RISC-V News Roundup: March 13, 2026

Other technical issues RISC-V
1

:penguin: Kernel & Toolchain

  1. VMA Flags Refactoring Patch Series for Linux Kernel
  • Summary: Kernel developer Lorenzo Stoakes submitted a series of 20 patches to refactor VMA (Virtual Memory Area) flag handling, introducing the vma_flags_t type to replace the traditional unsigned long, enhancing type safety and code readability. The patches cover core memory management paths such as brk and mmap.
  • Timestamp: 2026-03-13 03:17
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  1. SpacemiT K1 OrangePi RV2 PMIC Support Patch Series
  • Summary: A patch series adding PMIC and power infrastructure support for the OrangePi RV2 development board (based on the SpacemiT K1 SoC), including fixed regulator definitions and device tree updates.
  • Timestamp: 2026-03-13 00:19
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:busts_in_silhouette: Community & Industry

  1. FOSDEM 2026 Recap | eBPF Observability on RISC-V
  • Summary: This retrospective article from FOSDEM 2026 covers advancements in eBPF observability technology on the RISC-V platform, exploring how eBPF enables system performance monitoring and fault diagnosis.
  • Timestamp: 2026-03-12 14:57
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  1. FOSDEM 2026 Recap | Navigating Kernel Upstream Work During RISC-V Pre-Prototype Phase
  • Summary: Shares practical experiences on conducting Linux kernel upstream work during the RISC-V chip pre-prototype phase, including simulator debugging, driver development, and best practices for collaboration with the community.
  • Timestamp: 2026-03-12 14:57
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