所有架构上的特性状态

子系统：core

特性	Kconfig / 描述	各架构状态
cBPF-JIT	HAVE_CBPF_JIT 架构支持 cBPF JIT 优化	正常: mips, powerpc sparc 待办: alpha, arc, arm arm64, csky, hexagon loongarch, m68k, microblaze nios2, openrisc, parisc riscv, s390, sh, um, x86 xtensa
eBPF-JIT	HAVE_EBPF_JIT 架构支持 eBPF JIT 优化	正常: arc, arm, arm64 loongarch, mips, parisc powerpc, riscv, s390, sparc x86 待办: alpha, csky hexagon, m68k, microblaze nios2, openrisc, sh, um xtensa
generic-idle-thread	GENERIC_SMP_IDLE_THREAD 架构使用通用的 SMP 空闲线程设施	正常: alpha, arc, arm arm64, csky, hexagon loongarch, mips, openrisc parisc, powerpc, riscv s390, sh, sparc, um, x86 xtensa 待办: m68k, microblaze nios2
jump-labels	HAVE_ARCH_JUMP_LABEL 架构支持实时打补丁的高效分支	正常: arc, arm, arm64 csky, loongarch, mips openrisc, parisc, powerpc riscv, s390, sparc, x86 xtensa 待办: alpha, hexagon m68k, microblaze, nios2, sh um
mseal-system-mappings	ARCH_SUPPORTS_MSEAL_SYSTEM_MAPPINGS 架构支持 mseal 系统映射	正常: arm64, loongarch riscv, s390, x86 待办: alpha, mips parisc, powerpc, sparc, um 不适用: arc, arm, csky hexagon, m68k, microblaze nios2, openrisc, sh, xtensa
thread-info-in-task	THREAD_INFO_IN_TASK 架构利用核心内核设施将 thread_info 嵌入到 task_struct 中	正常: arm, arm64 loongarch, parisc, powerpc riscv, s390, um, x86 待办: alpha, arc, csky hexagon, m68k, microblaze mips, nios2, openrisc, sh sparc, xtensa
tracehook	HAVE_ARCH_TRACEHOOK 架构支持 tracehook (ptrace) 寄存器处理 API	正常: arc, arm, arm64 csky, hexagon, loongarch mips, nios2, openrisc parisc, powerpc, riscv s390, sh, sparc, um, x86 xtensa 待办: alpha, m68k microblaze

子系统：debug

特性	Kconfig / 描述	各架构状态
debug-vm-pgtable	ARCH_HAS_DEBUG_VM_PGTABLE 架构支持用于语义合规性的 pgtable 测试	正常: arc, arm64 loongarch, parisc, powerpc riscv, s390, x86, xtensa 待办: alpha, arm, csky hexagon, m68k, microblaze mips, nios2, openrisc, sh sparc, um
gcov-profile-all	ARCH_HAS_GCOV_PROFILE_ALL 架构支持全内核 GCOV 代码覆盖率分析	正常: arm, arm64, csky microblaze, mips, powerpc riscv, s390, sh, um, x86 xtensa 待办: alpha, arc hexagon, loongarch, m68k nios2, openrisc, parisc sparc
KASAN	HAVE_ARCH_KASAN 架构支持 KASAN 运行时内存检查器	正常: arm, arm64 loongarch, powerpc, riscv s390, um, x86, xtensa 待办: alpha, arc, csky hexagon, m68k, microblaze mips, nios2, openrisc parisc, sh, sparc
kcov	ARCH_HAS_KCOV 架构支持用于覆盖率引导模糊测试的 kcov	正常: arm, arm64 loongarch, mips, powerpc riscv, s390, um, x86 xtensa 待办: alpha, arc, csky hexagon, m68k, microblaze nios2, openrisc, parisc, sh sparc
kgdb	HAVE_ARCH_KGDB 架构支持 kGDB 内核调试器	正常: arc, arm, arm64 hexagon, loongarch microblaze, mips, nios2 parisc, powerpc, riscv, sh sparc, x86 待办: alpha, csky, m68k openrisc, s390, um, xtensa
kmemleak	HAVE_DEBUG_KMEMLEAK 架构支持内核内存泄漏检测器	正常: arc, arm, arm64 csky, loongarch, microblaze mips, powerpc, riscv, s390 sh, sparc, um, x86, xtensa 待办: alpha, hexagon m68k, nios2, openrisc parisc
kprobes	HAVE_KPROBES 架构支持实时打补丁的内核探测	正常: arc, arm, arm64 csky, loongarch, mips parisc, powerpc, riscv s390, sh, sparc, x86 待办: alpha, hexagon m68k, microblaze, nios2 openrisc, um, xtensa
kprobes-on-ftrace	HAVE_KPROBES_ON_FTRACE 架构支持组合的 kprobes 和 ftrace 实时补丁	正常: csky, loongarch parisc, powerpc, s390, x86 待办: alpha, arc, arm arm64, hexagon, m68k microblaze, mips, nios2 openrisc, riscv, sh, sparc um, xtensa
kretprobes	HAVE_KRETPROBES 架构支持内核函数返回探测	正常: arc, arm, arm64 csky, loongarch, mips parisc, powerpc, riscv s390, sh, sparc, x86 待办: alpha, hexagon m68k, microblaze, nios2 openrisc, um, xtensa
optprobes	HAVE_OPTPROBES 架构支持实时打补丁的优化探测	正常: arm, powerpc, x86 待办: alpha, arc, arm64 csky, hexagon, loongarch m68k, microblaze, mips nios2, openrisc, parisc riscv, s390, sh, sparc, um xtensa
stackprotector	HAVE_STACKPROTECTOR 架构支持编译器驱动的栈溢出保护	正常: arm, arm64, csky loongarch, mips, powerpc riscv, s390, sh, x86 xtensa 待办: alpha, arc hexagon, m68k, microblaze nios2, openrisc, parisc sparc, um
uprobes	ARCH_SUPPORTS_UPROBES 架构支持实时打补丁的用户探测	正常: arm, arm64, csky loongarch, mips, powerpc riscv, s390, sparc, x86 待办: alpha, arc hexagon, m68k, microblaze nios2, openrisc, parisc, sh um, xtensa
user-ret-profiler	HAVE_USER_RETURN_NOTIFIER 架构支持从系统调用分析器返回的用户空间	正常: x86 待办: alpha, arc, arm arm64, csky, hexagon loongarch, m68k, microblaze mips, nios2, openrisc parisc, powerpc, riscv s390, sh, sparc, um, xtensa

