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Mục đích của file này là để độc giả tiếng Việt có thể đọc và hiểu tài liệu nhân kernel dễ dàng hơn, không phải để tạo ra một nhánh tài liệu riêng. Nếu bạn có bất kỳ nhận xét hoặc cập nhật nào cho file này, vui lòng thử cập nhật file tiếng Anh gốc trước. Nếu bạn thấy có sự khác biệt giữa bản dịch và bản gốc, hoặc có vấn đề về bản dịch, vui lòng gửi góp ý hoặc patch cho người dịch của file này, hoặc nhờ người bảo trì và người review tài liệu tiếng Việt giúp đỡ.

Bản gốc:

Feature status on all architectures

Người dịch:

Google Translate (machine translation)

Phiên bản gốc:

8541d8f725c6

Cảnh báo

Tài liệu này được dịch tự động bằng máy và chưa được review bởi người dịch. Nội dung có thể không chính xác hoặc khó hiểu ở một số chỗ. Khi có sự khác biệt với bản gốc, bản gốc luôn là chuẩn. Bản dịch chất lượng cao (được review) được đặt trong thư mục vi_VN/.

Feature status on all architectures

Subsystem: core

Feature	Kconfig / Description	Status per architecture
cBPF-JIT	HAVE_CBPF_JIT arch supports cBPF JIT optimizations	ok: mips, powerpc sparc TODO: alpha, arc, arm arm64, csky, hexagon loongarch, m68k, microblaze nios2, openrisc, parisc riscv, s390, sh, um, x86 xtensa
eBPF-JIT	HAVE_EBPF_JIT arch supports eBPF JIT optimizations	ok: arc, arm, arm64 loongarch, mips, parisc powerpc, riscv, s390, sparc x86 TODO: alpha, csky hexagon, m68k, microblaze nios2, openrisc, sh, um xtensa
generic-idle-thread	GENERIC_SMP_IDLE_THREAD arch makes use of the generic SMP idle thread facility	ok: alpha, arc, arm arm64, csky, hexagon loongarch, mips, openrisc parisc, powerpc, riscv s390, sh, sparc, um, x86 xtensa TODO: m68k, microblaze nios2
jump-labels	HAVE_ARCH_JUMP_LABEL arch supports live patched, high efficiency branches	ok: arc, arm, arm64 csky, loongarch, mips openrisc, parisc, powerpc riscv, s390, sparc, x86 xtensa TODO: alpha, hexagon m68k, microblaze, nios2, sh um
mseal-system-mappings	ARCH_SUPPORTS_MSEAL_SYSTEM_MAPPINGS arch supports mseal system mappings	ok: arm64, loongarch riscv, s390, x86 TODO: alpha, mips parisc, powerpc, sparc, um N/A: arc, arm, csky hexagon, m68k, microblaze nios2, openrisc, sh, xtensa
thread-info-in-task	THREAD_INFO_IN_TASK arch makes use of the core kernel facility to embed thread_info in task_struct	ok: arm, arm64, parisc powerpc, riscv, s390, um x86 TODO: alpha, arc, csky hexagon, loongarch, m68k microblaze, mips, nios2 openrisc, sh, sparc, xtensa
tracehook	HAVE_ARCH_TRACEHOOK arch supports tracehook (ptrace) register handling APIs	ok: arc, arm, arm64 csky, hexagon, loongarch mips, nios2, openrisc parisc, powerpc, riscv s390, sh, sparc, um, x86 xtensa TODO: alpha, m68k microblaze

