i7 tests published yesterday in the aforelinked article, tests on relevant Core i3 and i5 CPUs are currently being carried out for seeing the impact there (so far, it's looking to be equally brutal)...

Mir 1.7 Released With Improvements For Running X11 Software

Fri, 01/17/2020 - 07:54
Mir 1.7 was released today as the newest feature release for this Ubuntu-focused display stack that for the past two years now has focused on serving viable Wayland support...

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