子系统：io

特性	Kconfig / 描述	各架构状态
dma-contiguous	HAVE_DMA_CONTIGUOUS 架构支持 DMA CMA（连续内存分配器）	正常: arm, arm64, csky loongarch, microblaze, mips riscv, s390, x86, xtensa 待办: alpha, arc hexagon, m68k, nios2 openrisc, parisc, powerpc sh, sparc, um

子系统：locking

特性	Kconfig / 描述	各架构状态
cmpxchg-local	HAVE_CMPXCHG_LOCAL 架构支持 this_cpu_cmpxchg() API	正常: arm64, s390, x86 待办: alpha, arc, arm csky, hexagon, loongarch m68k, microblaze, mips nios2, openrisc, parisc powerpc, riscv, sh, sparc um, xtensa
lockdep	LOCKDEP_SUPPORT 架构支持运行时锁正确性调试设施	正常: arc, arm, arm64 csky, hexagon, loongarch microblaze, mips, openrisc parisc, powerpc, riscv s390, sh, sparc, um, x86 xtensa 待办: alpha, m68k nios2
queued-rwlocks	ARCH_USE_QUEUED_RWLOCKS 架构支持队列读写锁	正常: arm64, csky loongarch, mips, openrisc powerpc, riscv, sparc, x86 xtensa 待办: alpha, arc, arm hexagon, m68k, microblaze nios2, parisc, s390, sh, um
queued-spinlocks	ARCH_USE_QUEUED_SPINLOCKS 架构支持队列自旋锁	正常: arm64, csky loongarch, mips, openrisc powerpc, riscv, sparc, x86 xtensa 待办: alpha, arc, arm hexagon, m68k, microblaze nios2, parisc, s390, sh, um

子系统：perf

特性	Kconfig / 描述	各架构状态
kprobes-event	HAVE_REGS_AND_STACK_ACCESS_API 架构支持带有 perf 事件的 kprobes	正常: arc, arm, arm64 csky, hexagon, loongarch mips, openrisc, parisc powerpc, riscv, s390, sh sparc, x86 待办: alpha, m68k microblaze, nios2, um xtensa
perf-regs	HAVE_PERF_REGS 架构支持 perf 事件寄存器访问	正常: arm, arm64, csky loongarch, mips, parisc powerpc, riscv, s390, x86 待办: alpha, arc hexagon, m68k, microblaze nios2, openrisc, sh, sparc um, xtensa
perf-stackdump	HAVE_PERF_USER_STACK_DUMP 架构支持 perf 事件栈转储	正常: arm, arm64, csky loongarch, mips, parisc powerpc, riscv, s390, x86 待办: alpha, arc hexagon, m68k, microblaze nios2, openrisc, sh, sparc um, xtensa

