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Btrfs To See More Performance Improvements With Linux 6.16

Ahead of the Linux 6.16 merge window opening, several early pull requests were already sent out this week in advance of Linux 6.15 expected for release later today. Among those early feature pulls was Btrfs maintainer David Sterba sending out updates to this advanced copy-on-write file-system...
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Linux 6.16 Features Include A Lot From Intel, NVIDIA Blackwell, AMDGPU User Mode Queues

With Linux 6.15 there are many exciting new features for this kernel version expected to debut as stable later today. Following the Linux 6.15 stable release, the Linux 6.16 merge window will then open. Here is an early look at a portion of the changes anticipated to be submitted and more than likely merged for this next kernel version...
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Cloud Hypervisor 46 Deprecates SGX Support, Google To Take Over TDX Maintenance

While the open-source, Rust-based Cloud Hypervisor project was started by Intel as a modern VMM for cloud workloads and focused on security, some Intel CPU features are now bit-rotting. In turn the new Cloud Hypervisor 46 release has deprecated support for Intel Software Guard Extensions (SGX) while even their modern Trust Domain Extensions (TDX) feature is in jeopardy but now with Google engineers set to takeover that code...
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More Intel Panther Lake Graphics PCI IDs Added To Linux 6.15

Ahead of the Linux 6.15 kernel release expected on Sunday, a final round of Direct Rendering Manager (DRM) kernel graphics driver fixes were merged today to the kernel. Notable with these updates on the Intel side is squeezing in some additional PCI device IDs for upcoming Panther Lake integrated graphics...
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Benchmarks: OpenCL Kernel Latency ~76x Lower For Intel Lunar Lake With Updated Compute Runtime

This week Intel released the Compute Runtime 25.18.33578.6 release for Windows and Linux. This updated open-source GPU compute stack for OpenCL and Level Zero brings the latest work on Ultra Low Latency Scheduling (ULLS) for Xe2 Lunar Lake graphics and other ongoing Xe2 improvements along with further preparations for next-gen Xe3 hardware. This new Intel Compute Runtime release is clocking in around 76x lower OpenCL kernel latency and other nice wins for those with current-generation Intel Lunar Lake hardware.
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Mesa Will Stop Building Gallium-XA By Default

Back in April Mesa deprecated Gallium Nine alongside the XA state tracker used for X.Org Server acceleration. Gallium-XA was developed by VMware for use with their DDX driver for accelerating X11 within their virtualized environments. XA isn't really used these days and the generic GLAMOR code is in much better shape. Thus Mesa is now no longer building the XA code as the next step toward its removal...
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