From 99d56196a700718d3110513a96b29d8400a0f82e Mon Sep 17 00:00:00 2001 From: Bailu Lin Date: Thu, 29 Oct 2020 21:05:41 -0700 Subject: Documentation: Chinese translation of Documentation/arm64/perf.rst This is a Chinese translated version of Documentation/arm64/perf.rst Signed-off-by: Bailu Lin Reviewed-by: Alex Shi Link: https://lore.kernel.org/r/20201030040541.8733-1-bailu.lin@vivo.com Signed-off-by: Jonathan Corbet --- Documentation/arm64/perf.rst | 2 ++ 1 file changed, 2 insertions(+) (limited to 'Documentation/arm64') diff --git a/Documentation/arm64/perf.rst b/Documentation/arm64/perf.rst index 9c76a97baf28..b567f177d385 100644 --- a/Documentation/arm64/perf.rst +++ b/Documentation/arm64/perf.rst @@ -1,5 +1,7 @@ .. SPDX-License-Identifier: GPL-2.0 +.. _perf_index: + ===================== Perf Event Attributes ===================== -- cgit v1.2.3 From 2472943cd4354b67cd6185bb391db2e945bc3764 Mon Sep 17 00:00:00 2001 From: Bailu Lin Date: Mon, 23 Nov 2020 18:38:14 -0800 Subject: Documentation: Chinese translation of Documentation/arm64/elf_hwcaps.rst This is a Chinese translated version of Documentation/arm64/elf_hwcaps.rst Signed-off-by: Bailu Lin Reviewed-by: Alex Shi Link: https://lore.kernel.org/r/20201124023846.34826-1-bailu.lin@vivo.com Signed-off-by: Jonathan Corbet --- Documentation/arm64/elf_hwcaps.rst | 2 + .../translations/zh_CN/arm64/elf_hwcaps.rst | 240 +++++++++++++++++++++ Documentation/translations/zh_CN/arm64/index.rst | 1 + 3 files changed, 243 insertions(+) create mode 100644 Documentation/translations/zh_CN/arm64/elf_hwcaps.rst (limited to 'Documentation/arm64') diff --git a/Documentation/arm64/elf_hwcaps.rst b/Documentation/arm64/elf_hwcaps.rst index bbd9cf54db6c..87821662eeb2 100644 --- a/Documentation/arm64/elf_hwcaps.rst +++ b/Documentation/arm64/elf_hwcaps.rst @@ -1,3 +1,5 @@ +.. _elf_hwcaps_index: + ================ ARM64 ELF hwcaps ================ diff --git a/Documentation/translations/zh_CN/arm64/elf_hwcaps.rst b/Documentation/translations/zh_CN/arm64/elf_hwcaps.rst new file mode 100644 index 000000000000..9aa4637eac97 --- /dev/null +++ b/Documentation/translations/zh_CN/arm64/elf_hwcaps.rst @@ -0,0 +1,240 @@ +.. include:: ../disclaimer-zh_CN.rst + +:Original: :ref:`Documentation/arm64/elf_hwcaps.rst ` + +Translator: Bailu Lin + +================ +ARM64 ELF hwcaps +================ + +这篇文档描述了 arm64 ELF hwcaps 的用法和语义。 + + +1. 简介 +------- + +有些硬件或软件功能仅在某些 CPU 实现上和/或在具体某个内核配置上可用，但 +对于处于 EL0 的用户空间代码没有可用的架构发现机制。内核通过在辅助向量表 +公开一组称为 hwcaps 的标志而把这些功能暴露给用户空间。 + +用户空间软件可以通过获取辅助向量的 AT_HWCAP 或 AT_HWCAP2 条目来测试功能， +并测试是否设置了相关标志，例如:: + + bool floating_point_is_present(void) + { + unsigned long hwcaps = getauxval(AT_HWCAP); + if (hwcaps & HWCAP_FP) + return true; + + return false; + } + +如果软件依赖于 hwcap 描述的功能，在尝试使用该功能前则应检查相关的 hwcap +标志以验证该功能是否存在。 + +不能通过其他方式探查这些功能。当一个功能不可用时，尝试使用它可能导致不可 +预测的行为，并且无法保证能确切的知道该功能不可用，例如 SIGILL。 + + +2. Hwcaps 的说明 +---------------- + +大多数 hwcaps 旨在说明通过架构 ID 寄存器(处于 EL0 的用户空间代码无法访问) +描述的功能的存在。这些 hwcap 通过 ID 寄存器字段定义，并且应根据 ARM 体系 +结构参考手册（ARM ARM）中定义的字段来解释说明。 + +这些 hwcaps 以下面的形式描述:: + + idreg.field == val 表示有某个功能。 + +当 idreg.field 中有 val 时，hwcaps 表示 ARM ARM 定义的功能是有效的，但是 +并不是说要完全和 val 相等，也不是说 idreg.field 描述的其他功能就是缺失的。 + +其他 hwcaps 可能表明无法仅由 ID 寄存器描述的功能的存在。这些 hwcaps 可能 +没有被 ID 寄存器描述，需要参考其他文档。 + + +3. AT_HWCAP 中揭示的 hwcaps +--------------------------- + +HWCAP_FP + ID_AA64PFR0_EL1.FP == 0b0000 表示有此功能。 + +HWCAP_ASIMD + ID_AA64PFR0_EL1.AdvSIMD == 0b0000 表示有此功能。 + +HWCAP_EVTSTRM + 通用计时器频率配置为大约100KHz以生成事件。 + +HWCAP_AES + ID_AA64ISAR0_EL1.AES == 0b0001 表示有此功能。 + +HWCAP_PMULL + ID_AA64ISAR0_EL1.AES == 0b0010 表示有此功能。 + +HWCAP_SHA1 + ID_AA64ISAR0_EL1.SHA1 == 0b0001 表示有此功能。 + +HWCAP_SHA2 + ID_AA64ISAR0_EL1.SHA2 == 0b0001 表示有此功能。 + +HWCAP_CRC32 + ID_AA64ISAR0_EL1.CRC32 == 0b0001 表示有此功能。 + +HWCAP_ATOMICS + ID_AA64ISAR0_EL1.Atomic == 0b0010 表示有此功能。 + +HWCAP_FPHP + ID_AA64PFR0_EL1.FP == 0b0001 表示有此功能。 + +HWCAP_ASIMDHP + ID_AA64PFR0_EL1.AdvSIMD == 0b0001 表示有此功能。 + +HWCAP_CPUID + 根据 Documentation/arm64/cpu-feature-registers.rst 描述，EL0 可以访问 + 某些 ID 寄存器。 + + 这些 ID 寄存器可能表示功能的可用性。 + +HWCAP_ASIMDRDM + ID_AA64ISAR0_EL1.RDM == 0b0001 表示有此功能。 + +HWCAP_JSCVT + ID_AA64ISAR1_EL1.JSCVT == 0b0001 表示有此功能。 + +HWCAP_FCMA + ID_AA64ISAR1_EL1.FCMA == 0b0001 表示有此功能。 + +HWCAP_LRCPC + ID_AA64ISAR1_EL1.LRCPC == 0b0001 表示有此功能。 + +HWCAP_DCPOP + ID_AA64ISAR1_EL1.DPB == 0b0001 表示有此功能。 + +HWCAP_SHA3 + ID_AA64ISAR0_EL1.SHA3 == 0b0001 表示有此功能。 + +HWCAP_SM3 + ID_AA64ISAR0_EL1.SM3 == 0b0001 表示有此功能。 + +HWCAP_SM4 + ID_AA64ISAR0_EL1.SM4 == 0b0001 表示有此功能。 + +HWCAP_ASIMDDP + ID_AA64ISAR0_EL1.DP == 0b0001 表示有此功能。 + +HWCAP_SHA512 + ID_AA64ISAR0_EL1.SHA2 == 0b0010 表示有此功能。 + +HWCAP_SVE + ID_AA64PFR0_EL1.SVE == 0b0001 表示有此功能。 + +HWCAP_ASIMDFHM + ID_AA64ISAR0_EL1.FHM == 0b0001 表示有此功能。 + +HWCAP_DIT + ID_AA64PFR0_EL1.DIT == 0b0001 表示有此功能。 + +HWCAP_USCAT + ID_AA64MMFR2_EL1.AT == 0b0001 表示有此功能。 + +HWCAP_ILRCPC + ID_AA64ISAR1_EL1.LRCPC == 0b0010 表示有此功能。 + +HWCAP_FLAGM + ID_AA64ISAR0_EL1.TS == 0b0001 表示有此功能。 + +HWCAP_SSBS + ID_AA64PFR1_EL1.SSBS == 0b0010 表示有此功能。 + +HWCAP_SB + ID_AA64ISAR1_EL1.SB == 0b0001 表示有此功能。 + +HWCAP_PACA + 如 Documentation/arm64/pointer-authentication.rst 所描述， + ID_AA64ISAR1_EL1.APA == 0b0001 或 ID_AA64ISAR1_EL1.API == 0b0001 + 表示有此功能。 + +HWCAP_PACG + 如 Documentation/arm64/pointer-authentication.rst 所描述， + ID_AA64ISAR1_EL1.GPA == 0b0001 或 ID_AA64ISAR1_EL1.GPI == 0b0001 + 表示有此功能。 + +HWCAP2_DCPODP + + ID_AA64ISAR1_EL1.DPB == 0b0010 表示有此功能。 + +HWCAP2_SVE2 + + ID_AA64ZFR0_EL1.SVEVer == 0b0001 表示有此功能。 + +HWCAP2_SVEAES + + ID_AA64ZFR0_EL1.AES == 0b0001 表示有此功能。 + +HWCAP2_SVEPMULL + + ID_AA64ZFR0_EL1.AES == 0b0010 表示有此功能。 + +HWCAP2_SVEBITPERM + + ID_AA64ZFR0_EL1.BitPerm == 0b0001 表示有此功能。 + +HWCAP2_SVESHA3 + + ID_AA64ZFR0_EL1.SHA3 == 0b0001 表示有此功能。 + +HWCAP2_SVESM4 + + ID_AA64ZFR0_EL1.SM4 == 0b0001 表示有此功能。 + +HWCAP2_FLAGM2 + + ID_AA64ISAR0_EL1.TS == 0b0010 表示有此功能。 + +HWCAP2_FRINT + + ID_AA64ISAR1_EL1.FRINTTS == 0b0001 表示有此功能。 + +HWCAP2_SVEI8MM + + ID_AA64ZFR0_EL1.I8MM == 0b0001 表示有此功能。 + +HWCAP2_SVEF32MM + + ID_AA64ZFR0_EL1.F32MM == 0b0001 表示有此功能。 + +HWCAP2_SVEF64MM + + ID_AA64ZFR0_EL1.F64MM == 0b0001 表示有此功能。 + +HWCAP2_SVEBF16 + + ID_AA64ZFR0_EL1.BF16 == 0b0001 表示有此功能。 + +HWCAP2_I8MM + + ID_AA64ISAR1_EL1.I8MM == 0b0001 表示有此功能。 + +HWCAP2_BF16 + + ID_AA64ISAR1_EL1.BF16 == 0b0001 表示有此功能。 + +HWCAP2_DGH + + ID_AA64ISAR1_EL1.DGH == 0b0001 表示有此功能。 + +HWCAP2_RNG + + ID_AA64ISAR0_EL1.RNDR == 0b0001 表示有此功能。 + +HWCAP2_BTI + + ID_AA64PFR0_EL1.BT == 0b0001 表示有此功能。 + + +4. 未使用的 AT_HWCAP 位 +----------------------- + +为了与用户空间交互，内核保证 AT_HWCAP 的第62、63位将始终返回0。 diff --git a/Documentation/translations/zh_CN/arm64/index.rst b/Documentation/translations/zh_CN/arm64/index.rst index f51fed166326..57dc5de5ccc5 100644 --- a/Documentation/translations/zh_CN/arm64/index.rst +++ b/Documentation/translations/zh_CN/arm64/index.rst @@ -16,3 +16,4 @@ ARM64 架构 amu hugetlbpage perf + elf_hwcaps -- cgit v1.2.3 From ed13a92d0fdec0f36791343d39bc646d91cd7d98 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Mon, 30 Nov 2020 16:36:35 +0100 Subject: docs: archis: add a per-architecture features list Add a feature list matrix for each architecture to their respective Kernel books. Signed-off-by: Mauro Carvalho Chehab Link: https://lore.kernel.org/r/9c39d4dd93e05c0008205527d2c3450912f029ed.1606748711.git.mchehab+huawei@kernel.org Signed-off-by: Jonathan Corbet --- Documentation/arm/features.rst | 3 +++ Documentation/arm/index.rst | 2 ++ Documentation/arm64/features.rst | 3 +++ Documentation/arm64/index.rst | 2 ++ Documentation/ia64/features.rst | 3 +++ Documentation/ia64/index.rst | 2 ++ Documentation/index.rst | 2 +- Documentation/m68k/features.rst | 3 +++ Documentation/m68k/index.rst | 2 ++ Documentation/mips/features.rst | 3 +++ Documentation/mips/index.rst | 2 ++ Documentation/nios2/index.rst | 12 ++++++++++++ Documentation/openrisc/features.rst | 3 +++ Documentation/openrisc/index.rst | 2 ++ Documentation/parisc/features.rst | 3 +++ Documentation/parisc/index.rst | 2 ++ Documentation/powerpc/features.rst | 3 +++ Documentation/powerpc/index.rst | 2 ++ Documentation/riscv/features.rst | 3 +++ Documentation/riscv/index.rst | 2 ++ Documentation/s390/features.rst | 3 +++ Documentation/s390/index.rst | 2 ++ Documentation/sh/features.rst | 3 +++ Documentation/sh/index.rst | 2 ++ Documentation/sparc/features.rst | 3 +++ Documentation/sparc/index.rst | 2 ++ Documentation/x86/features.rst | 3 +++ Documentation/x86/index.rst | 1 + Documentation/xtensa/features.rst | 3 +++ Documentation/xtensa/index.rst | 2 ++ 30 files changed, 82 insertions(+), 1 deletion(-) create mode 100644 Documentation/arm/features.rst create mode 100644 Documentation/arm64/features.rst create mode 100644 Documentation/ia64/features.rst create mode 100644 Documentation/m68k/features.rst create mode 100644 Documentation/mips/features.rst create mode 100644 Documentation/nios2/index.rst create mode 100644 Documentation/openrisc/features.rst create mode 100644 Documentation/parisc/features.rst create mode 100644 Documentation/powerpc/features.rst create mode 100644 Documentation/riscv/features.rst create mode 100644 Documentation/s390/features.rst create