
Contributed to the DragonOS-Community/DragonOS repository by developing and stabilizing core operating system features across multiple architectures. Focused on aligning file system and memory management system call semantics with Linux, addressing issues in read, getcwd, and unlink operations to prevent panics and improve compatibility. Enhanced reboot system call support for LoongArch64, RISC-V64, and x86_64, introducing multiple reboot methods and robust error handling. Automated syscall integration testing using Makefile and GitHub Actions, streamlining CI workflows and test coverage. Leveraged C, Shell scripting, and low-level programming skills to improve system reliability, portability, and maintainability through targeted kernel and system programming enhancements.
October 2025 monthly summary for DragonOS development: Focused on reinforcing startup stability and cross-architecture reboot reliability through automated syscall testing and reboot system call enhancements. Implemented automated syscall integration tests, added CI workflow, expanded reboot support across LoongArch64 and RISC-V64 with placeholder functions and integration, refactored x86_64 reboot/shutdown, and introduced multiple reboot methods with improved error handling and system state management. Documentation and scripts updated to streamline testing and gVisor toggling, enabling faster feedback and safer rollouts.
October 2025 monthly summary for DragonOS development: Focused on reinforcing startup stability and cross-architecture reboot reliability through automated syscall testing and reboot system call enhancements. Implemented automated syscall integration tests, added CI workflow, expanded reboot support across LoongArch64 and RISC-V64 with placeholder functions and integration, refactored x86_64 reboot/shutdown, and introduced multiple reboot methods with improved error handling and system state management. Documentation and scripts updated to streamline testing and gVisor toggling, enabling faster feedback and safer rollouts.
June 2025 monthly summary for DragonOS-Community/DragonOS. Focused on stabilizing FS/MM syscall semantics and page cache interactions to improve reliability and Linux compatibility. Key work: fixed read, getcwd, and unlink behavior to align with Linux semantics and prevent panics; introduced truncate_inode_pages to manage page cache dirty flags; updated convert_with_offset to support zero-byte reads; ensured compatibility with gvisor syscall tests. Result: more robust system behavior under workload, reduced panic scenarios, and better portability to Linux-based environments.
June 2025 monthly summary for DragonOS-Community/DragonOS. Focused on stabilizing FS/MM syscall semantics and page cache interactions to improve reliability and Linux compatibility. Key work: fixed read, getcwd, and unlink behavior to align with Linux semantics and prevent panics; introduced truncate_inode_pages to manage page cache dirty flags; updated convert_with_offset to support zero-byte reads; ensured compatibility with gvisor syscall tests. Result: more robust system behavior under workload, reduced panic scenarios, and better portability to Linux-based environments.

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