Subsystem: debug

Feature	Kconfig / Description	Status per architecture
debug-vm-pgtable	ARCH_HAS_DEBUG_VM_PGTABLE arch supports pgtable tests for semantics compliance	ok: arc, arm64 loongarch, parisc, powerpc riscv, s390, x86, xtensa TODO: alpha, arm, csky hexagon, m68k, microblaze mips, nios2, openrisc, sh sparc, um
gcov-profile-all	ARCH_HAS_GCOV_PROFILE_ALL arch supports whole-kernel GCOV code coverage profiling	ok: arm, arm64, csky microblaze, mips, powerpc riscv, s390, sh, um, x86 xtensa TODO: alpha, arc hexagon, loongarch, m68k nios2, openrisc, parisc sparc
KASAN	HAVE_ARCH_KASAN arch supports the KASAN runtime memory checker	ok: arm, arm64 loongarch, powerpc, riscv s390, um, x86, xtensa TODO: alpha, arc, csky hexagon, m68k, microblaze mips, nios2, openrisc parisc, sh, sparc
kcov	ARCH_HAS_KCOV arch supports kcov for coverage-guided fuzzing	ok: arm, arm64 loongarch, mips, powerpc riscv, s390, um, x86 xtensa TODO: alpha, arc, csky hexagon, m68k, microblaze nios2, openrisc, parisc, sh sparc
kgdb	HAVE_ARCH_KGDB arch supports the kGDB kernel debugger	ok: arc, arm, arm64 hexagon, loongarch microblaze, mips, nios2 parisc, powerpc, riscv, sh sparc, x86 TODO: alpha, csky, m68k openrisc, s390, um, xtensa
kmemleak	HAVE_DEBUG_KMEMLEAK arch supports the kernel memory leak detector	ok: arc, arm, arm64 csky, loongarch, microblaze mips, powerpc, riscv, s390 sh, sparc, um, x86, xtensa TODO: alpha, hexagon m68k, nios2, openrisc parisc
kprobes	HAVE_KPROBES arch supports live patched kernel probe	ok: arc, arm, arm64 csky, loongarch, mips parisc, powerpc, riscv s390, sh, sparc, x86 TODO: alpha, hexagon m68k, microblaze, nios2 openrisc, um, xtensa
kprobes-on-ftrace	HAVE_KPROBES_ON_FTRACE arch supports combined kprobes and ftrace live patching	ok: csky, loongarch parisc, powerpc, s390, x86 TODO: alpha, arc, arm arm64, hexagon, m68k microblaze, mips, nios2 openrisc, riscv, sh, sparc um, xtensa
kretprobes	HAVE_KRETPROBES arch supports kernel function-return probes	ok: arc, arm, arm64 csky, loongarch, mips parisc, powerpc, riscv s390, sh, sparc, x86 TODO: alpha, hexagon m68k, microblaze, nios2 openrisc, um, xtensa
optprobes	HAVE_OPTPROBES arch supports live patched optprobes	ok: arm, powerpc, x86 TODO: alpha, arc, arm64 csky, hexagon, loongarch m68k, microblaze, mips nios2, openrisc, parisc riscv, s390, sh, sparc, um xtensa
stackprotector	HAVE_STACKPROTECTOR arch supports compiler driven stack overflow protection	ok: arm, arm64, csky loongarch, mips, powerpc riscv, s390, sh, x86 xtensa TODO: alpha, arc hexagon, m68k, microblaze nios2, openrisc, parisc sparc, um
uprobes	ARCH_SUPPORTS_UPROBES arch supports live patched user probes	ok: arm, arm64, csky loongarch, mips, powerpc riscv, s390, sparc, x86 TODO: alpha, arc hexagon, m68k, microblaze nios2, openrisc, parisc, sh um, xtensa
user-ret-profiler	HAVE_USER_RETURN_NOTIFIER arch supports user-space return from system call profiler	ok: x86 TODO: alpha, arc, arm arm64, csky, hexagon loongarch, m68k, microblaze mips, nios2, openrisc parisc, powerpc, riscv s390, sh, sparc, um, xtensa

Subsystem: io

Feature	Kconfig / Description	Status per architecture
dma-contiguous	HAVE_DMA_CONTIGUOUS arch supports the DMA CMA (continuous memory allocator)	ok: arm, arm64, csky loongarch, microblaze, mips riscv, s390, x86, xtensa TODO: alpha, arc hexagon, m68k, nios2 openrisc, parisc, powerpc sh, sparc, um

Subsystem: locking

Feature	Kconfig / Description	Status per architecture
cmpxchg-local	HAVE_CMPXCHG_LOCAL arch supports the this_cpu_cmpxchg() API	ok: arm64, s390, x86 TODO: alpha, arc, arm csky, hexagon, loongarch m68k, microblaze, mips nios2, openrisc, parisc powerpc, riscv, sh, sparc um, xtensa
lockdep	LOCKDEP_SUPPORT arch supports the runtime locking correctness debug facility	ok: arc, arm, arm64 csky, hexagon, loongarch microblaze, mips, openrisc parisc, powerpc, riscv s390, sh, sparc, um, x86 xtensa TODO: alpha, m68k nios2
queued-rwlocks	ARCH_USE_QUEUED_RWLOCKS arch supports queued rwlocks	ok: arm64, csky loongarch, mips, openrisc powerpc, riscv, sparc, x86 xtensa TODO: alpha, arc, arm hexagon, m68k, microblaze nios2, parisc, s390, sh, um
queued-spinlocks	ARCH_USE_QUEUED_SPINLOCKS arch supports queued spinlocks	ok: arm64, csky loongarch, mips, openrisc powerpc, riscv, sparc, x86 xtensa TODO: alpha, arc, arm hexagon, m68k, microblaze nios2, parisc, s390, sh, um

Subsystem: perf

Feature	Kconfig / Description	Status per architecture
kprobes-event	HAVE_REGS_AND_STACK_ACCESS_API arch supports kprobes with perf events	ok: arc, arm, arm64 csky, hexagon, loongarch mips, openrisc, parisc powerpc, riscv, s390, sh sparc, x86 TODO: alpha, m68k microblaze, nios2, um xtensa
perf-regs	HAVE_PERF_REGS arch supports perf events register access	ok: arm, arm64, csky loongarch, mips, parisc powerpc, riscv, s390, x86 TODO: alpha, arc hexagon, m68k, microblaze nios2, openrisc, sh, sparc um, xtensa
perf-stackdump	HAVE_PERF_USER_STACK_DUMP arch supports perf events stack dumps	ok: arm, arm64, csky loongarch, mips, parisc powerpc, riscv, s390, x86 TODO: alpha, arc hexagon, m68k, microblaze nios2, openrisc, sh, sparc um, xtensa

