Open-source News

Xen 4.21 Released With AMD CPPC & Resizable BAR Support

Phoronix - Thu, 11/20/2025 - 01:43
Xen 4.21 is out today as the newest feature release for this open-source hypervisor backed by AMD, Arm, AWS, and other organizations. Plus with Xen's use within automotive environments, Ford and Honda too...

AMD Threadripper 7980X Performance On Linux Two Years After Release

Phoronix - Thu, 11/20/2025 - 00:20
This week marks two years since the debut of the Ryzen Threadripper 7000 series processors. Given the occasion, I decided to revisit the Linux performance of the Threadripper 7980X compared to original benchmarks from November 2023 to see how the latest Linux software stack performs for these Zen 4 HEDT processors.

AMD Begins Posting Open-Source Linux Patches For Their Next-Gen GPU IP

Phoronix - Wed, 11/19/2025 - 23:31
Beginning yesterday and continuing today are several patch series beginning to lay the foundation in the AMDGPU kernel graphics driver for enabling some next-generation graphics IP. Due to the AMD graphics driver block by block enablement strategy and IP-based discovery adopted by their driver over the past few years, it's not clear what this new hardware enablement is for whether it's RDNA5 / UDNA or some RDNA4 refresh. In any event, the Linux driver enablement has begun...

Intel "imh_edac" Driver Being Developed For New Memory Controller With Diamond Rapids

Phoronix - Wed, 11/19/2025 - 22:57
Intel engineers today posted Linux kernel patches for plumbing a brand new Error Detection And Correction "EDAC" driver for the next-generation memory controller design debuting with Xeon Diamond Rapids...

Qualcomm Upstreaming Initial GPU Support For Snapdragon X2 Elite In Linux 6.19

Phoronix - Wed, 11/19/2025 - 22:25
Back in September the Qualcomm X2 Elite SoCs were announced for next-gen Windows 11 on Arm laptops. Since then some initial X2 Elite enablement patches for the Linux kernel have arrived and for the upcoming Linux 6.19 kernel more of that work will reach mainline. Excitingly, Linux 6.19 is now bringing GPU and display support for the Adreno X2-85 found within the Snapdragon X2 Elite SoC...

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