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Linux Hardware Reviews, Performance Benchmarks & Open-Source / Free Software News
Updated: 55 min 50 sec ago

Intel's Cloud-Hypervisor Jumps From v0.14.1 To v15.0 To Signify Its Maturity, Stabilizing

Fri, 04/30/2021 - 20:19
The Rust-written Cloud-Hypervisor project led by open-source Intel engineers as a VMM designed for cloud workloads has broke well past the "1.0" milestone. Following a series of 0.x releases, Cloud-Hypervisor 15 was released this week...

KVM With Linux 5.13 Has AMD SEV Improvements, Intel SGX For Guests

Fri, 04/30/2021 - 18:22
Along with this week's release of QEMU 6.0, exciting on the Linux virtualization front are the KVM changes that are ready to go with the 5.13 kernel...

AMD GPU Driver Developers Pursuing New HDR Display Work For Linux

Fri, 04/30/2021 - 17:56
One of the areas of Linux desktop display support that isn't as well supported compared to Windows is high dynamic range (HDR) displays. There have been various vendors and developers over the years working towards Linux desktop HDR improvements but still it hasn't been a fast-advancing area in the open-source ecosystem. At least now AMD Radeon graphics driver developers do appear to be working on HDR improvements...

Clang CFI Support Upstreamed For Linux 5.13 - But Only On ARM64 For Now

Fri, 04/30/2021 - 17:26
Now that Clang LTO support landed in Linux 5.12 and cleared the blocker on CFI support, that LLVM Clang control-flow integrity (CFI) capability is now upstream for Linux 5.13...

GhostBSD Shifts Base To FreeBSD 13.0, Improvements For OpenZFS 2.0

Fri, 04/30/2021 - 17:06
It was just earlier this month that FreeBSD 13.0 released while already GhostBSD has issued a new release of this desktop-oriented operating system re-based against the new FreeBSD 13.0 base...

Apple Magic Mouse 2, Microsoft SAM Support Added For Linux 5.13

Fri, 04/30/2021 - 08:31
When it comes to Apple hardware support in the Linux 5.13 kernel not only is support for the Apple M1 SoCs added but the Magic Mouse 2 is also finally being supported in full by the mainline kernel. Plus there are other various interesting HID subsystem updates too this kernel cycle...

Total War: Rome Remastered Released For Linux

Fri, 04/30/2021 - 08:13
The previously announced Total War: Rome Remastered that was announced by Feral Interactive is now released...

QEMU 6.0 Released With AMD SEV-ES Encrypted Guest Support, Experimental Multi-Process

Fri, 04/30/2021 - 04:40
QEMU 6.0 is out today as the newest feature release for this processor/machine emulator and virtualizer that serves as an important part of the open-source Linux virtualization stack...

Ubuntu 21.04 - X.Org vs. Wayland Linux Gaming Performance

Fri, 04/30/2021 - 02:30
One of the most significant underlying changes with the recent release of Ubuntu 21.04 is the default GNOME Shell desktop environment is running the Wayland-based session by default rather than the traditional X.Org Server session. But what does this mean for the Linux gaming performance on Ubuntu 21.04? Here are some (X)Wayland vs. X.Org benchmarks.

CuPy 9.0 Brings AMD GPU Support To This Numpy-Compatible Library

Fri, 04/30/2021 - 01:05
In recent months there has finally been more open-source projects traditionally focused on NVIDIA GPU compute beginning to offer mainline Radeon support using the open-source ROCm stack. Following the recent PyTorch 1.8 with ROCm support, CuPy 9.0 was released last week with that traditionally CUDA focused library now supporting AMD's ROCm stack...

NVIDIA 465.27 Linux Driver Brings Expanded Laptop GPU Support

Thu, 04/29/2021 - 21:52
NVIDIA today released their 465.27 Linux driver as the newest stable build in this current driver series...

AMD Energy Driver Booted From The Linux 5.13 Kernel

Thu, 04/29/2021 - 21:02
While a lot of new features and improvements have been accumulating for the Linux 5.13 kernel with the ongoing merge window, one of the unfortunate aspects of this new kernel is that the AMD Zen CPU energy driver "amd_energy" is indeed being removed...

IWOCL + SYCLcon 2021 Slides/Videos Published For Lots Of OpenCL, SYCL Technical Talks

Thu, 04/29/2021 - 20:45
Taking place virtually this week has been the International Workshop on OpenCL (IWOCL) and SYCLcon. From these events are a lot of interesting presentations for those interested in GPU compute, heterogeneous programming, and industry API efforts...

Btrfs Continues Ironing Out Zoned Mode Support, Some Performance Work

Thu, 04/29/2021 - 19:14
Users of the Btrfs file-system can enjoy a number of improvements with the in-development Linux 5.13 kernel...

Concurrent TLB Flushing For Linux 5.13 Provide A Small Performance Benefit

Thu, 04/29/2021 - 18:29
Linux 5.13's x86 memory management work is bringing a minor performance optimization that is particularly beneficial in light of the CPU security mitigations in recent years that have an impact on the TLB...

AMD's Crypto Co-Processor Driver Adds Green Sardine Support In Linux 5.13

Thu, 04/29/2021 - 18:11
The crypto subsystem updates have landed in the Linux 5.13 kernel...

Linux 5.13 Graphics Drivers Are Exciting From Intel Alder Lake S Bring-Up To AMD FreeSync HDMI

Thu, 04/29/2021 - 08:23
The Direct Rendering Manager (DRM) kernel graphics driver changes have been submitted and merged for the ongoing Linux 5.13 kernel merge window and it brings with it many changes, especially for these open-source Intel and AMD Radeon drivers...

Ubuntu 21.10 "Impish Indri" Development Begins

Wed, 04/28/2021 - 23:21
Following last week's release of Ubuntu 21.04 "Hirsute Hippo", the Ubuntu 21.10 "Impish Indri" cycle has now begun...

Linux 5.13 Lands Support For Randomizing Stack Offsets Per Syscall

Wed, 04/28/2021 - 20:53
One of the new security features in Linux 5.13 is the ability to randomize kernel stack offsets at each system call. This optional feature is now mainlined...

openSUSE Leap 15.3 RC Available For Testing

Wed, 04/28/2021 - 20:42
The release candidate phase has begun for openSUSE's upcoming Leap 15.3 Linux distribution release...

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