slub devlog 10-6
time start: 2026年10月6日 time end: 2026年10月8日 slub 慢速分配路径 4564 进入___slab_alloc函数后，就是慢速分配路径 /* * The slab lists for all objects. */ struct kmem_cache_node { spinlock_t list_lock; unsigned long ...
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slub devlog 9-14
slub 快速分配路径 static __fastpath_inline void *slab_alloc_node(struct kmem_cache *s, gfp_t gfpflags, int node, const struct slab_alloc_context *ac) {} 在快速分配路径中，会使用 slab_pre_alloc_hook进行预检，通过在 m...
Read moreImplementing Minimal U Mode in FrostVista OS: Addressing Forgotten Issues and Overcoming Challenges
Implementing Minimal U Mode in FrostVista OS: Addressing Forgotten Issues and Overcoming Challenges
Read moreInvestigating issues in implementing the minimal U mode and questions regarding the xv6 implementation
Analysis of xv6 trampoline implementation, page table switching, and sfence.vma usage in U/S mode transitions.
Read moreImplementation of UART interrupts
Implementing UART TX interrupts with buffer management, LSR register handling, and debugging ebreak interrupt issues.
Read moredevlog 12-23
Implementing CLINT timer interrupts with RISC-V privilege mode handling, mscratch usage, and interrupt delegation challenges.
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