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/Documentation/devicetree/bindings/powerpc/
Dibm,powerpc-cpu-features.txt3 (skiboot/doc/device-tree/ibm,powerpc-cpu-features/binding.txt)
9 ibm,powerpc-cpu-features binding
12 This device tree binding describes CPU features available to software, with
19 /cpus/ibm,powerpc-cpu-features node binding
20 -------------------------------------------
22 Node: ibm,powerpc-cpu-features
24 Description: Container of CPU feature nodes.
26 The node name must be "ibm,powerpc-cpu-features".
35 - compatible
38 Definition: "ibm,powerpc-cpu-features"
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/Documentation/core-api/
Datomic_ops.rst23 See :ref:`Documentation/process/volatile-considered-harmful.rst
26 local_t is very similar to atomic_t. If the counter is per CPU and only
27 updated by one CPU, local_t is probably more appropriate. Please see
28 :ref:`Documentation/core-api/local_ops.rst <local_ops>` for the semantics of
35 #define atomic_set(v, i) ((v)->counter = (i))
59 return -ENOMEM;
60 atomic_set(&k->counter, 0);
70 #define atomic_read(v) ((v)->counter)
155 variable a is set at boot time before the second CPU is brought online
179 Don't even -think- about doing this without proper use of memory barriers,
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/Documentation/devicetree/bindings/timer/
Dqcom,msm-timer.txt5 - compatible : Should at least contain "qcom,msm-timer". More specific
8 "qcom,kpss-timer" - krait subsystem
9 "qcom,scss-timer" - scorpion subsystem
11 - interrupts : Interrupts for the debug timer, the first general purpose
15 - reg : Specifies the base address of the timer registers.
17 - clocks: Reference to the parent clocks, one per output clock. The parents
20 - clock-names: The name of the clocks as free-form strings. They should be in
23 - clock-frequency : The frequency of the debug timer and the general purpose
28 - cpu-offset : per-cpu offset used when the timer is accessed without the
29 CPU remapping facilities. The offset is
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/Documentation/devicetree/bindings/interrupt-controller/
Darm,gic.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/interrupt-controller/arm,gic.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Marc Zyngier <marc.zyngier@arm.com>
17 Primary GIC is attached directly to the CPU and typically has PPIs and SGIs.
22 - $ref: /schemas/interrupt-controller.yaml#
27 - items:
28 - enum:
29 - arm,arm11mp-gic
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/Documentation/admin-guide/sysctl/
Dkernel.rst13 ------------------------------------------------------------------------------
27 - acct
28 - acpi_video_flags
29 - auto_msgmni
30 - bootloader_type [ X86 only ]
31 - bootloader_version [ X86 only ]
32 - cap_last_cap
33 - core_pattern
34 - core_pipe_limit
35 - core_uses_pid
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/Documentation/translations/zh_CN/
Doops-tracing.txt1 Chinese translated version of Documentation/admin-guide/bug-hunting.rst
10 ---------------------------------------------------------------------
11 Documentation/admin-guide/bug-hunting.rst 的中文翻译
23 ---------------------------------------------------------------------
30 -------------
36 如果你对于发送给谁一无所知， 发给linux-kernel@vger.kernel.org。感谢你帮助Linux
40 ----------------------
46 果机器崩溃坏到你不能输入命令或者磁盘不可用那么你有三种选择:-
49 这是仅有的选择。 另外，你可以用数码相机把屏幕拍下来-不太好，但比没有强。 如果信
53 （2）用串口终端启动（请参看Documentation/admin-guide/serial-console.rst），运行一个null
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/Documentation/hwmon/
Dadm9240.rst10 Addresses scanned: I2C 0x2c - 0x2f
20 Addresses scanned: I2C 0x2c - 0x2f
24 http://pdfserv.maxim-ic.com/en/ds/DS1780.pdf
30 Addresses scanned: I2C 0x2c - 0x2f
37 - Frodo Looijaard <frodol@dds.nl>,
38 - Philip Edelbrock <phil@netroedge.com>,
39 - Michiel Rook <michiel@grendelproject.nl>,
40 - Grant Coady <gcoady.lk@gmail.com> with guidance
44 ---------
46 chip MSB 5-bit address. Each chip reports a unique manufacturer
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/Documentation/vm/
Dmemory-model.rst1 .. SPDX-License-Identifier: GPL-2.0
13 for the CPU. Then there could be several contiguous ranges at
29 Regardless of the selected memory model, there exists one-to-one
41 non-NUMA systems with contiguous, or mostly contiguous, physical
62 straightforward: `PFN - ARCH_PFN_OFFSET` is an index to the
84 Every `node_mem_map` behaves exactly as FLATMEM's `mem_map` -
98 page->flags.
