Open-source News

AMD Ryzen 9 7950X3D Linux Performance

Phoronix - Mon, 02/27/2023 - 22:00
Ahead of tomorrow's launch of the AMD Ryzen 7800X3D / 7900X3D / 7950X3D processors, today marks the embargo expiry on the flagship Ryzen 9 7950X3D 3D V-Cache processor. Today I can share with you the initial performance around the performance of this $699 USD processor that features a 144MB cache.

Vulkan 1.3.242 Released With New NVIDIA Low-Latency Extension

Phoronix - Mon, 02/27/2023 - 19:50
The Vulkan 1.3.242 spec is now available with a handful of clarifications and fixes to the existing text as well as introducing the new VK_NV_low_latency extension...

Linux Inadvertently Has Been Leaving IBRS-Mitigated Systems Without STIBP

Phoronix - Mon, 02/27/2023 - 19:30
The Linux kernel since last year has mistakenly left systems relying on the original Indirect Branch Restricted Speculation (IBRS) for Spectre V2 mitigation without Single Threaded Indirect Branch Predictor (STIBP) coverage for cross-HyperThread dealing with this Spectre vulnerability. There is a patch underway that is resolving this issue for Intel Skylake era systems...

RADV Working Toward D3D12 FL 12.2 Support With VKD3D-Proton

Phoronix - Mon, 02/27/2023 - 19:09
The Mesa Radeon Vulkan driver "RADV" is seeing work towards being able to support Direct3D 12 Feature Level 12.2 with VKD3D-Proton to further enhance the Steam Play gaming experience on Linux...

Linux Getting Quirk For Working NVMe PCIe On Surface Pro X, ThinkPad X13s

Phoronix - Mon, 02/27/2023 - 18:50
A change made to the Linux kernel back in 2016 is causing issues with NVMe PCIe support on some ARM64 devices like the Microsoft Surface Pro X and Lenovo ThinkPad X13s. A new kernel quirk is on the way for aiming to address that and yield working NVMe storage...

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