Subsystem: sched

Feature	Kconfig / Description	Status per architecture
membarrier-sync-core	ARCH_HAS_MEMBARRIER_SYNC_CORE arch supports core serializing membarrier	ok: arm, arm64, powerpc riscv, s390, x86 TODO: alpha, arc, csky hexagon, loongarch, m68k microblaze, mips, nios2 openrisc, parisc, sh, sparc um, xtensa
numa-balancing	ARCH_SUPPORTS_NUMA_BALANCING arch supports NUMA balancing	ok: arm64, loongarch powerpc, riscv, s390, x86 TODO: alpha, mips sparc Not compatible: arc arm, csky, hexagon, m68k microblaze, nios2, openrisc parisc, sh, um, xtensa

Subsystem: seccomp

Feature	Kconfig / Description	Status per architecture
seccomp-filter	HAVE_ARCH_SECCOMP_FILTER arch supports seccomp filters	ok: alpha, arm, arm64 csky, loongarch, m68k, mips parisc, powerpc, riscv s390, sh, um, x86, xtensa TODO: arc, hexagon microblaze, nios2, openrisc sparc

Subsystem: time

Feature	Kconfig / Description	Status per architecture
arch-tick-broadcast	ARCH_HAS_TICK_BROADCAST arch provides tick_broadcast()	ok: arm, arm64 loongarch, mips, powerpc riscv, sh TODO: alpha, arc, csky hexagon, m68k, microblaze nios2, openrisc, parisc s390, sparc, um, x86 xtensa
clockevents	!LEGACY_TIMER_TICK arch support generic clock events	ok: alpha, arc, arm64 csky, hexagon, loongarch microblaze, mips, nios2 openrisc, parisc, powerpc riscv, s390, sh, sparc, um x86, xtensa TODO: arm, m68k
irq-time-acct	HAVE_IRQ_TIME_ACCOUNTING arch supports precise IRQ time accounting	ok: arm, arm64 loongarch, mips, powerpc riscv, x86, xtensa TODO: arc, csky hexagon, m68k, microblaze nios2, openrisc, sh, um Not compatible: alpha parisc, s390, sparc
user-context-tracking	HAVE_CONTEXT_TRACKING_USER arch supports user context tracking for NO_HZ_FULL	ok: arm, arm64, csky loongarch, mips, powerpc riscv, sparc, x86, xtensa TODO: alpha, arc hexagon, m68k, microblaze nios2, openrisc, parisc s390, sh, um
virt-cpuacct	HAVE_VIRT_CPU_ACCOUNTING arch supports precise virtual CPU time accounting	ok: alpha, arm, arm64 csky, loongarch, mips parisc, powerpc, s390 sparc, x86, xtensa TODO: arc, hexagon m68k, microblaze, nios2 openrisc, riscv, sh, um

Subsystem: vm

Feature	Kconfig / Description	Status per architecture
batch-unmap-tlb-flush	ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH arch supports deferral of TLB flush until multiple pages are unmapped	ok: arm64, riscv, x86 TODO: alpha, arc, arm csky, hexagon, loongarch mips, parisc, powerpc, s390 sh, sparc, xtensa Not compatible: m68k microblaze, nios2, openrisc um
ELF-ASLR	ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT arch randomizes the stack, heap and binary images of ELF binaries	ok: arm, arm64, csky loongarch, mips, parisc powerpc, riscv, s390, x86 TODO: alpha, arc hexagon, m68k, microblaze nios2, openrisc, sh, sparc um, xtensa
huge-vmap	HAVE_ARCH_HUGE_VMAP arch supports the arch_vmap_pud_supported() and arch_vmap_pmd_supported() VM APIs	ok: arm64, powerpc riscv, x86 TODO: alpha, arc, arm csky, hexagon, loongarch m68k, microblaze, mips nios2, openrisc, parisc s390, sh, sparc, um, xtensa
ioremap_prot	HAVE_IOREMAP_PROT arch has ioremap_prot()	ok: arc, arm64 loongarch, mips, powerpc s390, sh, x86 TODO: alpha, arm, csky hexagon, m68k, microblaze nios2, openrisc, parisc riscv, sparc, um, xtensa
pte_special	ARCH_HAS_PTE_SPECIAL arch supports the pte_special()/pte_mkspecial() VM APIs	ok: arc, arm, arm64 loongarch, mips, parisc powerpc, riscv, s390, sh sparc, x86 TODO: alpha, csky hexagon, m68k, microblaze nios2, openrisc, um, xtensa
THP	HAVE_ARCH_TRANSPARENT_HUGEPAGE arch supports transparent hugepages	ok: arc, arm, arm64 loongarch, mips, powerpc riscv, s390, sparc, x86 TODO: alpha, parisc Not compatible: csky hexagon, m68k, microblaze nios2, openrisc, sh, um xtensa