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Linux Hardware Reviews, Benchmarks & Open-Source News
Updated: 1 hour 25 min ago

Linux 5.17 To Bring DRM Privacy-Screen Support, Intel VESA PWM Backlight Handling

Thu, 11/18/2021 - 22:10
The Linux 5.16 merge window now past, an initial batch of changes from drm-misc-next has been sent in to DRM-Next for queuing until the Linux 5.17 cycle kicks off around the start of the new year...

Experimental Zink On NVIDIA's Vulkan Driver Capable Of Outperforming OpenGL Driver

Thu, 11/18/2021 - 21:33
The latest Zink development code paired with the forthcoming "Copper" work is yielding an OpenGL-on-Vulkan implementation that when running on NVIDIA's proprietary Vulkan driver is even able to outperform NVIDIA's own proprietary OpenGL driver for at least one notable Linux game...

Experimental FFmpeg Code For Vulkan Acceleration

Thu, 11/18/2021 - 21:17
Prominent FFmpeg developer Cyanreg has begun working on an experimental Vulkan hardware acceleration video decoder for FFmpeg...

Nouveau Lights Up The NVIDIA RTX 3060 GPU Open-Source Support

Thu, 11/18/2021 - 19:59
The open-source Nouveau driver's support for the GeForce RTX 30 "Ampere" series remains very limited -- most notably, without any 3D acceleration support -- but now the GA106 GPU can light up for the GeForce RTX 3060...

Linux Prepares Straight Line Speculation "SLS" Mitigation For x86/x86_64 CPUs

Thu, 11/18/2021 - 16:00
Last month I reported on activity around Straight Line Speculation "SLS" mitigation for x86_64 CPUs, similar to the work carried out by Arm last year on their SLS vulnerability. That work on the x86 (x86_64 inclusive) side has now been merged to GCC 12 Git and a kernel patch is expected to come shortly that will flip it on as the latest CPU security protection...

Slackware 15.0 Takes Another Step Closer To Release

Thu, 11/18/2021 - 13:00
After nearly a decade of Slackware 14, the Slackware 15.0 release is moving closer to debut and now effectively under a hard feature freeze...

NVIDIA 470.62.12 Vulkan Beta Driver For Linux Updates Video Support

Thu, 11/18/2021 - 07:52
NVIDIA today released their latest Vulkan beta drivers for Windows and Linux...

Mesa 21.3 Released With Radeon RADV Ray-Tracing, Much Better Zink

Thu, 11/18/2021 - 04:57
Mesa 21.3 is now out as the latest quarterly feature release to this collection of open-source graphics drivers...

Linux 5.17 To Continue With I/O Optimizations, 5~6% Improvement Pending For NVMe

Thu, 11/18/2021 - 04:23
The recently-ended Linux 5.16 merge window saw significant I/O improvements driven primarily by maintainer Jens Axboe's recent focus on relentlessly optimizing the block and IO_uring code for record-setting per-core IOPS. As good as those improvements are, Linux 5.17 should be even better...

Intel Developing Universal Scalable Firmware As Next-Gen Firmware Platform

Thu, 11/18/2021 - 02:55
Intel passed along news today of their development efforts around Universal Scalable Firmware, a new initiative they are pursuing to simplify and scale firmware development for hardware from edge computing devices to the cloud...

Ubuntu Maker Canonical Planning To Vastly Improve Its Documentation

Wed, 11/17/2021 - 22:00
Back in the day Ubuntu's Wiki was a great resource for Linux documentation but less so these days while the Arch Linux Wiki is often viewed as a gold standard for open-source documentation. Canonical though is now hoping to radically improve the documentation for Ubuntu and its other software offerings...

Copper Aims To Improve Mesa's Zink Efficiency In 2022

Wed, 11/17/2021 - 21:32
Following the news from last week of experimental Zink code running Wayland's Weston compositor over this Mesa-based OpenGL-on-Vulkan implementation, developer Mike Blumenkrantz has opened up about some of the ongoing work to improve the efficiency of Zink and making such advancements a reality...

Linux 5.17 To Support Temperature Monitoring For New AMD Zen Generation

Wed, 11/17/2021 - 19:07
The Linux 5.17 kernel next year will support temperature monitoring for a "new generation" of AMD Zen processors...

NVIDIA Looks To Improve Power Management For Linux VFIO PCIe Devices

Wed, 11/17/2021 - 18:50
NVIDIA is looking to enable run-time power management for the VFIO PCI Linux driver to allow for better power-savings...

Sound Open Firmware For AMD Audio Hardware Arrives, Initially For Renoir ACP

Wed, 11/17/2021 - 18:28
Back in 2018 Intel founded Sound Open Firmware as their effort to provide an open-source audio DSP firmware and software development kit. AMD has begun supporting Sound Open Firmware too now, initially for the Renoir audio co-processor (ACP)...

Google Proposes "Page Table Check" For Fighting Some Types Of Linux Memory Corruption

Wed, 11/17/2021 - 13:00
Last week Google engineers uncovered a reference count underflow issue affecting all Linux kernels going back to v4.14 in 2017. This issue led to memory leaking from one process to another and only uncovered by accident. To address this class of memory corruption issues moving forward, Google is proposing a new "Page Table Check" feature moving forward...

CentOS Linux 8 Updated Against RHEL 8.5 Before Going EOL

Wed, 11/17/2021 - 03:27
Following last week's release of Red Hat Enterprise Linux 8.5, CentOS Linux 8 version 2111 has been released as its RHEL 8.5 rebuild. This comes ahead of CentOS 8 becoming end-of-life at year's end...

Vulkan 1.2.199 Released With New Extension To Help VKD3D-Proton

Wed, 11/17/2021 - 03:05
Vulkan 1.2.199 is out with another new extension driven as part of Valve's work around Steam Play (Proton) and the Direct3D over Vulkan efforts...

NVIDIA Releases Open-Source Image Scaling SDK With Cross-Platform GPU Support

Tue, 11/16/2021 - 22:30
Along with introducing DLSS 2.3 today, NVIDIA is making public an open-source Image Scaling SDK with promised cross-platform GPU support...

Linux 5.17 To Boast A Big TCP Performance Optimization

Tue, 11/16/2021 - 22:19
While the Linux 5.16 merge window just ended and that kernel won't be out until the tail end of the calendar year, already for Linux 5.17 new material is beginning to accumulate in the respective subsystem development trees... One set of changes merged this morning from Google can provide a sizable performance win around TCP performance in the datacenter...

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