Open-source News

Bytedance Proposes "Parker" For Linux: Multiple Kernels Running Simultaneously

Phoronix - Wed, 09/24/2025 - 00:11
It was just a few days ago that a multi-kernel architecture was proposed for the Linux kernel. Separate from that proposal from Multikernel Technologies, it turns out Bytedance has been working on their own similar solution called Parker. Today Bytedance lifted the lid on Parker as their solution for running multiple kernels simultaneously on the same hardware/system...

Running The Bcachefs DKMS Modules On Ubuntu Linux

Phoronix - Tue, 09/23/2025 - 21:46
With DKMS packages now being available for Ubuntu and Debian Linux distributions for running the latest out-of-tree Bcachefs file-system driver support with ease and reproducibility, I decided to try out the updated Bcachefs driver on Ubuntu Linux to see how the performance is relative to the upstream Linux 6.17 kernel with its now-frozen Bcachefs support.

Linux 6.18 To Improve Support For Apple's A11, Other Apple Silicon Improvements

Phoronix - Tue, 09/23/2025 - 21:14
Two pull requests were submitted this weekend of new Apple Silicon material ready for upstreaming with the soon-to-start Linux 6.18 kernel cycle...

AMD Versal NET DDR EDAC Driver Ready For Linux 6.18

Phoronix - Tue, 09/23/2025 - 20:33
For further enhancing the upstream Linux kernel support for the AMD (Xilinx) Versal SoCs, a new Error Detection And Correction (EDAC) driver is set to premiere in the upcoming Linux 6.18 kernel for the Versal NET SoCs with DDR memory...

Mesa 25.3 Lands SPIR-V Shader Replacement Support

Phoronix - Tue, 09/23/2025 - 18:45
Merged to Mesa 25.3-devel on Monday is SPIR-V shader replacement support as a new feature for helping Mesa's Vulkan drivers in testing and debugging issues...

New Patches Optimize EXT4 Online Defragmentation For Better Performance

Phoronix - Tue, 09/23/2025 - 18:30
A set of 13 patches were posted today to the Linux kernel mailing list for optimizing the online defragmentation handling by the EXT4 kernel driver. The online defragmentation improvements for EXT4 can net a nice performance win with a very significant improvement in a variety of scenarios...

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