Open-source News

Nouveau vs. NVIDIA R610 On CachyOS With The GeForce RTX 5090 Laptop GPU

Phoronix - Thu, 07/30/2026 - 23:00
With the Razer Blade 18 as the first laptop Razer's certifying for (Ubuntu) Linux use while testing it out I was predominantly using the NVIDIA R610 official driver stack. Some users were interested though in how well this laptop is working with the open-source, upstream Nouveau+NVK driver stack given Razer is marketing this high-end laptop for Linux use too. Before sending the review unit back I had run some graphics benchmarks to see how Nouveau+NVK was performing for this Razer Blade RZ09-0582 with the flagship GeForce RTX 5090 Laptop GPU.

AMD Zen 6 Client HSMP Patches Point To "Ryzen Master" Functionality On Linux

Phoronix - Thu, 07/30/2026 - 22:12
In an interesting twist, patches this week posted to the Linux kernel mailing list are enabling AMD Zen 6 client desktop and laptop SoCs for the HSMP driver. Up to now the AMD HSMP Linux driver was just used for modern EPYC server processors while now we are seeing this HSMP driver supporting the upcoming Medusa and Olympic Ridge client platforms... Including mentions of overclocking and even noting "Ryzen Master" as the Windows-only software for overclocking and system management...

Xen 4.22 Released With AMD Zen 5 BLT Support, Improved RISC-V Virtualization

Phoronix - Thu, 07/30/2026 - 21:45
The Xen Project today released Xen 4.22 as the newest feature release of this open-source hypervisor popular for open-source virtualization in automotive systems and other embedded use-cases as well as the cloud...

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