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Linux Hardware Reviews, Performance Benchmarks & Open-Source / Free Software News
Updated: 36 min 14 sec ago

Linux 5.9 To Support New EF100 NIC Architecture Developed By Xilinx

Wed, 07/29/2020 - 12:06
One of the new network drivers now queued up for Linux 5.9 is the SFC EF100 driver for the EF100 NIC architecture...

LLVM 11.0-RC1 Now Available For Testing

Wed, 07/29/2020 - 08:21
While LLVM 11.0 was branched almost two weeks ago with many new/improved features for this open-source compiler stack, it has taken until today to get into shape for issuing the first release candidate...

AMD "Navy Flounder" Support Merged Into Mesa 20.2

Wed, 07/29/2020 - 04:27
"Navy Flounder" as the codename for another Navi 2 GPU following the "Sienna Cichlid" Linux driver work has made it into Mesa 20.2 for the RadeonSI Gallium3D driver...

Microsoft Engineer Proposes "TRAMPFD" For Improving Linux Security

Wed, 07/29/2020 - 02:00
A Microsoft engineer is proposing the Trampoline File Descriptor "TRAMPFD" as a new kernel API for securely dealing with trampoline code on systems. There are concerns already over the potential performance implications but there does seem to be some interest in this approach...

Valve Hires Another Developer To Work On RADV Radeon Vulkan Driver

Wed, 07/29/2020 - 00:35
Valve appears to have hired yet another open-source graphics driver developer and will initially be working on the Mesa Radeon "RADV" Vulkan driver...

Red Hat Enterprise Linux 8.3 Hits Beta With New/Updated Application Streams

Tue, 07/28/2020 - 23:03
Red Hat has announced the public beta of the forthcoming Red Hat Enterprise Linux 8.3 release...

OpenMandriva Lx 4.2 Reaches Alpha

Tue, 07/28/2020 - 22:42
Along with OpenMandriva working on a rolling-release version of its distribution long ago derived from Mandrake/Mandriva, OpenMandriva Lx 4.2 is coming along as the next stable release...

Microsoft + Oculus Shipping First Conformant OpenXR 1.0 Implementations

Tue, 07/28/2020 - 21:24
The Khronos Group announced this morning that Microsoft and Oculus are the first two companies shipping conformant OpenXR 1.0 implementations...

GNOME OS Images Available For Testing

Tue, 07/28/2020 - 21:13
GNOME OS as the Linux build with bleeding edge GNOME software for testing continues taking shape and a call for testing has been issued...

Proposed GNOME Patches Would Switch To Triple Buffering When The GPU Is Running Behind

Tue, 07/28/2020 - 19:07
The latest GNOME performance work being explored is effectively how to make the Intel graphics clock speed ramp up quicker when necessary. Canonical developer Daniel van Vugt is working on a set of patches for enabling triple buffering with Mutter when the GPU starts falling behind and that additional rendering work in turn should ramp up Intel GPUs to their optimal frequency in order to smooth out the performance...

Rust-Written Redox OS Now Supports GDB Debugging

Tue, 07/28/2020 - 18:39
For helping to debug more issues within the Rust-written Redox operating system, the GNU Debugger (GDB) is beginning to work well on the platform...

Linux To Allow Limiting Tiger Lake SoC PL4 Package Maximum Power Limit

Tue, 07/28/2020 - 15:48
Intel has been preparing "Power Limit4" support for their Linux PowerCap driver that is being rolled out for the forthcoming Tiger Lake SoCs...

Radeon "Southern Islands" Support Continues Improving In AMDGPU Driver - GPU Reset

Tue, 07/28/2020 - 12:00
The AMD Radeon GCN 1.0 "Southern Islands" graphics processors continue seeing open-source driver improvements on Linux in 2020...

Intel Rolls Out Leadership Changes Following Last Week's 7nm Delay Announcement

Tue, 07/28/2020 - 06:27
Following last week's public disclosure that Intel is running six to twelve months behind on their 7nm production, Intel this evening announced a set of leadership changes to move the company forward...

Purism's Librem 5 "Dogwood" Seeing Improvements In Battery Life

Tue, 07/28/2020 - 06:17
Purism has revealed more details about their improved "Dogwood" batch that will be soon shipping for their Librem 5 GNU/Linux smartphone. The battery life is longer but still short of what is provided by modern day flagship smartphones...

Fedora 33 Making Progress With Their Btrfs-By-Default On The Desktop

Tue, 07/28/2020 - 04:24
A progress report was shared today on the work towards making the Btrfs file-system the default choice for the desktop spins of the upcoming Fedora 33...

Git 2.28 Now Shipping With Feature For Configurable Default/Main Branch Name

Tue, 07/28/2020 - 01:16
Git 2.28 is now officially out this Monday and features continued work on moving off the "master" default branch naming as well as the ongoing work around ultimately transitioning from SHA1 to SHA256 for hashing to prevent possible collisions...

Firefox 79 Is Ready To Ship With Safeguard On "_blank" Links, More Wayland VA-API Work

Mon, 07/27/2020 - 23:53
Firefox 79.0 isn't scheduled to be formally announced until Tuesday but the release binaries have now hit Mozilla's FTP servers...

GCC Benchmarks At Varying Optimization Levels With Core i9 10900K Show An Unexpected Surprise

Mon, 07/27/2020 - 22:07
With the Intel Core i9 10900K "Comet Lake" processor here are some fresh GCC compiler benchmarks when looking at the performance of GCC 8.4 versus 9.3 versus a 10.2 snapshot while testing with optimization flags of -O2, -O3 -march=native, and -O3 -march=native -flto.

Linux Kernel Prepping To Make Use Of Intel's New SERIALIZE Instruction

Mon, 07/27/2020 - 19:15
As outlined a few months ago, Intel's future Sapphire Rapids and Alder Lake processors are set to add a SERIALIZE instruction. That SERIALIZE instruction ensures all flags/register/memory modifications are complete as well as draining all buffered writes to memory before the next instruction is executed. Linux is moving forward with preparing to make use of this new CPU instruction in its function for stopping speculative execution and prefetching of modified code...

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