110 as hot-plug and hot-remove of the physical memory, alternative memory
111 maps for non-volatile memory devices and deferred initialization of
130 NR\_MEM\_SECTIONS = 2 ^ {(MAX\_PHYSMEM\_BITS - SECTION\_SIZE\_BITS)}
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/Documentation/admin-guide/hw-vuln/
Dl1tf.rst1 L1TF - L1 Terminal Fault
10 -------------------
15 - Processors from AMD, Centaur and other non Intel vendors
17 - Older processor models, where the CPU family is < 6
19 - A range of Intel ATOM processors (Cedarview, Cloverview, Lincroft,
22 - The Intel XEON PHI family
24 - Intel processors which have the ARCH_CAP_RDCL_NO bit set in the
25 IA32_ARCH_CAPABILITIES MSR. If the bit is set the CPU is not affected
33 ------------
38 CVE-2018-3615 L1 Terminal Fault SGX related aspects
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/Documentation/virt/kvm/
Dapi.txt1 The Definitive KVM (Kernel-based Virtual Machine) API Documentation
5 ----------------------
10 - System ioctls: These query and set global attributes which affect the
14 - VM ioctls: These query and set attributes that affect an entire virtual
21 - vcpu ioctls: These query and set attributes that control the operation
22 of a single virtual cpu.
29 - device ioctls: These query and set attributes that control the operation
36 -------------------
43 create a virtual cpu or device and return a file descriptor pointing to
73 -------------
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/Documentation/filesystems/
Dntfs.txt8 - Overview
9 - Web site
10 - Features
11 - Supported mount options
12 - Known bugs and (mis-)features
13 - Using NTFS volume and stripe sets
14 - The Device-Mapper driver
15 - The Software RAID / MD driver
16 - Limitations when using the MD driver
22 Linux-NTFS comes with a number of user-space programs known as ntfsprogs.
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Dproc.txt1 ------------------------------------------------------------------------------
3 ------------------------------------------------------------------------------
9 ------------------------------------------------------------------------------
11 Kernel version 2.4.0-test11-pre4
12 ------------------------------------------------------------------------------
16 -----------------
23 1.1 Process-Specific Subdirectories
35 3 Per-Process Parameters
36 3.1 /proc/<pid>/oom_adj & /proc/<pid>/oom_score_adj - Adjust the oom-killer
38 3.2 /proc/<pid>/oom_score - Display current oom-killer score
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/Documentation/admin-guide/
Dbug-hunting.rst6 ------------[ cut here ]------------
7 WARNING: CPU: 1 PID: 28102 at kernel/module.c:1108 module_put+0x57/0x70
8 …Modules linked in: dvb_usb_gp8psk(-) dvb_usb dvb_core nvidia_drm(PO) nvidia_modeset(PO) snd_hda_co…
9 CPU: 1 PID: 28102 Comm: rmmod Tainted: P WC O 4.8.4-build.1 #1
10 Hardware name: MSI MS-7309/MS-7309, BIOS V1.12 02/23/2009
38 ---[ end trace 6ebc60ef3981792f ]---
63 -------------------------------------
82 the screen with a digital camera - not nice, but better than
89 :ref:`Documentation/admin-guide/serial-console.rst <serial_console>`),
93 (3) Use Kdump (see Documentation/admin-guide/kdump/kdump.rst),
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Dkernel-parameters.txt5 force -- enable ACPI if default was off
6 on -- enable ACPI but allow fallback to DT [arm64]
7 off -- disable ACPI if default was on
8 noirq -- do not use ACPI for IRQ routing
9 strict -- Be less tolerant of platforms that are not
11 rsdt -- prefer RSDT over (default) XSDT
12 copy_dsdt -- copy DSDT to memory
56 Documentation/firmware-guide/acpi/debug.rst for more information about
119 Disable auto-serialization of AML methods
122 auto-serialization feature.
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/Documentation/PCI/
Dmsi-howto.rst1 .. SPDX-License-Identifier: GPL-2.0
17 to change your driver to use MSI or MSI-X and some basic diagnostics to
25 address which causes an interrupt to be received by the CPU.
28 in PCI 3.0 to allow each interrupt to be masked individually. The MSI-X
32 Devices may support both MSI and MSI-X, but only one can be enabled at
40 traditional pin-based interrupts.
42 Pin-based PCI interrupts are often shared amongst several devices.
47 When a device writes data to memory, then raises a pin-based interrupt,
49 arrived in memory (this becomes more likely with devices behind PCI-PCI
54 Using MSIs avoids this problem as the interrupt-generating write cannot
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/Documentation/networking/
Dfilter.txt5 ------------
12 BPF allows a user-space program to attach a filter onto any socket and
37 The biggest user of this construct might be libpcap. Issuing a high-level
38 filter command like `tcpdump -i em1 port 22` passes through the libpcap
40 via SO_ATTACH_FILTER to the kernel. `tcpdump -i em1 port 22 -ddd`
45 qdisc layer, SECCOMP-BPF (SECure COMPuting [1]), and lots of other places
48 [1] Documentation/userspace-api/seccomp_filter.rst
53 architecture for user-level packet capture. In Proceedings of the
56 CA, USA, 2-2. [http://www.tcpdump.org/papers/bpf-usenix93.pdf]
59 ---------
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