Open-source News

Linux 6.3 Adds Thunderbolt/USB4 DisplayPort Bandwidth Allocation Mode

Phoronix - Thu, 03/02/2023 - 03:30
Earlier this week Greg Kroah-Hartman submitted the USB/Thunderbolt subsystem updates for the ongoing Linux 6.3 kernel merge window...

Intel Compute Runtime 22.53.25242.13 Released With OpenCL & Level Zero Enhancements

Phoronix - Thu, 03/02/2023 - 02:30
Following a three month lull, last week Intel got back to releasing Compute-Runtime and IGC compiler updates. They have been working to shift to a monthly release cadence while during this transition period they needed extra time as it also rolled out some compiler/runtime interface changes. Now back into their swing of things, for kicking off the new month they have the Compute Runtime 22.53.25242.13 release...

Godot 4.0 Stable Released As Major Step Forward For Open-Source Game Engines

Phoronix - Wed, 03/01/2023 - 23:30
The Godot engine developers are starting off March with a bang... The much anticipated Godot 4.0 engine that has been in development for years has been released as stable!..

Intel Updates Alder Lake P Scheduler Model For LLVM/Clang

Phoronix - Wed, 03/01/2023 - 21:29
An updated scheduler model for Intel Alder Lake P processors has been merged into the LLVM compiler after finding some differences compared to Intel's documentation/guidance...

Linux's VGEM Kernel Driver Being Rewritten In Rust

Phoronix - Wed, 03/01/2023 - 20:25
In addition to the in-development Apple M1/M2 DRM kernel graphics/display driver being written in Rust, there is now a second graphics-related kernel driver seeing early work in Rust. The existing VGEM driver is being rewritten in the Rust programming language...

Microsoft Increasing Linux Security On Hyper-V With VTL/VSM Support

Phoronix - Wed, 03/01/2023 - 20:07
Microsoft engineers continue to work heavily on enhancing the Linux support for Hyper-V considering that in the Azure public cloud at last report was more than 50% of their VMs running Linux. Microsoft has continued implementing more Hyper-V features within the Linux kernel and their latest is working on Virtual Trust Level (VTL) integration as part of Virtual Secure Mode (VSM) handling...

xf86-video-modesetting TearFree Gets Fixed Up For A/V De-Synchronization Issue

Phoronix - Wed, 03/01/2023 - 19:43
A few months back the generic xf86-video-modesetting X.Org driver added TearFree page-flipping support. The option eliminates screen tearing without the use of a compositor and was seen as a win by many for this generic DDX driver that works atop the modern DRM/KMS kernel drivers. But a rather annoying issue was discovered that could lead to audio/video synchronization problems was uncovered and is now fixed in the latest driver code...

LoongArch With Linux 6.3 Enhances Security With KASLR

Phoronix - Wed, 03/01/2023 - 19:30
Loongson engineers continue working to improve their MIPS64-derived, RISC-V-inspired LoongArch CPU architecture code. With the in-development Linux 6.3 kernel are yet more improvements, including now supporting Kernel Address Space Layout Randomization (KASLR) for better security...

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