mode 100644 Documentation/sh/features.rst create mode 100644 Documentation/sparc/features.rst create mode 100644 Documentation/x86/features.rst create mode 100644 Documentation/xtensa/features.rst (limited to 'Documentation/arm64') diff --git a/Documentation/arm/features.rst b/Documentation/arm/features.rst new file mode 100644 index 000000000000..7414ec03dd15 --- /dev/null +++ b/Documentation/arm/features.rst @@ -0,0 +1,3 @@ +.. SPDX-License-Identifier: GPL-2.0 + +.. kernel-feat:: $srctree/Documentation/features arm diff --git a/Documentation/arm/index.rst b/Documentation/arm/index.rst index 5fc072dd0c5e..a2e9e1bba7b9 100644 --- a/Documentation/arm/index.rst +++ b/Documentation/arm/index.rst @@ -23,6 +23,8 @@ ARM Architecture vlocks porting + features + SoC-specific documents ====================== diff --git a/Documentation/arm64/features.rst b/Documentation/arm64/features.rst new file mode 100644 index 000000000000..dfa4cb3cd3ef --- /dev/null +++ b/Documentation/arm64/features.rst @@ -0,0 +1,3 @@ +.. SPDX-License-Identifier: GPL-2.0 + +.. kernel-feat:: $srctree/Documentation/features arm64 diff --git a/Documentation/arm64/index.rst b/Documentation/arm64/index.rst index 937634c49979..97d65ba12a35 100644 --- a/Documentation/arm64/index.rst +++ b/Documentation/arm64/index.rst @@ -24,6 +24,8 @@ ARM64 Architecture tagged-address-abi tagged-pointers + features + .. only:: subproject and html Indices diff --git a/Documentation/ia64/features.rst b/Documentation/ia64/features.rst new file mode 100644 index 000000000000..d7226fdcf5f8 --- /dev/null +++ b/Documentation/ia64/features.rst @@ -0,0 +1,3 @@ +.. SPDX-License-Identifier: GPL-2.0 + +.. kernel-feat:: $srctree/Documentation/features ia64 diff --git a/Documentation/ia64/index.rst b/Documentation/ia64/index.rst index 4bdfe28067ee..761f2154dfa2 100644 --- a/Documentation/ia64/index.rst +++ b/Documentation/ia64/index.rst @@ -15,3 +15,5 @@ IA-64 Architecture irq-redir mca serial + + features diff --git a/Documentation/index.rst b/Documentation/index.rst index 57719744774c..5888e8a7272f 100644 --- a/Documentation/index.rst +++ b/Documentation/index.rst @@ -160,7 +160,7 @@ implementation. ia64/index m68k/index mips/index - nios2/nios2 + nios2/index openrisc/index parisc/index powerpc/index diff --git a/Documentation/m68k/features.rst b/Documentation/m68k/features.rst new file mode 100644 index 000000000000..5107a2119472 --- /dev/null +++ b/Documentation/m68k/features.rst @@ -0,0 +1,3 @@ +.. SPDX-License-Identifier: GPL-2.0 + +.. kernel-feat:: $srctree/Documentation/features m68k diff --git a/Documentation/m68k/index.rst b/Documentation/m68k/index.rst index b89cb6a86d9b..0f890dbb5fe2 100644 --- a/Documentation/m68k/index.rst +++ b/Documentation/m68k/index.rst @@ -10,6 +10,8 @@ m68k Architecture kernel-options buddha-driver + features + .. only:: subproject and html Indices diff --git a/Documentation/mips/features.rst b/Documentation/mips/features.rst new file mode 100644 index 000000000000..1973d729b29a --- /dev/null +++ b/Documentation/mips/features.rst @@ -0,0 +1,3 @@ +.. SPDX-License-Identifier: GPL-2.0 + +.. kernel-feat:: $srctree/Documentation/features mips diff --git a/Documentation/mips/index.rst b/Documentation/mips/index.rst index 35cceea4e8bc..037f85a08fe3 100644 --- a/Documentation/mips/index.rst +++ b/Documentation/mips/index.rst @@ -11,6 +11,8 @@ MIPS-specific Documentation booting ingenic-tcu + features + .. only:: subproject and html Indices diff --git a/Documentation/nios2/index.rst b/Documentation/nios2/index.rst new file mode 100644 index 000000000000..4468fe1a1037 --- /dev/null +++ b/Documentation/nios2/index.rst @@ -0,0 +1,12 @@ +.. SPDX-License-Identifier: GPL-2.0 + +============================== +Nios II Specific Documentation +============================== + +.. toctree:: + :maxdepth: 2 + :numbered: + + nios2 + features diff --git a/Documentation/openrisc/features.rst b/Documentation/openrisc/features.rst new file mode 100644 index 000000000000..3f7c40d219f2 --- /dev/null +++ b/Documentation/openrisc/features.rst @@ -0,0 +1,3 @@ +.. SPDX-License-Identifier: GPL-2.0 + +.. kernel-feat:: $srctree/Documentation/features openrisc diff --git a/Documentation/openrisc/index.rst b/Documentation/openrisc/index.rst index 748b3eea1707..6879f998b87a 100644 --- a/Documentation/openrisc/index.rst +++ b/Documentation/openrisc/index.rst @@ -10,6 +10,8 @@ OpenRISC Architecture openrisc_port todo + features + .. only:: subproject and html Indices diff --git a/Documentation/parisc/features.rst b/Documentation/parisc/features.rst new file mode 100644 index 000000000000..501d7c450037 --- /dev/null +++ b/Documentation/parisc/features.rst @@ -0,0 +1,3 @@ +.. SPDX-License-Identifier: GPL-2.0 + +.. kernel-feat:: $srctree/Documentation/features parisc diff --git a/Documentation/parisc/index.rst b/Documentation/parisc/index.rst index aa3ee0470425..240685751825 100644 --- a/Documentation/parisc/index.rst +++ b/Documentation/parisc/index.rst @@ -10,6 +10,8 @@ PA-RISC Architecture debugging registers + features + .. only:: subproject and html Indices diff --git a/Documentation/powerpc/features.rst b/Documentation/powerpc/features.rst new file mode 100644 index 000000000000..aeae73df86b0 --- /dev/null +++ b/Documentation/powerpc/features.rst @@ -0,0 +1,3 @@ +.. SPDX-License-Identifier: GPL-2.0 + +.. kernel-feat:: $srctree/Documentation/features powerpc diff --git a/Documentation/powerpc/index.rst b/Documentation/powerpc/index.rst index 6ec64b0d5257..bf5f1a2bdbdf 100644 --- a/Documentation/powerpc/index.rst +++ b/Documentation/powerpc/index.rst @@ -34,6 +34,8 @@ powerpc vas-api vcpudispatch_stats + features + .. only:: subproject and html Indices diff --git a/Documentation/riscv/features.rst b/Documentation/riscv/features.rst new file mode 100644 index 000000000000..c70ef6ac2368 --- /dev/null +++ b/Documentation/riscv/features.rst @@ -0,0 +1,3 @@ +.. SPDX-License-Identifier: GPL-2.0 + +.. kernel-feat:: $srctree/Documentation/features riscv diff --git a/Documentation/riscv/index.rst b/Documentation/riscv/index.rst index fa33bffd8992..6e6e39482502 