Open-source News

New Effort To Upstream LTTng In The Linux Kernel Draws Criticism From Torvalds

Phoronix - Tue, 07/15/2025 - 08:37
The LTTng tracing toolkit is twenty years old this year and it's seen significant adoption by different hyperscalers and other notable organizations like IBM and Sony and Siemens beyond basic end-users and administrators for system tracing/debugging. While having many successes over the past two decades, the kernel modules remain outside of the kernel tree. Even with around four different upstreaming attempts to get the LTTng code into the mainline kernel, it still has not happened. A fifth attempt began today but still looks like it could be an uphill battle...

Intel Xe3 Panther Lake OpenGL & Vulkan Support Now Enabled By Default On Linux

Phoronix - Tue, 07/15/2025 - 03:48
With the upcoming Linux 6.17 kernel the Intel Xe kernel graphics driver is enabling Panther Lake graphics out-of-the-box. Now going along with that Linux 6.17+ support out-of-the-box, the Mesa OpenGL and Vulkan user-space drivers are also ready to declare their Xe3 Panther Lake graphics support by default...

New Linux Patches Enable Support For The Snapdragon X1 Powered Microsoft Surface Pro 11

Phoronix - Tue, 07/15/2025 - 02:45
Posted today to the Linux kernel mailing list are a set of nine patches for bringing up support for the Qualcomm Snapdragon X Elite/Plus powered Microsoft Surface Pro 11 2-in-1 laptop...

Mesa 25.2 NVK vs. NVIDIA R575 Linux Graphics Performance For GeForce RTX 40 Series

Phoronix - Mon, 07/14/2025 - 23:38
A number of Phoronix readers have been interested in seeing some fresh benchmarks of Mesa's NVK Vulkan driver in providing open-source Vulkan API support on NVIDIA GeForce graphics cards as well as the modern OpenGL approach of using Zink for layering OpenGL atop Vulkan. Here are some fresh benchmarks using the very latest Mesa 25.2 code for NVK on the latest upstream stable Linux kernel compared to the NVIDIA R575 official Linux graphics driver stack.

SFrame Support Upstreamed To GNU C Library For Glibc 2.42

Phoronix - Mon, 07/14/2025 - 22:25
Merged today into the upstream GNU C Library code ahead of next month's Glibc 2.42 release is support for SFrame stack tracing with ELF binaries on x86 and AArch64 architectures...

NVMe Controller Data Queue "CDQ" Patches Posted For Linux

Phoronix - Mon, 07/14/2025 - 22:06
New feature patches posted for review today on the Linux kernel mailing list are working to implement the NVMe specification's Controller Data Queue (CDQ) functionality within the NVMe storage driver...

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