子系统：sched

特性	Kconfig / 描述	各架构状态
membarrier-sync-core	ARCH_HAS_MEMBARRIER_SYNC_CORE 架构支持核心序列化 membarrier	正常: arm, arm64, powerpc riscv, s390, x86 待办: alpha, arc, csky hexagon, loongarch, m68k microblaze, mips, nios2 openrisc, parisc, sh, sparc um, xtensa
numa-balancing	ARCH_SUPPORTS_NUMA_BALANCING 架构支持 NUMA 平衡	正常: arm64, loongarch powerpc, riscv, s390, x86 待办: alpha, mips sparc 不兼容: arc arm, csky, hexagon, m68k microblaze, nios2, openrisc parisc, sh, um, xtensa

子系统：seccomp

特性	Kconfig / 描述	各架构状态
seccomp-filter	HAVE_ARCH_SECCOMP_FILTER 架构支持 seccomp 过滤器	正常: alpha, arm, arm64 csky, loongarch, m68k, mips parisc, powerpc, riscv s390, sh, um, x86, xtensa 待办: arc, hexagon microblaze, nios2, openrisc sparc

子系统：time

特性	Kconfig / 描述	各架构状态
arch-tick-broadcast	ARCH_HAS_TICK_BROADCAST 架构提供 tick_broadcast()	正常: arm, arm64 loongarch, mips, powerpc riscv, sh 待办: alpha, arc, csky hexagon, m68k, microblaze nios2, openrisc, parisc s390, sparc, um, x86 xtensa
clockevents	!LEGACY_TIMER_TICK 架构支持通用时钟事件	正常: alpha, arc, arm64 csky, hexagon, loongarch microblaze, mips, nios2 openrisc, parisc, powerpc riscv, s390, sh, sparc, um x86, xtensa 待办: arm, m68k
irq-time-acct	HAVE_IRQ_TIME_ACCOUNTING 架构支持精确的 IRQ 时间记账	正常: arm, arm64 loongarch, mips, powerpc riscv, x86, xtensa 待办: arc, csky hexagon, m68k, microblaze nios2, openrisc, sh, um 不兼容: alpha parisc, s390, sparc
user-context-tracking	HAVE_CONTEXT_TRACKING_USER 架构支持针对 NO_HZ_FULL 的用户上下文跟踪	正常: arm, arm64, csky loongarch, mips, powerpc riscv, sparc, x86, xtensa 待办: alpha, arc hexagon, m68k, microblaze nios2, openrisc, parisc s390, sh, um
virt-cpuacct	HAVE_VIRT_CPU_ACCOUNTING 架构支持精确的虚拟 CPU 时间记账	正常: alpha, arm, arm64 csky, loongarch, mips parisc, powerpc, s390 sparc, x86, xtensa 待办: arc, hexagon m68k, microblaze, nios2 openrisc, riscv, sh, um

子系统：vm

特性	Kconfig / 描述	各架构状态
batch-unmap-tlb-flush	ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH 架构支持推迟 TLB 刷新，直到取消映射多个页面	正常: arm64, riscv, x86 待办: alpha, arc, arm csky, hexagon, loongarch mips, parisc, powerpc, s390 sh, sparc, xtensa 不兼容: m68k microblaze, nios2, openrisc um
ELF-ASLR	ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT 架构随机化 ELF 二进制文件的栈、堆和二进制镜像	正常: arm, arm64, csky loongarch, mips, parisc powerpc, riscv, s390, x86 待办: alpha, arc hexagon, m68k, microblaze nios2, openrisc, sh, sparc um, xtensa
huge-vmap	HAVE_ARCH_HUGE_VMAP 架构支持 arch_vmap_pud_supported() 和 arch_vmap_pmd_supported() VM API	正常: arm64, powerpc riscv, x86 待办: alpha, arc, arm csky, hexagon, loongarch m68k, microblaze, mips nios2, openrisc, parisc s390, sh, sparc, um, xtensa
ioremap_prot	HAVE_IOREMAP_PROT 架构拥有 ioremap_prot()	正常: arc, arm64 loongarch, mips, powerpc riscv, s390, sh, x86 待办: alpha, arm, csky hexagon, m68k, microblaze nios2, openrisc, parisc sparc, um, xtensa
pte_special	ARCH_HAS_PTE_SPECIAL 架构支持 pte_special()/pte_mkspecial() VM API	正常: arc, arm, arm64 loongarch, mips, parisc powerpc, riscv, s390, sh sparc, x86 待办: alpha, csky hexagon, m68k, microblaze nios2, openrisc, um, xtensa
THP	HAVE_ARCH_TRANSPARENT_HUGEPAGE 架构支持透明大页	正常: arc, arm, arm64 loongarch, mips, powerpc riscv, s390, sparc, x86 待办: alpha, parisc 不兼容: csky hexagon, m68k, microblaze nios2, openrisc, sh, um xtensa