100644 --- a/Documentation/riscv/index.rst +++ b/Documentation/riscv/index.rst @@ -9,6 +9,8 @@ RISC-V architecture pmu patch-acceptance + features + .. only:: subproject and html Indices diff --git a/Documentation/s390/features.rst b/Documentation/s390/features.rst new file mode 100644 index 000000000000..57c296a9d8f3 --- /dev/null +++ b/Documentation/s390/features.rst @@ -0,0 +1,3 @@ +.. SPDX-License-Identifier: GPL-2.0 + +.. kernel-feat:: $srctree/Documentation/features s390 diff --git a/Documentation/s390/index.rst b/Documentation/s390/index.rst index cf71df5776b4..b10ca9192557 100644 --- a/Documentation/s390/index.rst +++ b/Documentation/s390/index.rst @@ -19,6 +19,8 @@ s390 Architecture text_files + features + .. only:: subproject and html Indices diff --git a/Documentation/sh/features.rst b/Documentation/sh/features.rst new file mode 100644 index 000000000000..f722af3b6c99 --- /dev/null +++ b/Documentation/sh/features.rst @@ -0,0 +1,3 @@ +.. SPDX-License-Identifier: GPL-2.0 + +.. kernel-feat:: $srctree/Documentation/features sh diff --git a/Documentation/sh/index.rst b/Documentation/sh/index.rst index 7b9a79a28167..c64776738cf6 100644 --- a/Documentation/sh/index.rst +++ b/Documentation/sh/index.rst @@ -11,6 +11,8 @@ SuperH Interfaces Guide new-machine register-banks + features + Memory Management ================= diff --git a/Documentation/sparc/features.rst b/Documentation/sparc/features.rst new file mode 100644 index 000000000000..c0c92468b0fe --- /dev/null +++ b/Documentation/sparc/features.rst @@ -0,0 +1,3 @@ +.. SPDX-License-Identifier: GPL-2.0 + +.. kernel-feat:: $srctree/Documentation/features sparc diff --git a/Documentation/sparc/index.rst b/Documentation/sparc/index.rst index 71cff621f243..ae884224eec2 100644 --- a/Documentation/sparc/index.rst +++ b/Documentation/sparc/index.rst @@ -9,3 +9,5 @@ Sparc Architecture adi oradax/oracle-dax + + features diff --git a/Documentation/x86/features.rst b/Documentation/x86/features.rst new file mode 100644 index 000000000000..b663f15053ce --- /dev/null +++ b/Documentation/x86/features.rst @@ -0,0 +1,3 @@ +.. SPDX-License-Identifier: GPL-2.0 + +.. kernel-feat:: $srctree/Documentation/features x86 diff --git a/Documentation/x86/index.rst b/Documentation/x86/index.rst index b224d12c880b..b4fcb6f258b2 100644 --- a/Documentation/x86/index.rst +++ b/Documentation/x86/index.rst @@ -33,3 +33,4 @@ x86-specific Documentation i386/index x86_64/index sva + features diff --git a/Documentation/xtensa/features.rst b/Documentation/xtensa/features.rst new file mode 100644 index 000000000000..6b92c7bfa19d --- /dev/null +++ b/Documentation/xtensa/features.rst @@ -0,0 +1,3 @@ +.. SPDX-License-Identifier: GPL-2.0 + +.. kernel-feat:: $srctree/Documentation/features xtensa diff --git a/Documentation/xtensa/index.rst b/Documentation/xtensa/index.rst index 52fa04eb39a3..69952446a9be 100644 --- a/Documentation/xtensa/index.rst +++ b/Documentation/xtensa/index.rst @@ -10,3 +10,5 @@ Xtensa Architecture atomctl booting mmu + + features -- cgit v1.2.3